[Feature][MD310EU][task-view-1009] Create MD310EU project code directory
Change-Id: I57cd3c474efe4493ae8a242d7e2fa643ad8ecbde
diff --git a/lynq/MD310EU/ap/app/dmp-test/libpaho-embed-mqtt/src/MQTTClient.c b/lynq/MD310EU/ap/app/dmp-test/libpaho-embed-mqtt/src/MQTTClient.c
new file mode 100755
index 0000000..39f6a8e
--- /dev/null
+++ b/lynq/MD310EU/ap/app/dmp-test/libpaho-embed-mqtt/src/MQTTClient.c
@@ -0,0 +1,2352 @@
+/*******************************************************************************
+ * Copyright (c) 2014, 2017 IBM Corp.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ *
+ * The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ * Allan Stockdill-Mander/Ian Craggs - initial API and implementation and/or initial documentation
+ * Ian Craggs - fix for #96 - check rem_len in readPacket
+ * Ian Craggs - add ability to set message handler separately #6
+ *******************************************************************************/
+
+#include <stdio.h>
+#include <stdarg.h>
+//#include "commontypedef.h"
+#include "MQTTClient.h"
+#ifdef FEATURE_MQTT_TLS_ENABLE
+#include "sha1.h"
+#include "sha256.h"
+#include "md5.h"
+#endif
+//#include "debug_trace.h"
+//#include DEBUG_LOG_HEADER_FILE
+
+char *mqttSendbuf = NULL;
+char *mqttReadbuf = NULL;
+
+unsigned char mqttJsonbuff[256] = {0};
+char mqtt_payload[128] = {0};
+int ec_sensor_temp = 20;
+char ec_data_type = 3;
+int ec_data_len = 0;
+//osMessageQueueId_t mqttRecvMsgHandle = NULL;
+//osMessageQueueId_t mqttSendMsgHandle = NULL;
+//osMessageQueueId_t appMqttMsgHandle = NULL;
+
+///osThreadId_t mqttRecvTaskHandle = NULL;
+
+#ifdef MBTK_OPENCPU_SUPPORT
+#define MAX_RECV_TASK 5
+osThreadId_t mbtk_mqttRecvTaskHandle[MAX_RECV_TASK];
+Mutex mbtk_mqttMutex1[MAX_RECV_TASK];
+#endif
+
+//osThreadId_t mqttSendTaskHandle = NULL;
+//osThreadId_t appMqttTaskHandle = NULL;
+
+//Mutex mqttMutex1;
+//Mutex mqttMutex2;
+MQTTClient mqttClient;
+Network mqttNetwork;
+int mqtt_send_task_status_flag = 0;
+int mqtt_keepalive_retry_count = 0;
+char mqttHb2Hex(unsigned char hb)
+{
+ hb = hb&0xF;
+ return (char)(hb<10 ? '0'+hb : hb-10+'a');
+}
+
+#ifdef FEATURE_MQTT_TLS_ENABLE
+void mqttAliHmacSha1(const unsigned char *input, int ilen, unsigned char *output,const unsigned char *key, int keylen)
+{
+ int i;
+ mbedtls_sha1_context ctx;
+ unsigned char k_ipad[ALI_SHA1_KEY_IOPAD_SIZE] = {0};
+ unsigned char k_opad[ALI_SHA1_KEY_IOPAD_SIZE] = {0};
+ unsigned char tempbuf[ALI_SHA1_DIGEST_SIZE];
+
+ memset(k_ipad, 0x36, ALI_SHA1_KEY_IOPAD_SIZE);
+ memset(k_opad, 0x5C, ALI_SHA1_KEY_IOPAD_SIZE);
+
+ for(i=0; i<keylen; i++)
+ {
+ if(i>=ALI_SHA1_KEY_IOPAD_SIZE)
+ {
+ break;
+ }
+ k_ipad[i] ^=key[i];
+ k_opad[i] ^=key[i];
+ }
+ mbedtls_sha1_init(&ctx);
+
+ mbedtls_sha1_starts(&ctx);
+ mbedtls_sha1_update(&ctx, k_ipad, ALI_SHA1_KEY_IOPAD_SIZE);
+ mbedtls_sha1_update(&ctx, input, ilen);
+ mbedtls_sha1_finish(&ctx, tempbuf);
+
+ mbedtls_sha1_starts(&ctx);
+ mbedtls_sha1_update(&ctx, k_opad, ALI_SHA1_KEY_IOPAD_SIZE);
+ mbedtls_sha1_update(&ctx, tempbuf, ALI_SHA1_DIGEST_SIZE);
+ mbedtls_sha1_finish(&ctx, tempbuf);
+
+ for(i=0; i<ALI_SHA1_DIGEST_SIZE; ++i)
+ {
+ output[i*2] = mqttHb2Hex(tempbuf[i]>>4);
+ output[i*2+1] = mqttHb2Hex(tempbuf[i]);
+ }
+ mbedtls_sha1_free(&ctx);
+}
+/*
+ * output = SHA-256( input buffer )
+ */
+void mqttAliHmacSha256(const unsigned char *input, int ilen, unsigned char *output,const unsigned char *key, int keylen)
+{
+ int i;
+ mbedtls_sha256_context ctx;
+ unsigned char k_ipad[ALI_SHA256_KEY_IOPAD_SIZE] = {0};
+ unsigned char k_opad[ALI_SHA256_KEY_IOPAD_SIZE] = {0};
+
+ memset(k_ipad, 0x36, 64);
+ memset(k_opad, 0x5C, 64);
+
+ if ((NULL == input) || (NULL == key) || (NULL == output)) {
+ return;
+ }
+
+ if (keylen > ALI_SHA256_KEY_IOPAD_SIZE) {
+ return;
+ }
+
+ for(i=0; i<keylen; i++)
+ {
+ if(i>=ALI_SHA256_KEY_IOPAD_SIZE)
+ {
+ break;
+ }
+ k_ipad[i] ^=key[i];
+ k_opad[i] ^=key[i];
+ }
+ mbedtls_sha256_init(&ctx);
+
+ mbedtls_sha256_starts(&ctx, 0);
+ mbedtls_sha256_update(&ctx, k_ipad, ALI_SHA256_KEY_IOPAD_SIZE);
+ mbedtls_sha256_update(&ctx, input, ilen);
+ mbedtls_sha256_finish(&ctx, output);
+
+ mbedtls_sha256_starts(&ctx, 0);
+ mbedtls_sha256_update(&ctx, k_opad, ALI_SHA256_KEY_IOPAD_SIZE);
+ mbedtls_sha256_update(&ctx, output, ALI_SHA256_DIGEST_SIZE);
+ mbedtls_sha256_finish(&ctx, output);
+
+ mbedtls_sha256_free(&ctx);
+}
+/*
+ * output = MD-5( input buffer )
+ */
+void mqttAliHmacMd5(const unsigned char *input, int ilen, unsigned char *output,const unsigned char *key, int keylen)
+{
+ int i;
+ mbedtls_md5_context ctx;
+ unsigned char k_ipad[ALI_MD5_KEY_IOPAD_SIZE] = {0};
+ unsigned char k_opad[ALI_MD5_KEY_IOPAD_SIZE] = {0};
+ unsigned char tempbuf[ALI_MD5_DIGEST_SIZE];
+
+ memset(k_ipad, 0x36, ALI_MD5_KEY_IOPAD_SIZE);
+ memset(k_opad, 0x5C, ALI_MD5_KEY_IOPAD_SIZE);
+
+ for(i=0; i<keylen; i++)
+ {
+ if(i>=ALI_MD5_KEY_IOPAD_SIZE)
+ {
+ break;
+ }
+ k_ipad[i] ^=key[i];
+ k_opad[i] ^=key[i];
+ }
+ mbedtls_md5_init(&ctx);
+
+ mbedtls_md5_starts(&ctx);
+ mbedtls_md5_update(&ctx, k_ipad, ALI_MD5_KEY_IOPAD_SIZE);
+ mbedtls_md5_update(&ctx, input, ilen);
+ mbedtls_md5_finish(&ctx, tempbuf);
+
+ mbedtls_md5_starts(&ctx);
+ mbedtls_md5_update(&ctx, k_opad, ALI_MD5_KEY_IOPAD_SIZE);
+ mbedtls_md5_update(&ctx, tempbuf, ALI_MD5_DIGEST_SIZE);
+ mbedtls_md5_finish(&ctx, tempbuf);
+
+ for(i=0; i<ALI_MD5_DIGEST_SIZE; ++i)
+ {
+ output[i*2] = mqttHb2Hex(tempbuf[i]>>4);
+ output[i*2+1] = mqttHb2Hex(tempbuf[i]);
+ }
+ mbedtls_md5_free(&ctx);
+}
+#endif
+void mqttDefMessageArrived(MessageData* data)
+{
+ char *bufTemp = NULL;
+ bufTemp = malloc(data->message->payloadlen+1);
+ memset(bufTemp, 0, data->message->payloadlen+1);
+ memcpy(bufTemp, data->message->payload, data->message->payloadlen);
+ //ECPLAT_PRINTF(UNILOG_MQTT, mqttRecvTask_2, P_SIG, ".........MQTT topic is:%s", (const uint8_t *)data->topicName->lenstring.data);
+ //ECPLAT_PRINTF(UNILOG_MQTT, mqttRecvTask_1, P_SIG, ".........MQTT_messageArrived is:%s", (const uint8_t *)bufTemp);
+ free(bufTemp);
+}
+
+static void NewMessageData(MessageData* md, MQTTString* aTopicName, MQTTMessage* aMessage) {
+ md->topicName = aTopicName;
+ md->message = aMessage;
+}
+
+
+static int getNextPacketId(MQTTClient *c) {
+ return c->next_packetid = (c->next_packetid == MAX_PACKET_ID) ? 1 : c->next_packetid + 1;
+}
+
+static int sendPacket(MQTTClient* c, int length, Timer* timer)
+{
+ int rc = FAILURE,
+ sent = 0;
+
+#ifdef FEATURE_MQTT_TLS_ENABLE
+#ifdef MBTK_OPENCPU_SUPPORT
+ if(c->is_mqtts == MBTK_MQTT_SSL_HAVE)
+ {
+ ECOMM_TRACE(UNILOG_MQTT, mqtt_task_tls3, P_INFO, 0, "...mqttSendPacket..0.");
+ rc = mqttSslSend(c->mqtts_client, &c->mqtts_client->sendBuf[sent], length);
+ ECOMM_TRACE(UNILOG_MQTT, mqtt_task_tls4, P_INFO, 1, "...mqttSendPacket..=%d.", rc);
+ TimerCountdown(&c->last_sent, c->keepAliveInterval); // record the fact that we have successfully sent the packet
+ return rc;
+ }
+ else
+#endif
+#endif
+ {
+
+ while (sent < length && !TimerIsExpired(timer))
+ {
+ #ifdef MQTT_RAI_OPTIMIZE
+ rc = c->ipstack->mqttwrite(c->ipstack, &c->buf[sent], length, TimerLeftMS(timer), 0, false);
+ #else
+ rc = c->ipstack->mqttwrite(c->ipstack, &c->buf[sent], length, TimerLeftMS(timer));
+ #endif
+ if (rc < 0) // there was an error writing the data
+ break;
+ sent += rc;
+ }
+ if (sent == length)
+ {
+ TimerCountdown(&c->last_sent, c->keepAliveInterval); // record the fact that we have successfully sent the packet
+ rc = SUCCESS;
+ }
+ else
+ rc = FAILURE;
+ return rc;
+
+ }
+}
+
+void MQTTClientInit(MQTTClient* c, Network* network, unsigned int command_timeout_ms,
+ unsigned char* sendbuf, size_t sendbuf_size, unsigned char* readbuf, size_t readbuf_size)
