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Keppalive issue

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There is no keepalive packget if current time is very large. Caused by integer overflow.
This commit is contained in:
JasonJiaJie
2018-02-26 16:06:42 +08:00
parent dd6969098d
commit 8c34c8df68
3 changed files with 6 additions and 6 deletions
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2
lib/include/platform_esp32_idf.h
View File

@ -27,5 +27,5 @@
char *platform_create_id_string();
int platform_random(int max);
int platform_tick_get_ms();
long long platform_tick_get_ms();
#endif

2
lib/platform_esp32_idf.c
View File

@ -19,7 +19,7 @@ int platform_random(int max)
return esp_random()%max;
}
int platform_tick_get_ms()
long long platform_tick_get_ms()
{
struct timeval te;
gettimeofday(&te, NULL); // get current time

8
mqtt_client.c
View File

@ -61,8 +61,8 @@ struct esp_mqtt_client {
mqtt_state_t mqtt_state;
mqtt_connect_info_t connect_info;
mqtt_client_state_t state;
int keepalive_tick;
int reconnect_tick;
long long keepalive_tick;
long long reconnect_tick;
int wait_timeout_ms;
int auto_reconnect;
esp_mqtt_event_t event;
@ -310,8 +310,8 @@ esp_mqtt_client_handle_t esp_mqtt_client_init(const esp_mqtt_client_config_t *co
client->config->scheme = create_string("mqtt", 4);
}
client->keepalive_tick = 0;
client->reconnect_tick = 0;
client->keepalive_tick = platform_tick_get_ms();
client->reconnect_tick = platform_tick_get_ms();
int buffer_size = config->buffer_size;
if (buffer_size <= 0) {