void http_client_request_error(struct http_client_request **_req,
unsigned int status, const char *error)
{
struct http_client_request *req = *_req;
i_assert(req->state < HTTP_REQUEST_STATE_FINISHED);
req->state = HTTP_REQUEST_STATE_ABORTED;
if (req->queue != NULL)
http_client_queue_drop_request(req->queue, req);
if (!req->submitted ||
req->state == HTTP_REQUEST_STATE_GOT_RESPONSE) {
/* we're still in http_client_request_submit() or in the callback
during a retry attempt. delay reporting the error, so the caller
doesn't have to handle immediate or nested callbacks. */
i_assert(req->delayed_error == NULL);
req->delayed_error = p_strdup(req->pool, error);
req->delayed_error_status = status;
http_client_delay_request_error(req->client, req);
} else {
if (http_client_request_send_error(req, status, error))
http_client_request_destroy(&req);
}
*_req = NULL;
}
void http_client_request_error_delayed(struct http_client_request **_req)
{
struct http_client_request *req = *_req;
i_assert(req->state == HTTP_REQUEST_STATE_ABORTED);
*_req = NULL;
i_assert(req->delayed_error != NULL && req->delayed_error_status != 0);
http_client_request_send_error(req, req->delayed_error_status,
req->delayed_error);
if (req->queue != NULL)
http_client_queue_drop_request(req->queue, req);
http_client_request_destroy(&req);
}
void http_client_deinit(struct http_client **_client)
{
struct http_client *client = *_client;
struct http_client_request *req;
struct http_client_host *host;
struct http_client_peer *peer;
*_client = NULL;
/* destroy requests without calling callbacks */
req = client->requests_list;
while (req != NULL) {
struct http_client_request *next_req = req->next;
http_client_request_destroy(&req);
req = next_req;
}
i_assert(client->requests_count == 0);
/* free peers */
while (client->peers_list != NULL) {
peer = client->peers_list;
http_client_peer_close(&peer);
}
hash_table_destroy(&client->peers);
/* free hosts */
while (client->hosts_list != NULL) {
host = client->hosts_list;
http_client_host_free(&host);
}
hash_table_destroy(&client->hosts);
array_free(&client->delayed_failing_requests);
if (client->to_failing_requests != NULL)
timeout_remove(&client->to_failing_requests);
connection_list_deinit(&client->conn_list);
if (client->ssl_ctx != NULL)
ssl_iostream_context_deinit(&client->ssl_ctx);
pool_unref(&client->pool);
}
void http_client_request_abort(struct http_client_request **_req)
{
struct http_client_request *req = *_req;
bool sending = (req->state == HTTP_REQUEST_STATE_PAYLOAD_OUT);
*_req = NULL;
if (req->state >= HTTP_REQUEST_STATE_FINISHED)
return;
req->callback = NULL;
req->state = HTTP_REQUEST_STATE_ABORTED;
/* release payload early (prevents server/client deadlock in proxy) */
if (!sending && req->payload_input != NULL)
i_stream_unref(&req->payload_input);
if (req->queue != NULL)
http_client_queue_drop_request(req->queue, req);
if (req->payload_wait && req->client->ioloop != NULL)
io_loop_stop(req->client->ioloop);
http_client_request_destroy(&req);
}