+{
+ int i;
+ c->ipstack = network;
+
+ for (i = 0; i < MAX_MESSAGE_HANDLERS; ++i)
+ c->messageHandlers[i].topicFilter = 0;
+ c->command_timeout_ms = command_timeout_ms;
+ c->buf = sendbuf;
+ c->buf_size = sendbuf_size;
+ c->readbuf = readbuf;
+ c->readbuf_size = readbuf_size;
+ c->isconnected = 0;
+ c->cleansession = 0;
+ c->ping_outstanding = 0;
+ c->defaultMessageHandler = mqttDefMessageArrived;
+ c->next_packetid = 1;
+ TimerInit(&c->last_sent);
+ TimerInit(&c->last_received);
+
+#ifdef FEATURE_MQTT_TLS_ENABLE
+#ifdef MBTK_OPENCPU_SUPPORT
+ c->recv_task_num = -1;
+ if(c->is_mqtts == MBTK_MQTT_SSL_HAVE)
+ {
+ c->mqtts_client->sendBuf = sendbuf;
+ c->mqtts_client->sendBufSize = sendbuf_size;
+ c->mqtts_client->readBuf = readbuf;
+ c->mqtts_client->readBufSize = readbuf_size;
+ }
+#endif
+#endif
+
+#if defined(MQTT_TASK)
+ MutexInit(&c->mutex);
+#endif
+}
+
+static int decodePacket(MQTTClient* c, int* value, int timeout)
+{
+ unsigned char i;
+ int multiplier = 1;
+ int len = 0;
+ const int MAX_NO_OF_REMAINING_LENGTH_BYTES = 4;
+
+ *value = 0;
+ do
+ {
+ int rc = MQTTPACKET_READ_ERROR;
+
+ if (++len > MAX_NO_OF_REMAINING_LENGTH_BYTES)
+ {
+ rc = MQTTPACKET_READ_ERROR; /* bad data */
+ goto exit;
+ }
+
+#ifdef FEATURE_MQTT_TLS_ENABLE
+ #ifdef MBTK_OPENCPU_SUPPORT
+ if(c->is_mqtts == MBTK_MQTT_SSL_HAVE)
+ {
+ rc = mqttSslRead(c->mqtts_client, &i, 1, timeout);
+ }
+ else
+ {
+ rc = c->ipstack->mqttread(c->ipstack, &i, 1, timeout);
+ }
+ #endif
+#else
+ rc = c->ipstack->mqttread(c->ipstack, &i, 1, timeout);
+#endif
+
+ if (rc != 1)
+ goto exit;
+ *value += (i & 127) * multiplier;
+ multiplier *= 128;
+ } while ((i & 128) != 0);
+exit:
+ return len;
+}
+
+static int readPacket(MQTTClient* c, Timer* timer)
+{
+ MQTTHeader header = {0};
+ int len = 0;
+ int rem_len = 0;
+ int rc = 0;
+
+#ifdef FEATURE_MQTT_TLS_ENABLE
+#ifdef MBTK_OPENCPU_SUPPORT
+ if(c->is_mqtts == MBTK_MQTT_SSL_HAVE)
+ {
+ ECOMM_TRACE(UNILOG_MQTT, mqtt_task_tls0, P_INFO, 0, "...mqttReadPacket..0.");
+ /* 1. read the header byte. This has the packet type in it */
+ rc = mqttSslRead(c->mqtts_client, c->mqtts_client->readBuf, 1, TimerLeftMS(timer));
+ if (rc != 1)
+ {
+ goto exit;
+ }
+
+ len = 1;
+ ECOMM_TRACE(UNILOG_MQTT, mqtt_task_tls1, P_INFO, 0, "...mqttReadPacket..1.");
+ /* 2. read the remaining length. This is variable in itself */
+ decodePacket(c, &rem_len, TimerLeftMS(timer));
+ len += MQTTPacket_encode(c->mqtts_client->readBuf + 1, rem_len); /* put the original remaining length back into the buffer */
+
+ if (rem_len > (c->mqtts_client->readBufSize - len))
+ {
+ ECOMM_TRACE(UNILOG_MQTT, mqtt_task_tls202, P_INFO, 0, "...mqttReadPacket..202.");
+ rc = BUFFER_OVERFLOW;
+ goto exit;
+ }
+
+ ECOMM_TRACE(UNILOG_MQTT, mqtt_task_tls2, P_INFO, 0, "...mqttReadPacket..2.");
+ /* 3. read the rest of the buffer using a callback to supply the rest of the data */
+ if (rem_len > 0 && (mqttSslRead(c->mqtts_client, c->mqtts_client->readBuf + len, rem_len, TimerLeftMS(timer)) != rem_len))
+ {
+ rc = 0;
+ ECOMM_TRACE(UNILOG_MQTT, mqtt_task_tls200, P_INFO, 0, "...mqttReadPacket..200.");
+ goto exit;
+ }
+
+ header.byte = c->mqtts_client->readBuf[0];
+ rc = header.bits.type;
+ if (c->keepAliveInterval > 0)
+ {
+ ECOMM_TRACE(UNILOG_MQTT, mqtt_task_tls201, P_INFO, 0, "...mqttReadPacket..201.");
+ TimerCountdown(&c->last_received, c->keepAliveInterval); // record the fact that we have successfully received a packet
+ }
+ }
+ else
+#endif
+#endif
+ {
+
+ /* 1. read the header byte. This has the packet type in it */
+ rc = c->ipstack->mqttread(c->ipstack, c->readbuf, 1, TimerLeftMS(timer));
+ if (rc != 1)
+ goto exit;
+
+ len = 1;
+ /* 2. read the remaining length. This is variable in itself */
+ decodePacket(c, &rem_len, TimerLeftMS(timer));
+ len += MQTTPacket_encode(c->readbuf + 1, rem_len); /* put the original remaining length back into the buffer */
+
+ if (rem_len > (c->readbuf_size - len))
+ {
+ rc = BUFFER_OVERFLOW;
+ goto exit;
+ }
+
+ /* 3. read the rest of the buffer using a callback to supply the rest of the data */
+ if (rem_len > 0 && (c->ipstack->mqttread(c->ipstack, c->readbuf + len, rem_len, TimerLeftMS(timer)) != rem_len)) {
+ rc = 0;
+ goto exit;
+ }
+
+ header.byte = c->readbuf[0];
+ rc = header.bits.type;
+ if (c->keepAliveInterval > 0)
+ TimerCountdown(&c->last_received, c->keepAliveInterval); // record the fact that we have successfully received a packet
+
+ }
+
+exit:
+ return rc;
+}
+
+// assume topic filter and name is in correct format
+// # can only be at end
+// + and # can only be next to separator
+static char isTopicMatched(char* topicFilter, MQTTString* topicName)
+{
+ char* curf = topicFilter;
+ char* curn = topicName->lenstring.data;
+ char* curn_end = curn + topicName->lenstring.len;
+
+ while (*curf && curn < curn_end)
+ {
+ if (*curn == '/' && *curf != '/')
+ break;
+ if (*curf != '+' && *curf != '#' && *curf != *curn)
+ break;
+ if (*curf == '+')
+ { // skip until we meet the next separator, or end of string
+ char* nextpos = curn + 1;
+ while (nextpos < curn_end && *nextpos != '/')
+ nextpos = ++curn + 1;
+ }
+ else if (*curf == '#')
+ curn = curn_end - 1; // skip until end of string
+ curf++;
+ curn++;
+ };
+
+ return (curn == curn_end) && (*curf == '\0');
+}
+
+int deliverMessage(MQTTClient* c, MQTTString* topicName, MQTTMessage* message)
+{
+ int i;
+ int rc = FAILURE;
+ //ECOMM_TRACE(UNILOG_MQTT, deliverMessage1, P_SIG, 0, "....1....deliverMessage..");
+
+ // we have to find the right message handler - indexed by topic
+ for (i = 0; i < MAX_MESSAGE_HANDLERS; ++i)
+ {
+ if (c->messageHandlers[i].topicFilter != 0 && (MQTTPacket_equals(topicName, (char*)c->messageHandlers[i].topicFilter) ||
+ isTopicMatched((char*)c->messageHandlers[i].topicFilter, topicName)))
+ {
+ if (c->messageHandlers[i].fp != NULL)
+ {
+ MessageData md;
+ NewMessageData(&md, topicName, message);
+ c->messageHandlers[i].fp(&md);
+ rc = SUCCESS;
+ //ECOMM_TRACE(UNILOG_MQTT, deliverMessage2, P_SIG, 0, "....2....deliverMessage..");
+ }
+ }
+ }
+
+ if (rc == FAILURE && c->defaultMessageHandler != NULL)
+ {
+ MessageData md;
+ //ECOMM_TRACE(UNILOG_MQTT, deliverMessage3, P_SIG, 0, "....3....deliverMessage..");
+ NewMessageData(&md, topicName, message);
+ c->defaultMessageHandler(&md);
+ rc = SUCCESS;
+ //ECOMM_TRACE(UNILOG_MQTT, deliverMessage4, P_SIG, 0, "....4....deliverMessage..");
+ }
+
+ return rc;
+}
+
+int keepalive(MQTTClient* c)
+{
+ int rc = SUCCESS;
+
+ if (c->keepAliveInterval == 0)
+ {
+ goto exit;
+ }
+
+ if (TimerIsExpired(&c->last_sent) || TimerIsExpired(&c->last_received))
+ {
+ if (c->ping_outstanding)
+ {
+ mqtt_keepalive_retry_count++;
+ //ECOMM_TRACE(UNILOG_MQTT, keepalive_0, P_SIG, 0, "....keepalive....ping_outstanding..=1..");
+ rc = FAILURE; /* PINGRESP not received in keepalive interval */
+ }
+ else
+ {
+ Timer timer;
+ TimerInit(&timer);
+ TimerCountdownMS(&timer, 1000);
+
+ #ifdef MBTK_OPENCPU_SUPPORT
+ memset(c->buf, 0, MQTT_SEND_BUFF_LEN);
+ memset(c->readbuf, 0, MQTT_RECV_BUFF_LEN);
+ #endif
+
+ //memset(mqttSendbuf, 0, MQTT_SEND_BUFF_LEN);
+ //memset(mqttReadbuf, 0, MQTT_RECV_BUFF_LEN);
+ int len = MQTTSerialize_pingreq(c->buf, c->buf_size);
+
+ //ECOMM_TRACE(UNILOG_MQTT, keepalive_1, P_SIG, 0, "....keepalive....send packet..");
+ if (len > 0 && (rc = sendPacket(c, len, &timer)) == SUCCESS) // send the ping packet
+ c->ping_outstanding = 1;
+ }
+ }
+
+exit:
+ return rc;
+}
+
+int keepaliveRetry(MQTTClient* c)
+{
+ int rc = SUCCESS;
+
+ if (c->keepAliveInterval == 0)
+ {
+ goto exit;
+ }
+
+ if (TimerIsExpired(&c->last_sent) || TimerIsExpired(&c->last_received))
+ {
