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C++ ListFindItem函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中ListFindItem函数的典型用法代码示例。如果您正苦于以下问题:C++ ListFindItem函数的具体用法?C++ ListFindItem怎么用?C++ ListFindItem使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了ListFindItem函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: MQTTProtocol_handlePubacks

/**
 * Process an incoming puback packet for a socket
 * @param pack pointer to the publish packet
 * @param sock the socket on which the packet was received
 * @return completion code
 */
int MQTTProtocol_handlePubacks(void* pack, int sock)
{
	Puback* puback = (Puback*)pack;
	Clients* client = (Clients*)(ListFindItem(bstate->clients, &sock, clientSocketCompare)->content);
	int rc = TCPSOCKET_COMPLETE;

	FUNC_ENTRY;
	Log(LOG_PROTOCOL, 14, NULL, sock, client->clientID, puback->msgId);

	/* look for the message by message id in the records of outbound messages for this client */
	if (ListFindItem(client->outboundMsgs, &(puback->msgId), messageIDCompare) == NULL)
		Log(LOG_WARNING, 50, NULL, "PUBACK", client->clientID, puback->msgId);
	else
	{
		Messages* m = (Messages*)(client->outboundMsgs->current->content);
		if (m->qos != 1)
			Log(LOG_WARNING, 51, NULL, "PUBACK", client->clientID, puback->msgId, m->qos);
		else
		{
			Log(TRACE_MIN, 4, NULL, client->clientID, puback->msgId);
			++(bstate->msgs_sent);
			bstate->bytes_sent += m->publish->payloadlen;
			MQTTProtocol_removePublication(m->publish);
			ListRemove(client->outboundMsgs, m);
		}
	}
	free(pack);
	FUNC_EXIT_RC(rc);
	return rc;
}
开发者ID:Frank-KunLi,项目名称:rsmb,代码行数:36,代码来源:MQTTProtocolClient.c


示例2: MQTTProtocol_handlePubacks

/**
 * Process an incoming puback packet for a socket
 * @param pack pointer to the publish packet
 * @param sock the socket on which the packet was received
 * @return completion code
 */
int MQTTProtocol_handlePubacks(void* pack, int sock)
{
	Puback* puback = (Puback*)pack;
	Clients* client = NULL;
	int rc = TCPSOCKET_COMPLETE;

	FUNC_ENTRY;
	client = (Clients*)(ListFindItem(bstate->clients, &sock, clientSocketCompare)->content);
	Log(LOG_PROTOCOL, 14, NULL, sock, client->clientID, puback->msgId);

	/* look for the message by message id in the records of outbound messages for this client */
	if (ListFindItem(client->outboundMsgs, &(puback->msgId), messageIDCompare) == NULL)
		Log(TRACE_MIN, 3, NULL, "PUBACK", client->clientID, puback->msgId);
	else
	{
		Messages* m = (Messages*)(client->outboundMsgs->current->content);
		if (m->qos != 1)
			Log(TRACE_MIN, 4, NULL, "PUBACK", client->clientID, puback->msgId, m->qos);
		else
		{
			Log(TRACE_MIN, 6, NULL, "PUBACK", client->clientID, puback->msgId);
			#if !defined(NO_PERSISTENCE)
				rc = MQTTPersistence_remove(client, PERSISTENCE_PUBLISH_SENT, m->qos, puback->msgId);
			#endif
			MQTTProtocol_removePublication(m->publish);
			ListRemove(client->outboundMsgs, m);
		}
	}
	free(pack);
	FUNC_EXIT_RC(rc);
	return rc;
}
开发者ID:macchina-io,项目名称:macchina.io,代码行数:38,代码来源:MQTTProtocolClient.c


示例3: MQTTProtocol_handlePubrels

/**
 * Process an incoming pubrel packet for a socket
 * @param pack pointer to the publish packet
 * @param sock the socket on which the packet was received
 * @return completion code
 */
int MQTTProtocol_handlePubrels(void* pack, int sock)
{
	Pubrel* pubrel = (Pubrel*)pack;
	Clients* client = (Clients*)(ListFindItem(bstate->clients, &sock, clientSocketCompare)->content);
	int rc = TCPSOCKET_COMPLETE;

