NATS C Client with JetStream and Streaming support: nats.h Source File

NATS C Client with JetStream and Streaming support 3.4.1 The nats.io C Client, Supported by Synadia Communications Inc.

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nats.h
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1// Copyright 2015-2022 The NATS Authors
2// Licensed under the Apache License, Version 2.0 (the "License");
3// you may not use this file except in compliance with the License.
4// You may obtain a copy of the License at
5//
6// http://www.apache.org/licenses/LICENSE-2.0
7//
8// Unless required by applicable law or agreed to in writing, software
9// distributed under the License is distributed on an "AS IS" BASIS,
10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11// See the License for the specific language governing permissions and
12// limitations under the License.
13
14#ifndef NATS_H_
15#define NATS_H_
16
17#ifdef __cplusplus
18extern "C" {
19#endif
20
21#include <stdlib.h>
22#include <stdint.h>
23#include <stdbool.h>
24#include <inttypes.h>
25#include <stdio.h>
26
27#include "status.h"
28#include "version.h"
29
37#if defined(_WIN32)
38 #include <winsock2.h>
39 #if defined(nats_EXPORTS)
40 #define NATS_EXTERN __declspec(dllexport)
41 #elif defined(nats_IMPORTS)
42 #define NATS_EXTERN __declspec(dllimport)
43 #else
44 #define NATS_EXTERN
45 #endif
46
47 typedef SOCKET natsSock;
48#else
49 #define NATS_EXTERN
50 typedef int natsSock;
51#endif
52
86#define NATS_DEFAULT_URL "nats://localhost:4222"
87
97 #define JSMsgSize "Nats-Msg-Size"
98
111 #define JSMsgRollup "Nats-Rollup"
112
120 #define JSMsgRollupSubject "sub"
121
129 #define JSMsgRollupAll "all"
130
131 // Headers for republished messages and direct get.
132 #define JSStream "Nats-Stream"
133 #define JSSequence "Nats-Sequence"
134 #define JSLastSequence "Nats-Last-Sequence"
135 #define JSTimeStamp "Nats-Time-Stamp"
136 #define JSSubject "Nats-Subject"
137
138//
139// Types.
140//
152 typedef struct __natsConnection natsConnection;
153
159 typedef struct __natsStatistics natsStatistics;
160
165 typedef struct __natsSubscription natsSubscription;
166
172 typedef struct __natsMsg natsMsg;
173
178 typedef struct __natsOptions natsOptions;
179
187 typedef char natsInbox;
188
212 typedef struct natsMsgList
213{
214 natsMsg **Msgs;
215 int Count;
216
217} natsMsgList;
218
227 typedef struct __jsCtx jsCtx;
228
244 typedef struct jsPubOptions
245{
246 int64_t MaxWait;
247 const char *MsgId;
248 const char *ExpectStream;
249 const char *ExpectLastMsgId;
250 uint64_t ExpectLastSeq;
251 uint64_t ExpectLastSubjectSeq;
252 bool ExpectNoMessage;
253
254} jsPubOptions;
255
259 typedef enum
260{
261 js_LimitsPolicy = 0,
262 js_InterestPolicy,
263 js_WorkQueuePolicy,
264
265} jsRetentionPolicy;
266
270 typedef enum
271{
272 js_DiscardOld = 0,
273 js_DiscardNew,
274
275} jsDiscardPolicy;
276
280 typedef enum
281{
282 js_FileStorage = 0,
283 js_MemoryStorage,
284
285} jsStorageType;
286
290 typedef enum
291{
292 js_DeliverAll = 0,
293 js_DeliverLast,
294 js_DeliverNew,
295 js_DeliverByStartSequence,
296 js_DeliverByStartTime,
297 js_DeliverLastPerSubject,
298
299} jsDeliverPolicy;
300
304 typedef enum
305{
306 js_AckExplicit = 0,
307 js_AckNone,
308 js_AckAll,
309
310
311} jsAckPolicy;
312
316 typedef enum
317{
318 js_ReplayInstant = 0,
319 js_ReplayOriginal,
320
321} jsReplayPolicy;
322
323
335 typedef struct jsPlacement
336{
337 const char *Cluster;
338 const char **Tags;
339 int TagsLen;
340
341} jsPlacement;
342
352 typedef struct jsExternalStream
353{
354 const char *APIPrefix;
355 const char *DeliverPrefix;
356
357} jsExternalStream;
358
371 typedef struct jsStreamSource
372{
373 const char *Name;
374 uint64_t OptStartSeq;
375 int64_t OptStartTime;
376 const char *FilterSubject;
377 jsExternalStream *External;
378
379} jsStreamSource;
380
384 typedef struct jsRePublish
385{
386 const char *Source;
387 const char *Destination;
388 bool HeadersOnly;
389
390} jsRePublish;
391
468 typedef struct jsStreamConfig {
469 const char *Name;
470 const char *Description;
471 const char **Subjects;
472 int SubjectsLen;
473 jsRetentionPolicy Retention;
474 int64_t MaxConsumers;
475 int64_t MaxMsgs;
476 int64_t MaxBytes;
477 int64_t MaxAge;
478 int64_t MaxMsgsPerSubject;
479 int32_t MaxMsgSize;
480 jsDiscardPolicy Discard;
481 jsStorageType Storage;
482 int64_t Replicas;
483 bool NoAck;
484 const char *Template;
485 int64_t Duplicates;
486 jsPlacement *Placement;
487 jsStreamSource *Mirror;
488 jsStreamSource **Sources;
489 int SourcesLen;
490 bool Sealed;
491 bool DenyDelete;
492 bool DenyPurge;
497 bool AllowRollup;
498
499 // Allow republish of the message after being sequenced and stored.
500 jsRePublish *RePublish;
501
502 // Allow higher performance, direct access to get individual messages. E.g. KeyValue
503 bool AllowDirect;
504 // Allow higher performance and unified direct access for mirrors as well.
505 bool MirrorDirect;
506
507 // Allow KV like semantics to also discard new on a per subject basis
508 bool DiscardNewPerSubject;
509
510} jsStreamConfig;
511
515 typedef struct jsLostStreamData
516{
517 uint64_t *Msgs;
518 int MsgsLen;
519 uint64_t Bytes;
520
521} jsLostStreamData;
522
528 typedef struct jsStreamStateSubject
529{
530 const char *Subject;
531 uint64_t Msgs;
532
533} jsStreamStateSubject;
534
564 typedef struct jsStreamStateSubjects
565{
566 jsStreamStateSubject *List;
567 int Count;
568
569} jsStreamStateSubjects;
570
577 typedef struct jsStreamState
578{
579 uint64_t Msgs;
580 uint64_t Bytes;
581 uint64_t FirstSeq;
582 int64_t FirstTime;
583 uint64_t LastSeq;
584 int64_t LastTime;
585 int64_t NumSubjects;
586 jsStreamStateSubjects *Subjects;
587 uint64_t NumDeleted;
588 uint64_t *Deleted;
589 int DeletedLen;
590 jsLostStreamData *Lost;
591 int64_t Consumers;
592
593} jsStreamState;
594
599 typedef struct jsPeerInfo
600{
601 char *Name;
602 bool Current;
603 bool Offline;
604 int64_t Active;
605 uint64_t Lag;
606
607} jsPeerInfo;
608
613 typedef struct jsClusterInfo
614{
615 char *Name;
616 char *Leader;
617 jsPeerInfo **Replicas;
618 int ReplicasLen;
619
620} jsClusterInfo;
621
625 typedef struct jsStreamSourceInfo
626{
627 char *Name;
628 jsExternalStream *External;
629 uint64_t Lag;
630 int64_t Active;
631
632} jsStreamSourceInfo;
633
640 typedef struct jsStreamInfo
641{
642 jsStreamConfig *Config;
643 int64_t Created;
644 jsStreamState State;
645 jsClusterInfo *Cluster;
646 jsStreamSourceInfo *Mirror;
647 jsStreamSourceInfo **Sources;
648 int SourcesLen;
649
650} jsStreamInfo;
651
659 typedef struct jsStreamInfoList
660{
661 jsStreamInfo **List;
662 int Count;
663
664} jsStreamInfoList;
665
673 typedef struct jsStreamNamesList
674{
675 char **List;
676 int Count;
677
678} jsStreamNamesList;
679
716 typedef struct jsConsumerConfig
717{
718 const char *Name;
719 const char *Durable;
720 const char *Description;
721 jsDeliverPolicy DeliverPolicy;
722 uint64_t OptStartSeq;
723 int64_t OptStartTime;
724 jsAckPolicy AckPolicy;
725 int64_t AckWait;
726 int64_t MaxDeliver;
727 int64_t *BackOff;
728 int BackOffLen;
729 const char *FilterSubject;
730 jsReplayPolicy ReplayPolicy;
731 uint64_t RateLimit;
732 const char *SampleFrequency;
733 int64_t MaxWaiting;
734 int64_t MaxAckPending;
735 bool FlowControl;
736 int64_t Heartbeat;
737 bool HeadersOnly;
738
739 // Pull based options.
740 int64_t MaxRequestBatch;
741 int64_t MaxRequestExpires;
742 int64_t MaxRequestMaxBytes;
743
744 // Push based options.
745 const char *DeliverSubject;
746 const char *DeliverGroup;
747
748 // Ephemeral inactivity threshold.
749 int64_t InactiveThreshold;
750
751 // Generally inherited by parent stream and other markers, now can be configured directly.
752 int64_t Replicas;
753 // Force memory storage.
754 bool MemoryStorage;
755
756} jsConsumerConfig;
757
775 typedef struct jsConsumerSequenceMismatch
776{
777 uint64_t Stream;
778 uint64_t ConsumerClient;
779 uint64_t ConsumerServer;
780
781} jsConsumerSequenceMismatch;
782
798 typedef struct jsSubOptions
799{
806 const char *Stream;
816 const char *Consumer;
831 const char *Queue;
844 bool ManualAck;
849 jsConsumerConfig Config;
856 bool Ordered;
857
858} jsSubOptions;
859
863 typedef struct jsSequencePair
864{
865 uint64_t Consumer;
866 uint64_t Stream;
867
868} jsSequencePair;
869
873 typedef struct jsSequenceInfo
874{
875 uint64_t Consumer;
876 uint64_t Stream;
877 int64_t Last;
878
879} jsSequenceInfo;
880
887 typedef struct jsConsumerInfo
888{
889 char *Stream;
890 char *Name;
891 int64_t Created;
892 jsConsumerConfig *Config;
893 jsSequenceInfo Delivered;
894 jsSequenceInfo AckFloor;
895 int64_t NumAckPending;
896 int64_t NumRedelivered;
897 int64_t NumWaiting;
898 uint64_t NumPending;
899 jsClusterInfo *Cluster;
900 bool PushBound;
901
902} jsConsumerInfo;
903
911 typedef struct jsConsumerInfoList
912{
913 jsConsumerInfo **List;
914 int Count;
915
916} jsConsumerInfoList;
917
925 typedef struct jsConsumerNamesList
926{
927 char **List;
928 int Count;
929
930} jsConsumerNamesList;
931
935 typedef struct jsAPIStats
936{
937 uint64_t Total;
938 uint64_t Errors;
939
940} jsAPIStats;
941
945 typedef struct jsAccountLimits
946{
947 int64_t MaxMemory;
948 int64_t MaxStore;
949 int64_t MaxStreams;
950 int64_t MaxConsumers;
951 int64_t MaxAckPending;
952 int64_t MemoryMaxStreamBytes;
953 int64_t StoreMaxStreamBytes;
954 bool MaxBytesRequired;
955
956} jsAccountLimits;
957
958 typedef struct jsTier
959{
960 const char *Name;
961 uint64_t Memory;
962 uint64_t Store;
963 int64_t Streams;
964 int64_t Consumers;
965 jsAccountLimits Limits;
966
967} jsTier;
968
972 typedef struct jsAccountInfo
973{
974 uint64_t Memory;
975 uint64_t Store;
976 int64_t Streams;
977 int64_t Consumers;
978 char *Domain;
979 jsAPIStats API;
980 jsAccountLimits Limits;
981 jsTier **Tiers;
982 int TiersLen;
983
984} jsAccountInfo;
985
993 typedef struct jsMsgMetaData
994{
995 jsSequencePair Sequence;
996 uint64_t NumDelivered;
997 uint64_t NumPending;
998 int64_t Timestamp;
999 char *Stream;
1000 char *Consumer;
1001 char *Domain;
1002
1003} jsMsgMetaData;
1004
1008 typedef struct jsPubAck
1009{
1010 char *Stream;
1011 uint64_t Sequence;
1012 char *Domain;
1013 bool Duplicate;
1014
1015} jsPubAck;
1016
1021 typedef struct jsPubAckErr
1022{
1023 natsMsg *Msg;
1024 natsStatus Err;
1025 jsErrCode ErrCode;
1026 const char *ErrText;
1027
1028} jsPubAckErr;
1029
1030#ifndef BUILD_IN_DOXYGEN
1031// Forward declarations
1032typedef void (*jsPubAckErrHandler)(jsCtx *js, jsPubAckErr *pae, void *closure);
1033typedef void (*jsPubAckHandler)(jsCtx *js, natsMsg *msg, jsPubAck *pa, jsPubAckErr *pae, void *closure);
1034#endif
1035
1045 typedef struct jsDirectGetMsgOptions
1046{
1047 uint64_t Sequence;
1048 const char *NextBySubject;
1049 const char *LastBySubject;
1050
1051} jsDirectGetMsgOptions;
1052
1058 typedef struct jsFetchRequest
1059{
1060 int64_t Expires;
1061 int Batch;
1062 int64_t MaxBytes;
1063 bool NoWait;
1064 int64_t Heartbeat;
1065
1066} jsFetchRequest;
1067
1073 typedef struct jsOptions
1074{
1075 const char *Prefix;
1076 const char *Domain;
1077 int64_t Wait;
1078
1082 struct jsOptionsPublishAsync
1083 {
1084 int64_t MaxPending;
1085
1086 // If jsPubAckHandler is specified, the callback will be invoked
1087 // for every asynchronous published message, either as a positive
1088 // result, or with the error encountered when publishing that
1089 // message. If this callback is specified, ErrHandler (see below)
1090 // will be ignored.
1091 jsPubAckHandler AckHandler;
1092 void *AckHandlerClosure;
1093
1094 // This callback is invoked for messages published asynchronously
1095 // when an error is returned by the server or if the library has
1096 // timed-out waiting for an acknowledgment back from the server
1097 // (if publish uses the jsPubOptions.MaxWait).
1098 jsPubAckErrHandler ErrHandler;
1099 void *ErrHandlerClosure;
1100
1101 int64_t StallWait;
1102
1103 } PublishAsync;
1104
1111 struct jsOptionsStream
1112 {
1122 struct jsOptionsStreamPurge
1123 {
1124 const char *Subject;
1125 uint64_t Sequence;
1126 uint64_t Keep;
1127
1128 } Purge;
1129
1133 struct jsOptionsStreamInfo
1134 {
1135 bool DeletedDetails;
1136 const char *SubjectsFilter;
1137
1138 } Info;
1139
1140 } Stream;
1141
1142} jsOptions;
1143
1147 typedef struct __kvStore kvStore;
1148
1152 typedef struct __kvEntry kvEntry;
1153
1157 typedef struct __kvStatus kvStatus;
1158
1162 typedef struct __kvWatcher kvWatcher;
1163
1167 typedef enum
1168{
1169 kvOp_Unknown = 0,
1170 kvOp_Put,
1171 kvOp_Delete,
1172 kvOp_Purge,
1173
1174} kvOperation;
1175
1181 typedef struct kvConfig
1182{
1183 const char *Bucket;
1184 const char *Description;
1185 int32_t MaxValueSize;
1186 uint8_t History;
1187 int64_t TTL;
1188 int64_t MaxBytes;
1189 jsStorageType StorageType;
1190 int Replicas;
1191 jsRePublish *RePublish;
1192
1193} kvConfig;
1194
1200 typedef struct kvWatchOptions
1201{
1202 bool IgnoreDeletes;
1203 bool IncludeHistory;
1204 bool MetaOnly;
1205 int64_t Timeout;
1206
1207} kvWatchOptions;
1208
1214 typedef struct kvPurgeOptions
1215{
1216 // How long to wait (in milliseconds) for some operations to complete.
1217 int64_t Timeout;
1218
1219 // When calling kvStore_PurgeDeletes(), all keys that have a delete or
1220 // purge marker as the last entry are gathered and then those keys
1221 // are purged of their content, including the marker.
1222 // Starting with NATS C client v3.3.0, if this option is not specified,
1223 // only the markers older than 30 minutes will be deleted. Use this
1224 // option to set the limit or a negative value to force removal of
1225 // markers regardless of their age.
1226 // The value is expressed as a time in nanoseconds.
1227 int64_t DeleteMarkersOlderThan;
1228
1229} kvPurgeOptions;
1230
1248 typedef struct kvEntryList
1249{
1250 kvEntry **Entries;
1251 int Count;
1252
1253} kvEntryList;
1254
1272 typedef struct kvKeysList
1273{
1274 char **Keys;
1275 int Count;
1276
1277} kvKeysList;
1278
1279#if defined(NATS_HAS_STREAMING)
1284 typedef struct __stanConnection stanConnection;
1285
1290 typedef struct __stanSubscription stanSubscription;
1291
1296 typedef struct __stanMsg stanMsg;
1297
1302 typedef struct __stanConnOptions stanConnOptions;
1303
1308 typedef struct __stanSubOptions stanSubOptions;
1309#endif
1310 // end of typesGroup
1312
1313//
1314// Callbacks.
1315//
1316
1339 typedef void (*natsMsgHandler)(
1340 natsConnection *nc, natsSubscription *sub, natsMsg *msg, void *closure);
1341
1355 typedef void (*natsConnectionHandler)(
1356 natsConnection *nc, void *closure);
1357
1364 typedef void (*natsErrHandler)(
1365 natsConnection *nc, natsSubscription *subscription, natsStatus err,
1366 void *closure);
1367
1381 typedef natsStatus (*natsEvLoop_Attach)(
1382 void **userData,
1383 void *loop,
1384 natsConnection *nc,
1385 natsSock socket);
1386
1396 typedef natsStatus (*natsEvLoop_ReadAddRemove)(
1397 void *userData,
1398 bool add);
1399
1409 typedef natsStatus (*natsEvLoop_WriteAddRemove)(
1410 void *userData,
1411 bool add);
1412
1420 typedef natsStatus (*natsEvLoop_Detach)(
1421 void *userData);
1422
1444 typedef natsStatus (*natsUserJWTHandler)(
1445 char **userJWT,
1446 char **customErrTxt,
1447 void *closure);
1448
1449
1475 typedef natsStatus (*natsSignatureHandler)(
1476 char **customErrTxt,
1477 unsigned char **signature,
1478 int *signatureLength,
1479 const char *nonce,
1480 void *closure);
1481
1490 typedef const char* (*natsTokenHandler)(void *closure);
1491
1492
1500 typedef void (*natsOnCompleteCB)(void *closure);
1501
1522 typedef int64_t (*natsCustomReconnectDelayHandler)(natsConnection *nc, int attempts, void *closure);
1523
1524#ifdef BUILD_IN_DOXYGEN
1558 typedef void (*jsPubAckErrHandler)(jsCtx *js, jsPubAckErr *pae, void *closure);
1559
1601 typedef void (*jsPubAckHandler)(jsCtx *js, natsMsg *msg, jsPubAck *pa, jsPubAckErr *pae, void *closure);
1602#endif
1603
1604#if defined(NATS_HAS_STREAMING)
1613 typedef void (*stanPubAckHandler)(const char *guid, const char *error, void *closure);
1614
1624 typedef void (*stanMsgHandler)(
1625 stanConnection *sc, stanSubscription *sub, const char *channel, stanMsg *msg, void *closure);
1626
1633 typedef void (*stanConnectionLostHandler)(
1634 stanConnection *sc, const char* errorTxt, void *closure);
1635#endif
1636 // end of callbacksGroup
1638
1639//
1640// Functions.
