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NATS_EXTERN natsStatus | nats_Open (int64_t lockSpinCount) |
| Initializes the library. More...
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NATS_EXTERN const char * | nats_GetVersion (void) |
| Returns the Library's version. More...
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NATS_EXTERN uint32_t | nats_GetVersionNumber (void) |
| Returns the Library's version as a number. More...
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NATS_EXTERN bool | nats_CheckCompatibility (void) |
| Check that the header is compatible with the library. More...
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NATS_EXTERN int64_t | nats_Now (void) |
| Gives the current time in milliseconds. More...
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NATS_EXTERN int64_t | nats_NowInNanoSeconds (void) |
| Gives the current time in nanoseconds. More...
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NATS_EXTERN void | nats_Sleep (int64_t sleepTime) |
| Sleeps for a given number of milliseconds. More...
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NATS_EXTERN const char * | nats_GetLastError (natsStatus *status) |
| Returns the calling thread's last known error. More...
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NATS_EXTERN natsStatus | nats_GetLastErrorStack (char *buffer, size_t bufLen) |
| Returns the calling thread's last known error stack. More...
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NATS_EXTERN void | nats_PrintLastErrorStack (FILE *file) |
| Prints the calling thread's last known error stack into the file. More...
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NATS_EXTERN natsStatus | nats_SetMessageDeliveryPoolSize (int max) |
| Sets the maximum size of the global message delivery thread pool. More...
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NATS_EXTERN void | nats_ReleaseThreadMemory (void) |
| Release thread-local memory possibly allocated by the library. More...
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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. More...
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NATS_EXTERN void | nats_Close (void) |
| Tear down the library. More...
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NATS_EXTERN natsStatus | nats_CloseAndWait (int64_t timeout) |
| Tear down the library and wait for all resources to be released. More...
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NATS_EXTERN const char * | natsStatus_GetText (natsStatus s) |
| Get the text corresponding to a natsStatus. More...
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NATS_EXTERN natsStatus | natsStatistics_Create (natsStatistics **newStats) |
| Creates a natsStatistics object. More...
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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. More...
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NATS_EXTERN void | natsStatistics_Destroy (natsStatistics *stats) |
| Destroys the natsStatistics object. More...
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NATS_EXTERN natsStatus | natsOptions_Create (natsOptions **newOpts) |
| Creates a natsOptions object. More...
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NATS_EXTERN natsStatus | natsOptions_SetURL (natsOptions *opts, const char *url) |
| Sets the URL to connect to. More...
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NATS_EXTERN natsStatus | natsOptions_SetServers (natsOptions *opts, const char **servers, int serversCount) |
| Set the list of servers to try to (re)connect to. More...
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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. More...
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NATS_EXTERN natsStatus | natsOptions_SetToken (natsOptions *opts, const char *token) |
| Sets the token to use when not specified in the URL. More...
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NATS_EXTERN natsStatus | natsOptions_SetTokenHandler (natsOptions *opts, natsTokenHandler tokenCb, void *closure) |
| Sets the tokenCb to use whenever a token is needed. More...
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NATS_EXTERN natsStatus | natsOptions_SetNoRandomize (natsOptions *opts, bool noRandomize) |
| Indicate if the servers list should be randomized. More...
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NATS_EXTERN natsStatus | natsOptions_SetTimeout (natsOptions *opts, int64_t timeout) |
| Sets the (re)connect process timeout. More...
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NATS_EXTERN natsStatus | natsOptions_SetName (natsOptions *opts, const char *name) |
| Sets the name. More...
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NATS_EXTERN natsStatus | natsOptions_SetSecure (natsOptions *opts, bool secure) |
| Sets the secure mode. More...
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NATS_EXTERN natsStatus | natsOptions_LoadCATrustedCertificates (natsOptions *opts, const char *fileName) |
| Loads the trusted CA certificates from a file. More...
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NATS_EXTERN natsStatus | natsOptions_SetCATrustedCertificates (natsOptions *opts, const char *certificates) |
| Sets the trusted CA certificates from memory. More...
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NATS_EXTERN natsStatus | natsOptions_LoadCertificatesChain (natsOptions *opts, const char *certsFileName, const char *keyFileName) |
| Loads the certificate chain from a file, using the given key. More...
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NATS_EXTERN natsStatus | natsOptions_SetCertificatesChain (natsOptions *opts, const char *cert, const char *key) |
| Sets the client certificate and key. More...
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NATS_EXTERN natsStatus | natsOptions_SetCiphers (natsOptions *opts, const char *ciphers) |
| Sets the list of available ciphers. More...
