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crash if mqttBrokerAddress is null

This commit is contained in:
Shengliang Guan 2020-06-01 14:54:37 +08:00
parent d5db330398
commit 4be24ad543
1 changed files with 9 additions and 5 deletions
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14
src/plugins/mqtt/src/mqttSystem.c
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@ -37,7 +37,7 @@ struct reconnect_state_t recntStatus = {0};
char* topicPath=NULL;
int mttIsRuning = 1;
int32_t mqttInitSystem() {
int32_t mqttInitSystem() {
int rc = 0;
uint8_t sendbuf[2048];
uint8_t recvbuf[1024];
@ -49,6 +49,11 @@ int32_t mqttInitSystem() {
recntStatus.user_name = strstr(url, "@") != NULL ? strbetween(url, "//", ":") : NULL;
recntStatus.password = strstr(url, "@") != NULL ? strbetween(strstr(url, recntStatus.user_name), ":", "@") : NULL;
if (strlen(url) == 0) {
mqttError("failed to initialize mqtt module, reason: url is null");
return rc;
}
if (strstr(url, "@") != NULL) {
recntStatus.hostname = strbetween(url, "@", ":");
} else if (strstr(strstr(url, "://") + 3, ":") != NULL) {
@ -81,10 +86,9 @@ int32_t mqttStartSystem() {
if (recntStatus.user_name != NULL && recntStatus.password != NULL) {
mqttPrint("connecting to mqtt://%s:%s@%s:%s/%s/", recntStatus.user_name, recntStatus.password,
recntStatus.hostname, recntStatus.port, topicPath);
}
else if (recntStatus.user_name != NULL && recntStatus.password == NULL)
{
mqttPrint("connecting to mqtt://%s@%s:%s/%s/", recntStatus.user_name,recntStatus.hostname, recntStatus.port, topicPath);
} else if (recntStatus.user_name != NULL && recntStatus.password == NULL) {
mqttPrint("connecting to mqtt://%s@%s:%s/%s/", recntStatus.user_name, recntStatus.hostname, recntStatus.port,
topicPath);
}
mqtt_init_reconnect(&mqttClient, mqttReconnectClient, &recntStatus, mqtt_PublishCallback);