1641//
1667 NATS_EXTERN natsStatus
1668nats_Open(int64_t lockSpinCount);
1669
1670
1675 NATS_EXTERN const char*
1676nats_GetVersion(void);
1677
1685 NATS_EXTERN uint32_t
1686nats_GetVersionNumber(void);
1687
1688#ifdef BUILD_IN_DOXYGEN
1703 NATS_EXTERN bool nats_CheckCompatibility(void);
1704#else
1705
1706#define nats_CheckCompatibility() nats_CheckCompatibilityImpl(NATS_VERSION_REQUIRED_NUMBER, \
1707 NATS_VERSION_NUMBER, \
1708 NATS_VERSION_STRING)
1709
1710 NATS_EXTERN bool
1711nats_CheckCompatibilityImpl(uint32_t reqVerNumber, uint32_t verNumber, const char *verString);
1712
1713#endif
1714
1719 NATS_EXTERN int64_t
1720nats_Now(void);
1721
1727 NATS_EXTERN int64_t
1728nats_NowInNanoSeconds(void);
1729
1737 NATS_EXTERN void
1738nats_Sleep(int64_t sleepTime);
1739
1752 NATS_EXTERN const char*
1753nats_GetLastError(natsStatus *status);
1754
1763 NATS_EXTERN natsStatus
1764nats_GetLastErrorStack(char *buffer, size_t bufLen);
1765
1786 NATS_EXTERN void
1787nats_PrintLastErrorStack(FILE *file);
1788
1818 NATS_EXTERN natsStatus
1819nats_SetMessageDeliveryPoolSize(int max);
1820
1831 NATS_EXTERN void
1832nats_ReleaseThreadMemory(void);
1833
1858 NATS_EXTERN natsStatus
1859nats_Sign(const char *encodedSeed,
1860 const char *input,
1861 unsigned char **signature,
1862 int *signatureLength);
1863
1884 NATS_EXTERN void
1885nats_Close(void);
1886
1932 NATS_EXTERN natsStatus
1933nats_CloseAndWait(int64_t timeout);
1934 // end of libraryGroup
1936
1952 NATS_EXTERN const char*
1953natsStatus_GetText(natsStatus s);
1954 // end of statusGroup
1956
1974 NATS_EXTERN natsStatus
1975natsStatistics_Create(natsStatistics **newStats);
1976
1993 NATS_EXTERN natsStatus
1994natsStatistics_GetCounts(const natsStatistics *stats,
1995 uint64_t *inMsgs, uint64_t *inBytes,
1996 uint64_t *outMsgs, uint64_t *outBytes,
1997 uint64_t *reconnects);
1998
2005 NATS_EXTERN void
2006natsStatistics_Destroy(natsStatistics *stats);
2007 // end of statsGroup
2009
2034 NATS_EXTERN natsStatus
2035natsOptions_Create(natsOptions **newOpts);
2036
2057/*
2058 * The above is for doxygen. The proper syntax for username/password
2059 * is without the '\' character:
2060 *
2061 * nats://localhost:4222
2062 * nats://user@localhost:4222
2063 * nats://user:password@localhost:4222
2064 */
2065 NATS_EXTERN natsStatus
2066natsOptions_SetURL(natsOptions *opts, const char *url);
2067
2082 NATS_EXTERN natsStatus
2083natsOptions_SetServers(natsOptions *opts, const char** servers, int serversCount);
2084
2110 NATS_EXTERN natsStatus
2111natsOptions_SetUserInfo(natsOptions *opts, const char *user, const char *password);
2112
2137 NATS_EXTERN natsStatus
2138natsOptions_SetToken(natsOptions *opts, const char *token);
2139
2155 NATS_EXTERN natsStatus
2156natsOptions_SetTokenHandler(natsOptions *opts, natsTokenHandler tokenCb,
2157 void *closure);
2158
2168 NATS_EXTERN natsStatus
2169natsOptions_SetNoRandomize(natsOptions *opts, bool noRandomize);
2170
2183 NATS_EXTERN natsStatus
2184natsOptions_SetTimeout(natsOptions *opts, int64_t timeout);
2185
2193 NATS_EXTERN natsStatus
2194natsOptions_SetName(natsOptions *opts, const char *name);
2195
2205 NATS_EXTERN natsStatus
2206natsOptions_SetSecure(natsOptions *opts, bool secure);
2207
2221 NATS_EXTERN natsStatus
2222natsOptions_LoadCATrustedCertificates(natsOptions *opts, const char *fileName);
2223
2249 NATS_EXTERN natsStatus
2250natsOptions_SetCATrustedCertificates(natsOptions *opts, const char *certificates);
2251
2266 NATS_EXTERN natsStatus
2267natsOptions_LoadCertificatesChain(natsOptions *opts,
2268 const char *certsFileName,
2269 const char *keyFileName);
2270
2282 NATS_EXTERN natsStatus
2283natsOptions_SetCertificatesChain(natsOptions *opts,
2284 const char *cert,
2285 const char *key);
2286
2302 NATS_EXTERN natsStatus
2303natsOptions_SetCiphers(natsOptions *opts, const char *ciphers);
2304
2318 NATS_EXTERN natsStatus
2319natsOptions_SetCipherSuites(natsOptions *opts, const char *ciphers);
2320
2330 NATS_EXTERN natsStatus
2331natsOptions_SetExpectedHostname(natsOptions *opts, const char *hostname);
2332
2343 NATS_EXTERN natsStatus
2344natsOptions_SkipServerVerification(natsOptions *opts, bool skip);
2345
2356 NATS_EXTERN natsStatus
2357natsOptions_SetVerbose(natsOptions *opts, bool verbose);
2358
2369 NATS_EXTERN natsStatus
2370natsOptions_SetPedantic(natsOptions *opts, bool pedantic);
2371
2381 NATS_EXTERN natsStatus
2382natsOptions_SetPingInterval(natsOptions *opts, int64_t interval);
2383
2395 NATS_EXTERN natsStatus
2396natsOptions_SetMaxPingsOut(natsOptions *opts, int maxPingsOut);
2397
2409 NATS_EXTERN natsStatus
2410natsOptions_SetIOBufSize(natsOptions *opts, int ioBufSize);
2411
2423 NATS_EXTERN natsStatus
2424natsOptions_SetAllowReconnect(natsOptions *opts, bool allow);
2425
2433 NATS_EXTERN natsStatus
2434natsOptions_SetMaxReconnect(natsOptions *opts, int maxReconnect);
2435
2449 NATS_EXTERN natsStatus
2450natsOptions_SetReconnectWait(natsOptions *opts, int64_t reconnectWait);
2451
2475 NATS_EXTERN natsStatus
2476natsOptions_SetReconnectJitter(natsOptions *opts, int64_t jitter, int64_t jitterTLS);
2477
2496 NATS_EXTERN natsStatus
2497natsOptions_SetCustomReconnectDelay(natsOptions *opts,
2498 natsCustomReconnectDelayHandler cb,
2499 void *closure);
2500
2513 NATS_EXTERN natsStatus
2514natsOptions_SetReconnectBufSize(natsOptions *opts, int reconnectBufSize);
2515
2529 NATS_EXTERN natsStatus
2530natsOptions_SetMaxPendingMsgs(natsOptions *opts, int maxPending);
2531
2546 NATS_EXTERN natsStatus
2547natsOptions_SetErrorHandler(natsOptions *opts, natsErrHandler errHandler,
2548 void *closure);
2549
2562 NATS_EXTERN natsStatus
2563natsOptions_SetClosedCB(natsOptions *opts, natsConnectionHandler closedCb,
2564 void *closure);
2565
2582 NATS_EXTERN natsStatus
2583natsOptions_SetDisconnectedCB(natsOptions *opts,
2584 natsConnectionHandler disconnectedCb,
2585 void *closure);
2586
2602 NATS_EXTERN natsStatus
2603natsOptions_SetReconnectedCB(natsOptions *opts,
2604 natsConnectionHandler reconnectedCb,
2605 void *closure);
2606
2621 NATS_EXTERN natsStatus
2622natsOptions_SetDiscoveredServersCB(natsOptions *opts,
2623 natsConnectionHandler discoveredServersCb,
2624 void *closure);
2625
2639 NATS_EXTERN natsStatus
2640natsOptions_SetIgnoreDiscoveredServers(natsOptions *opts, bool ignore);
2641
2658 NATS_EXTERN natsStatus
2659natsOptions_SetLameDuckModeCB(natsOptions *opts,
2660 natsConnectionHandler lameDuckCb,
2661 void *closure);
2662
2680 NATS_EXTERN natsStatus
2681natsOptions_SetEventLoop(natsOptions *opts,
2682 void *loop,
2683 natsEvLoop_Attach attachCb,
2684 natsEvLoop_ReadAddRemove readCb,
2685 natsEvLoop_WriteAddRemove writeCb,
2686 natsEvLoop_Detach detachCb);
2687
2710 NATS_EXTERN natsStatus
2711natsOptions_UseGlobalMessageDelivery(natsOptions *opts, bool global);
2712
2735 NATS_EXTERN natsStatus
2736natsOptions_IPResolutionOrder(natsOptions *opts, int order);
2737
2765 NATS_EXTERN natsStatus
2766natsOptions_SetSendAsap(natsOptions *opts, bool sendAsap);
2767
2777 NATS_EXTERN natsStatus
2778natsOptions_UseOldRequestStyle(natsOptions *opts, bool useOldStyle);
2779
2794 NATS_EXTERN natsStatus
2795natsOptions_SetFailRequestsOnDisconnect(natsOptions *opts, bool failRequests);
2796
2815 NATS_EXTERN natsStatus
2816natsOptions_SetNoEcho(natsOptions *opts, bool noEcho);
2817
2871 NATS_EXTERN natsStatus
2872natsOptions_SetRetryOnFailedConnect(natsOptions *opts, bool retry,
2873 natsConnectionHandler connectedCb, void* closure);
2874
2903 NATS_EXTERN natsStatus
2904natsOptions_SetUserCredentialsCallbacks(natsOptions *opts,
2905 natsUserJWTHandler ujwtCB,
2906 void *ujwtClosure,
2907 natsSignatureHandler sigCB,
2908 void *sigClosure);
2909
2948 NATS_EXTERN natsStatus
2949natsOptions_SetUserCredentialsFromFiles(natsOptions *opts,
2950 const char *userOrChainedFile,
2951 const char *seedFile);
2952
2976 NATS_EXTERN natsStatus
2977natsOptions_SetNKey(natsOptions *opts,
2978 const char *pubKey,
2979 natsSignatureHandler sigCB,
2980 void *sigClosure);
2981
3006 NATS_EXTERN natsStatus
3007natsOptions_SetNKeyFromSeed(natsOptions *opts,
3008 const char *pubKey,
3009 const char *seedFile);
3010
3024 NATS_EXTERN natsStatus
3025natsOptions_SetWriteDeadline(natsOptions *opts, int64_t deadline);
3026
3061 NATS_EXTERN natsStatus
3062natsOptions_DisableNoResponders(natsOptions *opts, bool disabled);
3063
3079 NATS_EXTERN natsStatus
3080natsOptions_SetCustomInboxPrefix(natsOptions *opts, const char *inboxPrefix);
3081
3089 NATS_EXTERN void
3090natsOptions_Destroy(natsOptions *opts);
3091 // end of optsGroup
3093
3094#if defined(NATS_HAS_STREAMING)
3128 NATS_EXTERN natsStatus
3129stanConnOptions_Create(stanConnOptions **newOpts);
3130
3152 NATS_EXTERN natsStatus
3153stanConnOptions_SetURL(stanConnOptions *opts, const char *url);
3154
3171 NATS_EXTERN natsStatus
3172stanConnOptions_SetNATSOptions(stanConnOptions *opts, natsOptions *nOpts);
3173
3183 NATS_EXTERN natsStatus
3184stanConnOptions_SetConnectionWait(stanConnOptions *opts, int64_t wait);
3185
3195 NATS_EXTERN natsStatus
3196stanConnOptions_SetPubAckWait(stanConnOptions *opts, int64_t wait);
3197
3205 NATS_EXTERN natsStatus
3206stanConnOptions_SetDiscoveryPrefix(stanConnOptions *opts, const char *prefix);
3207
3208
3223 NATS_EXTERN natsStatus
3224stanConnOptions_SetMaxPubAcksInflight(stanConnOptions *opts, int maxPubAcksInflight, float percentage);
3225
3241 NATS_EXTERN natsStatus
3242stanConnOptions_SetPings(stanConnOptions *opts, int interval, int maxOut);
3243
3254 NATS_EXTERN natsStatus
3255stanConnOptions_SetConnectionLostHandler(stanConnOptions *opts, stanConnectionLostHandler handler, void *closure);
3256
3264 NATS_EXTERN void
3265stanConnOptions_Destroy(stanConnOptions *opts);
3266 // end of stanConnOptsGroup
3268
3299 NATS_EXTERN natsStatus
3300stanSubOptions_Create(stanSubOptions **newOpts);
3301
3320 NATS_EXTERN natsStatus
3321stanSubOptions_SetDurableName(stanSubOptions *opts, const char *durableName);
3322
3336 NATS_EXTERN natsStatus
3337stanSubOptions_SetAckWait(stanSubOptions *opts, int64_t wait);
3338
3350 NATS_EXTERN natsStatus
3351stanSubOptions_SetMaxInflight(stanSubOptions *opts, int maxInflight);
3352
3368 NATS_EXTERN natsStatus
3369stanSubOptions_StartAtSequence(stanSubOptions *opts, uint64_t seq);
3370
3385 NATS_EXTERN natsStatus
3386stanSubOptions_StartAtTime(stanSubOptions *opts, int64_t time);
3387
3399 NATS_EXTERN natsStatus
3400stanSubOptions_StartAtTimeDelta(stanSubOptions *opts, int64_t delta);
3401
3410 NATS_EXTERN natsStatus
3411stanSubOptions_StartWithLastReceived(stanSubOptions *opts);
3412
3420 NATS_EXTERN natsStatus
3421stanSubOptions_DeliverAllAvailable(stanSubOptions *opts);
3422
3437 NATS_EXTERN natsStatus
3438stanSubOptions_SetManualAckMode(stanSubOptions *opts, bool manual);
3439
3447 NATS_EXTERN void
3448stanSubOptions_Destroy(stanSubOptions *opts);
3449 // end of stanSubOptsGroup
3451#endif
3452
3472 NATS_EXTERN natsStatus
3473natsInbox_Create(natsInbox **newInbox);
3474
3481 NATS_EXTERN void
3482natsInbox_Destroy(natsInbox *inbox);
3483 // end of inboxGroup
3485
3504 NATS_EXTERN void
3505natsMsgList_Destroy(natsMsgList *list);
3506
3524 NATS_EXTERN natsStatus
3525natsMsg_Create(natsMsg **newMsg, const char *subj, const char *reply,
3526 const char *data, int dataLen);
3527
3536 NATS_EXTERN const char*
3537natsMsg_GetSubject(const natsMsg *msg);
3538
3548 NATS_EXTERN const char*
3549natsMsg_GetReply(const natsMsg *msg);
3550
3566 NATS_EXTERN const char*
3567natsMsg_GetData(const natsMsg *msg);
3568
3575 NATS_EXTERN int
3576natsMsg_GetDataLength(const natsMsg *msg);
3577
3593 NATS_EXTERN natsStatus
3594natsMsgHeader_Set(natsMsg *msg, const char *key, const char *value);
3595
3611 NATS_EXTERN natsStatus
3612natsMsgHeader_Add(natsMsg *msg, const char *key, const char *value);
3613
3632 NATS_EXTERN natsStatus
3633natsMsgHeader_Get(natsMsg *msg, const char *key, const char **value);
3634
3668 NATS_EXTERN natsStatus
3669natsMsgHeader_Values(natsMsg *msg, const char *key, const char* **values, int *count);
3670
3700 NATS_EXTERN natsStatus
3701natsMsgHeader_Keys(natsMsg *msg, const char* **keys, int *count);
3702
3716 NATS_EXTERN natsStatus
3717natsMsgHeader_Delete(natsMsg *msg, const char *key);
3718
3744 NATS_EXTERN bool
3745natsMsg_IsNoResponders(natsMsg *msg);
3746
3753 NATS_EXTERN void
3754natsMsg_Destroy(natsMsg *msg);
3755 // end of msgGroup
3757
3758#if defined(NATS_HAS_STREAMING)
3771 NATS_EXTERN uint64_t
3772stanMsg_GetSequence(const stanMsg *msg);
3773
3780 NATS_EXTERN int64_t
3781stanMsg_GetTimestamp(const stanMsg *msg);
3782
3791 NATS_EXTERN bool
3792stanMsg_IsRedelivered(const stanMsg *msg);
3793
3809 NATS_EXTERN const char*
3810stanMsg_GetData(const stanMsg *msg);
3811
3818 NATS_EXTERN int
3819stanMsg_GetDataLength(const stanMsg *msg);
3820
3827 NATS_EXTERN void
3828stanMsg_Destroy(stanMsg *msg);
3829 // end of stanMsgGroup
3831#endif
3832
3863 NATS_EXTERN natsStatus
3864natsConnection_Connect(natsConnection **nc, natsOptions *options);
3865
3876 NATS_EXTERN void
3877natsConnection_ProcessReadEvent(natsConnection *nc);
3878
3889 NATS_EXTERN void
3890natsConnection_ProcessWriteEvent(natsConnection *nc);
3891
3910 NATS_EXTERN natsStatus
3911natsConnection_ConnectTo(natsConnection **nc, const char *urls);
3912
3919 NATS_EXTERN bool
3920natsConnection_IsClosed(natsConnection *nc);
3921
3928 NATS_EXTERN bool
3929natsConnection_IsReconnecting(natsConnection *nc);
3930
3937bool
3938natsConnection_IsDraining(natsConnection *nc);
3939
3948 NATS_EXTERN natsConnStatus
3949natsConnection_Status(natsConnection *nc);
3950
3962 NATS_EXTERN int
3963natsConnection_Buffered(natsConnection *nc);
3964
3980 NATS_EXTERN natsStatus
3981natsConnection_Flush(natsConnection *nc);
3982
3995 NATS_EXTERN natsStatus
3996natsConnection_FlushTimeout(natsConnection *nc, int64_t timeout);
3997
4007 NATS_EXTERN int64_t
4008natsConnection_GetMaxPayload(natsConnection *nc);
4009
4019 NATS_EXTERN natsStatus
4020natsConnection_GetStats(natsConnection *nc, natsStatistics *stats);
4021
4031 NATS_EXTERN natsStatus
4032natsConnection_GetConnectedUrl(natsConnection *nc, char *buffer, size_t bufferSize);
4033
4043 NATS_EXTERN natsStatus
4044natsConnection_GetConnectedServerId(natsConnection *nc, char *buffer, size_t bufferSize);
4045
4066 NATS_EXTERN natsStatus
4067natsConnection_GetServers(natsConnection *nc, char ***servers, int *count);
4068
4089 NATS_EXTERN natsStatus
4090natsConnection_GetDiscoveredServers(natsConnection *nc, char ***servers, int *count);
4091
4104 NATS_EXTERN natsStatus
4105natsConnection_GetLastError(natsConnection *nc, const char **lastError);
4106
4120 NATS_EXTERN natsStatus
4121natsConnection_GetClientID(natsConnection *nc, uint64_t *cid);
4122
4141 NATS_EXTERN natsStatus
4142natsConnection_Drain(natsConnection *nc);
4143
4161 NATS_EXTERN natsStatus
4162natsConnection_DrainTimeout(natsConnection *nc, int64_t timeout);
4163
4176 NATS_EXTERN natsStatus
4177natsConnection_Sign(natsConnection *nc,
4178 const unsigned char *message, int messageLen,
4179 unsigned char sig[64]);
4180
4199 NATS_EXTERN natsStatus
4200natsConnection_GetClientIP(natsConnection *nc, char **ip);
4201
4212 NATS_EXTERN natsStatus
4213natsConnection_GetRTT(natsConnection *nc, int64_t *rtt);
