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modify for mqtt start and cleanup

This commit is contained in:
MysticBoy 2020-05-27 12:39:14 +08:00
parent 3671647cd5
commit 81530a9b04
1 changed files with 69 additions and 65 deletions
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130
src/plugins/mqtt/src/mqttSystem.c
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@ -30,86 +30,90 @@
#include "tsocket.h" #include "tsocket.h"
#include "ttimer.h" #include "ttimer.h"
#include "mqttSystem.h" #include "mqttSystem.h"
struct mqtt_client client; struct mqtt_client mqttClient = {0};
pthread_t client_daemon; pthread_t clientDaemonThread = {0};
void* mqtt_conn; void* mqttConnect=NULL;
struct reconnect_state_t recnt_status; struct reconnect_state_t recntStatus = {0};
char* topicPath; char* topicPath=NULL;
int isStop = 1; int mttIsRuning = 1;
int32_t mqttInitSystem() { int32_t mqttInitSystem() {
int rc = 0; int rc = 0;
uint8_t sendbuf[2048];
uint8_t recvbuf[1024];
recntStatus.sendbuf = sendbuf;
recntStatus.sendbufsz = sizeof(sendbuf);
recntStatus.recvbuf = recvbuf;
recntStatus.recvbufsz = sizeof(recvbuf);
char* url = tsMqttBrokerAddress;
recntStatus.user_name = strstr(url, "@") != NULL ? strbetween(url, "//", ":") : NULL;
recntStatus.password = strstr(url, "@") != NULL ? strbetween(strstr(url, recntStatus.user_name), ":", "@") : NULL;
if (strstr(url, "@") != NULL) {
recntStatus.hostname = strbetween(url, "@", ":");
} else if (strstr(strstr(url, "://") + 3, ":") != NULL) {
recntStatus.hostname = strbetween(url, "//", ":");
} else {
recntStatus.hostname = strbetween(url, "//", "/");
}
char* _begin_hostname = strstr(url, recntStatus.hostname);
if (strstr(_begin_hostname, ":") != NULL) {
recntStatus.port = strbetween(_begin_hostname, ":", "/");
} else {
recntStatus.port = strbetween("'1883'", "'", "'");
}
topicPath = strbetween(strstr(url, strstr(_begin_hostname, ":") != NULL ? recntStatus.port : recntStatus.hostname),
"/", "/");
char* _topic = "+/+/+/";
int _tpsize = strlen(topicPath) + strlen(_topic) + 1;
recntStatus.topic = calloc(1, _tpsize);
sprintf(recntStatus.topic, "/%s/%s", topicPath, _topic);
recntStatus.client_id = strlen(tsMqttBrokerClientId) < 3 ? tsMqttBrokerClientId : "taos_mqtt";
mqttConnect = NULL;
return rc; return rc;
} }
int32_t mqttStartSystem() { int32_t mqttStartSystem() {
int rc = 0; int rc = 0;
uint8_t sendbuf[2048]; if (recntStatus.user_name != NULL && recntStatus.password != NULL) {
uint8_t recvbuf[1024]; mqttPrint("connecting to mqtt://%s:%s@%s:%s/%s/", recntStatus.user_name, recntStatus.password,
recnt_status.sendbuf = sendbuf; recntStatus.hostname, recntStatus.port, topicPath);
recnt_status.sendbufsz = sizeof(sendbuf); }
recnt_status.recvbuf = recvbuf; else if (recntStatus.user_name != NULL && recntStatus.password == NULL)
recnt_status.recvbufsz = sizeof(recvbuf); {
char* url = tsMqttBrokerAddress; mqttPrint("connecting to mqtt://%s@%s:%s/%s/", recntStatus.user_name,recntStatus.hostname, recntStatus.port, topicPath);
recnt_status.user_name = strstr(url, "@") != NULL ? strbetween(url, "//", ":") : NULL;
recnt_status.password = strstr(url, "@") != NULL ? strbetween(strstr(url, recnt_status.user_name), ":", "@") : NULL;
if (strstr(url, "@") != NULL) {
recnt_status.hostname = strbetween(url, "@", ":");
} else if (strstr(strstr(url, "://") + 3, ":") != NULL) {
recnt_status.hostname = strbetween(url, "//", ":");
} else {
recnt_status.hostname = strbetween(url, "//", "/");
} }
char* _begin_hostname = strstr(url, recnt_status.hostname); mqtt_init_reconnect(&mqttClient, mqttReconnectClient, &recntStatus, mqtt_PublishCallback);
if (strstr(_begin_hostname, ":") != NULL) { if (pthread_create(&clientDaemonThread, NULL, mqttClientRefresher, &mqttClient)) {
recnt_status.port = strbetween(_begin_hostname, ":", "/");
} else {
recnt_status.port = strbetween("'1883'", "'", "'");
}
topicPath = strbetween(strstr(url, strstr(_begin_hostname, ":") != NULL ? recnt_status.port : recnt_status.hostname),
"/", "/");
char* _topic = "+/+/+/";
int _tpsize = strlen(topicPath) + strlen(_topic) + 1;
recnt_status.topic = calloc(1, _tpsize);
sprintf(recnt_status.topic, "/%s/%s", topicPath, _topic);
recnt_status.client_id = strlen(tsMqttBrokerClientId) < 3 ? tsMqttBrokerClientId : "taos_mqtt";
taos_init();