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NATS_EXTERN natsStatus | natsOptions_SetCipherSuites (natsOptions *opts, const char *ciphers) |
| Sets the list of available ciphers for TLSv1.3. More...
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NATS_EXTERN natsStatus | natsOptions_SetExpectedHostname (natsOptions *opts, const char *hostname) |
| Sets the server certificate's expected hostname. More...
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NATS_EXTERN natsStatus | natsOptions_SkipServerVerification (natsOptions *opts, bool skip) |
| Switch server certificate verification. More...
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NATS_EXTERN natsStatus | natsOptions_SetVerbose (natsOptions *opts, bool verbose) |
| Sets the verbose mode. More...
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NATS_EXTERN natsStatus | natsOptions_SetPedantic (natsOptions *opts, bool pedantic) |
| Sets the pedantic mode. More...
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NATS_EXTERN natsStatus | natsOptions_SetPingInterval (natsOptions *opts, int64_t interval) |
| Sets the ping interval. More...
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NATS_EXTERN natsStatus | natsOptions_SetMaxPingsOut (natsOptions *opts, int maxPingsOut) |
| Sets the limit of outstanding PING s without corresponding PONG s. More...
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NATS_EXTERN natsStatus | natsOptions_SetIOBufSize (natsOptions *opts, int ioBufSize) |
| Sets the size of the internal read/write buffers. More...
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NATS_EXTERN natsStatus | natsOptions_SetAllowReconnect (natsOptions *opts, bool allow) |
| Indicates if the connection will be allowed to reconnect. More...
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NATS_EXTERN natsStatus | natsOptions_SetMaxReconnect (natsOptions *opts, int maxReconnect) |
| Sets the maximum number of reconnect attempts. More...
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NATS_EXTERN natsStatus | natsOptions_SetReconnectWait (natsOptions *opts, int64_t reconnectWait) |
| Sets the time between reconnect attempts. More...
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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. More...
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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. More...
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NATS_EXTERN natsStatus | natsOptions_SetReconnectBufSize (natsOptions *opts, int reconnectBufSize) |
| Sets the size of the backing buffer used during reconnect. More...
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NATS_EXTERN natsStatus | natsOptions_SetMaxPendingMsgs (natsOptions *opts, int maxPending) |
| Sets the maximum number of pending messages per subscription. More...
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NATS_EXTERN natsStatus | natsOptions_SetErrorHandler (natsOptions *opts, natsErrHandler errHandler, void *closure) |
| Sets the error handler for asynchronous events. More...
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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. More...
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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. More...
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NATS_EXTERN natsStatus | natsOptions_SetReconnectedCB (natsOptions *opts, natsConnectionHandler reconnectedCb, void *closure) |
| Sets the callback to be invoked when the connection has reconnected. More...
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NATS_EXTERN natsStatus | natsOptions_SetDiscoveredServersCB (natsOptions *opts, natsConnectionHandler discoveredServersCb, void *closure) |
| Sets the callback to be invoked when new servers are discovered. More...
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NATS_EXTERN natsStatus | natsOptions_SetLameDuckModeCB (natsOptions *opts, natsConnectionHandler lameDuckCb, void *closure) |
| Sets the callback to be invoked when server enters lame duck mode. More...
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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. More...
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NATS_EXTERN natsStatus | natsOptions_UseGlobalMessageDelivery (natsOptions *opts, bool global) |
| Switch on/off the use of a central message delivery thread pool. More...
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NATS_EXTERN natsStatus | natsOptions_IPResolutionOrder (natsOptions *opts, int order) |
| Dictates the order in which host name are resolved during connect. More...
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NATS_EXTERN natsStatus | natsOptions_SetSendAsap (natsOptions *opts, bool sendAsap) |
| Sets if Publish calls should send data right away. More...
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NATS_EXTERN natsStatus | natsOptions_UseOldRequestStyle (natsOptions *opts, bool useOldStyle) |
| Switches the use of old style requests. More...
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NATS_EXTERN natsStatus | natsOptions_SetFailRequestsOnDisconnect (natsOptions *opts, bool failRequests) |
| Fails pending requests on disconnect event. More...
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NATS_EXTERN natsStatus | natsOptions_SetNoEcho (natsOptions *opts, bool noEcho) |
| Sets if connection receives its own messages. More...
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NATS_EXTERN natsStatus | natsOptions_SetRetryOnFailedConnect (natsOptions *opts, bool retry, natsConnectionHandler connectedCb, void *closure) |
| Indicates if initial connect failure should be retried or not. More...