	FUNC_ENTRY;
	Log(LOG_PROTOCOL, 17, NULL, sock, client->clientID, pubrel->msgId);

	/* look for the message by message id in the records of inbound messages for this client */
	if (ListFindItem(client->inboundMsgs, &(pubrel->msgId), messageIDCompare) == NULL)
	{
		if (pubrel->header.bits.dup == 0)
			Log(LOG_WARNING, 50, NULL, "PUBREL", client->clientID, pubrel->msgId);
		/* Apparently this is "normal" behaviour, so we don't need to issue a warning */
		rc = MQTTPacket_send_pubcomp(pubrel->msgId, sock, client->clientID);
	}
	else
	{
		Messages* m = (Messages*)(client->inboundMsgs->current->content);
		if (m->qos != 2)
			Log(LOG_WARNING, 51, NULL, "PUBREL", client->clientID, pubrel->msgId, m->qos);
		else if (m->nextMessageType != PUBREL)
			Log(LOG_WARNING, 52, NULL, "PUBREL", client->clientID, pubrel->msgId);
		else
		{
			Publish publish;
			char saved_clientid[MAX_CLIENTID_LEN + 1];

			strcpy(saved_clientid, client->clientID); 
			/* send pubcomp before processing the publications because a lot of return publications could fill up the socket buffer */
			rc = MQTTPacket_send_pubcomp(pubrel->msgId, sock, client->clientID);
			publish.header.bits.qos = m->qos;
			publish.header.bits.retain = m->retain;
			publish.msgId = m->msgid;
			publish.topic = m->publish->topic;
			publish.payload = m->publish->payload;
			publish.payloadlen = m->publish->payloadlen;
			publish.priority = m->priority;
			++(bstate->msgs_received);
			bstate->bytes_received += m->publish->payloadlen;
			Protocol_processPublication(&publish, client->clientID);

			/* The client structure might have been removed in processPublication, on error */
			if (ListFindItem(bstate->clients, saved_clientid, clientIDCompare))
			{
				ListRemove(client->inboundMsgs, m);
				MQTTProtocol_removePublication(m->publish);
			}
		}
	}
	free(pack);
	FUNC_EXIT_RC(rc);
	return rc;
}
开发者ID:Frank-KunLi,项目名称:rsmb,代码行数:61,代码来源:MQTTProtocolClient.c


示例4: MQTTProtocol_handleGets

int MQTTProtocol_handleGets(void* pack, int sock)
{
	Getack* getack = (Getack*)pack;
	Clients* client = NULL;
	char* clientid = NULL;
	int rc = TCPSOCKET_COMPLETE;

	FUNC_ENTRY;
//	printf("------>%s, %s, %d\n", __func__, getack->ack_payload.ret_string, getack->ack_payload.ext_cmd);

	client = (Clients*)(ListFindItem(bstate->clients, &sock, clientSocketCompare)->content);
	clientid = client->clientID;
//	Log(LOG_PROTOCOL, 11, NULL, sock, clientid, getack->msgId, get->header.bits.qos,
//			getack->header.bits.retain, min(20, getack->ext_payloadlen), get->ext_payload);

