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if apicall failed - retry

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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
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71
mfapi/apicalls/device_get_updates.c
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@@ -39,6 +39,8 @@ int mfconn_api_device_get_updates(mfconn * conn, const char *quickkey,
int len;
mfhttp *http;
int retval;
int i,
j;
if (conn == NULL)
return -1;
@@ -54,27 +56,56 @@ int mfconn_api_device_get_updates(mfconn * conn, const char *quickkey,
if (len != 15)
return -1;
if (target_revision == 0) {
api_call = mfconn_create_signed_get(conn, 0, "device/get_updates.php",
"?quick_key=%s"
"&revision=%" PRIu64
"&response_format=json", quickkey,
revision);
} else {
api_call = mfconn_create_signed_get(conn, 0, "device/get_updates.php",
"?quick_key=%s"
"&revision=%" PRIu64
"&target_revision=%" PRIu64
"&response_format=json", quickkey,
revision, target_revision);
}
http = http_create();
retval = http_get_buf(http, api_call, _decode_device_get_updates,
(void *)patches);
http_destroy(http);
mfconn_update_secret_key(conn);
for (i = 0; i < mfconn_get_max_num_retries(conn); i++) {
if (*patches != NULL) {
for (j = 0; (*patches)[j] != NULL; j++) {
patch_free((*patches)[j]);
}
free(*patches);
*patches = NULL;
}
free((void *)api_call);
if (target_revision == 0) {
api_call = mfconn_create_signed_get(conn, 0,
"device/get_updates.php",
"?quick_key=%s"
"&revision=%" PRIu64
"&response_format=json",
quickkey, revision);
} else {
api_call = mfconn_create_signed_get(conn, 0,
"device/get_updates.php",
"?quick_key=%s"
"&revision=%" PRIu64
"&target_revision=%" PRIu64
"&response_format=json",
quickkey, revision,
target_revision);
}
http = http_create();
retval = http_get_buf(http, api_call, _decode_device_get_updates,
(void *)patches);
http_destroy(http);
mfconn_update_secret_key(conn);
free((void *)api_call);
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;
}
}
return retval;
}