mqttPrint("mqttInitSystem mqtt://%s:%s@%s:%s/%s/", recnt_status.user_name, recnt_status.password,
recnt_status.hostname, recnt_status.port, topicPath);
mqtt_conn = NULL;
mqtt_init_reconnect(&client, mqttReconnectClient, &recnt_status, mqtt_PublishCallback);
if (pthread_create(&client_daemon, NULL, mqttClientRefresher, &client)) {
mqttError("Failed to start client daemon."); mqttError("Failed to start client daemon.");
mqttCleanup(EXIT_FAILURE, -1, NULL); mqttCleanup(EXIT_FAILURE, -1, NULL);
rc = -1; rc = -1;
} else {
mqttPrint("listening for '%s' messages.", recntStatus.topic);
} }
mqttPrint("listening for '%s' messages.", recnt_status.topic);
return rc; return rc;
} }
void mqttStopSystem() { void mqttStopSystem() {
mqttError("Injecting error: \"MQTT_ERROR_SOCKET_ERROR\""); mqttClient.error = MQTT_ERROR_SOCKET_ERROR;
client.error = MQTT_ERROR_SOCKET_ERROR; mttIsRuning = 0;
isStop = 0;
usleep(300000U); usleep(300000U);
mqttCleanup(EXIT_SUCCESS, mqttClient.socketfd, &clientDaemonThread);
mqttPrint("mqtt is stoped");
} }
void mqttCleanUpSystem() { void mqttCleanUpSystem() {
mqttPrint("starting to clean up mqtt"); mqttPrint("starting to clean up mqtt");
mqttCleanup(EXIT_SUCCESS, client.socketfd, &client_daemon); free(recntStatus.user_name);
taos_cleanup(mqtt_conn); free(recntStatus.password);
free(recnt_status.user_name); free(recntStatus.hostname);
free(recnt_status.password); free(recntStatus.port);
free(recnt_status.hostname); free(recntStatus.topic);
free(recnt_status.port);
free(recnt_status.topic);
free(topicPath); free(topicPath);
mqttPrint("mqtt is cleaned up"); mqttPrint("mqtt is cleaned up");
} }
@ -123,9 +127,9 @@ void mqtt_PublishCallback(void** unused, struct mqtt_response_publish* published
char _token[128] = {0}; char _token[128] = {0};
char _dbname[128] = {0}; char _dbname[128] = {0};
char _tablename[128] = {0}; char _tablename[128] = {0};
if (mqtt_conn == NULL) { if (mqttConnect == NULL) {
mqttPrint("connect database"); mqttPrint("connect database");
taos_connect_a(NULL, "_root", tsInternalPass, "", 0, mqttInitConnCb, &client, &mqtt_conn); taos_connect_a(NULL, "_root", tsInternalPass, "", 0, mqttInitConnCb, &mqttClient, &mqttConnect);
} }
if (topic_name[1]=='/' && strncmp((char*)&topic_name[1], topicPath, strlen(topicPath)) == 0) { if (topic_name[1]=='/' && strncmp((char*)&topic_name[1], topicPath, strlen(topicPath)) == 0) {
char* p_p_cmd_part[5] = {0}; char* p_p_cmd_part[5] = {0};
@ -141,10 +145,10 @@ void mqtt_PublishCallback(void** unused, struct mqtt_response_publish* published
mqttPrint("part count=%d,access token:%s,database name:%s, table name:%s", part_index, _token, _dbname, mqttPrint("part count=%d,access token:%s,database name:%s, table name:%s", part_index, _token, _dbname,
_tablename); _tablename);
if (mqtt_conn != NULL) { if (mqttConnect != NULL) {
char* _sql = converJsonToSql((char*)published->application_message, _dbname, _tablename); char* _sql = converJsonToSql((char*)published->application_message, _dbname, _tablename);
mqttPrint("query:%s", _sql); mqttPrint("query:%s", _sql);
taos_query_a(mqtt_conn, _sql, mqttQueryInsertCallback, &client); taos_query_a(mqttConnect, _sql, mqttQueryInsertCallback, &mqttClient);
mqttPrint("free sql:%s", _sql); mqttPrint("free sql:%s", _sql);
free(_sql); free(_sql);
} }
@ -154,7 +158,7 @@ void mqtt_PublishCallback(void** unused, struct mqtt_response_publish* published
} }
void* mqttClientRefresher(void* client) { void* mqttClientRefresher(void* client) {
while (isStop) { while (mttIsRuning) {
mqtt_sync((struct mqtt_client*)client); mqtt_sync((struct mqtt_client*)client);
usleep(100000U); usleep(100000U);
} }
@ -171,8 +175,8 @@ void mqttCleanup(int status, int sockfd, pthread_t* client_daemon) {
void mqttInitConnCb(void* param, TAOS_RES* result, int32_t code) { void mqttInitConnCb(void* param, TAOS_RES* result, int32_t code) {
if (code < 0) { if (code < 0) {
mqttError("mqtt:%d, connect to database failed, reason:%s", code, tstrerror(code)); mqttError("mqtt:%d, connect to database failed, reason:%s", code, tstrerror(code));
taos_close(mqtt_conn); taos_close(mqttConnect);
mqtt_conn = NULL; mqttConnect = NULL;
return; return;
} }
mqttTrace("mqtt:%d, connect to database success, reason:%s", code, tstrerror(code)); mqttTrace("mqtt:%d, connect to database success, reason:%s", code, tstrerror(code));