	/* here we needn't process some just like publish. only to parse ext ack, get one callback. */
#if 0
	if (get->header.bits.qos == 0)
		Protocol_processPublication(get, client);
	else if (get->header.bits.qos == 1)
	{
		/* send puback before processing the publications because a lot of return publications could fill up the socket buffer */
		rc = MQTTPacket_send_puback(publish->msgId, &client->net, client->clientID);
		/* if we get a socket error from sending the puback, should we ignore the publication? */
		Protocol_processPublication(publish, client);
	}
	else if (publish->header.bits.qos == 2)
	{
		/* store publication in inbound list */
		int len;
		ListElement* listElem = NULL;
		Messages* m = malloc(sizeof(Messages));
		Publications* p = MQTTProtocol_storePublication(publish, &len);
		m->publish = p;
		m->msgid = publish->msgId;
		m->qos = publish->header.bits.qos;
		m->retain = publish->header.bits.retain;
		m->nextMessageType = PUBREL;
		if ( ( listElem = ListFindItem(client->inboundMsgs, &(m->msgid), messageIDCompare) ) != NULL )
		{   /* discard queued publication with same msgID that the current incoming message */
			Messages* msg = (Messages*)(listElem->content);
			MQTTProtocol_removePublication(msg->publish);
			ListInsert(client->inboundMsgs, m, sizeof(Messages) + len, listElem);
			ListRemove(client->inboundMsgs, msg);
		} else
			ListAppend(client->inboundMsgs, m, sizeof(Messages) + len);
		rc = MQTTPacket_send_pubrec(publish->msgId, &client->net, client->clientID);
		publish->topic = NULL;
	}
	MQTTPacket_freePublish(publish);
#endif
	MQTTPacket_freeGet(getack);
	FUNC_EXIT_RC(rc);
	return rc;
}
开发者ID:is00hcw,项目名称:yunba-c-sdk,代码行数:55,代码来源:MQTTProtocolClient.c


示例5: MQTTProtocol_handlePubrels

/**
 * Process an incoming pubrel packet for a socket
 * @param pack pointer to the publish packet
 * @param sock the socket on which the packet was received
 * @return completion code
 */
int MQTTProtocol_handlePubrels(void* pack, int sock)
{
	Pubrel* pubrel = (Pubrel*)pack;
	Clients* client = NULL;
	int rc = TCPSOCKET_COMPLETE;

	FUNC_ENTRY;
	client = (Clients*)(ListFindItem(bstate->clients, &sock, clientSocketCompare)->content);
	Log(LOG_PROTOCOL, 17, NULL, sock, client->clientID, pubrel->msgId);

	/* look for the message by message id in the records of inbound messages for this client */
	if (ListFindItem(client->inboundMsgs, &(pubrel->msgId), messageIDCompare) == NULL)
	{
		if (pubrel->header.bits.dup == 0)
			Log(TRACE_MIN, 3, NULL, "PUBREL", client->clientID, pubrel->msgId);
		else
			/* Apparently this is "normal" behaviour, so we don't need to issue a warning */
			rc = MQTTPacket_send_pubcomp(pubrel->msgId, &client->net, client->clientID);
	}
	else
	{
		Messages* m = (Messages*)(client->inboundMsgs->current->content);
		if (m->qos != 2)
			Log(TRACE_MIN, 4, NULL, "PUBREL", client->clientID, pubrel->msgId, m->qos);
		else if (m->nextMessageType != PUBREL)
			Log(TRACE_MIN, 5, NULL, "PUBREL", client->clientID, pubrel->msgId);
		else
		{
			Publish publish;

			/* send pubcomp before processing the publications because a lot of return publications could fill up the socket buffer */
			rc = MQTTPacket_send_pubcomp(pubrel->msgId, &client->net, client->clientID);
			publish.header.bits.qos = m->qos;
			publish.header.bits.retain = m->retain;
			publish.msgId = m->msgid;
			publish.topic = m->publish->topic;
			publish.topiclen = m->publish->topiclen;
			publish.payload = m->publish->payload;
			publish.payloadlen = m->publish->payloadlen;
			Protocol_processPublication(&publish, client);
			#if !defined(NO_PERSISTENCE)
				rc += MQTTPersistence_remove(client, PERSISTENCE_PUBLISH_RECEIVED, m->qos, pubrel->msgId);
			#endif
			ListRemove(&(state.publications), m->publish);
			ListRemove(client->inboundMsgs, m);
			++(state.msgs_received);
		}
	}
	free(pack);
	FUNC_EXIT_RC(rc);
	return rc;
}
开发者ID:macchina-io,项目名称:macchina.io,代码行数:58,代码来源:MQTTProtocolClient.c