4214
4222 NATS_EXTERN natsStatus
4223natsConnection_HasHeaderSupport(natsConnection *nc);
4224
4244 natsStatus
4245natsConnection_GetLocalIPAndPort(natsConnection *nc, char **ip, int *port);
4246
4256 NATS_EXTERN void
4257natsConnection_Close(natsConnection *nc);
4258
4266 NATS_EXTERN void
4267natsConnection_Destroy(natsConnection *nc);
4268 // end of connMgtGroup
4270
4287 NATS_EXTERN natsStatus
4288natsConnection_Publish(natsConnection *nc, const char *subj,
4289 const void *data, int dataLen);
4290
4305 NATS_EXTERN natsStatus
4306natsConnection_PublishString(natsConnection *nc, const char *subj,
4307 const char *str);
4308
4319 NATS_EXTERN natsStatus
4320natsConnection_PublishMsg(natsConnection *nc, natsMsg *msg);
4321
4334 NATS_EXTERN natsStatus
4335natsConnection_PublishRequest(natsConnection *nc, const char *subj,
4336 const char *reply, const void *data, int dataLen);
4337
4354 NATS_EXTERN natsStatus
4355natsConnection_PublishRequestString(natsConnection *nc, const char *subj,
4356 const char *reply, const char *str);
4357
4375 NATS_EXTERN natsStatus
4376natsConnection_Request(natsMsg **replyMsg, natsConnection *nc, const char *subj,
4377 const void *data, int dataLen, int64_t timeout);
4378
4400 NATS_EXTERN natsStatus
4401natsConnection_RequestString(natsMsg **replyMsg, natsConnection *nc,
4402 const char *subj, const char *str,
4403 int64_t timeout);
4404
4419 NATS_EXTERN natsStatus
4420natsConnection_RequestMsg(natsMsg **replyMsg, natsConnection *nc,
4421 natsMsg *requestMsg, int64_t timeout);
4422 // end of connPubGroup
4424
4445 NATS_EXTERN natsStatus
4446natsConnection_Subscribe(natsSubscription **sub, natsConnection *nc,
4447 const char *subject, natsMsgHandler cb,
4448 void *cbClosure);
4449
4480 NATS_EXTERN natsStatus
4481natsConnection_SubscribeTimeout(natsSubscription **sub, natsConnection *nc,
4482 const char *subject, int64_t timeout,
4483 natsMsgHandler cb, void *cbClosure);
4484
4495 NATS_EXTERN natsStatus
4496natsConnection_SubscribeSync(natsSubscription **sub, natsConnection *nc,
4497 const char *subject);
4498
4516 NATS_EXTERN natsStatus
4517natsConnection_QueueSubscribe(natsSubscription **sub, natsConnection *nc,
4518 const char *subject, const char *queueGroup,
4519 natsMsgHandler cb, void *cbClosure);
4520
4553 NATS_EXTERN natsStatus
4554natsConnection_QueueSubscribeTimeout(natsSubscription **sub, natsConnection *nc,
4555 const char *subject, const char *queueGroup,
4556 int64_t timeout, natsMsgHandler cb, void *cbClosure);
4557
4569 NATS_EXTERN natsStatus
4570natsConnection_QueueSubscribeSync(natsSubscription **sub, natsConnection *nc,
4571 const char *subject, const char *queueGroup);
4572 // end of connSubGroup
4574 // end of connGroup
4576
4595 NATS_EXTERN natsStatus
4596natsSubscription_NoDeliveryDelay(natsSubscription *sub);
4597
4620 NATS_EXTERN natsStatus
4621natsSubscription_NextMsg(natsMsg **nextMsg, natsSubscription *sub,
4622 int64_t timeout);
4623
4632 NATS_EXTERN natsStatus
4633natsSubscription_Unsubscribe(natsSubscription *sub);
4634
4646 NATS_EXTERN natsStatus
4647natsSubscription_AutoUnsubscribe(natsSubscription *sub, int max);
4648
4658 NATS_EXTERN natsStatus
4659natsSubscription_QueuedMsgs(natsSubscription *sub, uint64_t *queuedMsgs);
4660
4669 NATS_EXTERN int64_t
4670natsSubscription_GetID(natsSubscription* sub);
4671
4682 NATS_EXTERN const char*
4683natsSubscription_GetSubject(natsSubscription* sub);
4684
4705 NATS_EXTERN natsStatus
4706natsSubscription_SetPendingLimits(natsSubscription *sub, int msgLimit, int bytesLimit);
4707
4727 NATS_EXTERN natsStatus
4728natsSubscription_GetPendingLimits(natsSubscription *sub, int *msgLimit, int *bytesLimit);
4729
4744 NATS_EXTERN natsStatus
4745natsSubscription_GetPending(natsSubscription *sub, int *msgs, int *bytes);
4746
4755 NATS_EXTERN natsStatus
4756natsSubscription_GetDelivered(natsSubscription *sub, int64_t *msgs);
4757
4773 NATS_EXTERN natsStatus
4774natsSubscription_GetDropped(natsSubscription *sub, int64_t *msgs);
4775
4788 NATS_EXTERN natsStatus
4789natsSubscription_GetMaxPending(natsSubscription *sub, int *msgs, int *bytes);
4790
4797 NATS_EXTERN natsStatus
4798natsSubscription_ClearMaxPending(natsSubscription *sub);
4799
4826 NATS_EXTERN natsStatus
4827natsSubscription_GetStats(natsSubscription *sub,
4828 int *pendingMsgs,
4829 int *pendingBytes,
4830 int *maxPendingMsgs,
4831 int *maxPendingBytes,
4832 int64_t *deliveredMsgs,
4833 int64_t *droppedMsgs);
4834
4843 NATS_EXTERN bool
4844natsSubscription_IsValid(natsSubscription *sub);
4845
4863 NATS_EXTERN natsStatus
4864natsSubscription_Drain(natsSubscription *sub);
4865
4916 NATS_EXTERN natsStatus
4917natsSubscription_DrainTimeout(natsSubscription *sub, int64_t timeout);
4918
4941 NATS_EXTERN natsStatus
4942natsSubscription_WaitForDrainCompletion(natsSubscription *sub, int64_t timeout);
4943
4969 NATS_EXTERN natsStatus
4970natsSubscription_DrainCompletionStatus(natsSubscription *sub);
4971
5000 NATS_EXTERN natsStatus
5001natsSubscription_SetOnCompleteCB(natsSubscription *sub, natsOnCompleteCB cb, void *closure);
5002
5010 NATS_EXTERN void
5011natsSubscription_Destroy(natsSubscription *sub);
5012 // end of subGroup
5014
5015#if defined(NATS_HAS_STREAMING)
5056 NATS_EXTERN natsStatus
5057stanConnection_Connect(stanConnection **sc, const char *clusterID, const char *clientID,
5058 stanConnOptions *options);
5059
5082 NATS_EXTERN natsStatus
5083stanConnection_GetNATSConnection(stanConnection *sc, natsConnection **nc);
5084
5109 NATS_EXTERN void
5110stanConnection_ReleaseNATSConnection(stanConnection *sc);
5111
5122 NATS_EXTERN natsStatus
5123stanConnection_Close(stanConnection *sc);
5124
5132 NATS_EXTERN natsStatus
5133stanConnection_Destroy(stanConnection *sc);
5134 // end of stanConnMgtGroup
5136
5153 NATS_EXTERN natsStatus
5154stanConnection_Publish(stanConnection *sc, const char *channel,
5155 const void *data, int dataLen);
5156
5180 NATS_EXTERN natsStatus
5181stanConnection_PublishAsync(stanConnection *sc, const char *channel,
5182 const void *data, int dataLen,
5183 stanPubAckHandler ah, void *ahClosure);
5184 // end of stanConnPubGroup
5186
5209 NATS_EXTERN natsStatus
5210stanConnection_Subscribe(stanSubscription **sub, stanConnection *sc,
5211 const char *channel, stanMsgHandler cb,
5212 void *cbClosure, stanSubOptions *options);
5213
5233 NATS_EXTERN natsStatus
5234stanConnection_QueueSubscribe(stanSubscription **sub, stanConnection *sc,
5235 const char *channel, const char *queueGroup,
5236 stanMsgHandler cb, void *cbClosure, stanSubOptions *options);
5237 // end of stanConnSubGroup
5239 // end of stanConnGroup
5241
5270 NATS_EXTERN natsStatus
5271stanSubscription_SetOnCompleteCB(stanSubscription *sub, natsOnCompleteCB cb, void *closure);
5272
5282 NATS_EXTERN natsStatus
5283stanSubscription_AckMsg(stanSubscription *sub, stanMsg *msg);
5284
5304 NATS_EXTERN natsStatus
5305stanSubscription_Unsubscribe(stanSubscription *sub);
5306
5317 NATS_EXTERN natsStatus
5318stanSubscription_Close(stanSubscription *sub);
5319
5327 NATS_EXTERN void
5328stanSubscription_Destroy(stanSubscription *sub);
5329 // end of stanSubGroup
5331#endif
5332
5346 NATS_EXTERN natsStatus
5347jsOptions_Init(jsOptions *opts);
5348
5363 NATS_EXTERN natsStatus
5364natsConnection_JetStream(jsCtx **js, natsConnection *nc, jsOptions *opts);
5365
5372 NATS_EXTERN void
5373jsCtx_Destroy(jsCtx *js);
5374
5388 NATS_EXTERN natsStatus
5389jsStreamConfig_Init(jsStreamConfig *cfg);
5390
5397 NATS_EXTERN natsStatus
5398jsPlacement_Init(jsPlacement *placement);
5399
5406 NATS_EXTERN natsStatus
5407jsStreamSource_Init(jsStreamSource *source);
5408
5415 NATS_EXTERN natsStatus
5416jsExternalStream_Init(jsExternalStream *external);
5417
5424 NATS_EXTERN natsStatus
5425jsRePublish_Init(jsRePublish *rp);
5426
5446 NATS_EXTERN natsStatus
5447js_AddStream(jsStreamInfo **si, jsCtx *js, jsStreamConfig *cfg, jsOptions *opts, jsErrCode *errCode);
5448
5468 NATS_EXTERN natsStatus
5469js_UpdateStream(jsStreamInfo **si, jsCtx *js, jsStreamConfig *cfg, jsOptions *opts, jsErrCode *errCode);
5470
5493 NATS_EXTERN natsStatus
5494js_PurgeStream(jsCtx *js, const char *stream, jsOptions *opts, jsErrCode *errCode);
5495
5506 NATS_EXTERN natsStatus
5507js_DeleteStream(jsCtx *js, const char *stream, jsOptions *opts, jsErrCode *errCode);
5508
5526 NATS_EXTERN natsStatus
5527js_GetMsg(natsMsg **msg, jsCtx *js, const char *stream, uint64_t seq, jsOptions *opts, jsErrCode *errCode);
5528
5546 NATS_EXTERN natsStatus
5547js_GetLastMsg(natsMsg **msg, jsCtx *js, const char *stream, const char *subject, jsOptions *opts, jsErrCode *errCode);
5548
5556 NATS_EXTERN natsStatus
5557jsDirectGetMsgOptions_Init(jsDirectGetMsgOptions *opts);
5558
5581 NATS_EXTERN natsStatus
5582js_DirectGetMsg(natsMsg **msg, jsCtx *js, const char *stream, jsOptions *opts, jsDirectGetMsgOptions *dgOpts);
5583
5600 NATS_EXTERN natsStatus
5601js_DeleteMsg(jsCtx *js, const char *stream, uint64_t seq, jsOptions *opts, jsErrCode *errCode);
5602
5617 NATS_EXTERN natsStatus
5618js_EraseMsg(jsCtx *js, const char *stream, uint64_t seq, jsOptions *opts, jsErrCode *errCode);
5619
5646 NATS_EXTERN natsStatus
5647js_GetStreamInfo(jsStreamInfo **si, jsCtx *js, const char *stream, jsOptions *opts, jsErrCode *errCode);
5648
5655 NATS_EXTERN void
5656jsStreamInfo_Destroy(jsStreamInfo *si);
5657
5672 NATS_EXTERN natsStatus
5673js_Streams(jsStreamInfoList **list, jsCtx *js, jsOptions *opts, jsErrCode *errCode);
5674
5684 NATS_EXTERN void
5685jsStreamInfoList_Destroy(jsStreamInfoList *list);
5686
5701 NATS_EXTERN natsStatus
5702js_StreamNames(jsStreamNamesList **list, jsCtx *js, jsOptions *opts, jsErrCode *errCode);
5703
5713 NATS_EXTERN void
5714jsStreamNamesList_Destroy(jsStreamNamesList *list);
5715
5724 NATS_EXTERN natsStatus
5725jsConsumerConfig_Init(jsConsumerConfig *cc);
5726
5746 NATS_EXTERN natsStatus
5747js_AddConsumer(jsConsumerInfo **ci, jsCtx *js,
5748 const char *stream, jsConsumerConfig *cfg,
5749 jsOptions *opts, jsErrCode *errCode);
5750
5770 NATS_EXTERN natsStatus
5771js_UpdateConsumer(jsConsumerInfo **ci, jsCtx *js,
5772 const char *stream, jsConsumerConfig *cfg,
5773 jsOptions *opts, jsErrCode *errCode);
5774
5788 NATS_EXTERN natsStatus
5789js_GetConsumerInfo(jsConsumerInfo **ci, jsCtx *js,
5790 const char *stream, const char *consumer,
5791 jsOptions *opts, jsErrCode *errCode);
5792
5804 NATS_EXTERN natsStatus
5805js_DeleteConsumer(jsCtx *js, const char *stream, const char *consumer,
5806 jsOptions *opts, jsErrCode *errCode);
5807
5814 NATS_EXTERN void
5815jsConsumerInfo_Destroy(jsConsumerInfo *ci);
5816
5831 NATS_EXTERN natsStatus
5832js_Consumers(jsConsumerInfoList **list, jsCtx *js, const char *stream, jsOptions *opts, jsErrCode *errCode);
5833
5843 NATS_EXTERN void
5844jsConsumerInfoList_Destroy(jsConsumerInfoList *list);
5845
5860 NATS_EXTERN natsStatus
5861js_ConsumerNames(jsConsumerNamesList **list, jsCtx *js, const char *stream, jsOptions *opts, jsErrCode *errCode);
5862
5872 NATS_EXTERN void
5873jsConsumerNamesList_Destroy(jsConsumerNamesList *list);
5874
5889 NATS_EXTERN natsStatus
5890js_GetAccountInfo(jsAccountInfo **ai, jsCtx *js, jsOptions *opts, jsErrCode *errCode);
5891
5898 NATS_EXTERN void
5899jsAccountInfo_Destroy(jsAccountInfo *ai);
5900 // end of jsAssetsGroup
5902
5916 NATS_EXTERN natsStatus
5917jsPubOptions_Init(jsPubOptions *opts);
5918
5934 NATS_EXTERN natsStatus
5935js_Publish(jsPubAck **pubAck, jsCtx *js, const char *subj, const void *data, int dataLen,
5936 jsPubOptions *opts, jsErrCode *errCode);
5937
5957 NATS_EXTERN natsStatus
5958js_PublishMsg(jsPubAck **pubAck, jsCtx *js, natsMsg *msg,
5959 jsPubOptions *opts, jsErrCode *errCode);
5960
5967 NATS_EXTERN void
5968jsPubAck_Destroy(jsPubAck *pubAck);
5969
5980 NATS_EXTERN natsStatus
5981js_PublishAsync(jsCtx *js, const char *subj, const void *data, int dataLen,
5982 jsPubOptions *opts);
5983
6007 NATS_EXTERN natsStatus
6008js_PublishMsgAsync(jsCtx *js, natsMsg **msg, jsPubOptions *opts);
6009
6021 NATS_EXTERN natsStatus
6022js_PublishAsyncComplete(jsCtx *js, jsPubOptions *opts);
6023
6072 NATS_EXTERN natsStatus
6073js_PublishAsyncGetPendingList(natsMsgList *pending, jsCtx *js);
6074 // end of jsPubGroup
6076
6090 NATS_EXTERN natsStatus
6091jsSubOptions_Init(jsSubOptions *opts);
6092
6138 NATS_EXTERN natsStatus
6139js_Subscribe(natsSubscription **sub, jsCtx *js, const char *subject,
6140 natsMsgHandler cb, void* cbClosure,
6141 jsOptions *opts, jsSubOptions *subOpts, jsErrCode *errCode);
6142
6157 NATS_EXTERN natsStatus
6158js_SubscribeSync(natsSubscription **sub, jsCtx *js, const char *subject,
6159 jsOptions *opts, jsSubOptions *subOpts, jsErrCode *errCode);
6160
6182 NATS_EXTERN natsStatus
6183js_PullSubscribe(natsSubscription **sub, jsCtx *js, const char *subject, const char *durable,
6184 jsOptions *opts, jsSubOptions *subOpts, jsErrCode *errCode);
6185
6204 NATS_EXTERN natsStatus
6205natsSubscription_Fetch(natsMsgList *list, natsSubscription *sub, int batch, int64_t timeout,
6206 jsErrCode *errCode);
6207
6214 NATS_EXTERN natsStatus
6215jsFetchRequest_Init(jsFetchRequest *request);
6216
6229 NATS_EXTERN natsStatus
6230natsSubscription_FetchRequest(natsMsgList *list, natsSubscription *sub, jsFetchRequest *request);
6231
6242 NATS_EXTERN natsStatus
6243natsSubscription_GetConsumerInfo(jsConsumerInfo **ci, natsSubscription *sub,
6244 jsOptions *opts, jsErrCode *errCode);
6245
6273 NATS_EXTERN natsStatus
6274natsSubscription_GetSequenceMismatch(jsConsumerSequenceMismatch *csm, natsSubscription *sub);
6275 // end of jsSubGroup
6277
6298 NATS_EXTERN natsStatus
6299natsMsg_GetMetaData(jsMsgMetaData **new_meta, natsMsg *msg);
6300
6307 NATS_EXTERN void
6308jsMsgMetaData_Destroy(jsMsgMetaData *meta);
6309
6318 NATS_EXTERN natsStatus
6319natsMsg_Ack(natsMsg *msg, jsOptions *opts);
6320
6332 NATS_EXTERN natsStatus
6333natsMsg_AckSync(natsMsg *msg, jsOptions *opts, jsErrCode *errCode);
6334
6345 NATS_EXTERN natsStatus
6346natsMsg_Nak(natsMsg *msg, jsOptions *opts);
6347
6360 NATS_EXTERN natsStatus
6361natsMsg_NakWithDelay(natsMsg *msg, int64_t delay, jsOptions *opts);
6362
6371 NATS_EXTERN natsStatus
6372natsMsg_InProgress(natsMsg *msg, jsOptions *opts);
6373
6382 NATS_EXTERN natsStatus
6383natsMsg_Term(natsMsg *msg, jsOptions *opts);
6384
6394 NATS_EXTERN uint64_t
6395natsMsg_GetSequence(natsMsg *msg);
6396
6406 NATS_EXTERN int64_t
6407natsMsg_GetTime(natsMsg *msg);
6408 // end of jsMsg
6410 // end of jsGroup
6412
6441 NATS_EXTERN natsStatus
6442kvConfig_Init(kvConfig *cfg);
6443
6458 NATS_EXTERN natsStatus
6459js_CreateKeyValue(kvStore **new_kv, jsCtx *js, kvConfig *cfg);
6460
6476 NATS_EXTERN natsStatus
6477js_KeyValue(kvStore **new_kv, jsCtx *js, const char *bucket);
6478
6488 NATS_EXTERN natsStatus
6489js_DeleteKeyValue(jsCtx *js, const char *bucket);
6490
6498 NATS_EXTERN void
6499kvStore_Destroy(kvStore *kv);
6500 // end of kvGroupMgt
6502
6519 NATS_EXTERN const char*
6520kvEntry_Bucket(kvEntry *e);
6521
6528 NATS_EXTERN const char*
6529kvEntry_Key(kvEntry *e);
6530
6537 NATS_EXTERN const void*
6538kvEntry_Value(kvEntry *e);
6539
6546 NATS_EXTERN int
6547kvEntry_ValueLen(kvEntry *e);
6548
6556 NATS_EXTERN const char*
6557kvEntry_ValueString(kvEntry *e);