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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. More...
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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. More...
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NATS_EXTERN natsStatus | natsOptions_SetNKey (natsOptions *opts, const char *pubKey, natsSignatureHandler sigCB, void *sigClosure) |
| Sets the NKey public key and signature callback. More...
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NATS_EXTERN natsStatus | natsOptions_SetNKeyFromSeed (natsOptions *opts, const char *pubKey, const char *seedFile) |
| Sets the NKey public key and its seed file. More...
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NATS_EXTERN natsStatus | natsOptions_SetWriteDeadline (natsOptions *opts, int64_t deadline) |
| Sets the write deadline. More...
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NATS_EXTERN natsStatus | natsOptions_DisableNoResponders (natsOptions *opts, bool disabled) |
| Enable/Disable the "no responders" feature. More...
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NATS_EXTERN void | natsOptions_Destroy (natsOptions *opts) |
| Destroys a natsOptions object. More...
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NATS_EXTERN natsStatus | stanConnOptions_Create (stanConnOptions **newOpts) |
| Creates a stanConnOptions object. More...
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NATS_EXTERN natsStatus | stanConnOptions_SetURL (stanConnOptions *opts, const char *url) |
| Sets the URL to connect to. More...
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NATS_EXTERN natsStatus | stanConnOptions_SetNATSOptions (stanConnOptions *opts, natsOptions *nOpts) |
| Sets the NATS Options to use to create the connection. More...
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NATS_EXTERN natsStatus | stanConnOptions_SetConnectionWait (stanConnOptions *opts, int64_t wait) |
| Sets the timeout for establishing a connection. More...
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NATS_EXTERN natsStatus | stanConnOptions_SetPubAckWait (stanConnOptions *opts, int64_t wait) |
| Sets the timeout for waiting for an ACK for a published message. More...
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NATS_EXTERN natsStatus | stanConnOptions_SetDiscoveryPrefix (stanConnOptions *opts, const char *prefix) |
| Sets the subject prefix the library sends the connect request to. More...
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NATS_EXTERN natsStatus | stanConnOptions_SetMaxPubAcksInflight (stanConnOptions *opts, int maxPubAcksInflight, float percentage) |
| Sets the maximum number of published messages without outstanding ACKs from the server. More...
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NATS_EXTERN natsStatus | stanConnOptions_SetPings (stanConnOptions *opts, int interval, int maxOut) |
| Sets the ping interval and max out values. More...
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NATS_EXTERN natsStatus | stanConnOptions_SetConnectionLostHandler (stanConnOptions *opts, stanConnectionLostHandler handler, void *closure) |
| Sets the connection lost handler. More...
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NATS_EXTERN void | stanConnOptions_Destroy (stanConnOptions *opts) |
| Destroys a stanConnOptions object. More...
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NATS_EXTERN natsStatus | stanSubOptions_Create (stanSubOptions **newOpts) |
| Creates a stanSubOptions object. More...
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NATS_EXTERN natsStatus | stanSubOptions_SetDurableName (stanSubOptions *opts, const char *durableName) |
| Sets the Durable Name for this subscription. More...
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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. More...
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NATS_EXTERN natsStatus | stanSubOptions_SetMaxInflight (stanSubOptions *opts, int maxInflight) |
| Sets the the maximum number of messages the cluster will send without an ACK. More...
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NATS_EXTERN natsStatus | stanSubOptions_StartAtSequence (stanSubOptions *opts, uint64_t seq) |
| Sets the desired start position based on the given sequence number. More...
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NATS_EXTERN natsStatus | stanSubOptions_StartAtTime (stanSubOptions *opts, int64_t time) |
| Sets the desired start position based on the given time. More...
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NATS_EXTERN natsStatus | stanSubOptions_StartAtTimeDelta (stanSubOptions *opts, int64_t delta) |
| Sets the desired start position based on the given delta. More...
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NATS_EXTERN natsStatus | stanSubOptions_StartWithLastReceived (stanSubOptions *opts) |
| The subscription should start with the last message in the channel. More...
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NATS_EXTERN natsStatus | stanSubOptions_DeliverAllAvailable (stanSubOptions *opts) |
| The subscription should start with the first message in the channel. More...
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NATS_EXTERN natsStatus | stanSubOptions_SetManualAckMode (stanSubOptions *opts, bool manual) |
| Sets the subscription's acknowledgment mode. More...