+ {
+ Timer timer;
+ TimerInit(&timer);
+ TimerCountdownMS(&timer, 1000);
+
+ #ifdef MBTK_OPENCPU_SUPPORT
+ memset(c->buf, 0, MQTT_SEND_BUFF_LEN);
+ memset(c->readbuf, 0, MQTT_RECV_BUFF_LEN);
+ #endif
+
+ //memset(mqttSendbuf, 0, MQTT_SEND_BUFF_LEN);
+ //memset(mqttReadbuf, 0, MQTT_RECV_BUFF_LEN);
+ int len = MQTTSerialize_pingreq(c->buf, c->buf_size);
+
+ //ECOMM_TRACE(UNILOG_MQTT, keepalive_1pp, P_SIG, 0, "....keepalive....send packet..");
+ if (len > 0 && (rc = sendPacket(c, len, &timer)) == SUCCESS) // send the ping packet
+ c->ping_outstanding = 1;
+ }
+ }
+
+exit:
+ return rc;
+}
+
+void MQTTCleanSession(MQTTClient* c)
+{
+ int i = 0;
+
+ for (i = 0; i < MAX_MESSAGE_HANDLERS; ++i)
+ c->messageHandlers[i].topicFilter = NULL;
+}
+
+void MQTTCloseSession(MQTTClient* c)
+{
+ c->ping_outstanding = 0;
+ c->isconnected = 0;
+ if (c->cleansession)
+ MQTTCleanSession(c);
+}
+
+#ifdef MBTK_OPENCPU_SUPPORT
+
+int mqtt_try_resubscribe(MQTTClient* c)
+{
+ int i;
+ for (i = 0; i < MAX_MESSAGE_HANDLERS; ++i)
+ {
+ if (c->messageHandlers[i].topicFilter != 0)
+ {
+ MQTTSubscribe(c, c->messageHandlers[i].topicFilter, c->messageHandlers[i].qos,c->messageHandlers[i].fp);
+ }
+ }
+ return 0;
+}
+int mqtt_try_reconnect(MQTTClient* c)
+{
+ int reconnect_flag = 1;
+ int rc = 0;
+ mqtt_keepalive_retry_count = 0;
+ int ret = 0;
+
+ if(c->isconnected == 1)
+ {
+ if(c->is_mqtts == 0)
+ {
+ ret = c->ipstack->disconnect(c->ipstack);
+ }
+ else
+ {
+#ifdef FEATURE_MQTT_TLS_ENABLE
+#ifdef MBTK_OPENCPU_SUPPORT
+ ret = mqttSslClose(c->mqtts_client);
+#endif
+#endif
+ }
+ if(ret == 0)
+ {
+ c->isconnected = 0;
+ }
+ }
+
+ if(c->mqtt_connect_callback != 0)
+ {
+ c->mqtt_connect_callback(MQTT_START_RECONNECT_EVENT,0);
+ }
+
+ c->isconnected = 0;
+#ifdef FEATURE_MQTT_TLS_ENABLE
+#ifdef MBTK_OPENCPU_SUPPORT
+ if(c->is_mqtts == MBTK_MQTT_SSL_HAVE)
+ {
+ if(mqttRecvTaskHandle)
+ rc = mqttSslConn_new(c->mqtts_client, c->mbtk_mqtt_server_url);
+ }
+ else
+#endif
+#endif
+ {
+ rc = NetworkConnectTimeout(c->ipstack, c->mbtk_mqtt_server_url, c->mbtk_mqtt_port, MQTT_SEND_TIMEOUT, MQTT_RECV_TIMEOUT);
+ }
+ if(rc < 0)
+ {
+ reconnect_flag = 0;
+ }
+ else
+ {
+ if ((rc = (MQTTConnect(c, c->mbtk_mqtt_options))) != 0)
+ {
+ reconnect_flag = 0;
+ }
+ else
+ {
+ mqtt_try_resubscribe(c);
+ return 0;
+ }
+ }
+
+
+
+ if(reconnect_flag == 0)
+ {
+ if(c->mqtt_connect_callback != NULL)
+ {
+ int socket_status = sock_get_errno(c->ipstack->my_socket);
+ c->mqtt_connect_callback(MQTT_RECONNECT_FAIL_EVENT,socket_status);
+ }
+ }
+
+ return 0;
+}
+#endif
+
+int cycle(MQTTClient* c, Timer* timer)
+{
+ int len = 0,
+ rc = SUCCESS;
+
+ int packet_type = readPacket(c, timer); /* read the socket, see what work is due */
+ //ECOMM_TRACE(UNILOG_MQTT, mqttRecvTask_0001, P_SIG, 1, ".....mqttRecvTask..packet_type=%d....",packet_type);
+ //ECPLAT_PRINTF(UNILOG_DM1, cycle0, P_SIG, ".....autoReg..packet_type=%d ",packet_type);
+
+#ifdef MBTK_OPENCPU_SUPPORT
+ if(c->is_mqtts == MBTK_MQTT_SSL_NONE)
+ {
+ int socket_status = sock_get_errno(c->ipstack->my_socket);
+ if(socket_status == ENOTCONN && c->isconnected == 1)
+ {
+ if(c->mqtt_connect_callback != NULL)
+ {
+ c->mqtt_connect_callback(MQTT_CONNECT_ABORT_EVENT,socket_status);
+ }
+ if(MBTK_MQTT_RECONNECT_ENABLE == c->mqtt_reconn_enable)
+ {
+ mqtt_try_reconnect(c);
+ }
+ else
+ {
+ goto exit;
+ }
+ }
+ else if(c->isconnected == 0)
+ {
+ goto exit;
+ }
+ }
+ if(c->is_mqtts && packet_type < 0)
+ {
+ if(c->isconnected)
+ {
+ if(c->mqtt_connect_callback != NULL)
+ {
+ c->mqtt_connect_callback(MQTT_CONNECT_ABORT_EVENT,ENOTCONN);
+ }
+ if(MBTK_MQTT_RECONNECT_ENABLE == c->mqtt_reconn_enable)
+ {
+ mqtt_try_reconnect(c);
+ }
+ else
+ {
+ goto exit;
+ }
+ }
+ else
+ {
+ goto exit;
+ }
+ }
+#endif
+ switch (packet_type)
+ {
+ default:
+ /* no more data to read, unrecoverable. Or read packet fails due to unexpected network error */
+ rc = packet_type;
+ break;
+ case 0: /* timed out reading packet */
+ break;
+ case CONNACK:
+ case PUBACK:
+ case SUBACK:
+ case UNSUBACK:
+ if(packet_type == SUBACK)
+ {
+ //rc = packet_type;
+ }
+ break;
+ case PUBLISH:
+ {
+ MQTTString topicName;
+ MQTTMessage msg;
+ int intQoS;
+ msg.payloadlen = 0; /* this is a size_t, but deserialize publish sets this as int */
+ if (MQTTDeserialize_publish(&msg.dup, &intQoS, &msg.retained, &msg.id, &topicName,
+ (unsigned char**)&msg.payload, (int*)&msg.payloadlen, c->readbuf, c->readbuf_size) != 1)
+ goto exit;
+ msg.qos = (enum QoS)intQoS;
+ deliverMessage(c, &topicName, &msg);
+ if (msg.qos != QOS0)
+ {
+ if (msg.qos == QOS1)
+ len = MQTTSerialize_ack(c->buf, c->buf_size, PUBACK, 0, msg.id);
+ else if (msg.qos == QOS2)
+ len = MQTTSerialize_ack(c->buf, c->buf_size, PUBREC, 0, msg.id);
+ if (len <= 0)
+ rc = FAILURE;
+ else
+ rc = sendPacket(c, len, timer);
+ if (rc == FAILURE)
+ goto exit; // there was a problem
+ }
+ break;
+ }
+ case PUBREC:
+ case PUBREL:
+ {
+ unsigned short mypacketid;
+ unsigned char dup, type;
+ if (MQTTDeserialize_ack(&type, &dup, &mypacketid, c->readbuf, c->readbuf_size) != 1)
+ rc = FAILURE;
+ else if ((len = MQTTSerialize_ack(c->buf, c->buf_size,
+ (packet_type == PUBREC) ? PUBREL : PUBCOMP, 0, mypacketid)) <= 0)
+ rc = FAILURE;
+ else if ((rc = sendPacket(c, len, timer)) != SUCCESS) // send the PUBREL packet
+ rc = FAILURE; // there was a problem
+ if (rc == FAILURE)
+ goto exit; // there was a problem
+ break;
+ }
+
+ case PUBCOMP:
+ break;
+ case PINGRESP:
+ c->ping_outstanding = 0;
+ break;
+ }
+
+ if (keepalive(c) != SUCCESS) {
+ int socket_stat = 0;
+#ifndef MBTK_OPENCPU_SUPPORT
+ mqttSendMsg mqttMsg;
+#endif
+ //check only keepalive FAILURE status so that previous FAILURE status can be considered as FAULT
+ rc = FAILURE;
+ socket_stat = sock_get_errno(c->ipstack->my_socket);
+ if((socket_stat == MQTT_ERR_ABRT)||(socket_stat == MQTT_ERR_RST)||(socket_stat == MQTT_ERR_CLSD)||(socket_stat == MQTT_ERR_BADE))
+ {
+#ifdef MBTK_OPENCPU_SUPPORT
+ if(c->mqtt_reconn_enable == MBTK_MQTT_RECONNECT_ENABLE)
+ {
+ mqtt_try_reconnect(c);
+ }
+#else
+ //ECOMM_TRACE(UNILOG_MQTT, mqttRecvTask_0, P_INFO, 0, ".....now, need reconnect.......");
+ /* send reconnect msg to send task */
+ memset(&mqttMsg, 0, sizeof(mqttMsg));
+ mqttMsg.cmdType = MQTT_DEMO_MSG_RECONNECT;
+
+ osMessageQueuePut(mqttSendMsgHandle, &mqttMsg, 0, MQTT_MSG_TIMEOUT);
+#endif
+ }
+ else
+ {
+ if(mqtt_keepalive_retry_count>3)
+ {
+#ifdef MBTK_OPENCPU_SUPPORT
+ if(c->mqtt_reconn_enable == MBTK_MQTT_RECONNECT_ENABLE)
+ {
+ mqtt_try_reconnect(c);
+ }
+#else
+ mqtt_keepalive_retry_count = 0;
+ //ECOMM_TRACE(UNILOG_MQTT, mqttRecvTask_ee0, P_INFO, 0, ".....now, need reconnect.......");
+ /* send reconnect msg to send task */
+ memset(&mqttMsg, 0, sizeof(mqttMsg));
+ mqttMsg.cmdType = MQTT_DEMO_MSG_RECONNECT;
+
+ osMessageQueuePut(mqttSendMsgHandle, &mqttMsg, 0, MQTT_MSG_TIMEOUT);
+#endif
+ }
+ else
+ {
+ keepaliveRetry(c);
+ }
+ }
+ }
+
+exit:
+ if (rc == SUCCESS)
+ rc = packet_type;
+ else if (c->isconnected)
+ ;//MQTTCloseSession(c);
+ return rc;
+}
+
+int MQTTYield(MQTTClient* c, int timeout_ms)
+{
+ int rc = SUCCESS;
+ Timer timer;
+
+ TimerInit(&timer);
+ TimerCountdownMS(&timer, timeout_ms);
+
+ do
+ {
+ if (cycle(c, &timer) < 0)
+ {
+ rc = FAILURE;
+ break;
+ }
+ } while (!TimerIsExpired(&timer));
+
+ return rc;
+}
+
+int MQTTIsConnected(MQTTClient* client)
+{
+ return client->isconnected;
+}
+
+void MQTTRun(void* parm)
+{
+ Timer timer;
+ MQTTClient* c = (MQTTClient*)&mqttClient;
+
+#ifndef MBTK_OPENCPU_SUPPORT
+ if(mqttSendMsgHandle == NULL)
+ {
+ mqttSendMsgHandle = osMessageQueueNew(16, sizeof(mqttSendMsg), NULL);
+ }
+
+ if(appMqttMsgHandle == NULL)
+ {