6558
6565 NATS_EXTERN uint64_t
6566kvEntry_Revision(kvEntry *e);
6567
6574 NATS_EXTERN int64_t
6575kvEntry_Created(kvEntry *e);
6576
6586 NATS_EXTERN uint64_t
6587kvEntry_Delta(kvEntry *e);
6588
6597 NATS_EXTERN kvOperation
6598kvEntry_Operation(kvEntry *e);
6599
6606 NATS_EXTERN void
6607kvEntry_Destroy(kvEntry *e);
6608 // end of kvEntry
6610
6621 NATS_EXTERN natsStatus
6622kvStore_Get(kvEntry **new_entry, kvStore *kv, const char *key);
6623
6636 NATS_EXTERN natsStatus
6637kvStore_GetRevision(kvEntry **new_entry, kvStore *kv, const char *key, uint64_t revision);
6638
6649 NATS_EXTERN natsStatus
6650kvStore_Put(uint64_t *rev, kvStore *kv, const char *key, const void *data, int len);
6651
6665 NATS_EXTERN natsStatus
6666kvStore_PutString(uint64_t *rev, kvStore *kv, const char *key, const char *data);
6667
6678 NATS_EXTERN natsStatus
6679kvStore_Create(uint64_t *rev, kvStore *kv, const char *key, const void *data, int len);
6680
6694 NATS_EXTERN natsStatus
6695kvStore_CreateString(uint64_t *rev, kvStore *kv, const char *key, const char *data);
6696
6708 NATS_EXTERN natsStatus
6709kvStore_Update(uint64_t *rev, kvStore *kv, const char *key, const void *data, int len, uint64_t last);
6710
6725 NATS_EXTERN natsStatus
6726kvStore_UpdateString(uint64_t *rev, kvStore *kv, const char *key, const char *data, uint64_t last);
6727
6735 NATS_EXTERN natsStatus
6736kvStore_Delete(kvStore *kv, const char *key);
6737
6746 NATS_EXTERN natsStatus
6747kvStore_Purge(kvStore *kv, const char *key, kvPurgeOptions *opts);
6748
6756 NATS_EXTERN natsStatus
6757kvWatchOptions_Init(kvWatchOptions *opts);
6758
6766 NATS_EXTERN natsStatus
6767kvPurgeOptions_Init(kvPurgeOptions *opts);
6768
6786 NATS_EXTERN natsStatus
6787kvStore_PurgeDeletes(kvStore *kv, kvPurgeOptions *opts);
6788
6805 NATS_EXTERN natsStatus
6806kvStore_Watch(kvWatcher **new_watcher, kvStore *kv, const char *keys, kvWatchOptions *opts);
6807
6822 NATS_EXTERN natsStatus
6823kvStore_WatchAll(kvWatcher **new_watcher, kvStore *kv, kvWatchOptions *opts);
6824
6843 NATS_EXTERN natsStatus
6844kvStore_Keys(kvKeysList *list, kvStore *kv, kvWatchOptions *opts);
6845
6857 NATS_EXTERN void
6858kvKeysList_Destroy(kvKeysList *list);
6859
6882 NATS_EXTERN natsStatus
6883kvStore_History(kvEntryList *list, kvStore *kv, const char *key, kvWatchOptions *opts);
6884
6896 NATS_EXTERN void
6897kvEntryList_Destroy(kvEntryList *list);
6898
6908 NATS_EXTERN const char*
6909kvStore_Bucket(kvStore *kv);
6910
6911// PurgeDeletes
6912
6922 NATS_EXTERN natsStatus
6923kvStore_Status(kvStatus **new_status, kvStore *kv);
6924
6950 NATS_EXTERN natsStatus
6951kvWatcher_Next(kvEntry **new_entry, kvWatcher *w, int64_t timeout);
6952
6962 NATS_EXTERN natsStatus
6963kvWatcher_Stop(kvWatcher *w);
6964
6971 NATS_EXTERN void
6972kvWatcher_Destroy(kvWatcher *w);
6973 // end of kvWatcher
6975
6992 NATS_EXTERN const char*
6993kvStatus_Bucket(kvStatus *sts);
6994
7001 NATS_EXTERN uint64_t
7002kvStatus_Values(kvStatus *sts);
7003
7010 NATS_EXTERN int64_t
7011kvStatus_History(kvStatus *sts);
7012
7019 NATS_EXTERN int64_t
7020kvStatus_TTL(kvStatus *sts);
7021
7028 NATS_EXTERN int64_t
7029kvStatus_Replicas(kvStatus *sts);
7030
7037 NATS_EXTERN void
7038kvStatus_Destroy(kvStatus *sts);
7039 // end of kvStatus
7041 // end of kvGroup
7043 // end of funcGroup
7045
7082#ifdef __cplusplus
7083}
7084#endif
7085
7086#endif /* NATS_H_ */
natsOnCompleteCB
void(* natsOnCompleteCB)(void *closure)
Callback used to notify that an object lifecycle is complete.
Definition: nats.h:1500
natsEvLoop_Attach
natsStatus(* natsEvLoop_Attach)(void **userData, void *loop, natsConnection *nc, natsSock socket)
Attach this connection to the external event loop.
Definition: nats.h:1381
natsUserJWTHandler
natsStatus(* natsUserJWTHandler)(char **userJWT, char **customErrTxt, void *closure)
Callback used to fetch and return account signed user JWT.
Definition: nats.h:1444
natsEvLoop_WriteAddRemove
natsStatus(* natsEvLoop_WriteAddRemove)(void *userData, bool add)
Write event needs to be added or removed.
Definition: nats.h:1409
natsCustomReconnectDelayHandler
int64_t(* natsCustomReconnectDelayHandler)(natsConnection *nc, int attempts, void *closure)
Callback used to specify how long to wait between reconnects.
Definition: nats.h:1522
natsTokenHandler
const char *(* natsTokenHandler)(void *closure)
Callback used to build a token on connections and reconnections.
Definition: nats.h:1490
jsPubAckHandler
void(* jsPubAckHandler)(jsCtx *js, natsMsg *msg, jsPubAck *pa, jsPubAckErr *pae, void *closure)
Callback used to process asynchronous publish responses from JetStream.
Definition: nats.h:1601
jsPubAckErrHandler
void(* jsPubAckErrHandler)(jsCtx *js, jsPubAckErr *pae, void *closure)
Callback used to process asynchronous publish errors from JetStream.
Definition: nats.h:1558
natsErrHandler
void(* natsErrHandler)(natsConnection *nc, natsSubscription *subscription, natsStatus err, void *closure)
Callback used to notify the user of errors encountered while processing inbound messages.
Definition: nats.h:1364
natsEvLoop_Detach
natsStatus(* natsEvLoop_Detach)(void *userData)
Detach from the event loop.
Definition: nats.h:1420
natsSignatureHandler
natsStatus(* natsSignatureHandler)(char **customErrTxt, unsigned char **signature, int *signatureLength, const char *nonce, void *closure)
Callback used to sign a nonce sent by the server.
Definition: nats.h:1475
stanConnectionLostHandler
void(* stanConnectionLostHandler)(stanConnection *sc, const char *errorTxt, void *closure)
Callback used to notify the user of the permanent loss of the connection.
Definition: nats.h:1633
natsConnectionHandler
void(* natsConnectionHandler)(natsConnection *nc, void *closure)
Callback used to notify the user of asynchronous connection events.
Definition: nats.h:1355
natsMsgHandler
void(* natsMsgHandler)(natsConnection *nc, natsSubscription *sub, natsMsg *msg, void *closure)
Callback used to deliver messages to the application.
Definition: nats.h:1339
stanPubAckHandler
void(* stanPubAckHandler)(const char *guid, const char *error, void *closure)
Callback used to notify of an asynchronous publish result.
Definition: nats.h:1613
natsEvLoop_ReadAddRemove
natsStatus(* natsEvLoop_ReadAddRemove)(void *userData, bool add)
Read event needs to be added or removed.
Definition: nats.h:1396
stanMsgHandler
void(* stanMsgHandler)(stanConnection *sc, stanSubscription *sub, const char *channel, stanMsg *msg, void *closure)
Callback used to deliver messages to the application.
Definition: nats.h:1624
natsConnection_Buffered
NATS_EXTERN int natsConnection_Buffered(natsConnection *nc)
Returns the number of bytes to be sent to the server.
natsConnection_IsDraining
bool natsConnection_IsDraining(natsConnection *nc)
Test if connection is draining.
natsConnection_Close
NATS_EXTERN void natsConnection_Close(natsConnection *nc)
Closes the connection.
natsConnection_Flush
NATS_EXTERN natsStatus natsConnection_Flush(natsConnection *nc)
Flushes the connection.
natsConnection_Status
NATS_EXTERN natsConnStatus natsConnection_Status(natsConnection *nc)
Returns the current state of the connection.
natsConnection_GetConnectedServerId
NATS_EXTERN natsStatus natsConnection_GetConnectedServerId(natsConnection *nc, char *buffer, size_t bufferSize)
Gets the server Id.
natsConnection_IsClosed
NATS_EXTERN bool natsConnection_IsClosed(natsConnection *nc)
Test if connection has been closed.
natsConnection_Drain
NATS_EXTERN natsStatus natsConnection_Drain(natsConnection *nc)
Drains the connection with default timeout.
natsConnection_IsReconnecting
NATS_EXTERN bool natsConnection_IsReconnecting(natsConnection *nc)
Test if connection is reconnecting.
natsConnection_GetStats
NATS_EXTERN natsStatus natsConnection_GetStats(natsConnection *nc, natsStatistics *stats)
Gets the connection statistics.
natsConnection_GetMaxPayload
NATS_EXTERN int64_t natsConnection_GetMaxPayload(natsConnection *nc)
Returns the maximum message payload.
natsConnection_Sign
NATS_EXTERN natsStatus natsConnection_Sign(natsConnection *nc, const unsigned char *message, int messageLen, unsigned char sig[64])
Signs any 'message' using the connection's user credentials.
natsConnection_Connect
NATS_EXTERN natsStatus natsConnection_Connect(natsConnection **nc, natsOptions *options)
Connects to a NATS Server using the provided options.
natsConnection_GetClientID
NATS_EXTERN natsStatus natsConnection_GetClientID(natsConnection *nc, uint64_t *cid)
Gets the current client ID assigned by the server.
natsConnection_GetLocalIPAndPort
natsStatus natsConnection_GetLocalIPAndPort(natsConnection *nc, char **ip, int *port)
Returns the connection local IP and port.
natsConnection_FlushTimeout
NATS_EXTERN natsStatus natsConnection_FlushTimeout(natsConnection *nc, int64_t timeout)
Flushes the connection with a given timeout.
natsConnection_GetRTT
NATS_EXTERN natsStatus natsConnection_GetRTT(natsConnection *nc, int64_t *rtt)
Returns the round trip time between this client and the server.
natsConnection_ProcessReadEvent
NATS_EXTERN void natsConnection_ProcessReadEvent(natsConnection *nc)
Process a read event when using external event loop.
natsConnection_GetLastError
NATS_EXTERN natsStatus natsConnection_GetLastError(natsConnection *nc, const char **lastError)
Gets the last connection error.
natsConnection_GetDiscoveredServers
NATS_EXTERN natsStatus natsConnection_GetDiscoveredServers(natsConnection *nc, char ***servers, int *count)
Returns the list of discovered server URLs.
natsConnection_HasHeaderSupport
NATS_EXTERN natsStatus natsConnection_HasHeaderSupport(natsConnection *nc)
Returns if the connection to current server supports headers.
natsConnection_ProcessWriteEvent
NATS_EXTERN void natsConnection_ProcessWriteEvent(natsConnection *nc)
Process a write event when using external event loop.
natsConnection_GetClientIP
NATS_EXTERN natsStatus natsConnection_GetClientIP(natsConnection *nc, char **ip)
Returns the client's IP address as reported by the server.
natsConnection_DrainTimeout
NATS_EXTERN natsStatus natsConnection_DrainTimeout(natsConnection *nc, int64_t timeout)
Drains the connection with given timeout.
natsConnection_GetServers
NATS_EXTERN natsStatus natsConnection_GetServers(natsConnection *nc, char ***servers, int *count)
Returns the list of server URLs known to this connection.
natsConnection_GetConnectedUrl
NATS_EXTERN natsStatus natsConnection_GetConnectedUrl(natsConnection *nc, char *buffer, size_t bufferSize)
Gets the URL of the currently connected server.
natsConnection_ConnectTo
NATS_EXTERN natsStatus natsConnection_ConnectTo(natsConnection **nc, const char *urls)
Connects to a NATS Server using any of the URL from the given list.
natsConnection_Destroy
NATS_EXTERN void natsConnection_Destroy(natsConnection *nc)
Destroys the connection object.
natsConnection_RequestMsg
NATS_EXTERN natsStatus natsConnection_RequestMsg(natsMsg **replyMsg, natsConnection *nc, natsMsg *requestMsg, int64_t timeout)
Sends a request based on the given requestMsg and waits for a reply.
natsConnection_RequestString
NATS_EXTERN natsStatus natsConnection_RequestString(natsMsg **replyMsg, natsConnection *nc, const char *subj, const char *str, int64_t timeout)
Sends a request (as a string) and waits for a reply.
natsConnection_PublishMsg
NATS_EXTERN natsStatus natsConnection_PublishMsg(natsConnection *nc, natsMsg *msg)
Publishes a message on a subject.
natsConnection_PublishRequest
NATS_EXTERN natsStatus natsConnection_PublishRequest(natsConnection *nc, const char *subj, const char *reply, const void *data, int dataLen)
Publishes data on a subject expecting replies on the given reply.
natsConnection_PublishRequestString
NATS_EXTERN natsStatus natsConnection_PublishRequestString(natsConnection *nc, const char *subj, const char *reply, const char *str)
Publishes a string on a subject expecting replies on the given reply.
natsConnection_Publish
NATS_EXTERN natsStatus natsConnection_Publish(natsConnection *nc, const char *subj, const void *data, int dataLen)
Publishes data on a subject.
natsConnection_PublishString
NATS_EXTERN natsStatus natsConnection_PublishString(natsConnection *nc, const char *subj, const char *str)
Publishes a string on a subject.
natsConnection_Request
NATS_EXTERN natsStatus natsConnection_Request(natsMsg **replyMsg, natsConnection *nc, const char *subj, const void *data, int dataLen, int64_t timeout)
Sends a request and waits for a reply.
natsConnection_SubscribeSync
NATS_EXTERN natsStatus natsConnection_SubscribeSync(natsSubscription **sub, natsConnection *nc, const char *subject)
Creates a synchronous subcription.
natsConnection_QueueSubscribe
NATS_EXTERN natsStatus natsConnection_QueueSubscribe(natsSubscription **sub, natsConnection *nc, const char *subject, const char *queueGroup, natsMsgHandler cb, void *cbClosure)
Creates an asynchronous queue subscriber.
natsConnection_QueueSubscribeSync
NATS_EXTERN natsStatus natsConnection_QueueSubscribeSync(natsSubscription **sub, natsConnection *nc, const char *subject, const char *queueGroup)
Creates a synchronous queue subscriber.
natsConnection_QueueSubscribeTimeout
NATS_EXTERN natsStatus natsConnection_QueueSubscribeTimeout(natsSubscription **sub, natsConnection *nc, const char *subject, const char *queueGroup, int64_t timeout, natsMsgHandler cb, void *cbClosure)
Creates an asynchronous queue subscriber with a timeout.
natsConnection_SubscribeTimeout
NATS_EXTERN natsStatus natsConnection_SubscribeTimeout(natsSubscription **sub, natsConnection *nc, const char *subject, int64_t timeout, natsMsgHandler cb, void *cbClosure)
Creates an asynchronous subscription with a timeout.
natsConnection_Subscribe
NATS_EXTERN natsStatus natsConnection_Subscribe(natsSubscription **sub, natsConnection *nc, const char *subject, natsMsgHandler cb, void *cbClosure)
Creates an asynchronous subscription.
natsInbox_Create
NATS_EXTERN natsStatus natsInbox_Create(natsInbox **newInbox)
Creates an inbox.
natsInbox_Destroy
NATS_EXTERN void natsInbox_Destroy(natsInbox *inbox)
Destroys the inbox.
jsPlacement_Init
NATS_EXTERN natsStatus jsPlacement_Init(jsPlacement *placement)
Initializes a placement configuration structure.
jsConsumerNamesList_Destroy
NATS_EXTERN void jsConsumerNamesList_Destroy(jsConsumerNamesList *list)
Destroys the consumer names list object.
js_GetConsumerInfo
NATS_EXTERN natsStatus js_GetConsumerInfo(jsConsumerInfo **ci, jsCtx *js, const char *stream, const char *consumer, jsOptions *opts, jsErrCode *errCode)
Retrieves information about a consumer.
jsConsumerConfig_Init
NATS_EXTERN natsStatus jsConsumerConfig_Init(jsConsumerConfig *cc)
Initializes a consumer configuration structure.
jsRePublish_Init
NATS_EXTERN natsStatus jsRePublish_Init(jsRePublish *rp)
Initializes a republish structure.
jsStreamInfoList_Destroy
NATS_EXTERN void jsStreamInfoList_Destroy(jsStreamInfoList *list)
Destroys the stream information list object.
js_DeleteStream
NATS_EXTERN natsStatus js_DeleteStream(jsCtx *js, const char *stream, jsOptions *opts, jsErrCode *errCode)
Deletes a stream.
jsConsumerInfoList_Destroy
NATS_EXTERN void jsConsumerInfoList_Destroy(jsConsumerInfoList *list)
Destroys the consumer information list object.