示例6: MQTTSProtocol_handlePubacks

int MQTTSProtocol_handlePubacks(void* pack, int sock, char* clientAddr, Clients* client)
{
	int rc = 0;
	MQTTS_PubAck* puback = (MQTTS_PubAck*)pack;

	FUNC_ENTRY;
	Log(LOG_PROTOCOL, 57, NULL, sock, clientAddr, client ? client->clientID : "", puback->msgId);

	/* look for the message by message id in the records of outbound messages for this client */
	if (ListFindItem(client->outboundMsgs, &(puback->msgId), messageIDCompare) == NULL)
		Log(LOG_WARNING, 50, NULL, "PUBACK", client->clientID, puback->msgId);
	else
	{
		Messages* m = (Messages*)(client->outboundMsgs->current->content);
		if (m->qos != 1)
			Log(LOG_WARNING, 51, NULL, "PUBACK", client->clientID, puback->msgId, m->qos);
		else
		{
			Log(TRACE_MAX, 4, NULL, client->clientID, puback->msgId);
			MQTTProtocol_removePublication(m->publish);
			ListRemove(client->outboundMsgs, m);
			/* TODO: msgs counts */
			/* (++state.msgs_sent);*/
		}
	}
	MQTTSPacket_free_packet(pack);
	FUNC_EXIT_RC(rc);
	return rc;
}
开发者ID:Frank-KunLi,项目名称:rsmb,代码行数:29,代码来源:MQTTSProtocol.c


示例7: ListFindItem

/**
 * Reallocates a block of memory.  A direct replacement for realloc, but keeps track of items
 * allocated in a list, so that free can check that a item is being freed correctly and that
 * we can check that all memory is freed at shutdown.
 * @param file use the __FILE__ macro to indicate which file this item was reallocated in
 * @param line use the __LINE__ macro to indicate which line this item was reallocated at
 * @param p pointer to the item to be reallocated
 * @param size the new size of the item
 * @return pointer to the allocated item, or NULL if there was an error
 */
void *myrealloc(char* file, int line, void* p, size_t size)
{
	void* rc = NULL;

	ListElement* e = ListFindItem(&heap, p, ptrCompare);
	if (e == NULL)
		Log(LOG_ERROR, -1, "Failed to reallocate heap item at file %s line %d", file, line);
	else
	{
		storageElement* s = (storageElement*)(heap.current->content);
		state.current_size += size - s->size;
		if (state.current_size > state.max_size)
			state.max_size = state.current_size;
		rc = s->ptr = realloc(s->ptr, size);
		s->size = size;
		s->file = realloc(s->file, strlen(file)+1);
		strcpy(s->file, file);
		s->line = line;
		if (s->stack)
		{
			free(s->stack);
			s->stack = StackTrace_get(Thread_getid());
		}
	}
	return rc;
}
开发者ID:FlavioFalcao,项目名称:RSSI-Sniffer,代码行数:36,代码来源:Heap.c


示例8: ListUnlink

/**
 * Removes and optionally frees an element in a list by comparing the content.
 * A callback function is used to define the method of comparison for each element.
 * @param aList the list in which the search is to be conducted
 * @param content pointer to the content to look for
 * @param callback pointer to a function which compares each element
 * @param freeContent boolean value to indicate whether the item found is to be freed
 * @return 1=item removed, 0=item not removed
 */
int ListUnlink(List* aList, void* content, int(*callback)(void*, void*), int freeContent)
{
	ListElement* next = NULL;
	ListElement* saved = aList->current;
	int saveddeleted = 0;

	if (!ListFindItem(aList, content, callback))
		return 0; /* false, did not remove item */

	if (aList->current->prev == NULL)
		/* so this is the first element, and we have to update the "first" pointer */
		aList->first = aList->current->next;
	else
		aList->current->prev->next = aList->current->next;

	if (aList->current->next == NULL)
		aList->last = aList->current->prev;
	else
		aList->current->next->prev = aList->current->prev;

	next = aList->current->next;
	if (freeContent)
		free(aList->current->content);
	if (saved == aList->current)
		saveddeleted = 1;
	free(aList->current);
	if (saveddeleted)
		aList->current = next;
	else
		aList->current = saved;
	--(aList->count);
	return 1; /* successfully removed item */
}
开发者ID:CJxD,项目名称:paho.mqtt.c,代码行数:42,代码来源:LinkedList.c


