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disconnect callback

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This commit is contained in:
Ian Gulliver
2015-06-18 05:43:05 +00:00
parent d0d0ed1e21
commit d89d1cc2f6
3 changed files with 60 additions and 3 deletions
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27
clients/c/cosmopolite.c
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@@ -14,9 +14,12 @@
#define CYCLE_MS 10000
#define CYCLE_STAGGER_FACTOR 10
#define CONNECT_TIMEOUT_S 60
#define SUBSCRIPTION_PENDING 1
#define SUBSCRIPTION_ACTIVE 2
enum {
SUBSCRIPTION_PENDING,
SUBSCRIPTION_ACTIVE,
};
typedef struct {
char *send_buf;
@@ -90,7 +93,6 @@ static bool cosmo_send_http_int(cosmo *instance, cosmo_transfer *transfer) {
res = curl_easy_perform(instance->curl);
if (res) {
fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
return false;
}
@@ -180,6 +182,16 @@ static void cosmo_handle_connect(cosmo *instance) {
}
}
static void cosmo_handle_disconnect(cosmo *instance) {
if (instance->connect_state == DISCONNECTED) {
return;
}
instance->connect_state = DISCONNECTED;
if (instance->callbacks.disconnect) {
instance->callbacks.disconnect(instance->passthrough);
}
}
static void cosmo_handle_logout(cosmo *instance, json_t *event) {
if (instance->login_state == LOGGED_OUT) {
return;
@@ -251,6 +263,7 @@ static json_t *cosmo_send_rpc(cosmo *instance, json_t *commands, json_t *ack) {
instance->profile = strdup(profile);
}
assert(!clock_gettime(CLOCK_MONOTONIC, &instance->last_success));
cosmo_handle_connect(instance);
size_t index;
@@ -352,6 +365,13 @@ static void *cosmo_thread_main(void *arg) {
assert(!pthread_mutex_unlock(&instance->lock));
json_t *to_retry = cosmo_send_rpc(instance, commands, ack);
{
struct timespec now;
assert(!clock_gettime(CLOCK_MONOTONIC, &now));
if (now.tv_sec - instance->last_success.tv_sec > CONNECT_TIMEOUT_S) {
cosmo_handle_disconnect(instance);
}
}
assert(!pthread_mutex_lock(&instance->lock));
json_array_extend(instance->command_queue, to_retry);
@@ -526,6 +546,7 @@ cosmo *cosmo_create(const char *base_url, const char *client_id, const cosmo_cal
instance->connect_state = INITIAL_CONNECT;
instance->login_state = LOGIN_UNKNOWN;
instance->last_success.tv_sec = 0;
assert(!pthread_create(&instance->thread, NULL, cosmo_thread_main, instance));
return instance;