js_DeleteConsumer
NATS_EXTERN natsStatus js_DeleteConsumer(jsCtx *js, const char *stream, const char *consumer, jsOptions *opts, jsErrCode *errCode)
Deletes a consumer.
js_Streams
NATS_EXTERN natsStatus js_Streams(jsStreamInfoList **list, jsCtx *js, jsOptions *opts, jsErrCode *errCode)
Retrieves the list of all available streams.
js_PurgeStream
NATS_EXTERN natsStatus js_PurgeStream(jsCtx *js, const char *stream, jsOptions *opts, jsErrCode *errCode)
Purges a stream.
js_AddStream
NATS_EXTERN natsStatus js_AddStream(jsStreamInfo **si, jsCtx *js, jsStreamConfig *cfg, jsOptions *opts, jsErrCode *errCode)
Creates a stream.
js_DirectGetMsg
NATS_EXTERN natsStatus js_DirectGetMsg(natsMsg **msg, jsCtx *js, const char *stream, jsOptions *opts, jsDirectGetMsgOptions *dgOpts)
Retrieves directly a JetStream message based on provided options.
js_GetLastMsg
NATS_EXTERN natsStatus js_GetLastMsg(natsMsg **msg, jsCtx *js, const char *stream, const char *subject, jsOptions *opts, jsErrCode *errCode)
Retrieves the last JetStream message from the stream for a given subject.
js_ConsumerNames
NATS_EXTERN natsStatus js_ConsumerNames(jsConsumerNamesList **list, jsCtx *js, const char *stream, jsOptions *opts, jsErrCode *errCode)
Retrieves the list of all available consumer names for a stream.
js_EraseMsg
NATS_EXTERN natsStatus js_EraseMsg(jsCtx *js, const char *stream, uint64_t seq, jsOptions *opts, jsErrCode *errCode)
Erases a message from the stream.
js_UpdateStream
NATS_EXTERN natsStatus js_UpdateStream(jsStreamInfo **si, jsCtx *js, jsStreamConfig *cfg, jsOptions *opts, jsErrCode *errCode)
Updates a stream.
jsAccountInfo_Destroy
NATS_EXTERN void jsAccountInfo_Destroy(jsAccountInfo *ai)
Destroys the account information object.
jsStreamSource_Init
NATS_EXTERN natsStatus jsStreamSource_Init(jsStreamSource *source)
Initializes a stream source configuration structure.
jsExternalStream_Init
NATS_EXTERN natsStatus jsExternalStream_Init(jsExternalStream *external)
Initializes an external stream configuration structure.
jsDirectGetMsgOptions_Init
NATS_EXTERN natsStatus jsDirectGetMsgOptions_Init(jsDirectGetMsgOptions *opts)
Initializes a direct get message options structure.
jsStreamInfo_Destroy
NATS_EXTERN void jsStreamInfo_Destroy(jsStreamInfo *si)
Destroys the stream information object.
js_GetStreamInfo
NATS_EXTERN natsStatus js_GetStreamInfo(jsStreamInfo **si, jsCtx *js, const char *stream, jsOptions *opts, jsErrCode *errCode)
Retreives information from a stream.
jsConsumerInfo_Destroy
NATS_EXTERN void jsConsumerInfo_Destroy(jsConsumerInfo *ci)
Destroys the consumer information object.
js_GetMsg
NATS_EXTERN natsStatus js_GetMsg(natsMsg **msg, jsCtx *js, const char *stream, uint64_t seq, jsOptions *opts, jsErrCode *errCode)
Retrieves a JetStream message from the stream by sequence.
jsStreamConfig_Init
NATS_EXTERN natsStatus jsStreamConfig_Init(jsStreamConfig *cfg)
Initializes a streaming configuration structure.
js_StreamNames
NATS_EXTERN natsStatus js_StreamNames(jsStreamNamesList **list, jsCtx *js, jsOptions *opts, jsErrCode *errCode)
Retrieves the list of all available stream names.
js_GetAccountInfo
NATS_EXTERN natsStatus js_GetAccountInfo(jsAccountInfo **ai, jsCtx *js, jsOptions *opts, jsErrCode *errCode)
Retrieves information about the JetStream usage from an account.
js_UpdateConsumer
NATS_EXTERN natsStatus js_UpdateConsumer(jsConsumerInfo **ci, jsCtx *js, const char *stream, jsConsumerConfig *cfg, jsOptions *opts, jsErrCode *errCode)
Updates a JetStream consumer.
js_DeleteMsg
NATS_EXTERN natsStatus js_DeleteMsg(jsCtx *js, const char *stream, uint64_t seq, jsOptions *opts, jsErrCode *errCode)
Deletes a message from the stream.
js_Consumers
NATS_EXTERN natsStatus js_Consumers(jsConsumerInfoList **list, jsCtx *js, const char *stream, jsOptions *opts, jsErrCode *errCode)
Retrieves the list of all available consumers for a stream.
js_AddConsumer
NATS_EXTERN natsStatus js_AddConsumer(jsConsumerInfo **ci, jsCtx *js, const char *stream, jsConsumerConfig *cfg, jsOptions *opts, jsErrCode *errCode)
Adds a JetStream consumer.
jsStreamNamesList_Destroy
NATS_EXTERN void jsStreamNamesList_Destroy(jsStreamNamesList *list)
Destroys the stream names list object.
jsOptions_Init
NATS_EXTERN natsStatus jsOptions_Init(jsOptions *opts)
Initializes a streaming context options structure.
natsConnection_JetStream
NATS_EXTERN natsStatus natsConnection_JetStream(jsCtx **js, natsConnection *nc, jsOptions *opts)
Returns a new JetStream context.
jsCtx_Destroy
NATS_EXTERN void jsCtx_Destroy(jsCtx *js)
Destroys the JetStream context.
natsMsg_GetSequence
NATS_EXTERN uint64_t natsMsg_GetSequence(natsMsg *msg)
Returns the sequence number of this JetStream message.
natsMsg_GetTime
NATS_EXTERN int64_t natsMsg_GetTime(natsMsg *msg)
Returns the timestamp (in UTC) of this JetStream message.
natsMsg_NakWithDelay
NATS_EXTERN natsStatus natsMsg_NakWithDelay(natsMsg *msg, int64_t delay, jsOptions *opts)
Negatively acknowledges a message.
natsMsg_Nak
NATS_EXTERN natsStatus natsMsg_Nak(natsMsg *msg, jsOptions *opts)
Negatively acknowledges a message.
natsMsg_GetMetaData
NATS_EXTERN natsStatus natsMsg_GetMetaData(jsMsgMetaData **new_meta, natsMsg *msg)
Returns metadata from this JetStream message.
natsMsg_InProgress
NATS_EXTERN natsStatus natsMsg_InProgress(natsMsg *msg, jsOptions *opts)
Resets redelivery timer on the server.
natsMsg_Ack
NATS_EXTERN natsStatus natsMsg_Ack(natsMsg *msg, jsOptions *opts)
Acknowledges a message.
natsMsg_Term
NATS_EXTERN natsStatus natsMsg_Term(natsMsg *msg, jsOptions *opts)
Abandon this message.
jsMsgMetaData_Destroy
NATS_EXTERN void jsMsgMetaData_Destroy(jsMsgMetaData *meta)
Destroys the message metadata object.
natsMsg_AckSync
NATS_EXTERN natsStatus natsMsg_AckSync(natsMsg *msg, jsOptions *opts, jsErrCode *errCode)
Acknowledges a message and wait for a confirmation.
js_PublishAsync
NATS_EXTERN natsStatus js_PublishAsync(jsCtx *js, const char *subj, const void *data, int dataLen, jsPubOptions *opts)
Publishes data to JetStream but does not wait for a jsPubAck.
js_PublishAsyncComplete
NATS_EXTERN natsStatus js_PublishAsyncComplete(jsCtx *js, jsPubOptions *opts)
Wait for all outstanding messages to be acknowledged.
js_PublishAsyncGetPendingList
NATS_EXTERN natsStatus js_PublishAsyncGetPendingList(natsMsgList *pending, jsCtx *js)
Returns the list of pending messages published asynchronously.
js_PublishMsg
NATS_EXTERN natsStatus js_PublishMsg(jsPubAck **pubAck, jsCtx *js, natsMsg *msg, jsPubOptions *opts, jsErrCode *errCode)
Publishes a message to JetStream.
jsPubAck_Destroy
NATS_EXTERN void jsPubAck_Destroy(jsPubAck *pubAck)
Destroys the publish acknowledgment object.
js_PublishMsgAsync
NATS_EXTERN natsStatus js_PublishMsgAsync(jsCtx *js, natsMsg **msg, jsPubOptions *opts)
Publishes a message to JetStream but does not wait for a jsPubAck.
js_Publish
NATS_EXTERN natsStatus js_Publish(jsPubAck **pubAck, jsCtx *js, const char *subj, const void *data, int dataLen, jsPubOptions *opts, jsErrCode *errCode)
Publishes data on a subject to JetStream.
jsPubOptions_Init
NATS_EXTERN natsStatus jsPubOptions_Init(jsPubOptions *opts)
Initializes a publish options structure.
natsSubscription_GetSequenceMismatch
NATS_EXTERN natsStatus natsSubscription_GetSequenceMismatch(jsConsumerSequenceMismatch *csm, natsSubscription *sub)
Returns the consumer sequence mismatch information.
jsFetchRequest_Init
NATS_EXTERN natsStatus jsFetchRequest_Init(jsFetchRequest *request)
Initializes a fetch request options structure.
jsSubOptions_Init
NATS_EXTERN natsStatus jsSubOptions_Init(jsSubOptions *opts)
Initializes a subscribe options structure.
natsSubscription_FetchRequest
NATS_EXTERN natsStatus natsSubscription_FetchRequest(natsMsgList *list, natsSubscription *sub, jsFetchRequest *request)
Fetches messages for a pull subscription with a complete request configuration.
js_Subscribe
NATS_EXTERN natsStatus js_Subscribe(natsSubscription **sub, jsCtx *js, const char *subject, natsMsgHandler cb, void *cbClosure, jsOptions *opts, jsSubOptions *subOpts, jsErrCode *errCode)
Create an asynchronous subscription.
natsSubscription_GetConsumerInfo
NATS_EXTERN natsStatus natsSubscription_GetConsumerInfo(jsConsumerInfo **ci, natsSubscription *sub, jsOptions *opts, jsErrCode *errCode)
Returns the jsConsumerInfo associated with this subscription.
js_PullSubscribe
NATS_EXTERN natsStatus js_PullSubscribe(natsSubscription **sub, jsCtx *js, const char *subject, const char *durable, jsOptions *opts, jsSubOptions *subOpts, jsErrCode *errCode)
Create a pull subscriber.
js_SubscribeSync
NATS_EXTERN natsStatus js_SubscribeSync(natsSubscription **sub, jsCtx *js, const char *subject, jsOptions *opts, jsSubOptions *subOpts, jsErrCode *errCode)
Create a synchronous subscription.
natsSubscription_Fetch
NATS_EXTERN natsStatus natsSubscription_Fetch(natsMsgList *list, natsSubscription *sub, int batch, int64_t timeout, jsErrCode *errCode)
Fetches messages for a pull subscription.
kvEntry_Operation
NATS_EXTERN kvOperation kvEntry_Operation(kvEntry *e)
Returns the type of operation of this value.
kvEntry_Delta
NATS_EXTERN uint64_t kvEntry_Delta(kvEntry *e)
Returns the distance from the latest value.
kvEntry_Value
NATS_EXTERN const void * kvEntry_Value(kvEntry *e)
Returns the value for this key.
kvEntry_Revision
NATS_EXTERN uint64_t kvEntry_Revision(kvEntry *e)
Returns the unique sequence for this value.
kvEntry_Created
NATS_EXTERN int64_t kvEntry_Created(kvEntry *e)
Returns the time (in UTC) the data was put in the bucket.
kvEntry_ValueString
NATS_EXTERN const char * kvEntry_ValueString(kvEntry *e)
Returns the value, as a string, for this key.
kvEntry_Destroy
NATS_EXTERN void kvEntry_Destroy(kvEntry *e)
Destroys the KeyValue entry object.
kvEntry_Key
NATS_EXTERN const char * kvEntry_Key(kvEntry *e)
Returns the name of the key that was retrieved.
kvEntry_Bucket
NATS_EXTERN const char * kvEntry_Bucket(kvEntry *e)
Returns the name of the bucket the data was loaded from.
kvEntry_ValueLen
NATS_EXTERN int kvEntry_ValueLen(kvEntry *e)
Returns the value length for this key.
kvKeysList_Destroy
NATS_EXTERN void kvKeysList_Destroy(kvKeysList *list)
Destroys this list of KeyValue store key strings.
kvStore_UpdateString
NATS_EXTERN natsStatus kvStore_UpdateString(uint64_t *rev, kvStore *kv, const char *key, const char *data, uint64_t last)
Updates the value (as a string) for the key into the store if and only if the latest revision matches...
kvStore_Put
NATS_EXTERN natsStatus kvStore_Put(uint64_t *rev, kvStore *kv, const char *key, const void *data, int len)
Places the new value for the key into the store.
kvPurgeOptions_Init
NATS_EXTERN natsStatus kvPurgeOptions_Init(kvPurgeOptions *opts)
Initializes a KeyValue purge options structure.
kvStore_Get
NATS_EXTERN natsStatus kvStore_Get(kvEntry **new_entry, kvStore *kv, const char *key)
Returns the latest entry for the key.
kvStore_Watch
NATS_EXTERN natsStatus kvStore_Watch(kvWatcher **new_watcher, kvStore *kv, const char *keys, kvWatchOptions *opts)
Returns a watcher for any updates to keys that match the keys argument.
kvStore_PurgeDeletes
NATS_EXTERN natsStatus kvStore_PurgeDeletes(kvStore *kv, kvPurgeOptions *opts)
Purge and removes delete markers.
kvStore_Purge
NATS_EXTERN natsStatus kvStore_Purge(kvStore *kv, const char *key, kvPurgeOptions *opts)
Deletes a key by placing a purge marker and removing all revisions.
kvStore_Create
NATS_EXTERN natsStatus kvStore_Create(uint64_t *rev, kvStore *kv, const char *key, const void *data, int len)
Places the value for the key into the store if and only if the key does not exist.
kvStore_CreateString
NATS_EXTERN natsStatus kvStore_CreateString(uint64_t *rev, kvStore *kv, const char *key, const char *data)
Places the value (as a string) for the key into the store if and only if the key does not exist.
kvStore_History
NATS_EXTERN natsStatus kvStore_History(kvEntryList *list, kvStore *kv, const char *key, kvWatchOptions *opts)
Returns all historical entries for the key.
kvStore_Keys
NATS_EXTERN natsStatus kvStore_Keys(kvKeysList *list, kvStore *kv, kvWatchOptions *opts)
Returns all keys in the bucket.
kvStore_Delete
NATS_EXTERN natsStatus kvStore_Delete(kvStore *kv, const char *key)
Deletes a key by placing a delete marker and leaving all revisions.
kvWatchOptions_Init
NATS_EXTERN natsStatus kvWatchOptions_Init(kvWatchOptions *opts)
Initializes a KeyValue watcher options structure.
kvStore_PutString
NATS_EXTERN natsStatus kvStore_PutString(uint64_t *rev, kvStore *kv, const char *key, const char *data)
Places the new value (as a string) for the key into the store.
kvStore_GetRevision
NATS_EXTERN natsStatus kvStore_GetRevision(kvEntry **new_entry, kvStore *kv, const char *key, uint64_t revision)
Returns the entry at the specific revision for the key.
kvStore_Bucket
NATS_EXTERN const char * kvStore_Bucket(kvStore *kv)
Returns the bucket name of this KeyValue store object.
kvStore_Status
NATS_EXTERN natsStatus kvStore_Status(kvStatus **new_status, kvStore *kv)
Returns the status and configuration of a bucket.
kvStore_Update
NATS_EXTERN natsStatus kvStore_Update(uint64_t *rev, kvStore *kv, const char *key, const void *data, int len, uint64_t last)
Updates the value for the key into the store if and only if the latest revision matches.
kvEntryList_Destroy
NATS_EXTERN void kvEntryList_Destroy(kvEntryList *list)
Destroys this list of KeyValue store entries.
kvStore_WatchAll
NATS_EXTERN natsStatus kvStore_WatchAll(kvWatcher **new_watcher, kvStore *kv, kvWatchOptions *opts)
Returns a watcher for any updates to any keys of the KeyValue store bucket.
kvConfig_Init
NATS_EXTERN natsStatus kvConfig_Init(kvConfig *cfg)
Initializes a KeyValue configuration structure.
js_KeyValue
NATS_EXTERN natsStatus js_KeyValue(kvStore **new_kv, jsCtx *js, const char *bucket)
Looks-up and binds to an existing KeyValue store.
js_DeleteKeyValue
NATS_EXTERN natsStatus js_DeleteKeyValue(jsCtx *js, const char *bucket)
Deletes a KeyValue store.
kvStore_Destroy
NATS_EXTERN void kvStore_Destroy(kvStore *kv)
Destroys a KeyValue store object.
js_CreateKeyValue
NATS_EXTERN natsStatus js_CreateKeyValue(kvStore **new_kv, jsCtx *js, kvConfig *cfg)
Creates a KeyValue store with a given configuration.
kvStatus_Bucket
NATS_EXTERN const char * kvStatus_Bucket(kvStatus *sts)
Returns the bucket name.
kvStatus_Values
NATS_EXTERN uint64_t kvStatus_Values(kvStatus *sts)
Returns how many messages are in the bucket, including historical values.
kvStatus_Destroy
NATS_EXTERN void kvStatus_Destroy(kvStatus *sts)
Destroys the KeyValue status object.
kvStatus_Replicas
NATS_EXTERN int64_t kvStatus_Replicas(kvStatus *sts)
Returns the number of replicas to keep for a bucket.
kvStatus_TTL
NATS_EXTERN int64_t kvStatus_TTL(kvStatus *sts)
Returns how long the bucket keeps values for.
kvStatus_History
NATS_EXTERN int64_t kvStatus_History(kvStatus *sts)
Returns the configured history kept per key.
kvWatcher_Destroy
NATS_EXTERN void kvWatcher_Destroy(kvWatcher *w)
Destroys the KeyValue watcher object.
kvWatcher_Next
NATS_EXTERN natsStatus kvWatcher_Next(kvEntry **new_entry, kvWatcher *w, int64_t timeout)
Returns the next entry for this watcher.
kvWatcher_Stop
NATS_EXTERN natsStatus kvWatcher_Stop(kvWatcher *w)
Stops the watcher.
nats_GetVersion
NATS_EXTERN const char * nats_GetVersion(void)
Returns the Library's version.
nats_Open
NATS_EXTERN natsStatus nats_Open(int64_t lockSpinCount)
Initializes the library.
nats_PrintLastErrorStack
NATS_EXTERN void nats_PrintLastErrorStack(FILE *file)
Prints the calling thread's last known error stack into the file.
nats_GetVersionNumber
NATS_EXTERN uint32_t nats_GetVersionNumber(void)
Returns the Library's version as a number.
nats_CheckCompatibility
NATS_EXTERN bool nats_CheckCompatibility(void)
Check that the header is compatible with the library.
nats_Now
NATS_EXTERN int64_t nats_Now(void)
Gives the current time in milliseconds.
