Example #1
0
void http_client_request_submit(struct http_client_request *req)
{
	req->client->pending_requests++;

	http_client_request_do_submit(req);
	http_client_request_debug(req, "Submitted");
	req->submitted = TRUE;
}
Example #2
0
void http_client_request_submit(struct http_client_request *req)
{
	req->submit_time = ioloop_timeval;

	http_client_request_do_submit(req);
	http_client_request_debug(req, "Submitted");

	req->submitted = TRUE;
	http_client_request_add(req);
}
Example #3
0
void http_client_request_redirect(struct http_client_request *req,
	unsigned int status, const char *location)
{
	struct http_url *url;
	const char *error, *target, *origin_url;

	i_assert(!req->payload_wait);

	/* parse URL */
	if (http_url_parse(location, NULL, 0,
			   pool_datastack_create(), &url, &error) < 0) {
		http_client_request_error(&req, HTTP_CLIENT_REQUEST_ERROR_INVALID_REDIRECT,
			t_strdup_printf("Invalid redirect location: %s", error));
		return;
	}

	if (++req->redirects > req->client->set.max_redirects) {
		if (req->client->set.max_redirects > 0) {
			http_client_request_error(&req,
				HTTP_CLIENT_REQUEST_ERROR_INVALID_REDIRECT,
				t_strdup_printf("Redirected more than %d times",
					req->client->set.max_redirects));
		} else {
			http_client_request_error(&req,
				HTTP_CLIENT_REQUEST_ERROR_INVALID_REDIRECT,
					"Redirect refused");
		}
		return;
	}

	/* rewind payload stream */
	if (req->payload_input != NULL && req->payload_size > 0 && status != 303) {
		if (req->payload_input->v_offset != req->payload_offset &&
			!req->payload_input->seekable) {
			http_client_request_error(&req,
				HTTP_CLIENT_REQUEST_ERROR_ABORTED,
				"Redirect failed: Cannot resend payload; stream is not seekable");
			return;
		} else {
			i_stream_seek(req->payload_input, req->payload_offset);
		}
	}

	/* drop payload output stream from previous attempt */
	if (req->payload_output != NULL)
		o_stream_unref(&req->payload_output);

	target = http_url_create_target(url);

	http_url_copy(req->pool, &req->origin_url, url);
	req->target = p_strdup(req->pool, target);
	
	req->host = NULL;
	req->conn = NULL;

	origin_url = http_url_create(&req->origin_url);

	http_client_request_debug(req, "Redirecting to %s%s",
		origin_url, target);

	req->label = p_strdup_printf(req->pool, "[%s %s%s]",
		req->method, origin_url, req->target);

	/* RFC 7231, Section 6.4.4:
	
	   -> A 303 `See Other' redirect status response is handled a bit differently.
	   Basically, the response content is located elsewhere, but the original
	   (POST) request is handled already.
	 */
	if (status == 303 && strcasecmp(req->method, "HEAD") != 0 &&
		strcasecmp(req->method, "GET") != 0) {
		// FIXME: should we provide the means to skip this step? The original
		// request was already handled at this point.
		req->method = p_strdup(req->pool, "GET");

		/* drop payload */
		if (req->payload_input != NULL)
			i_stream_unref(&req->payload_input);
		req->payload_size = 0;
		req->payload_offset = 0;
	}

	/* resubmit */
	req->state = HTTP_REQUEST_STATE_NEW;
	http_client_request_do_submit(req);
}