+ appMqttMsgHandle = osMessageQueueNew(16, sizeof(mqttDataMsg), NULL);
+ }
+#endif
+ /*
+ if(mqttMutex1.sem == NULL)
+ {
+ MutexInit(&mqttMutex1);
+ }
+ */
+
+ TimerInit(&timer);
+
+ while (1)
+ {
+#if defined(MQTT_TASK)
+ //MutexLock(&c->mutex);
+#endif
+ //MutexLock(&mqttMutex1);
+
+ TimerCountdownMS(&timer, 1500); /* Don't wait too long if no traffic is incoming */
+ cycle(c, &timer);
+ //MutexUnlock(&mqttMutex1);
+
+#if defined(MQTT_TASK)
+ //MutexUnlock(&c->mutex);
+#endif
+ sleep(200);
+ }
+}
+
+#if defined(MQTT_TASK)
+int MQTTStartTask(MQTTClient* client)
+{
+ return ThreadStart(&client->thread, &MQTTRun, client);
+}
+#endif
+
+int MQTTStartRECVTask(void)
+{
+ //osThreadAttr_t task_attr;
+
+ //memset(&task_attr, 0, sizeof(task_attr));
+ //task_attr.name = "mqttRecv";
+ //task_attr.stack_size = MQTT_DEMO_TASK_STACK_SIZE;
+ #if defined FEATURE_LITEOS_ENABLE
+ task_attr.priority = osPriorityBelowNormal4;
+ #elif defined FEATURE_FREERTOS_ENABLE
+ task_attr.priority = osPriorityBelowNormal7;
+ #endif
+
+ //mqttRecvTaskHandle = osThreadNew(MQTTRun, NULL,&task_attr);
+ if(mqttRecvTaskHandle == NULL)
+ {
+ return FAILURE;
+ }
+
+ return SUCCESS;
+}
+
+int waitfor(MQTTClient* c, int packet_type, Timer* timer)
+{
+ int rc = FAILURE;
+
+ do
+ {
+ if (TimerIsExpired(timer))
+ break; // we timed out
+ rc = cycle(c, timer);
+ }
+ while (rc != packet_type && rc >= 0);
+
+ return rc;
+}
+
+int MQTTConnectWithResults(MQTTClient* c, MQTTPacket_connectData* options, MQTTConnackData* data)
+{
+ Timer connect_timer;
+ int rc = FAILURE;
+ MQTTPacket_connectData default_options = MQTTPacket_connectData_initializer;
+ int len = 0;
+
+#if defined(MQTT_TASK)
+ MutexLock(&c->mutex);
+#endif
+ if (c->isconnected) /* don't send connect packet again if we are already connected */
+ goto exit;
+
+ TimerInit(&connect_timer);
+ TimerCountdownMS(&connect_timer, c->command_timeout_ms);
+
+ if (options == 0)
+ options = &default_options; /* set default options if none were supplied */
+
+ c->keepAliveInterval = options->keepAliveInterval;
+ c->cleansession = options->cleansession;
+ TimerCountdown(&c->last_received, c->keepAliveInterval);
+ if ((len = MQTTSerialize_connect(c->buf, c->buf_size, options)) <= 0)
+ goto exit;
+ if ((rc = sendPacket(c, len, &connect_timer)) != SUCCESS) // send the connect packet
+ goto exit; // there was a problem
+
+ // this will be a blocking call, wait for the connack
+ if (waitfor(c, CONNACK, &connect_timer) == CONNACK)
+ {
+ data->rc = 0;
+ data->sessionPresent = 0;
+ if (MQTTDeserialize_connack(&data->sessionPresent, &data->rc, c->readbuf, c->readbuf_size) == 1)
+ rc = data->rc;
+ else
+ rc = FAILURE;
+ }
+ else
+ rc = FAILURE;
+
+exit:
+#ifdef MBTK_OPENCPU_SUPPORT
+ if (rc == SUCCESS)
+ {
+ if(c->mqtt_connect_callback != NULL)
+ {
+ c->mqtt_connect_callback(MQTT_CONNECT_SUCCESS_EVENT,0);
+ }
+ c->isconnected = 1;
+ c->ping_outstanding = 0;
+ }
+#endif
+
+#if defined(MQTT_TASK)
+ MutexUnlock(&c->mutex);
+#endif
+
+ return rc;
+}
+
+int MQTTReConnect(MQTTClient* client, MQTTPacket_connectData* connectData)
+{
+ int ret = FAILURE;
+
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_13hh0, P_INFO, 0, "...start tcp disconnect ..");
+ client->ipstack->disconnect(client->ipstack);
+
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_14hh1, P_INFO, 0, "...start tcp connect ...");
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_16hh3, P_INFO, 0, "...tcp connect ok...");
+ client->isconnected = 0;
+ if((NetworkConnectTimeout(client->ipstack, MQTT_SERVER_URI, MQTT_SERVER_PORT, MQTT_SEND_TIMEOUT, MQTT_RECV_TIMEOUT)) < 0)
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_17hh4, P_INFO, 0, "...tcp reconnect fail!!!...\r\n");
+ }
+ else
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_18hh5, P_INFO, 0, "...start mqtt connect ..");
+
+ if ((MQTTConnect(client, connectData)) != 0)
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_19hh6, P_INFO, 0, "...mqtt reconnect fial!!!...");
+ }
+ else
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_20hh7, P_INFO, 0, "...mqtt reconnect ok!!!...");
+ ret = SUCCESS;
+ }
+ }
+ }
+ return ret;
+}
+
+int MQTTConnect(MQTTClient* c, MQTTPacket_connectData* options)
+{
+ MQTTConnackData data;
+ return MQTTConnectWithResults(c, options, &data);
+}
+
+int MQTTSetMessageHandler(MQTTClient* c, const char* topicFilter, messageHandler messageHandler)
+{
+ int rc = FAILURE;
+ int i = -1;
+
+ /* first check for an existing matching slot */
+ for (i = 0; i < MAX_MESSAGE_HANDLERS; ++i)
+ {
+ if (c->messageHandlers[i].topicFilter != NULL && strcmp(c->messageHandlers[i].topicFilter, topicFilter) == 0)
+ {
+ if (messageHandler == NULL) /* remove existing */
+ {
+ c->messageHandlers[i].topicFilter = NULL;
+ c->messageHandlers[i].fp = NULL;
+ }
+ rc = SUCCESS; /* return i when adding new subscription */
+ break;
+ }
+ }
+ /* if no existing, look for empty slot (unless we are removing) */
+ if (messageHandler != NULL) {
+ if (rc == FAILURE)
+ {
+ for (i = 0; i < MAX_MESSAGE_HANDLERS; ++i)
+ {
+ if (c->messageHandlers[i].topicFilter == NULL)
+ {
+ rc = SUCCESS;
+ break;
+ }
+ }
+ }
+ if (i < MAX_MESSAGE_HANDLERS)
+ {
+ c->messageHandlers[i].topicFilter = topicFilter;
+ c->messageHandlers[i].fp = messageHandler;
+#ifdef MBTK_OPENCPU_SUPPORT
+ c->messageHandlers[i].qos = c->qos;
+#endif
+ }
+ }
+ return rc;
+}
+
+#ifdef MBTK_OPENCPU_SUPPORT
+
+void mbtk_MQTTRun(void* parm)
+{
+ Timer timer;
+ MQTTClient* c = (MQTTClient*)parm;
+ int i = c->recv_task_num;
+
+ if(mbtk_mqttMutex1[i].sem == NULL)
+ {
+ MutexInit(&mbtk_mqttMutex1[i]);
+ }
+
+ TimerInit(&timer);
+
+ while (1)
+ {
+#if defined(MQTT_TASK)
+ MutexLock(&c->mutex);
+#endif
+ MutexLock(&mbtk_mqttMutex1[i]);
+
+ TimerCountdownMS(&timer, 1500);
+ cycle(c, &timer);
+ MutexUnlock(&mbtk_mqttMutex1[i]);
+
+#if defined(MQTT_TASK)
+ MutexUnlock(&c->mutex);
+#endif
+ osDelay(200);
+ }
+}
+
+
+int mbtk_mqtt_demo_recv_task_init(int i,MQTTClient* c)
+{
+ osThreadAttr_t task_attr;
+ char name[10] = {0};
+ memset(&task_attr, 0, sizeof(task_attr));
+ task_attr.stack_size = MQTT_RECV_DEMO_TASK_STACK_SIZE;
+ task_attr.priority = osPriorityBelowNormal7;
+ sprintf(name, "mqttRecv%d", i);
+ task_attr.name = name;
+ ECOMM_TRACE(UNILOG_MQTT, mbtk_mqtt_demo_recv_task_init_1, P_INFO, 0, "mbtk_mqtt_demo_recv_task_init task_attr.name%s",task_attr.name);
+
+
+ mbtk_mqttRecvTaskHandle[i] = osThreadNew(mbtk_MQTTRun, (void *)c,&task_attr);
+ if(mbtk_mqttRecvTaskHandle[i] == NULL)
+ {
+ return FAILURE;
+ }
+ return SUCCESS;
+}
+
+
+#endif
+int MQTTSubscribeWithResults(MQTTClient* c, const char* topicFilter, enum QoS qos,
+ messageHandler messageHandler, MQTTSubackData* data)
+{
+ int rc = FAILURE;
+ Timer timer;
+ int len = 0;
+ int mqttQos = (int)qos;
+ MQTTString topic = MQTTString_initializer;
+ topic.cstring = (char *)topicFilter;
+
+#if defined(MQTT_TASK)
+ MutexLock(&c->mutex);
+#endif
+ if (!c->isconnected)
+ goto exit;
+
+ TimerInit(&timer);
+ TimerCountdownMS(&timer, c->command_timeout_ms);
+
+ len = MQTTSerialize_subscribe(c->buf, c->buf_size, 0, getNextPacketId(c), 1, &topic, (int*)&mqttQos);
+ if (len <= 0)
+ goto exit;
+ if ((rc = sendPacket(c, len, &timer)) != SUCCESS) // send the subscribe packet
+ goto exit; // there was a problem
+
+ if (waitfor(c, SUBACK, &timer) == SUBACK) // wait for suback
+ {
+ int count = 0;
+ unsigned short mypacketid;
+ //data->grantedQoS = QOS0;
+ mqttQos = QOS0;
+ if (MQTTDeserialize_suback(&mypacketid, 1, &count, (int*)&mqttQos, c->readbuf, c->readbuf_size) == 1)
+ {
+ if (mqttQos != 0x80)
+ {//mbtk change
+ #ifndef MBTK_OPENCPU_SUPPORT
+ rc = MQTTSetMessageHandler(c, topicFilter, messageHandler);