nats_SetMessageDeliveryPoolSize
NATS_EXTERN natsStatus nats_SetMessageDeliveryPoolSize(int max)
Sets the maximum size of the global message delivery thread pool.
nats_GetLastErrorStack
NATS_EXTERN natsStatus nats_GetLastErrorStack(char *buffer, size_t bufLen)
Returns the calling thread's last known error stack.
nats_NowInNanoSeconds
NATS_EXTERN int64_t nats_NowInNanoSeconds(void)
Gives the current time in nanoseconds.
nats_Sleep
NATS_EXTERN void nats_Sleep(int64_t sleepTime)
Sleeps for a given number of milliseconds.
nats_GetLastError
NATS_EXTERN const char * nats_GetLastError(natsStatus *status)
Returns the calling thread's last known error.
nats_Close
NATS_EXTERN void nats_Close(void)
Tear down the library.
nats_CloseAndWait
NATS_EXTERN natsStatus nats_CloseAndWait(int64_t timeout)
Tear down the library and wait for all resources to be released.
nats_Sign
NATS_EXTERN natsStatus nats_Sign(const char *encodedSeed, const char *input, unsigned char **signature, int *signatureLength)
Signs a given text using the provided private key.
nats_ReleaseThreadMemory
NATS_EXTERN void nats_ReleaseThreadMemory(void)
Release thread-local memory possibly allocated by the library.
natsMsg_Create
NATS_EXTERN natsStatus natsMsg_Create(natsMsg **newMsg, const char *subj, const char *reply, const char *data, int dataLen)
Creates a natsMsg object.
natsMsgList_Destroy
NATS_EXTERN void natsMsgList_Destroy(natsMsgList *list)
Destroys this list of messages.
natsMsg_GetDataLength
NATS_EXTERN int natsMsg_GetDataLength(const natsMsg *msg)
Returns the message length.
natsMsgHeader_Add
NATS_EXTERN natsStatus natsMsgHeader_Add(natsMsg *msg, const char *key, const char *value)
Add value to the header associated with key.
natsMsg_IsNoResponders
NATS_EXTERN bool natsMsg_IsNoResponders(natsMsg *msg)
Indicates if this message is a "no responders" message from the server.
natsMsg_GetData
NATS_EXTERN const char * natsMsg_GetData(const natsMsg *msg)
Returns the message payload.
natsMsgHeader_Keys
NATS_EXTERN natsStatus natsMsgHeader_Keys(natsMsg *msg, const char ***keys, int *count)
Get all header keys.
natsMsg_GetReply
NATS_EXTERN const char * natsMsg_GetReply(const natsMsg *msg)
Returns the reply set in this message.
natsMsg_Destroy
NATS_EXTERN void natsMsg_Destroy(natsMsg *msg)
Destroys the message object.
natsMsgHeader_Get
NATS_EXTERN natsStatus natsMsgHeader_Get(natsMsg *msg, const char *key, const char **value)
Get the header entry associated with key.
natsMsgHeader_Delete
NATS_EXTERN natsStatus natsMsgHeader_Delete(natsMsg *msg, const char *key)
Delete the value(s) associated with key.
natsMsg_GetSubject
NATS_EXTERN const char * natsMsg_GetSubject(const natsMsg *msg)
Returns the subject set in this message.
natsMsgHeader_Values
NATS_EXTERN natsStatus natsMsgHeader_Values(natsMsg *msg, const char *key, const char ***values, int *count)
Get all header values associated with key.
natsMsgHeader_Set
NATS_EXTERN natsStatus natsMsgHeader_Set(natsMsg *msg, const char *key, const char *value)
Set the header entries associated with key to the single element value.
natsOptions_SetNKey
NATS_EXTERN natsStatus natsOptions_SetNKey(natsOptions *opts, const char *pubKey, natsSignatureHandler sigCB, void *sigClosure)
Sets the NKey public key and signature callback.
natsOptions_SetExpectedHostname
NATS_EXTERN natsStatus natsOptions_SetExpectedHostname(natsOptions *opts, const char *hostname)
Sets the server certificate's expected hostname.
natsOptions_SetErrorHandler
NATS_EXTERN natsStatus natsOptions_SetErrorHandler(natsOptions *opts, natsErrHandler errHandler, void *closure)
Sets the error handler for asynchronous events.
natsOptions_SetTimeout
NATS_EXTERN natsStatus natsOptions_SetTimeout(natsOptions *opts, int64_t timeout)
Sets the (re)connect process timeout.
natsOptions_DisableNoResponders
NATS_EXTERN natsStatus natsOptions_DisableNoResponders(natsOptions *opts, bool disabled)
Enable/Disable the "no responders" feature.
natsOptions_SetIOBufSize
NATS_EXTERN natsStatus natsOptions_SetIOBufSize(natsOptions *opts, int ioBufSize)
Sets the size of the internal read/write buffers.
natsOptions_SetName
NATS_EXTERN natsStatus natsOptions_SetName(natsOptions *opts, const char *name)
Sets the name.
natsOptions_SetRetryOnFailedConnect
NATS_EXTERN natsStatus natsOptions_SetRetryOnFailedConnect(natsOptions *opts, bool retry, natsConnectionHandler connectedCb, void *closure)
Indicates if initial connect failure should be retried or not.
natsOptions_SetTokenHandler
NATS_EXTERN natsStatus natsOptions_SetTokenHandler(natsOptions *opts, natsTokenHandler tokenCb, void *closure)
Sets the tokenCb to use whenever a token is needed.
natsOptions_SetReconnectedCB
NATS_EXTERN natsStatus natsOptions_SetReconnectedCB(natsOptions *opts, natsConnectionHandler reconnectedCb, void *closure)
Sets the callback to be invoked when the connection has reconnected.
natsOptions_SetPedantic
NATS_EXTERN natsStatus natsOptions_SetPedantic(natsOptions *opts, bool pedantic)
Sets the pedantic mode.
natsOptions_SetReconnectWait
NATS_EXTERN natsStatus natsOptions_SetReconnectWait(natsOptions *opts, int64_t reconnectWait)
Sets the time between reconnect attempts.
natsOptions_SetCipherSuites
NATS_EXTERN natsStatus natsOptions_SetCipherSuites(natsOptions *opts, const char *ciphers)
Sets the list of available ciphers for TLSv1.3.
natsOptions_LoadCATrustedCertificates
NATS_EXTERN natsStatus natsOptions_LoadCATrustedCertificates(natsOptions *opts, const char *fileName)
Loads the trusted CA certificates from a file.
natsOptions_SetCustomReconnectDelay
NATS_EXTERN natsStatus natsOptions_SetCustomReconnectDelay(natsOptions *opts, natsCustomReconnectDelayHandler cb, void *closure)
Sets the handler to invoke when the library needs to wait before the next reconnect attempts.
natsOptions_LoadCertificatesChain
NATS_EXTERN natsStatus natsOptions_LoadCertificatesChain(natsOptions *opts, const char *certsFileName, const char *keyFileName)
Loads the certificate chain from a file, using the given key.
natsOptions_SetAllowReconnect
NATS_EXTERN natsStatus natsOptions_SetAllowReconnect(natsOptions *opts, bool allow)
Indicates if the connection will be allowed to reconnect.
natsOptions_SetURL
NATS_EXTERN natsStatus natsOptions_SetURL(natsOptions *opts, const char *url)
Sets the URL to connect to.
natsOptions_SetClosedCB
NATS_EXTERN natsStatus natsOptions_SetClosedCB(natsOptions *opts, natsConnectionHandler closedCb, void *closure)
Sets the callback to be invoked when a connection to a server is permanently lost.
natsOptions_SetNoEcho
NATS_EXTERN natsStatus natsOptions_SetNoEcho(natsOptions *opts, bool noEcho)
Sets if connection receives its own messages.
natsOptions_SetLameDuckModeCB
NATS_EXTERN natsStatus natsOptions_SetLameDuckModeCB(natsOptions *opts, natsConnectionHandler lameDuckCb, void *closure)
Sets the callback to be invoked when server enters lame duck mode.
natsOptions_SetCiphers
NATS_EXTERN natsStatus natsOptions_SetCiphers(natsOptions *opts, const char *ciphers)
Sets the list of available ciphers.
natsOptions_SetUserCredentialsFromFiles
NATS_EXTERN natsStatus natsOptions_SetUserCredentialsFromFiles(natsOptions *opts, const char *userOrChainedFile, const char *seedFile)
Sets the file(s) to use to fetch user JWT and seed required to sign nonce.
natsOptions_SetUserInfo
NATS_EXTERN natsStatus natsOptions_SetUserInfo(natsOptions *opts, const char *user, const char *password)
Sets the user name/password to use when not specified in the URL.
natsOptions_SetUserCredentialsCallbacks
NATS_EXTERN natsStatus natsOptions_SetUserCredentialsCallbacks(natsOptions *opts, natsUserJWTHandler ujwtCB, void *ujwtClosure, natsSignatureHandler sigCB, void *sigClosure)
Sets the callbacks to fetch user JWT and sign server's nonce.
natsOptions_Create
NATS_EXTERN natsStatus natsOptions_Create(natsOptions **newOpts)
Creates a natsOptions object.
natsOptions_SetNKeyFromSeed
NATS_EXTERN natsStatus natsOptions_SetNKeyFromSeed(natsOptions *opts, const char *pubKey, const char *seedFile)
Sets the NKey public key and its seed file.
natsOptions_SkipServerVerification
NATS_EXTERN natsStatus natsOptions_SkipServerVerification(natsOptions *opts, bool skip)
Switch server certificate verification.
natsOptions_UseOldRequestStyle
NATS_EXTERN natsStatus natsOptions_UseOldRequestStyle(natsOptions *opts, bool useOldStyle)
Switches the use of old style requests.
natsOptions_IPResolutionOrder
NATS_EXTERN natsStatus natsOptions_IPResolutionOrder(natsOptions *opts, int order)
Dictates the order in which host name are resolved during connect.
natsOptions_SetIgnoreDiscoveredServers
NATS_EXTERN natsStatus natsOptions_SetIgnoreDiscoveredServers(natsOptions *opts, bool ignore)
Sets if the library should ignore or not discovered servers.
natsOptions_SetSendAsap
NATS_EXTERN natsStatus natsOptions_SetSendAsap(natsOptions *opts, bool sendAsap)
Sets if Publish calls should send data right away.
natsOptions_SetReconnectJitter
NATS_EXTERN natsStatus natsOptions_SetReconnectJitter(natsOptions *opts, int64_t jitter, int64_t jitterTLS)
Set the upper bound of a random delay added to reconnect wait.
natsOptions_Destroy
NATS_EXTERN void natsOptions_Destroy(natsOptions *opts)
Destroys a natsOptions object.
natsOptions_SetMaxPendingMsgs
NATS_EXTERN natsStatus natsOptions_SetMaxPendingMsgs(natsOptions *opts, int maxPending)
Sets the maximum number of pending messages per subscription.
natsOptions_SetReconnectBufSize
NATS_EXTERN natsStatus natsOptions_SetReconnectBufSize(natsOptions *opts, int reconnectBufSize)
Sets the size of the backing buffer used during reconnect.
natsOptions_SetVerbose
NATS_EXTERN natsStatus natsOptions_SetVerbose(natsOptions *opts, bool verbose)
Sets the verbose mode.
natsOptions_SetSecure
NATS_EXTERN natsStatus natsOptions_SetSecure(natsOptions *opts, bool secure)
Sets the secure mode.
natsOptions_SetNoRandomize
NATS_EXTERN natsStatus natsOptions_SetNoRandomize(natsOptions *opts, bool noRandomize)
Indicate if the servers list should be randomized.
natsOptions_SetWriteDeadline
NATS_EXTERN natsStatus natsOptions_SetWriteDeadline(natsOptions *opts, int64_t deadline)
Sets the write deadline.
natsOptions_SetMaxPingsOut
NATS_EXTERN natsStatus natsOptions_SetMaxPingsOut(natsOptions *opts, int maxPingsOut)
Sets the limit of outstanding PINGs without corresponding PONGs.
natsOptions_SetEventLoop
NATS_EXTERN natsStatus natsOptions_SetEventLoop(natsOptions *opts, void *loop, natsEvLoop_Attach attachCb, natsEvLoop_ReadAddRemove readCb, natsEvLoop_WriteAddRemove writeCb, natsEvLoop_Detach detachCb)
Sets the external event loop and associated callbacks.
natsOptions_SetMaxReconnect
NATS_EXTERN natsStatus natsOptions_SetMaxReconnect(natsOptions *opts, int maxReconnect)
Sets the maximum number of reconnect attempts.
natsOptions_SetDiscoveredServersCB
NATS_EXTERN natsStatus natsOptions_SetDiscoveredServersCB(natsOptions *opts, natsConnectionHandler discoveredServersCb, void *closure)
Sets the callback to be invoked when new servers are discovered.
natsOptions_UseGlobalMessageDelivery
NATS_EXTERN natsStatus natsOptions_UseGlobalMessageDelivery(natsOptions *opts, bool global)
Switch on/off the use of a central message delivery thread pool.
natsOptions_SetCustomInboxPrefix
NATS_EXTERN natsStatus natsOptions_SetCustomInboxPrefix(natsOptions *opts, const char *inboxPrefix)
Sets a custom inbox prefix.
natsOptions_SetServers
NATS_EXTERN natsStatus natsOptions_SetServers(natsOptions *opts, const char **servers, int serversCount)
Set the list of servers to try to (re)connect to.
natsOptions_SetToken
NATS_EXTERN natsStatus natsOptions_SetToken(natsOptions *opts, const char *token)
Sets the token to use when not specified in the URL.
natsOptions_SetDisconnectedCB
NATS_EXTERN natsStatus natsOptions_SetDisconnectedCB(natsOptions *opts, natsConnectionHandler disconnectedCb, void *closure)
Sets the callback to be invoked when the connection to a server is lost.
natsOptions_SetFailRequestsOnDisconnect
NATS_EXTERN natsStatus natsOptions_SetFailRequestsOnDisconnect(natsOptions *opts, bool failRequests)
Fails pending requests on disconnect event.
natsOptions_SetPingInterval
NATS_EXTERN natsStatus natsOptions_SetPingInterval(natsOptions *opts, int64_t interval)
Sets the ping interval.
natsOptions_SetCertificatesChain
NATS_EXTERN natsStatus natsOptions_SetCertificatesChain(natsOptions *opts, const char *cert, const char *key)
Sets the client certificate and key.
natsOptions_SetCATrustedCertificates
NATS_EXTERN natsStatus natsOptions_SetCATrustedCertificates(natsOptions *opts, const char *certificates)
Sets the trusted CA certificates from memory.
stanConnection_GetNATSConnection
NATS_EXTERN natsStatus stanConnection_GetNATSConnection(stanConnection *sc, natsConnection **nc)
Returns the underlying NATS Connection.
stanConnection_ReleaseNATSConnection
NATS_EXTERN void stanConnection_ReleaseNATSConnection(stanConnection *sc)
Releases the NATS Connection.
stanConnection_Connect
NATS_EXTERN natsStatus stanConnection_Connect(stanConnection **sc, const char *clusterID, const char *clientID, stanConnOptions *options)
Connects to a NATS Streaming Server using the provided options.
stanConnection_Close
NATS_EXTERN natsStatus stanConnection_Close(stanConnection *sc)
Closes the connection.
stanConnection_Destroy
NATS_EXTERN natsStatus stanConnection_Destroy(stanConnection *sc)
Destroys the connection object.
stanConnOptions_SetDiscoveryPrefix
NATS_EXTERN natsStatus stanConnOptions_SetDiscoveryPrefix(stanConnOptions *opts, const char *prefix)
Sets the subject prefix the library sends the connect request to.
stanConnOptions_SetConnectionLostHandler
NATS_EXTERN natsStatus stanConnOptions_SetConnectionLostHandler(stanConnOptions *opts, stanConnectionLostHandler handler, void *closure)
Sets the connection lost handler.
stanConnOptions_SetMaxPubAcksInflight
NATS_EXTERN natsStatus stanConnOptions_SetMaxPubAcksInflight(stanConnOptions *opts, int maxPubAcksInflight, float percentage)
Sets the maximum number of published messages without outstanding ACKs from the server.
stanConnOptions_SetPubAckWait
NATS_EXTERN natsStatus stanConnOptions_SetPubAckWait(stanConnOptions *opts, int64_t wait)
Sets the timeout for waiting for an ACK for a published message.
stanConnOptions_SetURL
NATS_EXTERN natsStatus stanConnOptions_SetURL(stanConnOptions *opts, const char *url)
Sets the URL to connect to.
stanConnOptions_SetConnectionWait
NATS_EXTERN natsStatus stanConnOptions_SetConnectionWait(stanConnOptions *opts, int64_t wait)
Sets the timeout for establishing a connection.
stanConnOptions_Destroy
NATS_EXTERN void stanConnOptions_Destroy(stanConnOptions *opts)
Destroys a stanConnOptions object.
stanConnOptions_SetPings
NATS_EXTERN natsStatus stanConnOptions_SetPings(stanConnOptions *opts, int interval, int maxOut)
Sets the ping interval and max out values.
stanConnOptions_SetNATSOptions
NATS_EXTERN natsStatus stanConnOptions_SetNATSOptions(stanConnOptions *opts, natsOptions *nOpts)
Sets the NATS Options to use to create the connection.
stanConnOptions_Create
NATS_EXTERN natsStatus stanConnOptions_Create(stanConnOptions **newOpts)
Creates a stanConnOptions object.
stanConnection_PublishAsync
NATS_EXTERN natsStatus stanConnection_PublishAsync(stanConnection *sc, const char *channel, const void *data, int dataLen, stanPubAckHandler ah, void *ahClosure)
Asynchronously publishes data on a channel.
stanConnection_Publish
NATS_EXTERN natsStatus stanConnection_Publish(stanConnection *sc, const char *channel, const void *data, int dataLen)
Publishes data on a channel.
stanConnection_QueueSubscribe
NATS_EXTERN natsStatus stanConnection_QueueSubscribe(stanSubscription **sub, stanConnection *sc, const char *channel, const char *queueGroup, stanMsgHandler cb, void *cbClosure, stanSubOptions *options)
Creates a queue subscription.
stanConnection_Subscribe
NATS_EXTERN natsStatus stanConnection_Subscribe(stanSubscription **sub, stanConnection *sc, const char *channel, stanMsgHandler cb, void *cbClosure, stanSubOptions *options)
Creates a subscription.
stanMsg_GetData
NATS_EXTERN const char * stanMsg_GetData(const stanMsg *msg)
Returns the message payload.
stanMsg_GetTimestamp
NATS_EXTERN int64_t stanMsg_GetTimestamp(const stanMsg *msg)
Returns the message's timestamp.
stanMsg_GetDataLength
NATS_EXTERN int stanMsg_GetDataLength(const stanMsg *msg)
Returns the message length.
stanMsg_IsRedelivered
NATS_EXTERN bool stanMsg_IsRedelivered(const stanMsg *msg)
Returns the message's redelivered flag.
stanMsg_GetSequence
NATS_EXTERN uint64_t stanMsg_GetSequence(const stanMsg *msg)
Returns the message's sequence number.
stanMsg_Destroy
NATS_EXTERN void stanMsg_Destroy(stanMsg *msg)
Destroys the message object.
stanSubscription_AckMsg
NATS_EXTERN natsStatus stanSubscription_AckMsg(stanSubscription *sub, stanMsg *msg)
Acknowledge a message.
stanSubscription_Destroy
NATS_EXTERN void stanSubscription_Destroy(stanSubscription *sub)
Destroys the subscription.