示例9: MQTTProtocol_assignMsgId

/**
 * Assign a new message id for a client.  Make sure it isn't already being used and does
 * not exceed the maximum.
 * @param client a client structure
 * @return the next message id to use, or 0 if none available
 */
uint64_t MQTTProtocol_assignMsgId(Clients* client)
{
	uint64_t msgid;
	FUNC_ENTRY;
	msgid = generate_uuid();
	client->msgID = msgid;
	FUNC_EXIT_RC(msgid);
	return msgid;
#if 0
	int start_msgid = client->msgID;
	uint64_t msgid = start_msgid;

	FUNC_ENTRY;
	msgid = (msgid == MAX_MSG_ID) ? 1 : msgid + 1;
	while (ListFindItem(client->outboundMsgs, &msgid, messageIDCompare) != NULL)
	{
		msgid = (msgid == MAX_MSG_ID) ? 1 : msgid + 1;
		if (msgid == start_msgid) 
		{ /* we've tried them all - none free */
			msgid = 0;
			break;
		}
	}
	if (msgid != 0)
		client->msgID = msgid;
	FUNC_EXIT_RC(msgid);
	return msgid;
#endif
}
开发者ID:is00hcw,项目名称:yunba-c-sdk,代码行数:35,代码来源:MQTTProtocolClient.c


示例10: MQTTClient_yield

void MQTTClient_yield(void)
{
	START_TIME_TYPE start = MQTTClient_start_clock();
	unsigned long elapsed = 0L;
	unsigned long timeout = 100L;
	int rc = 0;

	FUNC_ENTRY;
	if (running)
	{
		MQTTClient_sleep(timeout);
		goto exit;
	}

	elapsed = MQTTClient_elapsed(start);
	do
	{
		int sock = -1;
		MQTTClient_cycle(&sock, (timeout > elapsed) ? timeout - elapsed : 0L, &rc);
		if (rc == SOCKET_ERROR && ListFindItem(handles, &sock, clientSockCompare))
		{
			MQTTClients* m = (MQTTClient)(handles->current->content);
			if (m->c->connect_state != -2)
				MQTTClient_disconnect_internal(m, 0);
		}
		elapsed = MQTTClient_elapsed(start);
	}
	while (elapsed < timeout);
exit:
	FUNC_EXIT;
}
开发者ID:krattai,项目名称:noo-ebs,代码行数:31,代码来源:MQTTClient.c


示例11: SocketBuffer_getQueuedData

/**
 * Get any queued data for a specific socket
 * @param socket the socket to get queued data for
 * @param bytes the number of bytes of data to retrieve
 * @param actual_len the actual length returned
 * @return the actual data
 */
char* SocketBuffer_getQueuedData(int socket, size_t bytes, size_t* actual_len)
{
	socket_queue* queue = NULL;

	FUNC_ENTRY;
	if (ListFindItem(queues, &socket, socketcompare))
	{  /* if there is queued data for this socket, add any data read to it */
		queue = (socket_queue*)(queues->current->content);
		*actual_len = queue->datalen;
	}
	else
	{
		*actual_len = 0;
		queue = def_queue;
	}
	if (bytes > queue->buflen)
	{
		if (queue->datalen > 0)
		{
			void* newmem = malloc(bytes);
			memcpy(newmem, queue->buf, queue->datalen);
			free(queue->buf);
			queue->buf = newmem;
		}
		else
			queue->buf = realloc(queue->buf, bytes);
		queue->buflen = bytes;
	}

