if apicall failed - retry

This commit is contained in:
josch
2014-12-06 11:04:04 +01:00
parent dd3291a9c4
commit 8468a39c0a
20 changed files with 579 additions and 211 deletions

View File

@@ -51,38 +51,65 @@ mfconn_api_user_get_session_token(mfconn * conn, const char *server,
int retval;
struct user_get_session_token_response response;
mfhttp *http;
int i;
if (conn == NULL)
return -1;
// configure url for operation
login_url = strdup_printf("https://%s/api/user/get_session_token.php",
server);
for (i = 0; i < mfconn_get_max_num_retries(conn); i++) {
if (*secret_time != NULL) {
free(*secret_time);
*secret_time = NULL;
}
if (*session_token != NULL) {
free(*session_token);
*session_token = NULL;
}
// configure url for operation
login_url = strdup_printf("https://%s/api/user/get_session_token.php",
server);
// create user signature
user_signature =
mfconn_create_user_signature(conn, username, password, app_id,
app_key);
// create user signature
user_signature =
mfconn_create_user_signature(conn, username, password, app_id,
app_key);
// FIXME: username and password have to be urlencoded (maybe using
// curl_easy_escape)
post_args = strdup_printf("email=%s"
"&password=%s"
"&application_id=%d"
"&signature=%s"
"&token_version=2"
"&response_format=json",
username, password, app_id, user_signature);
free((void *)user_signature);
// FIXME: username and password have to be urlencoded (maybe using
// curl_easy_escape)
post_args = strdup_printf("email=%s"
"&password=%s"
"&application_id=%d"
"&signature=%s"
"&token_version=2"
"&response_format=json",
username, password, app_id, user_signature);
free((void *)user_signature);
http = http_create();
retval =
http_post_buf(http, login_url, post_args,
_decode_get_session_token, (void *)(&response));
http_destroy(http);
http = http_create();
retval =
http_post_buf(http, login_url, post_args,
_decode_get_session_token, (void *)(&response));
http_destroy(http);
free(login_url);
free(post_args);
free(login_url);
free(post_args);
if (retval != 127 && retval != 28)
break;
// if there was either a curl timeout or a token error, get a new
// token and try again
//
// on a curl timeout we get a new token because it is likely that we
// lost signature synchronization (we don't know whether the server
// accepted or rejected the last call)
fprintf(stderr, "got error %d - negotiate a new token\n", retval);
retval = mfconn_refresh_token(conn);
if (retval != 0) {
fprintf(stderr, "failed to get a new token\n");
break;
}
}
*secret_key = response.secret_key;
*secret_time = response.secret_time;