stanSubscription_SetOnCompleteCB
NATS_EXTERN natsStatus stanSubscription_SetOnCompleteCB(stanSubscription *sub, natsOnCompleteCB cb, void *closure)
Sets a completion callback.
stanSubscription_Close
NATS_EXTERN natsStatus stanSubscription_Close(stanSubscription *sub)
Closes the subscription.
stanSubscription_Unsubscribe
NATS_EXTERN natsStatus stanSubscription_Unsubscribe(stanSubscription *sub)
Permanently remove a subscription.
stanSubOptions_Destroy
NATS_EXTERN void stanSubOptions_Destroy(stanSubOptions *opts)
Destroys a stanSubOptions object.
stanSubOptions_StartAtTimeDelta
NATS_EXTERN natsStatus stanSubOptions_StartAtTimeDelta(stanSubOptions *opts, int64_t delta)
Sets the desired start position based on the given delta.
stanSubOptions_SetMaxInflight
NATS_EXTERN natsStatus stanSubOptions_SetMaxInflight(stanSubOptions *opts, int maxInflight)
Sets the the maximum number of messages the cluster will send without an ACK.
stanSubOptions_StartAtSequence
NATS_EXTERN natsStatus stanSubOptions_StartAtSequence(stanSubOptions *opts, uint64_t seq)
Sets the desired start position based on the given sequence number.
stanSubOptions_SetManualAckMode
NATS_EXTERN natsStatus stanSubOptions_SetManualAckMode(stanSubOptions *opts, bool manual)
Sets the subscription's acknowledgment mode.
stanSubOptions_StartWithLastReceived
NATS_EXTERN natsStatus stanSubOptions_StartWithLastReceived(stanSubOptions *opts)
The subscription should start with the last message in the channel.
stanSubOptions_SetDurableName
NATS_EXTERN natsStatus stanSubOptions_SetDurableName(stanSubOptions *opts, const char *durableName)
Sets the Durable Name for this subscription.
stanSubOptions_StartAtTime
NATS_EXTERN natsStatus stanSubOptions_StartAtTime(stanSubOptions *opts, int64_t time)
Sets the desired start position based on the given time.
stanSubOptions_DeliverAllAvailable
NATS_EXTERN natsStatus stanSubOptions_DeliverAllAvailable(stanSubOptions *opts)
The subscription should start with the first message in the channel.
stanSubOptions_Create
NATS_EXTERN natsStatus stanSubOptions_Create(stanSubOptions **newOpts)
Creates a stanSubOptions object.
stanSubOptions_SetAckWait
NATS_EXTERN natsStatus stanSubOptions_SetAckWait(stanSubOptions *opts, int64_t wait)
Sets the timeout for waiting for an ACK from the cluster's point of view for delivered messages.
natsStatistics_Destroy
NATS_EXTERN void natsStatistics_Destroy(natsStatistics *stats)
Destroys the natsStatistics object.
natsStatistics_GetCounts
NATS_EXTERN natsStatus natsStatistics_GetCounts(const natsStatistics *stats, uint64_t *inMsgs, uint64_t *inBytes, uint64_t *outMsgs, uint64_t *outBytes, uint64_t *reconnects)
Extracts the various statistics values.
natsStatistics_Create
NATS_EXTERN natsStatus natsStatistics_Create(natsStatistics **newStats)
Creates a natsStatistics object.
natsStatus_GetText
NATS_EXTERN const char * natsStatus_GetText(natsStatus s)
Get the text corresponding to a natsStatus.
natsSubscription_WaitForDrainCompletion
NATS_EXTERN natsStatus natsSubscription_WaitForDrainCompletion(natsSubscription *sub, int64_t timeout)
Blocks until the drain operation completes.
natsSubscription_AutoUnsubscribe
NATS_EXTERN natsStatus natsSubscription_AutoUnsubscribe(natsSubscription *sub, int max)
Auto-Unsubscribes.
natsSubscription_GetMaxPending
NATS_EXTERN natsStatus natsSubscription_GetMaxPending(natsSubscription *sub, int *msgs, int *bytes)
Returns the maximum number of pending messages and bytes.
natsSubscription_GetStats
NATS_EXTERN natsStatus natsSubscription_GetStats(natsSubscription *sub, int *pendingMsgs, int *pendingBytes, int *maxPendingMsgs, int *maxPendingBytes, int64_t *deliveredMsgs, int64_t *droppedMsgs)
Get various statistics from this subscription.
natsSubscription_GetDropped
NATS_EXTERN natsStatus natsSubscription_GetDropped(natsSubscription *sub, int64_t *msgs)
Returns the number of dropped messages.
natsSubscription_Drain
NATS_EXTERN natsStatus natsSubscription_Drain(natsSubscription *sub)
Drains the subscription with a default timeout.
natsSubscription_NoDeliveryDelay
NATS_EXTERN natsStatus natsSubscription_NoDeliveryDelay(natsSubscription *sub)
Enables the No Delivery Delay mode.
natsSubscription_GetDelivered
NATS_EXTERN natsStatus natsSubscription_GetDelivered(natsSubscription *sub, int64_t *msgs)
Returns the number of delivered messages.
natsSubscription_Destroy
NATS_EXTERN void natsSubscription_Destroy(natsSubscription *sub)
Destroys the subscription.
natsSubscription_GetID
NATS_EXTERN int64_t natsSubscription_GetID(natsSubscription *sub)
Gets the subscription id.
natsSubscription_IsValid
NATS_EXTERN bool natsSubscription_IsValid(natsSubscription *sub)
Checks the validity of the subscription.
natsSubscription_NextMsg
NATS_EXTERN natsStatus natsSubscription_NextMsg(natsMsg **nextMsg, natsSubscription *sub, int64_t timeout)
Returns the next available message.
natsSubscription_SetPendingLimits
NATS_EXTERN natsStatus natsSubscription_SetPendingLimits(natsSubscription *sub, int msgLimit, int bytesLimit)
Sets the limit for pending messages and bytes.
natsSubscription_GetPendingLimits
NATS_EXTERN natsStatus natsSubscription_GetPendingLimits(natsSubscription *sub, int *msgLimit, int *bytesLimit)
Returns the current limit for pending messages and bytes.
natsSubscription_QueuedMsgs
NATS_EXTERN natsStatus natsSubscription_QueuedMsgs(natsSubscription *sub, uint64_t *queuedMsgs)
Gets the number of pending messages.
natsSubscription_DrainCompletionStatus
NATS_EXTERN natsStatus natsSubscription_DrainCompletionStatus(natsSubscription *sub)
Returns the status of the drain after completion.
natsSubscription_DrainTimeout
NATS_EXTERN natsStatus natsSubscription_DrainTimeout(natsSubscription *sub, int64_t timeout)
Drains the subscription with the specified timeout.
natsSubscription_GetPending
NATS_EXTERN natsStatus natsSubscription_GetPending(natsSubscription *sub, int *msgs, int *bytes)
Returns the number of pending messages and bytes.
natsSubscription_GetSubject
NATS_EXTERN const char * natsSubscription_GetSubject(natsSubscription *sub)
Gets the subject name.
natsSubscription_SetOnCompleteCB
NATS_EXTERN natsStatus natsSubscription_SetOnCompleteCB(natsSubscription *sub, natsOnCompleteCB cb, void *closure)
Sets a completion callback.
natsSubscription_Unsubscribe
NATS_EXTERN natsStatus natsSubscription_Unsubscribe(natsSubscription *sub)
Unsubscribes.
natsSubscription_ClearMaxPending
NATS_EXTERN natsStatus natsSubscription_ClearMaxPending(natsSubscription *sub)
Clears the statistics regarding the maximum pending values.
stanSubOptions
struct __stanSubOptions stanSubOptions
Way to configure a stanSubscription.
Definition: nats.h:1308
kvStore
struct __kvStore kvStore
Definition: nats.h:1147
jsDeliverPolicy
jsDeliverPolicy
Definition: nats.h:291
stanConnOptions
struct __stanConnOptions stanConnOptions
Way to configure a stanConnection.
Definition: nats.h:1302
jsStorageType
jsStorageType
Definition: nats.h:281
natsInbox
char natsInbox
Unique subject often used for point-to-point communication.
Definition: nats.h:187
stanMsg
struct __stanMsg stanMsg
The Streaming message.
Definition: nats.h:1296
jsRetentionPolicy
jsRetentionPolicy
Definition: nats.h:260
kvWatcher
struct __kvWatcher kvWatcher
Definition: nats.h:1162
natsStatistics
struct __natsStatistics natsStatistics
Statistics of a natsConnection.
Definition: nats.h:159
jsDiscardPolicy
jsDiscardPolicy
Definition: nats.h:271
jsReplayPolicy
jsReplayPolicy
Definition: nats.h:317
natsSubscription
struct __natsSubscription natsSubscription
Interest on a given subject.
Definition: nats.h:165
kvOperation
kvOperation
Definition: nats.h:1168
jsAckPolicy
jsAckPolicy
Definition: nats.h:305
stanConnection
struct __stanConnection stanConnection
A connection to a NATS Streaming Server.
Definition: nats.h:1284
jsCtx
struct __jsCtx jsCtx
Definition: nats.h:227
natsOptions
struct __natsOptions natsOptions
Way to configure a natsConnection.
Definition: nats.h:178
kvStatus
struct __kvStatus kvStatus
Definition: nats.h:1157
kvEntry
struct __kvEntry kvEntry
Definition: nats.h:1152
natsMsg
struct __natsMsg natsMsg
A structure holding a subject, optional reply and payload.
Definition: nats.h:172
stanSubscription
struct __stanSubscription stanSubscription
Interest on a given channel.
Definition: nats.h:1290
natsConnection
struct __natsConnection natsConnection
A connection to a NATS Server.
Definition: nats.h:152
js_DeliverByStartSequence
@ js_DeliverByStartSequence
Starts from a given sequence.
Definition: nats.h:295
js_DeliverByStartTime
@ js_DeliverByStartTime
Starts from a given UTC time (number of nanoseconds since epoch)
Definition: nats.h:296
js_DeliverNew
@ js_DeliverNew
Starts with messages sent after the consumer is created.
Definition: nats.h:294
js_DeliverLastPerSubject
@ js_DeliverLastPerSubject
Starts with the last message for all subjects received.
Definition: nats.h:297
js_DeliverLast
@ js_DeliverLast
Starts with the last sequence received.
Definition: nats.h:293
js_DeliverAll
@ js_DeliverAll
Starts from the very beginning of a stream. This is the default.
Definition: nats.h:292
js_FileStorage
@ js_FileStorage
Specifies on disk storage. It's the default.
Definition: nats.h:282
js_MemoryStorage
@ js_MemoryStorage
Specifies in memory only.
Definition: nats.h:283
js_LimitsPolicy
@ js_LimitsPolicy
Specifies that messages are retained until any given limit is reached, which could be one of MaxMsgs,...
Definition: nats.h:261
js_InterestPolicy
@ js_InterestPolicy
Specifies that when all known observables have acknowledged a message it can be removed.
Definition: nats.h:262
js_WorkQueuePolicy
@ js_WorkQueuePolicy
Specifies that when the first worker or subscriber acknowledges the message it can be removed.
Definition: nats.h:263
js_DiscardNew
@ js_DiscardNew
Will fail to store new messages.
Definition: nats.h:273
js_DiscardOld
@ js_DiscardOld
Will remove older messages to return to the limits. This is the default.
Definition: nats.h:272
js_ReplayInstant
@ js_ReplayInstant
Replays messages as fast as possible.
Definition: nats.h:318
js_ReplayOriginal
@ js_ReplayOriginal
Maintains the same timing as the messages were received.
Definition: nats.h:319
kvOp_Unknown
@ kvOp_Unknown
Definition: nats.h:1169
kvOp_Delete
@ kvOp_Delete
Definition: nats.h:1171
kvOp_Put
@ kvOp_Put
Definition: nats.h:1170
kvOp_Purge
@ kvOp_Purge
Definition: nats.h:1172
js_AckExplicit
@ js_AckExplicit
Requires ack or nack for all messages.
Definition: nats.h:306
js_AckAll
@ js_AckAll
When acking a sequence number, this implicitly acks all sequences below this one as well.
Definition: nats.h:308
js_AckNone
@ js_AckNone
Requires no acks for delivered messages.
Definition: nats.h:307
NATS_EXTERN
#define NATS_EXTERN
Needed for shared library.
Definition: nats.h:49
natsSock
int natsSock
Definition: nats.h:50
status.h
jsErrCode
jsErrCode
Definition: status.h:135
natsStatus
natsStatus
Status returned by most of the APIs.
Definition: status.h:50
natsConnStatus
natsConnStatus
The connection state.
Definition: status.h:24
jsAPIStats
Definition: nats.h:936
jsAPIStats::Total
uint64_t Total
Definition: nats.h:937
jsAPIStats::Errors
uint64_t Errors
Definition: nats.h:938
jsAccountInfo
Definition: nats.h:973
jsAccountInfo::Consumers
int64_t Consumers
Definition: nats.h:977
jsAccountInfo::Streams
int64_t Streams
Definition: nats.h:976
jsAccountInfo::TiersLen
int TiersLen
Definition: nats.h:982
jsAccountInfo::Memory
uint64_t Memory
Definition: nats.h:974
jsAccountInfo::API
jsAPIStats API
Definition: nats.h:979
jsAccountInfo::Limits
jsAccountLimits Limits
Definition: nats.h:980
jsAccountInfo::Tiers
jsTier ** Tiers
Definition: nats.h:981
jsAccountInfo::Domain
char * Domain
Definition: nats.h:978
jsAccountInfo::Store
uint64_t Store
Definition: nats.h:975
jsAccountLimits
Definition: nats.h:946
jsAccountLimits::MemoryMaxStreamBytes
int64_t MemoryMaxStreamBytes
Definition: nats.h:952
jsAccountLimits::MaxStreams
int64_t MaxStreams
Definition: nats.h:949
jsAccountLimits::MaxAckPending
int64_t MaxAckPending
Definition: nats.h:951
jsAccountLimits::MaxConsumers
int64_t MaxConsumers
Definition: nats.h:950
jsAccountLimits::MaxStore
int64_t MaxStore
Definition: nats.h:948
jsAccountLimits::MaxMemory
int64_t MaxMemory
Definition: nats.h:947
jsAccountLimits::MaxBytesRequired
bool MaxBytesRequired
Definition: nats.h:954
jsAccountLimits::StoreMaxStreamBytes
int64_t StoreMaxStreamBytes
Definition: nats.h:953
jsClusterInfo
Definition: nats.h:614
jsClusterInfo::ReplicasLen
int ReplicasLen
Definition: nats.h:618
jsClusterInfo::Name
char * Name
Definition: nats.h:615
jsClusterInfo::Replicas
jsPeerInfo ** Replicas
Definition: nats.h:617
jsClusterInfo::Leader
char * Leader
Definition: nats.h:616
jsConsumerConfig
Definition: nats.h:717
jsConsumerConfig::MemoryStorage
bool MemoryStorage
Definition: nats.h:754
jsConsumerConfig::Name
const char * Name
Definition: nats.h:718
jsConsumerConfig::OptStartSeq
uint64_t OptStartSeq
Definition: nats.h:722
jsConsumerConfig::HeadersOnly
bool HeadersOnly
Definition: nats.h:737
jsConsumerConfig::RateLimit
uint64_t RateLimit
Definition: nats.h:731
jsConsumerConfig::DeliverPolicy
jsDeliverPolicy DeliverPolicy
Definition: nats.h:721
jsConsumerConfig::Description
const char * Description
Definition: nats.h:720
jsConsumerConfig::Durable
const char * Durable
Definition: nats.h:719
jsConsumerConfig::SampleFrequency
const char * SampleFrequency
Definition: nats.h:732
jsConsumerConfig::FlowControl
bool FlowControl
Definition: nats.h:735
jsConsumerConfig::MaxRequestBatch
int64_t MaxRequestBatch
Maximum Pull Consumer request batch size.
Definition: nats.h:740
jsConsumerConfig::AckWait
int64_t AckWait
Definition: nats.h:725
jsConsumerConfig::MaxRequestMaxBytes
int64_t MaxRequestMaxBytes
Maximum Pull Consumer request maximum bytes.
Definition: nats.h:742
jsConsumerConfig::OptStartTime
int64_t OptStartTime
UTC time expressed as number of nanoseconds since epoch.
Definition: nats.h:723
jsConsumerConfig::MaxWaiting
int64_t MaxWaiting
Definition: nats.h:733
jsConsumerConfig::AckPolicy
jsAckPolicy AckPolicy
Definition: nats.h:724
jsConsumerConfig::DeliverSubject
const char * DeliverSubject
Definition: nats.h:745
jsConsumerConfig::BackOff
int64_t * BackOff
Redelivery durations expressed in nanoseconds.
Definition: nats.h:727
jsConsumerConfig::MaxRequestExpires
int64_t MaxRequestExpires
Maximum Pull Consumer request expiration, expressed in number of nanoseconds.
Definition: nats.h:741
jsConsumerConfig::Heartbeat
int64_t Heartbeat
Heartbeat interval expressed in number of nanoseconds.
Definition: nats.h:736
jsConsumerConfig::Replicas
int64_t Replicas
Definition: nats.h:752
jsConsumerConfig::BackOffLen
int BackOffLen
Definition: nats.h:728
jsConsumerConfig::MaxDeliver
int64_t MaxDeliver
Definition: nats.h:726
jsConsumerConfig::ReplayPolicy
jsReplayPolicy ReplayPolicy
Definition: nats.h:730
jsConsumerConfig::DeliverGroup
const char * DeliverGroup
Definition: nats.h:746
jsConsumerConfig::MaxAckPending
int64_t MaxAckPending
Definition: nats.h:734
jsConsumerConfig::FilterSubject
const char * FilterSubject
Definition: nats.h:729
jsConsumerConfig::InactiveThreshold
int64_t InactiveThreshold
How long the server keeps an ephemeral after detecting loss of interest, expressed in number of nanos...
Definition: nats.h:749
jsConsumerInfo
Definition: nats.h:888
jsConsumerInfo::Delivered
jsSequenceInfo Delivered
Definition: nats.h:893
jsConsumerInfo::Config
jsConsumerConfig * Config
Definition: nats.h:892
jsConsumerInfo::PushBound
bool PushBound
Definition: nats.h:900
jsConsumerInfo::NumWaiting
int64_t NumWaiting
Definition: nats.h:897
jsConsumerInfo::Created
int64_t Created
UTC time expressed as number of nanoseconds since epoch.
Definition: nats.h:891
jsConsumerInfo::Cluster
jsClusterInfo * Cluster
Definition: nats.h:899
jsConsumerInfo::NumAckPending
int64_t NumAckPending
Definition: nats.h:895
jsConsumerInfo::Stream
char * Stream
Definition: nats.h:889
jsConsumerInfo::NumRedelivered
int64_t NumRedelivered
Definition: nats.h:896
jsConsumerInfo::Name
char * Name
Definition: nats.h:890
jsConsumerInfo::AckFloor
jsSequenceInfo AckFloor
Definition: nats.h:894
jsConsumerInfo::NumPending
uint64_t NumPending
Definition: nats.h:898
jsConsumerInfoList
Definition: nats.h:912
jsConsumerInfoList::List
jsConsumerInfo ** List
Definition: nats.h:913
jsConsumerInfoList::Count
int Count
Definition: nats.h:914
jsConsumerNamesList
Definition: nats.h:926
jsConsumerNamesList::Count
int Count
Definition: nats.h:928
jsConsumerNamesList::List
char ** List
Definition: nats.h:927
jsConsumerSequenceMismatch
Definition: nats.h:776
jsConsumerSequenceMismatch::Stream
uint64_t Stream
This is the stream sequence that the application should resume from.