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NATS_EXTERN void | stanSubOptions_Destroy (stanSubOptions *opts) |
| Destroys a stanSubOptions object. More...
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NATS_EXTERN natsStatus | natsInbox_Create (natsInbox **newInbox) |
| Creates an inbox. More...
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NATS_EXTERN void | natsInbox_Destroy (natsInbox *inbox) |
| Destroys the inbox. More...
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NATS_EXTERN natsStatus | natsMsg_Create (natsMsg **newMsg, const char *subj, const char *reply, const char *data, int dataLen) |
| Creates a natsMsg object. More...
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NATS_EXTERN const char * | natsMsg_GetSubject (const natsMsg *msg) |
| Returns the subject set in this message. More...
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NATS_EXTERN const char * | natsMsg_GetReply (const natsMsg *msg) |
| Returns the reply set in this message. More...
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NATS_EXTERN const char * | natsMsg_GetData (const natsMsg *msg) |
| Returns the message payload. More...
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NATS_EXTERN int | natsMsg_GetDataLength (const natsMsg *msg) |
| Returns the message length. More...
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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 . More...
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NATS_EXTERN natsStatus | natsMsgHeader_Add (natsMsg *msg, const char *key, const char *value) |
| Add value to the header associated with key . More...
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NATS_EXTERN natsStatus | natsMsgHeader_Get (natsMsg *msg, const char *key, const char **value) |
| Get the header entry associated with key . More...
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NATS_EXTERN natsStatus | natsMsgHeader_Values (natsMsg *msg, const char *key, const char ***values, int *count) |
| Get all header values associated with key . More...
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NATS_EXTERN natsStatus | natsMsgHeader_Keys (natsMsg *msg, const char ***keys, int *count) |
| Get all header keys. More...
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NATS_EXTERN natsStatus | natsMsgHeader_Delete (natsMsg *msg, const char *key) |
| Delete the value(s) associated with key . More...
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NATS_EXTERN bool | natsMsg_IsNoResponders (natsMsg *msg) |
| Indicates if this message is a "no responders" message from the server. More...
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NATS_EXTERN void | natsMsg_Destroy (natsMsg *msg) |
| Destroys the message object. More...
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NATS_EXTERN uint64_t | stanMsg_GetSequence (const stanMsg *msg) |
| Returns the message's sequence number. More...
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NATS_EXTERN int64_t | stanMsg_GetTimestamp (const stanMsg *msg) |
| Returns the message's timestamp. More...
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NATS_EXTERN bool | stanMsg_IsRedelivered (const stanMsg *msg) |
| Returns the message's redelivered flag. More...
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NATS_EXTERN const char * | stanMsg_GetData (const stanMsg *msg) |
| Returns the message payload. More...
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NATS_EXTERN int | stanMsg_GetDataLength (const stanMsg *msg) |
| Returns the message length. More...
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NATS_EXTERN void | stanMsg_Destroy (stanMsg *msg) |
| Destroys the message object. More...
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NATS_EXTERN natsStatus | natsConnection_Connect (natsConnection **nc, natsOptions *options) |
| Connects to a NATS Server using the provided options. More...
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NATS_EXTERN void | natsConnection_ProcessReadEvent (natsConnection *nc) |
| Process a read event when using external event loop. More...
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NATS_EXTERN void | natsConnection_ProcessWriteEvent (natsConnection *nc) |
| Process a write event when using external event loop. More...
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NATS_EXTERN natsStatus | natsConnection_ConnectTo (natsConnection **nc, const char *urls) |
| Connects to a NATS Server using any of the URL from the given list. More...
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NATS_EXTERN bool | natsConnection_IsClosed (natsConnection *nc) |
| Test if connection has been closed. More...
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NATS_EXTERN bool | natsConnection_IsReconnecting (natsConnection *nc) |
| Test if connection is reconnecting. More...
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bool | natsConnection_IsDraining (natsConnection *nc) |
| Test if connection is draining. More...
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NATS_EXTERN natsConnStatus | natsConnection_Status (natsConnection *nc) |
| Returns the current state of the connection. More...
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NATS_EXTERN int | natsConnection_Buffered (natsConnection *nc) |
| Returns the number of bytes to be sent to the server. More...
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NATS_EXTERN natsStatus | natsConnection_Flush (natsConnection *nc) |
| Flushes the connection. More...
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NATS_EXTERN natsStatus | natsConnection_FlushTimeout (natsConnection *nc, int64_t timeout) |
| Flushes the connection with a given timeout. More...