+ mqttClient = *c;
+
+ if(mqttRecvTaskHandle == NULL)
+ {
+ mqtt_demo_recv_task_init();
+ }
+
+ #else
+ rc = MQTTSetMessageHandler(c, topicFilter, messageHandler);
+ int i = 0;
+ if(c->first_sub == 0)
+ {
+ c->first_sub = 1;
+ for(i = 0; i < MAX_RECV_TASK; i++)
+ {
+ if(mbtk_mqttRecvTaskHandle[i] != NULL)
+ {
+ ECOMM_TRACE(UNILOG_MQTT, MQTTSubscribeWithResults_0, P_INFO, 0, "mbtk_mqttRecvTaskHandle %d has create",i);
+ continue;
+ }
+ else
+ {
+ c->recv_task_num = i;
+ mbtk_mqtt_demo_recv_task_init(i,c);
+ break;
+ }
+ }
+ if(i >= MAX_RECV_TASK)
+ {
+
+ ECOMM_TRACE(UNILOG_MQTT, MQTTSubscribeWithResults_1, P_INFO, 0, "create mqtt recv task error");
+ rc = FAILURE;
+ }
+ }
+
+ #endif
+ }//mbtk change, end
+ }
+ }
+ else
+ rc = FAILURE;
+
+exit:
+ if (rc == FAILURE)
+ ;//MQTTCloseSession(c);
+#if defined(MQTT_TASK)
+ MutexUnlock(&c->mutex);
+#endif
+ return rc;
+}
+
+int MQTTSubscribe(MQTTClient* c, const char* topicFilter, enum QoS qos,
+ messageHandler messageHandler)
+{
+ MQTTSubackData data;
+ return MQTTSubscribeWithResults(c, topicFilter, qos, messageHandler, &data);
+}
+
+int MQTTUnsubscribe(MQTTClient* c, const char* topicFilter)
+{
+ int rc = FAILURE;
+ Timer timer;
+ MQTTString topic = MQTTString_initializer;
+ topic.cstring = (char *)topicFilter;
+ int len = 0;
+
+#if defined(MQTT_TASK)
+ MutexLock(&c->mutex);
+#endif
+ if (!c->isconnected)
+ goto exit;
+
+ TimerInit(&timer);
+ TimerCountdownMS(&timer, c->command_timeout_ms);
+
+ if ((len = MQTTSerialize_unsubscribe(c->buf, c->buf_size, 0, getNextPacketId(c), 1, &topic)) <= 0)
+ goto exit;
+ if ((rc = sendPacket(c, len, &timer)) != SUCCESS) // send the subscribe packet
+ goto exit; // there was a problem
+
+ if (waitfor(c, UNSUBACK, &timer) == UNSUBACK)
+ {
+ unsigned short mypacketid; // should be the same as the packetid above
+ if (MQTTDeserialize_unsuback(&mypacketid, c->readbuf, c->readbuf_size) == 1)
+ {
+ /* remove the subscription message handler associated with this topic, if there is one */
+ MQTTSetMessageHandler(c, topicFilter, NULL);
+ }
+ }
+ else
+ rc = FAILURE;
+
+exit:
+ if (rc == FAILURE)
+ ;//MQTTCloseSession(c);
+#if defined(MQTT_TASK)
+ MutexUnlock(&c->mutex);
+#endif
+ return rc;
+}
+
+int MQTTPublish(MQTTClient* c, const char* topicName, MQTTMessage* message)
+{
+ int rc = FAILURE;
+ Timer timer;
+ MQTTString topic = MQTTString_initializer;
+ topic.cstring = (char *)topicName;
+ int len = 0;
+
+#if defined(MQTT_TASK)
+ MutexLock(&c->mutex);
+#endif
+ if (!c->isconnected)
+ goto exit;
+
+ TimerInit(&timer);
+ TimerCountdownMS(&timer, c->command_timeout_ms);
+
+ if (message->qos == QOS1 || message->qos == QOS2)
+ message->id = getNextPacketId(c);
+
+ len = MQTTSerialize_publish(c->buf, c->buf_size, 0, message->qos, message->retained, message->id,
+ topic, (unsigned char*)message->payload, message->payloadlen);
+ if (len <= 0)
+ goto exit;
+ if ((rc = sendPacket(c, len, &timer)) != SUCCESS) // send the subscribe packet
+ goto exit; // there was a problem
+
+ if (message->qos == QOS1)
+ {
+ if (waitfor(c, PUBACK, &timer) == PUBACK)
+ {
+ unsigned short mypacketid;
+ unsigned char dup, type;
+ if (MQTTDeserialize_ack(&type, &dup, &mypacketid, c->readbuf, c->readbuf_size) != 1)
+ rc = FAILURE;
+ }
+ else
+ rc = FAILURE;
+ }
+ else if (message->qos == QOS2)
+ {
+ if (waitfor(c, PUBCOMP, &timer) == PUBCOMP)
+ {
+ unsigned short mypacketid;
+ unsigned char dup, type;
+ if (MQTTDeserialize_ack(&type, &dup, &mypacketid, c->readbuf, c->readbuf_size) != 1)
+ rc = FAILURE;
+ }
+ else
+ rc = FAILURE;
+ }
+
+exit:
+ if (rc == FAILURE)
+ ;//MQTTCloseSession(c);
+#if defined(MQTT_TASK)
+ MutexUnlock(&c->mutex);
+#endif
+ return rc;
+}
+
+int MQTTDisconnect(MQTTClient* c)
+{
+ int rc = FAILURE;
+ Timer timer; // we might wait for incomplete incoming publishes to complete
+ int len = 0;
+
+#if defined(MQTT_TASK)
+ MutexLock(&c->mutex);
+#endif
+ TimerInit(&timer);
+ TimerCountdownMS(&timer, c->command_timeout_ms);
+
+ len = MQTTSerialize_disconnect(c->buf, c->buf_size);
+ if (len > 0)
+ rc = sendPacket(c, len, &timer); // send the disconnect packet
+ MQTTCloseSession(c);
+
+#if defined(MQTT_TASK)
+ MutexUnlock(&c->mutex);
+#endif
+ return rc;
+}
+
+int MQTTInit(MQTTClient* c, Network* n, unsigned char* sendBuf, unsigned char* readBuf)
+{
+ NetworkInit(n);
+ MQTTClientInit(c, n, 40000, (unsigned char *)sendBuf, 1000, (unsigned char *)readBuf, 1000);
+
+ return 0;
+}
+
+int MQTTCreate(MQTTClient* c, Network* n, char* clientID, char* username, char* password, char *serverAddr, int port, MQTTPacket_connectData* connData)
+{
+ MQTTPacket_connectData connectData = MQTTPacket_connectData_initializer;
+ int clientLen = 0;
+ int usernameLen = 0;
+ int passwordLen = 0;
+
+ if(connData != NULL)
+ {
+ memcpy(&connectData, connData, sizeof(MQTTPacket_connectData));
+ }
+ else
+ {
+ connectData.MQTTVersion = 4;
+ connectData.keepAliveInterval = 120;
+ }
+
+ if(clientID != NULL)
+ {
+ clientLen = strlen(clientID);
+ connectData.clientID.cstring = malloc(clientLen+1);
+ memset(connectData.clientID.cstring, 0, (clientLen+1));
+ memcpy(connectData.clientID.cstring, clientID, clientLen);
+ }
+
+ if(username != NULL)
+ {
+ usernameLen = strlen(username);
+ connectData.username.cstring = malloc(usernameLen+1);;
+ memset(connectData.username.cstring, 0, (usernameLen+1));
+ memcpy(connectData.username.cstring, username, usernameLen);
+ }
+
+ if(password != NULL)
+ {
+ passwordLen = strlen(password);
+ connectData.password.cstring = malloc(passwordLen+1);
+ memset(connectData.password.cstring, 0, (passwordLen+1));
+ memcpy(connectData.password.cstring, password, passwordLen);
+ }
+
+ {
+ if ((NetworkConnectTimeout(n, serverAddr, port, 5000, 5000)) != 0)
+ {
+ c->keepAliveInterval = connectData.keepAliveInterval;
+ c->ping_outstanding = 1;
+ return 1;
+ }
+ else
+ {
+ if ((MQTTConnect(c, &connectData)) != 0)
+ {
+ c->ping_outstanding = 1;
+ return 1;
+ }
+ else
+ {
+ #if defined(MQTT_TASK)
+ if ((MQTTStartTask(c)) != pdPASS)
+ {
+ return 1;
+ }
+ else
+ {
+ return 0;
+ }
+ #endif
+ }
+ }
+ }
+ return 1;
+}
+
+#ifdef FEATURE_CUCC_DM_ENABLE
+
+int MQTTCuccCycle(MQTTClient* c, Timer* timer)
+{
+ int rc = SUCCESS;
+
+ int packet_type = readPacket(c, timer); /* read the socket, see what work is due */
+ //ECOMM_TRACE(UNILOG_MQTT, mqttRecvTask_0001, P_SIG, 1, ".....mqttRecvTask..packet_type=%d....",packet_type);
+ //ECPLAT_PRINTF(UNILOG_DM1, cycle0, P_SIG, ".....autoReg..packet_type=%d ",packet_type);
+
+ switch (packet_type)
+ {
+ default:
+ /* no more data to read, unrecoverable. Or read packet fails due to unexpected network error */
+ rc = packet_type;
+ break;
+ case 0: /* timed out reading packet */
+ break;
+ case CONNACK:
+ case PUBACK:
+ case SUBACK:
+ case UNSUBACK:
+ if(packet_type == SUBACK)
+ {
+ //rc = packet_type;
+ }
+ break;
+ case PUBLISH:
+ {
+ break;
+ }
+ case PUBREC:
+ case PUBREL:
+ {
+ break;
+ }
+
+ case PUBCOMP:
+ break;
+ case PINGRESP:
+ c->ping_outstanding = 0;
+ break;
+ }
+
+ if (rc == SUCCESS)
+ rc = packet_type;
+ else if (c->isconnected)
+ ;//MQTTCloseSession(c);
+ return rc;
+}
+
+int MQTTCuccWaitfor(MQTTClient* c, int packet_type, Timer* timer)
+{
+ int rc = FAILURE;
+
+ do
+ {
+ if (TimerIsExpired(timer))
+ break; // we timed out
+ rc = MQTTCuccCycle(c, timer);
+ }
+ while (rc != packet_type && rc >= 0);
+
+ return rc;
+}
+
+int MQTTCuccCreate(MQTTClient* c, Network* n, char* clientID, char* username, char* password, char *serverAddr, int port, MQTTPacket_connectData* connData)
+{
+ MQTTPacket_connectData connectData = MQTTPacket_connectData_initializer;
+ int clientLen = 0;
+ int usernameLen = 0;