Definition: nats.h:777
jsConsumerSequenceMismatch::ConsumerServer
uint64_t ConsumerServer
This is the consumer sequence last sent by the server.
Definition: nats.h:779
jsConsumerSequenceMismatch::ConsumerClient
uint64_t ConsumerClient
This is the consumer sequence that was last received by the library.
Definition: nats.h:778
jsDirectGetMsgOptions
Definition: nats.h:1046
jsDirectGetMsgOptions::NextBySubject
const char * NextBySubject
Get the next message (based on sequence) for that subject.
Definition: nats.h:1048
jsDirectGetMsgOptions::Sequence
uint64_t Sequence
Get the message at this sequence.
Definition: nats.h:1047
jsDirectGetMsgOptions::LastBySubject
const char * LastBySubject
Get the last message on that subject.
Definition: nats.h:1049
jsExternalStream
Definition: nats.h:353
jsExternalStream::DeliverPrefix
const char * DeliverPrefix
Definition: nats.h:355
jsExternalStream::APIPrefix
const char * APIPrefix
Definition: nats.h:354
jsFetchRequest
Definition: nats.h:1059
jsFetchRequest::MaxBytes
int64_t MaxBytes
Maximum bytes for the request (request complete based on whichever Batch or MaxBytes comes first)
Definition: nats.h:1062
jsFetchRequest::Batch
int Batch
Maximum number of messages to be received (see MaxBytes)
Definition: nats.h:1061
jsFetchRequest::Expires
int64_t Expires
Expiration of the request, expressed in nanoseconds.
Definition: nats.h:1060
jsFetchRequest::NoWait
bool NoWait
Will not wait if the request cannot be completed.
Definition: nats.h:1063
jsFetchRequest::Heartbeat
int64_t Heartbeat
Have server sends heartbeats to help detect communication failures.
Definition: nats.h:1064
jsLostStreamData
Definition: nats.h:516
jsLostStreamData::Msgs
uint64_t * Msgs
Definition: nats.h:517
jsLostStreamData::Bytes
uint64_t Bytes
Definition: nats.h:519
jsLostStreamData::MsgsLen
int MsgsLen
Definition: nats.h:518
jsMsgMetaData
Definition: nats.h:994
jsMsgMetaData::NumPending
uint64_t NumPending
Definition: nats.h:997
jsMsgMetaData::Sequence
jsSequencePair Sequence
Definition: nats.h:995
jsMsgMetaData::Stream
char * Stream
Definition: nats.h:999
jsMsgMetaData::Domain
char * Domain
Definition: nats.h:1001
jsMsgMetaData::Consumer
char * Consumer
Definition: nats.h:1000
jsMsgMetaData::NumDelivered
uint64_t NumDelivered
Definition: nats.h:996
jsMsgMetaData::Timestamp
int64_t Timestamp
Definition: nats.h:998
jsOptions::jsOptionsPublishAsync
Definition: nats.h:1083
jsOptions::jsOptionsPublishAsync::ErrHandler
jsPubAckErrHandler ErrHandler
Callback invoked when error encountered publishing a given message.
Definition: nats.h:1098
jsOptions::jsOptionsPublishAsync::AckHandler
jsPubAckHandler AckHandler
Callback invoked for each asynchronous published message.
Definition: nats.h:1091
jsOptions::jsOptionsPublishAsync::AckHandlerClosure
void * AckHandlerClosure
Closure (or user data) passed to jsPubAckHandler callback.
Definition: nats.h:1092
jsOptions::jsOptionsPublishAsync::ErrHandlerClosure
void * ErrHandlerClosure
Closure (or user data) passed to jsPubAckErrHandler callback.
Definition: nats.h:1099
jsOptions::jsOptionsPublishAsync::StallWait
int64_t StallWait
Amount of time (in milliseconds) to wait in a PublishAsync call when there is MaxPending inflight mes...
Definition: nats.h:1101
jsOptions::jsOptionsPublishAsync::MaxPending
int64_t MaxPending
Maximum outstanding asynchronous publishes that can be inflight at one time.
Definition: nats.h:1084
jsOptions::jsOptionsStream::jsOptionsStreamInfo
Definition: nats.h:1134
jsOptions::jsOptionsStream::jsOptionsStreamInfo::DeletedDetails
bool DeletedDetails
Get the list of deleted message sequences.
Definition: nats.h:1135
jsOptions::jsOptionsStream::jsOptionsStreamInfo::SubjectsFilter
const char * SubjectsFilter
Get the list of subjects in this stream.
Definition: nats.h:1136
jsOptions::jsOptionsStream::jsOptionsStreamPurge
Definition: nats.h:1123
jsOptions::jsOptionsStream::jsOptionsStreamPurge::Sequence
uint64_t Sequence
Purge up to but not including sequence.
Definition: nats.h:1125
jsOptions::jsOptionsStream::jsOptionsStreamPurge::Keep
uint64_t Keep
Number of messages to keep.
Definition: nats.h:1126
jsOptions::jsOptionsStream::jsOptionsStreamPurge::Subject
const char * Subject
This is the subject to match against messages for the purge command.
Definition: nats.h:1124
jsOptions::jsOptionsStream
Definition: nats.h:1112
jsOptions::jsOptionsStream::Info
struct jsOptions::jsOptionsStream::jsOptionsStreamInfo Info
Optional stream information retrieval options.
jsOptions::jsOptionsStream::Purge
struct jsOptions::jsOptionsStream::jsOptionsStreamPurge Purge
Optional stream purge options.
jsOptions
Definition: nats.h:1074
jsOptions::PublishAsync
struct jsOptions::jsOptionsPublishAsync PublishAsync
jsOptions::Wait
int64_t Wait
Amount of time (in milliseconds) to wait for various JetStream API requests, default is 5000 ms (5 se...
Definition: nats.h:1077
jsOptions::Prefix
const char * Prefix
JetStream prefix, default is "$JS.API".
Definition: nats.h:1075
jsOptions::Domain
const char * Domain
Domain changes the domain part of JetSteam API prefix.
Definition: nats.h:1076
jsOptions::Stream
struct jsOptions::jsOptionsStream Stream
Optional stream options.
jsPeerInfo
Definition: nats.h:600
jsPeerInfo::Offline
bool Offline
Definition: nats.h:603
jsPeerInfo::Lag
uint64_t Lag
Definition: nats.h:605
jsPeerInfo::Active
int64_t Active
Definition: nats.h:604
jsPeerInfo::Name
char * Name
Definition: nats.h:601
jsPeerInfo::Current
bool Current
Definition: nats.h:602
jsPlacement
Definition: nats.h:336
jsPlacement::TagsLen
int TagsLen
Definition: nats.h:339
jsPlacement::Cluster
const char * Cluster
Definition: nats.h:337
jsPlacement::Tags
const char ** Tags
Definition: nats.h:338
jsPubAckErr
Definition: nats.h:1022
jsPubAckErr::Msg
natsMsg * Msg
Definition: nats.h:1023
jsPubAckErr::Err
natsStatus Err
Definition: nats.h:1024
jsPubAckErr::ErrCode
jsErrCode ErrCode
Definition: nats.h:1025
jsPubAckErr::ErrText
const char * ErrText
Definition: nats.h:1026
jsPubAck
Definition: nats.h:1009
jsPubAck::Sequence
uint64_t Sequence
Definition: nats.h:1011
jsPubAck::Duplicate
bool Duplicate
Definition: nats.h:1013
jsPubAck::Domain
char * Domain
Definition: nats.h:1012
jsPubAck::Stream
char * Stream
Definition: nats.h:1010
jsPubOptions
Definition: nats.h:245
jsPubOptions::ExpectLastMsgId
const char * ExpectLastMsgId
Expected last message ID in the stream.
Definition: nats.h:249
jsPubOptions::MaxWait
int64_t MaxWait
Amount of time (in milliseconds) to wait for a publish response, default will the context's Wait valu...
Definition: nats.h:246
jsPubOptions::ExpectLastSeq
uint64_t ExpectLastSeq
Expected last message sequence in the stream.
Definition: nats.h:250
jsPubOptions::ExpectNoMessage
bool ExpectNoMessage
Expected no message (that is, sequence == 0) for the subject in the stream.
Definition: nats.h:252
jsPubOptions::ExpectStream
const char * ExpectStream
Expected stream to respond from the publish call.
Definition: nats.h:248
jsPubOptions::MsgId
const char * MsgId
Message ID used for de-duplication.
Definition: nats.h:247
jsPubOptions::ExpectLastSubjectSeq
uint64_t ExpectLastSubjectSeq
Expected last message sequence for the subject in the stream.
Definition: nats.h:251
jsRePublish
Definition: nats.h:385
jsRePublish::HeadersOnly
bool HeadersOnly
Definition: nats.h:388
jsRePublish::Source
const char * Source
Definition: nats.h:386
jsRePublish::Destination
const char * Destination
Definition: nats.h:387
jsSequenceInfo
Definition: nats.h:874
jsSequenceInfo::Last
int64_t Last
UTC time expressed as number of nanoseconds since epoch.
Definition: nats.h:877
jsSequenceInfo::Stream
uint64_t Stream
Definition: nats.h:876
jsSequenceInfo::Consumer
uint64_t Consumer
Definition: nats.h:875
jsSequencePair
Definition: nats.h:864
jsSequencePair::Consumer
uint64_t Consumer
Definition: nats.h:865
jsSequencePair::Stream
uint64_t Stream
Definition: nats.h:866
jsStreamConfig
Definition: nats.h:468
jsStreamConfig::Discard
jsDiscardPolicy Discard
Definition: nats.h:480
jsStreamConfig::Subjects
const char ** Subjects
Definition: nats.h:471
jsStreamConfig::AllowDirect
bool AllowDirect
Definition: nats.h:503
jsStreamConfig::SourcesLen
int SourcesLen
Definition: nats.h:489
jsStreamConfig::DiscardNewPerSubject
bool DiscardNewPerSubject
Definition: nats.h:508
jsStreamConfig::Description
const char * Description
Definition: nats.h:470
jsStreamConfig::Template
const char * Template
Definition: nats.h:484
jsStreamConfig::DenyPurge
bool DenyPurge
Restrict the ability to purge messages.
Definition: nats.h:492
jsStreamConfig::Storage
jsStorageType Storage
Definition: nats.h:481
jsStreamConfig::Retention
jsRetentionPolicy Retention
Definition: nats.h:473
jsStreamConfig::MaxMsgs
int64_t MaxMsgs
Definition: nats.h:475
jsStreamConfig::MaxConsumers
int64_t MaxConsumers
Definition: nats.h:474
jsStreamConfig::Name
const char * Name
Definition: nats.h:469
jsStreamConfig::NoAck
bool NoAck
Definition: nats.h:483
jsStreamConfig::Sources
jsStreamSource ** Sources
Definition: nats.h:488
jsStreamConfig::MaxMsgSize
int32_t MaxMsgSize
Definition: nats.h:479
jsStreamConfig::RePublish
jsRePublish * RePublish
Definition: nats.h:500
jsStreamConfig::MirrorDirect
bool MirrorDirect
Definition: nats.h:505
jsStreamConfig::Duplicates
int64_t Duplicates
Definition: nats.h:485
jsStreamConfig::MaxMsgsPerSubject
int64_t MaxMsgsPerSubject
Definition: nats.h:478
jsStreamConfig::MaxAge
int64_t MaxAge
Definition: nats.h:477
jsStreamConfig::SubjectsLen
int SubjectsLen
Definition: nats.h:472
jsStreamConfig::AllowRollup
bool AllowRollup
Definition: nats.h:497
jsStreamConfig::Mirror
jsStreamSource * Mirror
Definition: nats.h:487
jsStreamConfig::Placement
jsPlacement * Placement
Definition: nats.h:486
jsStreamConfig::MaxBytes
int64_t MaxBytes
Definition: nats.h:476
jsStreamConfig::Replicas
int64_t Replicas
Definition: nats.h:482
jsStreamConfig::Sealed
bool Sealed
Seal a stream so no messages can get our or in.
Definition: nats.h:490
jsStreamConfig::DenyDelete
bool DenyDelete
Restrict the ability to delete messages.
Definition: nats.h:491
jsStreamInfo
Definition: nats.h:641
jsStreamInfo::Sources
jsStreamSourceInfo ** Sources
Definition: nats.h:647
jsStreamInfo::Created
int64_t Created
UTC time expressed as number of nanoseconds since epoch.
Definition: nats.h:643
jsStreamInfo::State
jsStreamState State
Definition: nats.h:644
jsStreamInfo::Cluster
jsClusterInfo * Cluster
Definition: nats.h:645
jsStreamInfo::Mirror
jsStreamSourceInfo * Mirror
Definition: nats.h:646
jsStreamInfo::Config
jsStreamConfig * Config
Definition: nats.h:642
jsStreamInfo::SourcesLen
int SourcesLen
Definition: nats.h:648
jsStreamInfoList
Definition: nats.h:660
jsStreamInfoList::List
jsStreamInfo ** List
Definition: nats.h:661
jsStreamInfoList::Count
int Count
Definition: nats.h:662
jsStreamNamesList
Definition: nats.h:674
jsStreamNamesList::List
char ** List
Definition: nats.h:675
jsStreamNamesList::Count
int Count
Definition: nats.h:676
jsStreamSource
Definition: nats.h:372
jsStreamSource::External
jsExternalStream * External
Definition: nats.h:377
jsStreamSource::OptStartTime
int64_t OptStartTime
UTC time expressed as number of nanoseconds since epoch.
Definition: nats.h:375
jsStreamSource::Name
const char * Name
Definition: nats.h:373
jsStreamSource::OptStartSeq
uint64_t OptStartSeq
Definition: nats.h:374
jsStreamSource::FilterSubject
const char * FilterSubject
Definition: nats.h:376
jsStreamSourceInfo
Definition: nats.h:626
jsStreamSourceInfo::Active
int64_t Active
Definition: nats.h:630
jsStreamSourceInfo::Name
char * Name
Definition: nats.h:627
jsStreamSourceInfo::External
jsExternalStream * External
Definition: nats.h:628
jsStreamSourceInfo::Lag
uint64_t Lag
Definition: nats.h:629
jsStreamState
Definition: nats.h:578
jsStreamState::Lost
jsLostStreamData * Lost
Definition: nats.h:590
jsStreamState::LastSeq
uint64_t LastSeq
Definition: nats.h:583
jsStreamState::Consumers
int64_t Consumers
Definition: nats.h:591
jsStreamState::DeletedLen
int DeletedLen
Definition: nats.h:589
jsStreamState::Msgs
uint64_t Msgs
Definition: nats.h:579
jsStreamState::Subjects
jsStreamStateSubjects * Subjects
Definition: nats.h:586
jsStreamState::FirstSeq
uint64_t FirstSeq
Definition: nats.h:581
jsStreamState::LastTime
int64_t LastTime
UTC time expressed as number of nanoseconds since epoch.
Definition: nats.h:584
jsStreamState::NumSubjects
int64_t NumSubjects
Definition: nats.h:585
jsStreamState::Deleted
uint64_t * Deleted
Definition: nats.h:588
jsStreamState::NumDeleted
uint64_t NumDeleted
Definition: nats.h:587
jsStreamState::Bytes
uint64_t Bytes
Definition: nats.h:580
jsStreamState::FirstTime
int64_t FirstTime
UTC time expressed as number of nanoseconds since epoch.
Definition: nats.h:582
jsStreamStateSubject
Definition: nats.h:529
jsStreamStateSubject::Msgs
uint64_t Msgs
Definition: nats.h:531
jsStreamStateSubject::Subject
const char * Subject
Definition: nats.h:530
jsStreamStateSubjects
Definition: nats.h:565
jsStreamStateSubjects::Count
int Count
Definition: nats.h:567
jsStreamStateSubjects::List
jsStreamStateSubject * List
Definition: nats.h:566
jsSubOptions
Definition: nats.h:799
jsSubOptions::ManualAck
bool ManualAck
If true, the user will have to acknowledge the messages.
Definition: nats.h:844
jsSubOptions::Consumer
const char * Consumer
If specified, the subscription will be bound to an existing consumer from the Stream without attempti...
Definition: nats.h:816
jsSubOptions::Stream
const char * Stream
If specified, the consumer will be bound to this stream name.
Definition: nats.h:806
jsSubOptions::Ordered
bool Ordered
If true, this will be an ordered consumer.
Definition: nats.h:856
jsSubOptions::Queue
const char * Queue
Queue name for queue subscriptions.
Definition: nats.h:831
jsSubOptions::Config
jsConsumerConfig Config
Consumer configuration.
Definition: nats.h:849
jsTier
Definition: nats.h:959
jsTier::Name
const char * Name
Definition: nats.h:960
jsTier::Streams
int64_t Streams
Definition: nats.h:963
jsTier::Store
uint64_t Store
Definition: nats.h:962
jsTier::Consumers
int64_t Consumers
Definition: nats.h:964
jsTier::Memory
uint64_t Memory
Definition: nats.h:961
jsTier::Limits
jsAccountLimits Limits
Definition: nats.h:965
kvConfig
Definition: nats.h:1182
kvConfig::History
uint8_t History
Definition: nats.h:1186
kvConfig::Bucket
const char * Bucket
Definition: nats.h:1183
kvConfig::MaxBytes
int64_t MaxBytes
Definition: nats.h:1188
kvConfig::MaxValueSize
int32_t MaxValueSize
Definition: nats.h:1185
kvConfig::Replicas
int Replicas
Definition: nats.h:1190
kvConfig::Description
const char * Description
Definition: nats.h:1184
kvConfig::TTL
int64_t TTL
Definition: nats.h:1187
kvConfig::StorageType
jsStorageType StorageType
Definition: nats.h:1189
kvConfig::RePublish
jsRePublish * RePublish
Definition: nats.h:1191
kvEntryList
A list of KeyValue store entries.
Definition: nats.h:1249
kvEntryList::Entries
kvEntry ** Entries
Definition: nats.h:1250
kvEntryList::Count
int Count
Definition: nats.h:1251
kvKeysList
A list of KeyValue store keys.
Definition: nats.h:1273
kvKeysList::Count
int Count
Definition: nats.h:1275
kvKeysList::Keys
char ** Keys
Definition: nats.h:1274
kvPurgeOptions
Definition: nats.h:1215
kvPurgeOptions::Timeout
int64_t Timeout
Definition: nats.h:1217
kvPurgeOptions::DeleteMarkersOlderThan
int64_t DeleteMarkersOlderThan
Definition: nats.h:1227
kvWatchOptions
Definition: nats.h:1201
kvWatchOptions::IgnoreDeletes
bool IgnoreDeletes
Definition: nats.h:1202
kvWatchOptions::IncludeHistory
bool IncludeHistory
Definition: nats.h:1203
kvWatchOptions::Timeout
int64_t Timeout
How long to wait (in milliseconds) for some operations to complete.
Definition: nats.h:1205
kvWatchOptions::MetaOnly
bool MetaOnly
Definition: nats.h:1204
natsMsgList
A list of NATS messages.
Definition: nats.h:213
natsMsgList::Count
int Count
Definition: nats.h:215
natsMsgList::Msgs
natsMsg ** Msgs
Definition: nats.h:214