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NATS_EXTERN int64_t | natsConnection_GetMaxPayload (natsConnection *nc) |
| Returns the maximum message payload. More...
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NATS_EXTERN natsStatus | natsConnection_GetStats (natsConnection *nc, natsStatistics *stats) |
| Gets the connection statistics. More...
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NATS_EXTERN natsStatus | natsConnection_GetConnectedUrl (natsConnection *nc, char *buffer, size_t bufferSize) |
| Gets the URL of the currently connected server. More...
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NATS_EXTERN natsStatus | natsConnection_GetConnectedServerId (natsConnection *nc, char *buffer, size_t bufferSize) |
| Gets the server Id. More...
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NATS_EXTERN natsStatus | natsConnection_GetServers (natsConnection *nc, char ***servers, int *count) |
| Returns the list of server URLs known to this connection. More...
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NATS_EXTERN natsStatus | natsConnection_GetDiscoveredServers (natsConnection *nc, char ***servers, int *count) |
| Returns the list of discovered server URLs. More...
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NATS_EXTERN natsStatus | natsConnection_GetLastError (natsConnection *nc, const char **lastError) |
| Gets the last connection error. More...
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NATS_EXTERN natsStatus | natsConnection_GetClientID (natsConnection *nc, uint64_t *cid) |
| Gets the current client ID assigned by the server. More...
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NATS_EXTERN natsStatus | natsConnection_Drain (natsConnection *nc) |
| Drains the connection with default timeout. More...
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NATS_EXTERN natsStatus | natsConnection_DrainTimeout (natsConnection *nc, int64_t timeout) |
| Drains the connection with given timeout. More...
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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. More...
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NATS_EXTERN natsStatus | natsConnection_GetClientIP (natsConnection *nc, char **ip) |
| Returns the client's IP address as reported by the server. More...
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NATS_EXTERN natsStatus | natsConnection_GetRTT (natsConnection *nc, int64_t *rtt) |
| Returns the round trip time between this client and the server. More...
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NATS_EXTERN natsStatus | natsConnection_HasHeaderSupport (natsConnection *nc) |
| Returns if the connection to current server supports headers. More...
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natsStatus | natsConnection_GetLocalIPAndPort (natsConnection *nc, char **ip, int *port) |
| Returns the connection local IP and port. More...
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NATS_EXTERN void | natsConnection_Close (natsConnection *nc) |
| Closes the connection. More...
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NATS_EXTERN void | natsConnection_Destroy (natsConnection *nc) |
| Destroys the connection object. More...
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NATS_EXTERN natsStatus | natsConnection_Publish (natsConnection *nc, const char *subj, const void *data, int dataLen) |
| Publishes data on a subject. More...
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NATS_EXTERN natsStatus | natsConnection_PublishString (natsConnection *nc, const char *subj, const char *str) |
| Publishes a string on a subject. More...
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NATS_EXTERN natsStatus | natsConnection_PublishMsg (natsConnection *nc, natsMsg *msg) |
| Publishes a message on a subject. More...
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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. More...
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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. More...
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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. More...
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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. More...
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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. More...
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NATS_EXTERN natsStatus | natsConnection_Subscribe (natsSubscription **sub, natsConnection *nc, const char *subject, natsMsgHandler cb, void *cbClosure) |
| Creates an asynchronous subscription. More...
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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. More...
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NATS_EXTERN natsStatus | natsConnection_SubscribeSync (natsSubscription **sub, natsConnection *nc, const char *subject) |
| Creates a synchronous subcription. More...
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NATS_EXTERN natsStatus | natsConnection_QueueSubscribe (natsSubscription **sub, natsConnection *nc, const char *subject, const char *queueGroup, natsMsgHandler cb, void *cbClosure) |
| Creates an asynchronous queue subscriber. More...
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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. More...
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NATS_EXTERN natsStatus | natsConnection_QueueSubscribeSync (natsSubscription **sub, natsConnection *nc, const char *subject, const char *queueGroup) |
| Creates a synchronous queue subscriber. More...
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NATS_EXTERN natsStatus | natsSubscription_NoDeliveryDelay (natsSubscription *sub) |
| Enables the No Delivery Delay mode. More...
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NATS_EXTERN natsStatus | natsSubscription_NextMsg (natsMsg **nextMsg, natsSubscription *sub, int64_t timeout) |
| Returns the next available message. More...
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NATS_EXTERN natsStatus | natsSubscription_Unsubscribe (natsSubscription *sub) |
| Unsubscribes. More...