	FUNC_EXIT;
	return queue->buf;
}
开发者ID:CJxD,项目名称:paho.mqtt.c,代码行数:39,代码来源:SocketBuffer.c


示例12: SocketBuffer_getQueuedChar

/**
 * Get any queued character for a specific socket
 * @param socket the socket to get queued data for
 * @param c the character returned if any
 * @return completion code
 */
int SocketBuffer_getQueuedChar(int socket, char* c)
{
	int rc = SOCKETBUFFER_INTERRUPTED;

	FUNC_ENTRY;
	if (ListFindItem(queues, &socket, socketcompare))
	{  /* if there is queued data for this socket, read that first */
		socket_queue* queue = (socket_queue*)(queues->current->content);
		if (queue->index < queue->headerlen)
		{
			*c = queue->fixed_header[(queue->index)++];
			Log(TRACE_MAX, -1, "index is now %d, headerlen %d", queue->index, queue->headerlen);
			rc = SOCKETBUFFER_COMPLETE;
			goto exit;
		}
		else if (queue->index > 4)
		{
			Log(LOG_FATAL, -1, "header is already at full length");
			rc = SOCKET_ERROR;
			goto exit;
		}
	}
exit:
	FUNC_EXIT_RC(rc);
	return rc;  /* there was no queued char if rc is SOCKETBUFFER_INTERRUPTED*/
}
开发者ID:CJxD,项目名称:paho.mqtt.c,代码行数:32,代码来源:SocketBuffer.c


示例13: SocketBuffer_queueChar

/**
 * A socket operation had now completed so we can get rid of the queue
 * @param socket the socket for which the operation is now complete
 * @param c the character to queue
 */
void SocketBuffer_queueChar(int socket, char c)
{
	int error = 0;
	socket_queue* curq = def_queue;

	FUNC_ENTRY;
	if (ListFindItem(queues, &socket, socketcompare))
		curq = (socket_queue*)(queues->current->content);
	else if (def_queue->socket == 0)
	{
		def_queue->socket = socket;
		def_queue->index = 0;
		def_queue->datalen = 0;
	}
	else if (def_queue->socket != socket)
	{
		Log(LOG_FATAL, -1, "attempt to reuse socket queue");
		error = 1;
	}
	if (curq->index > 4)
	{
		Log(LOG_FATAL, -1, "socket queue fixed_header field full");
		error = 1;
	}
	if (!error)
	{
		curq->fixed_header[(curq->index)++] = c;
		curq->headerlen = curq->index;
	}
	Log(TRACE_MAX, -1, "queueChar: index is now %d, headerlen %d", curq->index, curq->headerlen);
	FUNC_EXIT;
}
开发者ID:CJxD,项目名称:paho.mqtt.c,代码行数:37,代码来源:SocketBuffer.c


示例14: MQTTClient_waitForCompletion

int MQTTClient_waitForCompletion(MQTTClient handle, MQTTClient_deliveryToken mdt, unsigned long timeout)
{
	int rc = MQTTCLIENT_FAILURE;
	START_TIME_TYPE start = MQTTClient_start_clock();
	unsigned long elapsed = 0L;
	MQTTClients* m = handle;

	FUNC_ENTRY;
	Thread_lock_mutex(mqttclient_mutex);

	if (m == NULL || m->c == NULL)
	{
		rc = MQTTCLIENT_FAILURE;
		goto exit;
	}
	if (m->c->connected == 0)
	{
		rc = MQTTCLIENT_DISCONNECTED;
		goto exit;
	}

	if (ListFindItem(m->c->outboundMsgs, &mdt, messageIDCompare) == NULL)
	{
		rc = MQTTCLIENT_SUCCESS; /* well we couldn't find it */
		goto exit;
	}