+ int passwordLen = 0;
+
+ if(connData != NULL)
+ {
+ memcpy(&connectData, connData, sizeof(MQTTPacket_connectData));
+ }
+ else
+ {
+ connectData.MQTTVersion = 4;
+ connectData.keepAliveInterval = 120;
+ }
+
+ if(clientID != NULL)
+ {
+ clientLen = strlen(clientID);
+ connectData.clientID.cstring = malloc(clientLen+1);
+ memset(connectData.clientID.cstring, 0, (clientLen+1));
+ memcpy(connectData.clientID.cstring, clientID, clientLen);
+ }
+
+ if(username != NULL)
+ {
+ usernameLen = strlen(username);
+ connectData.username.cstring = malloc(usernameLen+1);;
+ memset(connectData.username.cstring, 0, (usernameLen+1));
+ memcpy(connectData.username.cstring, username, usernameLen);
+ }
+
+ if(password != NULL)
+ {
+ passwordLen = strlen(password);
+ connectData.password.cstring = malloc(passwordLen+1);
+ memset(connectData.password.cstring, 0, (passwordLen+1));
+ memcpy(connectData.password.cstring, password, passwordLen);
+ }
+
+ {
+ if ((NetworkConnectTimeout(n, serverAddr, port, 5000, 5000)) != 0)
+ {
+ c->keepAliveInterval = connectData.keepAliveInterval;
+ c->ping_outstanding = 1;
+ return 1;
+ }
+ else
+ {
+ if ((MQTTConnect(c, &connectData)) != 0)
+ {
+ //c->ping_outstanding = 1;
+ //return 1;
+ }
+ else
+ {
+ #if defined(MQTT_TASK)
+ if ((MQTTStartTask(c)) != pdPASS)
+ {
+ return 1;
+ }
+ else
+ {
+ return 0;
+ }
+ #endif
+ }
+ }
+ }
+ return 0;
+}
+
+int MQTTCuccConnect(MQTTClient* c, char* clientID, char* username, char* password, MQTTPacket_connectData* connData)
+{
+ MQTTPacket_connectData connectData = MQTTPacket_connectData_initializer;
+ int clientLen = 0;
+ int usernameLen = 0;
+ int passwordLen = 0;
+
+ if(connData != NULL)
+ {
+ memcpy(&connectData, connData, sizeof(MQTTPacket_connectData));
+ }
+ else
+ {
+ connectData.MQTTVersion = 4;
+ connectData.keepAliveInterval = 120;
+ }
+
+ if(clientID != NULL)
+ {
+ clientLen = strlen(clientID);
+ connectData.clientID.cstring = malloc(clientLen+1);
+ memset(connectData.clientID.cstring, 0, (clientLen+1));
+ memcpy(connectData.clientID.cstring, clientID, clientLen);
+ }
+
+ if(username != NULL)
+ {
+ usernameLen = strlen(username);
+ connectData.username.cstring = malloc(usernameLen+1);;
+ memset(connectData.username.cstring, 0, (usernameLen+1));
+ memcpy(connectData.username.cstring, username, usernameLen);
+ }
+
+ if(password != NULL)
+ {
+ passwordLen = strlen(password);
+ connectData.password.cstring = malloc(passwordLen+1);
+ memset(connectData.password.cstring, 0, (passwordLen+1));
+ memcpy(connectData.password.cstring, password, passwordLen);
+ }
+
+ if ((MQTTConnect(c, &connectData)) != 0)
+ {
+ c->ping_outstanding = 1;
+ return 1;
+ }
+
+ return 0;
+}
+
+int MQTTCuccPublish(MQTTClient* c, const char* topicName, MQTTMessage* message)
+{
+ int rc = FAILURE;
+ Timer timer;
+ MQTTString topic = MQTTString_initializer;
+ topic.cstring = (char *)topicName;
+ int len = 0;
+
+#if defined(MQTT_TASK)
+ MutexLock(&c->mutex);
+#endif
+ if (!c->isconnected)
+ goto exit;
+
+ TimerInit(&timer);
+ TimerCountdownMS(&timer, c->command_timeout_ms);
+
+ if (message->qos == QOS1 || message->qos == QOS2)
+ message->id = getNextPacketId(c);
+
+ len = MQTTSerialize_publish(c->buf, c->buf_size, 0, message->qos, message->retained, message->id,
+ topic, (unsigned char*)message->payload, message->payloadlen);
+ if (len <= 0)
+ goto exit;
+ if ((rc = sendPacket(c, len, &timer)) != SUCCESS) // send the subscribe packet
+ goto exit; // there was a problem
+
+ if (message->qos == QOS1)
+ {
+ if (waitfor(c, PUBACK, &timer) == PUBACK)
+ {
+ unsigned short mypacketid;
+ unsigned char dup, type;
+ if (MQTTDeserialize_ack(&type, &dup, &mypacketid, c->readbuf, c->readbuf_size) != 1)
+ rc = FAILURE;
+ }
+ else
+ rc = FAILURE;
+ }
+ else if (message->qos == QOS2)
+ {
+ if (waitfor(c, PUBCOMP, &timer) == PUBCOMP)
+ {
+ unsigned short mypacketid;
+ unsigned char dup, type;
+ if (MQTTDeserialize_ack(&type, &dup, &mypacketid, c->readbuf, c->readbuf_size) != 1)
+ rc = FAILURE;
+ }
+ else
+ rc = FAILURE;
+ }
+
+exit:
+ if (rc == FAILURE)
+ ;//MQTTCloseSession(c);
+#if defined(MQTT_TASK)
+ MutexUnlock(&c->mutex);
+#endif
+ return rc;
+}
+
+int MQTTCuccSubscribe(MQTTClient* c, const char* topicFilter, enum QoS qos, messageHandler messageHandler)
+{
+ int rc = FAILURE;
+ Timer timer;
+ int len = 0;
+ int mqttQos = (int)qos;
+ //MQTTSubackData data;
+ MQTTString topic = MQTTString_initializer;
+ topic.cstring = (char *)topicFilter;
+
+#if defined(MQTT_TASK)
+ MutexLock(&c->mutex);
+#endif
+ if (!c->isconnected)
+ goto exit;
+
+ TimerInit(&timer);
+ TimerCountdownMS(&timer, 40000);
+
+ len = MQTTSerialize_subscribe(c->buf, c->buf_size, 0, getNextPacketId(c), 1, &topic, (int*)&mqttQos);
+ if (len <= 0)
+ goto exit;
+ if ((rc = sendPacket(c, len, &timer)) != SUCCESS) // send the subscribe packet
+ goto exit; // there was a problem
+
+ if (waitfor(c, SUBACK, &timer) == SUBACK) // wait for suback
+ {
+ int count = 0;
+ unsigned short mypacketid;
+ //data.grantedQoS = QOS0;
+ mqttQos = QOS0;
+ if (MQTTDeserialize_suback(&mypacketid, 1, &count, (int*)&mqttQos, c->readbuf, c->readbuf_size) == 1)
+ {
+ if (mqttQos == 0x80)
+ {
+ rc = FAILURE;
+ }
+ else
+ {
+ rc = SUCCESS;
+ }
+ }
+ }
+ else
+ {
+ rc = FAILURE;
+ }
+
+exit:
+ if (rc == FAILURE)
+ ;//MQTTCloseSession(c);
+#if defined(MQTT_TASK)
+ MutexUnlock(&c->mutex);
+#endif
+ return rc;
+}
+
+
+int MQTTCuccDisconnect(MQTTClient* c)
+{
+ int rc = FAILURE;
+ Timer timer; // we might wait for incomplete incoming publishes to complete
+ int len = 0;
+
+#if defined(MQTT_TASK)
+ MutexLock(&c->mutex);
+#endif
+ TimerInit(&timer);
+ TimerCountdownMS(&timer, c->command_timeout_ms);
+
+ len = MQTTSerialize_disconnect(c->buf, c->buf_size);
+ if (len > 0)
+ rc = sendPacket(c, len, &timer); // send the disconnect packet
+ MQTTCloseSession(c);
+
+#if defined(MQTT_TASK)
+ MutexUnlock(&c->mutex);
+#endif
+ return rc;
+}
+
+int MQTTCuccWaitForRecv(MQTTClient* c, int packet_type, unsigned int timerOut, MQTTString *topicName, char *outPayload)
+{
+ int rc = FAILURE;
+ Timer timer;
+ MQTTMessage msg;
+ int intQoS;
+
+ memset(&msg, 0, sizeof(MQTTMessage));
+ TimerInit(&timer);
+ TimerCountdownMS(&timer, timerOut);
+
+ do
+ {
+ if (TimerIsExpired(&timer))
+ break; // we timed out
+ rc = cycle(c, &timer);
+ }
+ while (rc != packet_type && rc >= 0);
+
+ if(rc == PUBLISH)
+ {
+ if (MQTTDeserialize_publish(&msg.dup, &intQoS, &msg.retained, &msg.id, topicName,
+ (unsigned char**)&msg.payload, (int*)&msg.payloadlen, c->readbuf, c->readbuf_size) == 1)
+ {
+ memcpy(outPayload, (unsigned char*)msg.payload, msg.payloadlen);
+ rc = SUCCESS;
+ }
+ }
+
+ return rc;
+}
+
+
+#endif
+
+#define MQTT_DEMO_EXAMPLE_1_ONENET
+void mqtt_demo_onenet(void)
+{
+ int len = 0;
+ MQTTMessage message;
+ MQTTPacket_connectData connectData = MQTTPacket_connectData_initializer;
+
+ connectData.MQTTVersion = 4;
+ connectData.clientID.cstring = "34392813";
+ connectData.username.cstring = "122343";
+ connectData.password.cstring = "test001";
+ connectData.keepAliveInterval = 120;
+ //ECOMM_TRACE(UNILOG_MQTT, mqtt_hh00, P_SIG, 0, "mqtt_demo........");
+ ECPLAT_PRINTF(UNILOG_MQTT, mqtt_demo_onenet0, P_INFO, "mqtt_demo........");
+ mqttSendbuf = malloc(MQTT_SEND_BUFF_LEN);
+ mqttReadbuf = malloc(MQTT_RECV_BUFF_LEN);
+ memset(mqttSendbuf, 0, MQTT_SEND_BUFF_LEN);
+ memset(mqttReadbuf, 0, MQTT_RECV_BUFF_LEN);
+
+ NetworkInit(&mqttNetwork);
+ MQTTClientInit(&mqttClient, &mqttNetwork, 40000, (unsigned char *)mqttSendbuf, 1000, (unsigned char *)mqttReadbuf, 1000);
+
+ if((NetworkSetConnTimeout(&mqttNetwork, 5000, 5000)) != 0)
+ {
+ mqttClient.keepAliveInterval = connectData.keepAliveInterval;