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NATS_EXTERN natsStatus | natsSubscription_AutoUnsubscribe (natsSubscription *sub, int max) |
| Auto-Unsubscribes. More...
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NATS_EXTERN natsStatus | natsSubscription_QueuedMsgs (natsSubscription *sub, uint64_t *queuedMsgs) |
| Gets the number of pending messages. More...
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NATS_EXTERN natsStatus | natsSubscription_SetPendingLimits (natsSubscription *sub, int msgLimit, int bytesLimit) |
| Sets the limit for pending messages and bytes. More...
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NATS_EXTERN natsStatus | natsSubscription_GetPendingLimits (natsSubscription *sub, int *msgLimit, int *bytesLimit) |
| Returns the current limit for pending messages and bytes. More...
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NATS_EXTERN natsStatus | natsSubscription_GetPending (natsSubscription *sub, int *msgs, int *bytes) |
| Returns the number of pending messages and bytes. More...
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NATS_EXTERN natsStatus | natsSubscription_GetDelivered (natsSubscription *sub, int64_t *msgs) |
| Returns the number of delivered messages. More...
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NATS_EXTERN natsStatus | natsSubscription_GetDropped (natsSubscription *sub, int64_t *msgs) |
| Returns the number of dropped messages. More...
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NATS_EXTERN natsStatus | natsSubscription_GetMaxPending (natsSubscription *sub, int *msgs, int *bytes) |
| Returns the maximum number of pending messages and bytes. More...
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NATS_EXTERN natsStatus | natsSubscription_ClearMaxPending (natsSubscription *sub) |
| Clears the statistics regarding the maximum pending values. More...
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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. More...
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NATS_EXTERN bool | natsSubscription_IsValid (natsSubscription *sub) |
| Checks the validity of the subscription. More...
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NATS_EXTERN natsStatus | natsSubscription_Drain (natsSubscription *sub) |
| Drains the subscription with a default timeout. More...
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NATS_EXTERN natsStatus | natsSubscription_DrainTimeout (natsSubscription *sub, int64_t timeout) |
| Drains the subscription with the specified timeout. More...
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NATS_EXTERN natsStatus | natsSubscription_WaitForDrainCompletion (natsSubscription *sub, int64_t timeout) |
| Blocks until the drain operation completes. More...
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NATS_EXTERN natsStatus | natsSubscription_DrainCompletionStatus (natsSubscription *sub) |
| Returns the status of the drain after completion. More...
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NATS_EXTERN natsStatus | natsSubscription_SetOnCompleteCB (natsSubscription *sub, natsOnCompleteCB cb, void *closure) |
| Sets a completion callback. More...
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NATS_EXTERN void | natsSubscription_Destroy (natsSubscription *sub) |
| Destroys the subscription. More...
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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. More...
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NATS_EXTERN natsStatus | stanConnection_GetNATSConnection (stanConnection *sc, natsConnection **nc) |
| Returns the underlying NATS Connection. More...
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NATS_EXTERN void | stanConnection_ReleaseNATSConnection (stanConnection *sc) |
| Releases the NATS Connection. More...
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NATS_EXTERN natsStatus | stanConnection_Close (stanConnection *sc) |
| Closes the connection. More...
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NATS_EXTERN natsStatus | stanConnection_Destroy (stanConnection *sc) |
| Destroys the connection object. More...
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NATS_EXTERN natsStatus | stanConnection_Publish (stanConnection *sc, const char *channel, const void *data, int dataLen) |
| Publishes data on a channel. More...
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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. More...
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NATS_EXTERN natsStatus | stanConnection_Subscribe (stanSubscription **sub, stanConnection *sc, const char *channel, stanMsgHandler cb, void *cbClosure, stanSubOptions *options) |
| Creates a subscription. More...
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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. More...
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NATS_EXTERN natsStatus | stanSubscription_SetOnCompleteCB (stanSubscription *sub, natsOnCompleteCB cb, void *closure) |
| Sets a completion callback. More...
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NATS_EXTERN natsStatus | stanSubscription_AckMsg (stanSubscription *sub, stanMsg *msg) |
| Acknowledge a message. More...
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NATS_EXTERN natsStatus | stanSubscription_Unsubscribe (stanSubscription *sub) |
| Permanently remove a subscription. More...
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NATS_EXTERN natsStatus | stanSubscription_Close (stanSubscription *sub) |
| Closes the subscription. More...
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NATS_EXTERN void | stanSubscription_Destroy (stanSubscription *sub) |
| Destroys the subscription. More...
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