	elapsed = MQTTClient_elapsed(start);
	while (elapsed < timeout)
	{
		Thread_unlock_mutex(mqttclient_mutex);
		MQTTClient_yield();
		Thread_lock_mutex(mqttclient_mutex);
		if (ListFindItem(m->c->outboundMsgs, &mdt, messageIDCompare) == NULL)
		{
			rc = MQTTCLIENT_SUCCESS; /* well we couldn't find it */
			goto exit;
		}
		elapsed = MQTTClient_elapsed(start);
	}

exit:
	Thread_unlock_mutex(mqttclient_mutex);
	FUNC_EXIT_RC(rc);
	return rc;
}
开发者ID:krattai,项目名称:noo-ebs,代码行数:46,代码来源:MQTTClient.c


示例15: MQTTClient_receive

int MQTTClient_receive(MQTTClient handle, char** topicName, int* topicLen, MQTTClient_message** message,
											 unsigned long timeout)
{
	int rc = TCPSOCKET_COMPLETE;
	START_TIME_TYPE start = MQTTClient_start_clock();
	unsigned long elapsed = 0L;
	MQTTClients* m = handle;

	FUNC_ENTRY;
	if (m == NULL || m->c == NULL)
	{
		rc = MQTTCLIENT_FAILURE;
		goto exit;
	}
	if (m->c->connected == 0)
	{
		rc = MQTTCLIENT_DISCONNECTED;
		goto exit;
	}

	*topicName = NULL;
	*message = NULL;

	/* if there is already a message waiting, don't hang around but still do some packet handling */
	if (m->c->messageQueue->count > 0)
		timeout = 0L;

	elapsed = MQTTClient_elapsed(start);
	do
	{
		int sock = 0;
		MQTTClient_cycle(&sock, (timeout > elapsed) ? timeout - elapsed : 0L, &rc);

	
		if (rc == SOCKET_ERROR)
		{
			if (ListFindItem(handles, &sock, clientSockCompare) && 	/* find client corresponding to socket */
			  (MQTTClient)(handles->current->content) == handle)
				break; /* there was an error on the socket we are interested in */
		}

		elapsed = MQTTClient_elapsed(start);
	}
	while (elapsed < timeout && m->c->messageQueue->count == 0);

	if (m->c->messageQueue->count > 0)
		rc = MQTTClient_deliverMessage(rc, m, topicName, topicLen, message);

	if (rc == SOCKET_ERROR)
		MQTTClient_disconnect_internal(handle, 0);

exit:
	FUNC_EXIT_RC(rc);
	return rc;
}
开发者ID:FlavioFalcao,项目名称:RSSI-Sniffer,代码行数:55,代码来源:MQTTClient.c


示例16: MQTTProtocol_handlePubrecs

/**
 * Process an incoming pubrec packet for a socket
 * @param pack pointer to the publish packet
 * @param sock the socket on which the packet was received
 * @return completion code
 */
int MQTTProtocol_handlePubrecs(void* pack, int sock)
{
	Pubrec* pubrec = (Pubrec*)pack;
	Clients* client = (Clients*)(ListFindItem(bstate->clients, &sock, clientSocketCompare)->content);
	int rc = TCPSOCKET_COMPLETE;

	FUNC_ENTRY;
	Log(LOG_PROTOCOL, 15, NULL, sock, client->clientID, pubrec->msgId);