+ mqttClient.ping_outstanding = 1;
+ }
+ else
+ {
+ if ((NetworkConnect(&mqttNetwork, "183.230.40.39", 6002)) != 0)
+ {
+ mqttClient.keepAliveInterval = connectData.keepAliveInterval;
+ mqttClient.ping_outstanding = 1;
+ }
+ else
+ {
+ ECPLAT_PRINTF(UNILOG_MQTT, mqtt_demo_onenet1, P_INFO, "mqtt_demo socket connect ok");
+ if ((MQTTConnect(&mqttClient, &connectData)) != 0)
+ {
+ mqttClient.ping_outstanding = 1;
+ }
+ else
+ {
+ ECPLAT_PRINTF(UNILOG_MQTT, mqtt_demo_onenet2, P_INFO, "mqtt_demo connect fail");
+ mqttClient.ping_outstanding = 0;
+ }
+ }
+ if(mqttClient.ping_outstanding == 0)
+ {
+ if ((MQTTStartRECVTask()) != SUCCESS)
+ ;
+ }
+
+ }
+ while(1)
+ {
+ sprintf(mqtt_payload,"{\"ec_smart_sensor_data\":%d}", ec_sensor_temp);
+ len = strlen(mqtt_payload);
+ ec_data_len = len;
+ unsigned char *ptr = mqttJsonbuff;
+ sprintf((char *)mqttJsonbuff,"%c%c%c%s", ec_data_type, ec_data_type,ec_data_type, mqtt_payload);
+ message.payload = mqttJsonbuff;
+ message.payloadlen = strlen((char *)mqttJsonbuff);
+ writeChar(&ptr, ec_data_type);
+ writeInt(&ptr, ec_data_len);
+ ECPLAT_PRINTF(UNILOG_MQTT, mqtt_demo_onenet3, P_INFO, "mqtt_demo send data");
+
+ MQTTPublish(&mqttClient, "$dp", &message);
+
+ osDelay(10000);
+ }
+ /* do not return */
+}
+
+#define MQTT_DEMO_EXAMPLE_2_ALI
+#ifdef FEATURE_MQTT_TLS_ENABLE
+void mqtt_demo_ali(void)
+{
+ //char *pub_topic;
+ int len = 0;
+ MQTTMessage message;
+ MQTTPacket_connectData connectData = MQTTPacket_connectData_initializer;
+ char hmac_source[256] = {0};
+ char *ali_clientID = NULL;
+ char *ali_username = NULL;
+ char *ali_signature = NULL;
+
+ /* eigencomm ec_smoke a1xFDTv3InR sWZtNMYkODMxvauyaSiGeJrVEp9jZ4Tg 8964 ---"eigencomm|securemode=3,signmethod=hmacsha1,timestamp=8964|" "deviceGrape&a1fsx061r0x" */
+ /* eigencomm deviceGrape a1fsx061r0x WLar6NunAcCJ0aZHbaNw4eQwdsYVKyC9 8964 ---"eigencomm|securemode=3,signmethod=hmacsha1,timestamp=8964|" "deviceGrape&a1fsx061r0x" */
+ /* clientID deviceName productKey deviceSecret*/
+ ali_clientID = malloc(128);
+ ali_username = malloc(64);
+ ali_signature = malloc(96);
+
+ memset(ali_clientID, 0, 128);
+ memset(ali_username, 0, 64);
+ memset(ali_signature, 0, 96);
+
+ snprintf(hmac_source, sizeof(hmac_source), "clientId%s" "deviceName%s" "productKey%s" "timestamp%s", "eigencomm", "ec_smoke", "a1xFDTv3InR", "8964");
+
+ mqttAliHmacSha1((unsigned char *)hmac_source, strlen(hmac_source), (unsigned char *)ali_signature,(unsigned char *)"sWZtNMYkODMxvauyaSiGeJrVEp9jZ4Tg", strlen("sWZtNMYkODMxvauyaSiGeJrVEp9jZ4Tg"));
+
+ sprintf(ali_clientID,"%s|securemode=3,signmethod=hmacsha1,timestamp=8964|", "eigencomm");
+ sprintf(ali_username,"%s&%s","ec_smoke","a1xFDTv3InR");
+ connectData.clientID.cstring = ali_clientID;
+ connectData.username.cstring = ali_username;
+ connectData.password.cstring = ali_signature;
+
+ connectData.MQTTVersion = 4;
+ connectData.keepAliveInterval = 120;
+ //ECOMM_TRACE(UNILOG_MQTT, mqtt_hh001, P_SIG, 0, "mqtt_demo........");
+ mqttSendbuf = malloc(MQTT_SEND_BUFF_LEN);
+ mqttReadbuf = malloc(MQTT_RECV_BUFF_LEN);
+ memset(mqttSendbuf, 0, MQTT_SEND_BUFF_LEN);
+ memset(mqttReadbuf, 0, MQTT_RECV_BUFF_LEN);
+
+ NetworkInit(&mqttNetwork);
+ MQTTClientInit(&mqttClient, &mqttNetwork, 40000, (unsigned char *)mqttSendbuf, 1000, (unsigned char *)mqttReadbuf, 1000);
+
+ if((NetworkSetConnTimeout(&mqttNetwork, 5000, 5000)) != 0)
+ {
+ mqttClient.keepAliveInterval = connectData.keepAliveInterval;
+ mqttClient.ping_outstanding = 1;
+ }
+ else
+ {
+ if ((NetworkConnect(&mqttNetwork, "a1xFDTv3InR.iot-as-mqtt.cn-shanghai.aliyuncs.com", 1883)) != 0)
+ {
+ mqttClient.keepAliveInterval = connectData.keepAliveInterval;
+ mqttClient.ping_outstanding = 1;
+ }
+ else
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqtt_hh012, P_SIG, 0, "mqtt_demo....1....");
+ if ((MQTTConnect(&mqttClient, &connectData)) != 0)
+ {
+ mqttClient.ping_outstanding = 1;
+ }
+ else
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqtt_hh023, P_SIG, 0, "mqtt_demo....2....");
+ mqttClient.ping_outstanding = 0;
+ }
+ }
+ if(mqttClient.ping_outstanding == 0)
+ {
+ if ((MQTTStartRECVTask()) != SUCCESS)
+ ;
+ }
+
+ }
+ while(1)
+ {
+ memset(mqtt_payload, 0, sizeof(mqtt_payload));
+ memcpy(mqtt_payload, "update", strlen("update"));
+ len = strlen(mqtt_payload);
+ message.payload = mqtt_payload;
+ message.payloadlen = len;
+ //ECOMM_TRACE(UNILOG_MQTT, mqtt_hh034, P_SIG, 0, "mqtt_demo....3....");
+
+ MQTTPublish(&mqttClient, "a1xFDTv3InR/ec_smoke/user/get", &message);
+
+ osDelay(10000);
+ }
+ /* do not return */
+}
+#endif
+#define MQTT_DEMO_EXAMPLE_3_APP
+void mqtt_demo_send_task(void *argument)
+{
+ int ret = FAILURE;
+ int msgType = 0xff;
+ mqttSendMsg mqttMsg;
+ mqttDataMsg mqttMessage;
+ int socket_stat = -1;
+ int socket_err = -1;
+ MQTTPacket_connectData connectData = MQTTPacket_connectData_initializer;
+
+ connectData.MQTTVersion = 4;
+ connectData.clientID.cstring = "34392813";
+ connectData.username.cstring = "122343";
+ connectData.password.cstring = "test001";
+ connectData.keepAliveInterval = 120;
+
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_0, P_SIG, 0, "mqttSendTask........");
+ mqttSendbuf = malloc(MQTT_SEND_BUFF_LEN);
+ mqttReadbuf = malloc(MQTT_RECV_BUFF_LEN);
+ memset(mqttSendbuf, 0, MQTT_SEND_BUFF_LEN);
+ memset(mqttReadbuf, 0, MQTT_RECV_BUFF_LEN);
+
+ NetworkInit(&mqttNetwork);
+ MQTTClientInit(&mqttClient, &mqttNetwork, 40000, (unsigned char *)mqttSendbuf, MQTT_SEND_BUFF_LEN, (unsigned char *)mqttReadbuf, MQTT_RECV_BUFF_LEN);
+
+ if((NetworkSetConnTimeout(&mqttNetwork, 10000, 10000)) != 0)
+ {
+ mqttClient.keepAliveInterval = connectData.keepAliveInterval;
+ mqttClient.ping_outstanding = 1;
+ }
+ else
+ {
+ if ((NetworkConnect(&mqttNetwork, "183.230.40.39", 6002)) != 0)
+ {
+ mqttClient.keepAliveInterval = connectData.keepAliveInterval;
+ mqttClient.ping_outstanding = 1;
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_1, P_SIG, 0, "mqttSendTask..tcp connect fail....");
+ }
+ else
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_2, P_SIG, 0, "mqttSendTask..tcp connect ok....");
+ if ((MQTTConnect(&mqttClient, &connectData)) != 0)
+ {
+ mqttClient.ping_outstanding = 1;
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_3, P_SIG, 0, "mqttSendTask..mqtt connect fail....");
+ }
+ else
+ {
+ mqttClient.keepAliveInterval = connectData.keepAliveInterval;
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_4, P_SIG, 0, "mqttSendTask..mqtt connect ok....");
+ mqtt_send_task_status_flag = 1;
+ mqttClient.ping_outstanding = 0;
+ }
+ }
+ }
+
+ /* sub topic*/
+ //MQTTSubscribe(&mqttClient, topic_data, 0, NULL);
+
+ /*start recv task*/
+ if(mqttClient.ping_outstanding == 0)
+ {
+ mqtt_demo_recv_task_init();
+ }
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_4000, P_SIG, 0, "mqttSendTask..start recv msg....");
+
+ while(1)
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_4001, P_SIG, 1, "mqttSendTask..recv msg hand=0x%x....",mqttSendMsgHandle);
+ /* recv msg (block mode) */
+ osMessageQueueGet(mqttSendMsgHandle, &mqttMsg, 0, osWaitForever);
+ msgType = mqttMsg.cmdType;
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_4002, P_SIG, 1, "mqttSendTask..recv msg=%d....",msgType);
+
+ switch(msgType)
+ {
+ case MQTT_DEMO_MSG_PUBLISH:
+ /* send packet */
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_500, P_INFO, 0, ".....start send mqtt publish packet.......");
+ MutexLock(&mqttMutex1);
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_5, P_INFO, 0, ".....start send mqtt publish packet.......");
+ memset(mqttSendbuf, 0, MQTT_SEND_BUFF_LEN);
+ ret = MQTTPublish(&mqttClient, mqttMsg.topic, &mqttMsg.message);