	/* look for the message by message id in the records of outbound messages for this client */
	client->outboundMsgs->current = NULL;
	if (ListFindItem(client->outboundMsgs, &(pubrec->msgId), messageIDCompare) == NULL)
	{
		if (pubrec->header.bits.dup == 0)
			Log(LOG_WARNING, 50, NULL, "PUBREC", client->clientID, pubrec->msgId);
	}
	else
	{
		Messages* m = (Messages*)(client->outboundMsgs->current->content);
		if (m->qos != 2)
		{
			if (pubrec->header.bits.dup == 0)
				Log(LOG_WARNING, 51, NULL, "PUBREC", client->clientID, pubrec->msgId, m->qos);
		}
		else if (m->nextMessageType != PUBREC)
		{
			if (pubrec->header.bits.dup == 0)
				Log(LOG_WARNING, 52, NULL, "PUBREC", client->clientID, pubrec->msgId);
		}
		else
		{
			rc = MQTTPacket_send_pubrel(pubrec->msgId, 0, sock, client->clientID);
			m->nextMessageType = PUBCOMP;
			time(&(m->lastTouch));
			if (rc == TCPSOCKET_COMPLETE && client->outbound)
				client->lastContact = m->lastTouch;
		}
	}
	free(pack);
	FUNC_EXIT_RC(rc);
	return rc;
}
开发者ID:Frank-KunLi,项目名称:rsmb,代码行数:48,代码来源:MQTTProtocolClient.c


示例17: MQTTProtocol_assignMsgId

/**
 * Assign a new message id for a client.  Make sure it isn't already being used and does
 * not exceed the maximum.
 * @param client a client structure
 * @return the next message id to use
 */
int MQTTProtocol_assignMsgId(Clients* client)
{
	FUNC_ENTRY;
	++(client->msgID);
	while (ListFindItem(client->outboundMsgs, &(client->msgID), messageIDCompare) != NULL)
		++(client->msgID);
	if (client->msgID == MAX_MSG_ID)
		client->msgID = 1;
	FUNC_EXIT_RC(client->msgID);
	return client->msgID;
}
开发者ID:bluerover,项目名称:rsmb,代码行数:17,代码来源:MQTTProtocolClient.c


示例18: SocketBuffer_cleanup

void SocketBuffer_cleanup(int socket)
{
    FUNC_ENTRY;
    if (ListFindItem(queues, &socket, socketcompare))
    {
        free(((socket_queue*)(queues->current->content))->buf);
        ListRemove(queues, queues->current->content);
    }
    if (def_queue->socket == socket)
        def_queue->socket = def_queue->index = def_queue->headerlen = def_queue->datalen = 0;
    FUNC_EXIT;
}
开发者ID:wgels,项目名称:apple-sdk,代码行数:12,代码来源:SocketBuffer.c


示例19: isReady

/**
 * Don't accept work from a client unless it is accepting work back, i.e. its socket is writeable
 * this seems like a reasonable form of flow control, and practically, seems to work.
 * @param socket the socket to check
 * @param read_set the socket read set (see select doc)
 * @param write_set the socket write set (see select doc)
 * @return boolean - is the socket ready to go?
 */
int isReady(int socket, fd_set* read_set, fd_set* write_set)
{
	int rc = 1;

	FUNC_ENTRY;
	if  (ListFindItem(s.connect_pending, &socket, intcompare) && FD_ISSET(socket, write_set))
		ListRemoveItem(s.connect_pending, &socket, intcompare);
	else
		rc = FD_ISSET(socket, read_set) && FD_ISSET(socket, write_set) && Socket_noPendingWrites(socket);
	FUNC_EXIT_RC(rc);
	return rc;
}
开发者ID:shotantan,项目名称:mruby-mqtt,代码行数:20,代码来源:Socket.c


示例20: MQTTProtocol_handlePingresps

/**
 * Process an incoming pingresp packet for a socket
 * @param pack pointer to the publish packet
 * @param sock the socket on which the packet was received
 * @return completion code
 */
int MQTTProtocol_handlePingresps(void* pack, int sock)
{
	Clients* client = NULL;
	int rc = TCPSOCKET_COMPLETE;

	FUNC_ENTRY;
	client = (Clients*)(ListFindItem(bstate->clients, &sock, clientSocketCompare)->content);
	Log(LOG_PROTOCOL, 21, NULL, sock, client->clientID);
	client->ping_outstanding = 0;
	FUNC_EXIT_RC(rc);
	return rc;
}
开发者ID:EricOcasio,项目名称:paho.mqtt.c,代码行数:18,代码来源:MQTTProtocolOut.c



注:本文中的ListFindItem函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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