+
+ if(mqttMsg.topic != NULL)
+ {
+ free(mqttMsg.topic);
+ mqttMsg.topic = NULL;
+ }
+ if(mqttMsg.message.payload != NULL)
+ {
+ free(mqttMsg.message.payload);
+ mqttMsg.message.payload = NULL;
+ }
+
+ /* send result to at task */
+ if(ret == SUCCESS)
+ {
+ memset(&mqttMessage, 0, sizeof(mqttMessage));
+ mqttMessage.cmdType = MQTT_DEMO_MSG_PUBLISH_ACK;
+ mqttMessage.ret = SUCCESS;
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_600, P_INFO, 0, ".....send mqtt publish packet ok.......");
+
+ osMessageQueuePut(appMqttMsgHandle, &mqttMessage, 0, MQTT_MSG_TIMEOUT);
+ }
+ else
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_6, P_INFO, 0, ".....send mqtt publish packet fail.......");
+ socket_stat = sock_get_errno(mqttClient.ipstack->my_socket);
+ socket_err = socket_error_is_fatal(socket_stat);
+ if(socket_err == 1)
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_7, P_INFO, 0, ".....find need reconnect when publish packet.......");
+ MQTTReConnect(&mqttClient, &connectData);
+
+ }
+ else
+ {
+ memset(&mqttMessage, 0, sizeof(mqttMessage));
+ mqttMessage.cmdType = MQTT_DEMO_MSG_PUBLISH_ACK;
+ mqttMessage.ret = SUCCESS;
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_600ii, P_INFO, 0, ".....send mqtt publish packet ok.......");
+
+ osMessageQueuePut(appMqttMsgHandle, &mqttMessage, 0, MQTT_MSG_TIMEOUT);
+ }
+ //memset(&mqttMessage, 0, sizeof(mqttMessage));
+ //mqttMessage.cmdType = MQTT_MSG_RECONNECT;
+ //mqttMessage.ret = FAILURE;
+
+ //xQueueSend(appMqttMsgHandle, &mqttMessage, MQTT_MSG_TIMEOUT);
+ }
+ MutexUnlock(&mqttMutex1);
+ break;
+#if 0
+ case MQTT_DEMO_MSG_KEEPALIVE:
+ /* send keepalive packet */
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_8, P_INFO, 0, ".....start send mqtt keeplive packet.......");
+ ret = keepalive(&mqttClient);
+
+ if(ret == SUCCESS) // send the ping packet
+ {
+ mqttClient->ping_outstanding = 1;
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_9, P_INFO, 1, ".....mqtt keeplive send ok.......");
+ }
+ else
+ {
+ socket_stat = sock_get_errno(mqttNewContext->mqtt_client->ipstack->my_socket);
+ socket_err = socket_error_is_fatal(socket_stat);
+ if(socket_err == 1)
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_10, P_INFO, 0, ".....find need reconnect when send keeplive packet.......");
+ ret = MQTT_RECONNECT;
+ }
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_11, P_INFO, 1, ".....mqtt send keeplive Packet fail");
+ }
+ break;
+#endif
+ case MQTT_DEMO_MSG_RECONNECT:
+ MutexLock(&mqttMutex1);
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_12, P_INFO, 0, ".....find need reconnect when read packet.......");
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_13, P_INFO, 0, "...start tcp disconnect ..");
+ mqttClient.ipstack->disconnect(mqttClient.ipstack);
+
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_14, P_INFO, 0, "...start tcp connect ...");
+ if ((NetworkSetConnTimeout(mqttClient.ipstack, MQTT_SEND_TIMEOUT, MQTT_RECV_TIMEOUT)) != 0)
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_15, P_INFO, 0, "...tcp socket set timeout fail...");
+ }
+ else
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_16, P_INFO, 0, "...tcp connect ok...");
+ mqttClient.isconnected = 0;
+ if((NetworkConnect(mqttClient.ipstack, MQTT_SERVER_URI, MQTT_SERVER_PORT)) < 0)
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_17, P_INFO, 0, "...tcp reconnect fail!!!...\r\n");
+ }
+ else
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_18, P_INFO, 0, "...start mqtt connect ..");
+
+ if ((MQTTConnect(&mqttClient, &connectData)) != 0)
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_19, P_INFO, 0, "...mqtt reconnect fial!!!...");
+ }
+ else
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, mqttSendTask_20, P_INFO, 0, "...mqtt reconnect ok!!!...");
+ }
+ }
+ }
+ MutexUnlock(&mqttMutex1);
+ break;
+ }
+ }
+}
+
+void app_mqtt_demo_task(void *argument)
+{
+ int msgType = 1;
+ int payloadLen = 0;
+ mqttSendMsg mqttMsg;
+ mqttDataMsg mqttMessage;
+ int ret = FAILURE;
+
+ /*init driver*/
+
+ /*start mqtt send task*/
+ ret = mqtt_demo_send_task_init();
+ if(ret == FAILURE)
+ {
+ ;
+ }
+ while(1)
+ {
+ if(mqtt_send_task_status_flag == 1)
+ {
+ break;
+ }
+ osDelay(4000);
+ }
+
+ /*state machine*/
+ while(1)
+ {
+ /*read data*/
+
+ osDelay(4000);
+
+ /*send msg to mqtt send task, and wait for excute result*/
+ //ECOMM_TRACE(UNILOG_MQTT, appMqttTask_0, P_SIG, 0, "appMqttTask...send start.....");
+ memset(&mqttMsg, 0, sizeof(mqttSendMsg));
+ mqttMsg.cmdType = MQTT_DEMO_MSG_PUBLISH;
+
+ mqttMsg.topic = malloc(128);
+ memset(mqttMsg.topic, 0, 128);
+ memcpy(mqttMsg.topic, "$dp", strlen("$dp"));
+ mqttMsg.message.qos = QOS0;
+ mqttMsg.message.retained = 0;
+ mqttMsg.message.id = 0;
+ mqttMsg.message.payload = malloc(32);
+ memset(mqttMsg.message.payload, 0, 32);
+ memcpy(mqttMsg.message.payload, "{\"data\":90}", strlen("{\"data\":90}"));
+
+ sprintf(mqttMsg.message.payload, "%c%c%c%s",msgType, msgType, msgType, "{\"data\":90}");
+ payloadLen = strlen(mqttMsg.message.payload);
+ unsigned char *ptr = (unsigned char *)mqttMsg.message.payload;
+ writeChar(&ptr,3);
+ writeInt(&ptr,strlen("{\"data\":90}"));
+ mqttMsg.message.payloadlen = payloadLen;
+
+ osMessageQueuePut(mqttSendMsgHandle, &mqttMsg, 0, (2*MQTT_MSG_TIMEOUT));
+
+ osMessageQueueGet(appMqttMsgHandle, &mqttMessage, 0, cmsisMAX_DELAY);
+ if(mqttMessage.cmdType == MQTT_DEMO_MSG_PUBLISH_ACK)
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, appMqttTask_1, P_SIG, 0, "appMqttTask...send ok.....");
+ }
+ else
+ {
+ //ECOMM_TRACE(UNILOG_MQTT, appMqttTask_2, P_SIG, 0, "appMqttTask...send fail.....");
+ }
+ }
+}
+
+int mqtt_demo_recv_task_init(void)
+{
+ osThreadAttr_t task_attr;
+
+ memset(&task_attr, 0, sizeof(task_attr));
+ task_attr.name = "mqttRecv";
+#ifdef MBTK_OPENCPU_SUPPORT
+ task_attr.stack_size = MQTT_RECV_DEMO_TASK_STACK_SIZE;
+#else
+ task_attr.stack_size = MQTT_DEMO_TASK_STACK_SIZE;
+#endif
+ #if defined FEATURE_LITEOS_ENABLE
+ task_attr.priority = osPriorityBelowNormal4;
+ #elif defined FEATURE_FREERTOS_ENABLE
+ task_attr.priority = osPriorityBelowNormal7;
+ #endif
+
+ mqttRecvTaskHandle = osThreadNew(MQTTRun, NULL,&task_attr);
+ if(mqttRecvTaskHandle == NULL)
+ {
+ return FAILURE;
+ }
+
+ return SUCCESS;
+}
+
+int mqtt_demo_send_task_init(void)
+{
+ osThreadAttr_t task_attr;
+
+ memset(&task_attr, 0, sizeof(task_attr));
+ task_attr.name = "mqttSend";
+ task_attr.stack_size = MQTT_DEMO_TASK_STACK_SIZE;
+ #if defined FEATURE_LITEOS_ENABLE
+ task_attr.priority = osPriorityBelowNormal3;
+ #elif defined FEATURE_FREERTOS_ENABLE
+ task_attr.priority = osPriorityBelowNormal6;
+ #endif
+ mqttSendTaskHandle = osThreadNew(mqtt_demo_send_task, NULL,&task_attr);
+ if(mqttSendTaskHandle == NULL)
+ {
+ return FAILURE;
+ }
+
+ return SUCCESS;
+}
+
+int app_mqtt_demo_task_init(void)
+{
+ osThreadAttr_t task_attr;
+
+ if(mqttSendMsgHandle == NULL)
+ {
+ mqttSendMsgHandle = osMessageQueueNew(16, sizeof(mqttSendMsg), NULL);
+ }
+
+ if(appMqttMsgHandle == NULL)
+ {
+ appMqttMsgHandle = osMessageQueueNew(16, sizeof(mqttDataMsg), NULL);
+ }
+
+ if(mqttMutex1.sem == NULL)
+ {
+ MutexInit(&mqttMutex1);
+ }
+
+ memset(&task_attr, 0, sizeof(task_attr));
+ task_attr.name = "appTask";
+ task_attr.stack_size = MQTT_DEMO_TASK_STACK_SIZE;
+ #if defined FEATURE_LITEOS_ENABLE
+ task_attr.priority = osPriorityBelowNormal2;
+ #elif defined FEATURE_FREERTOS_ENABLE
+ task_attr.priority = osPriorityBelowNormal5;
+ #endif
+ appMqttTaskHandle = osThreadNew(app_mqtt_demo_task, NULL,&task_attr);
+ if(appMqttTaskHandle == NULL)
+ {
+ return FAILURE;
+ }
+
+ return SUCCESS;
+}
+
+