Esempi in C++ (Cpp) per http_client_switch_ioloop

Esempio n. 1

File: http-client.c Progetto: LTD-Beget/dovecot

void http_client_wait(struct http_client *client)
{
	struct ioloop *prev_ioloop = current_ioloop;

	i_assert(client->ioloop == NULL);

	if (client->requests_count == 0)
		return;

	client->ioloop = io_loop_create();
	http_client_switch_ioloop(client);
	if (client->set.dns_client != NULL)
		dns_client_switch_ioloop(client->set.dns_client);
	/* either we're waiting for network I/O or we're getting out of a
	   callback using timeout_add_short(0) */
	i_assert(io_loop_have_ios(client->ioloop) ||
		 io_loop_have_immediate_timeouts(client->ioloop));

	do {
		http_client_debug(client,
			"Waiting for %d requests to finish", client->requests_count);
		io_loop_run(client->ioloop);
	} while (client->requests_count > 0);

	http_client_debug(client, "All requests finished");

	io_loop_set_current(prev_ioloop);
	http_client_switch_ioloop(client);
	if (client->set.dns_client != NULL)
		dns_client_switch_ioloop(client->set.dns_client);
	io_loop_set_current(client->ioloop);
	io_loop_destroy(&client->ioloop);
}

Esempio n. 2

File: http-client-request.c Progetto: candrews/core

static int
http_client_request_continue_payload(struct http_client_request **_req,
	const unsigned char *data, size_t size)
{
	struct ioloop *prev_ioloop = current_ioloop;
	struct http_client_request *req = *_req;
	struct http_client_connection *conn = req->conn;
	struct http_client *client = req->client;
	int ret;

	i_assert(req->state == HTTP_REQUEST_STATE_NEW ||
		req->state == HTTP_REQUEST_STATE_PAYLOAD_OUT);
	i_assert(req->payload_input == NULL);

	if (conn != NULL)
		http_client_connection_ref(conn);
	http_client_request_ref(req);
	req->payload_wait = TRUE;

	if (data == NULL) {
		req->payload_input = NULL;
		if (req->state == HTTP_REQUEST_STATE_PAYLOAD_OUT)
			http_client_request_finish_payload_out(req);
	} else { 
		req->payload_input = i_stream_create_from_data(data, size);
		i_stream_set_name(req->payload_input, "<HTTP request payload>");
	}
	req->payload_size = 0;
	req->payload_chunked = TRUE;

	if (req->state == HTTP_REQUEST_STATE_NEW)
		http_client_request_submit(req);

	/* Wait for payload data to be written */

	i_assert(client->ioloop == NULL);
	client->ioloop = io_loop_create();
	http_client_switch_ioloop(client);
	if (client->set.dns_client != NULL)
		dns_client_switch_ioloop(client->set.dns_client);

	while (req->state < HTTP_REQUEST_STATE_PAYLOAD_IN) {
		http_client_request_debug(req, "Waiting for request to finish");
		
		if (req->state == HTTP_REQUEST_STATE_PAYLOAD_OUT)
			o_stream_set_flush_pending(req->payload_output, TRUE);
		io_loop_run(client->ioloop);

		if (req->state == HTTP_REQUEST_STATE_PAYLOAD_OUT &&
			req->payload_input->eof) {
			i_stream_unref(&req->payload_input);
			req->payload_input = NULL;
			break;
		}
	}

	io_loop_set_current(prev_ioloop);
	http_client_switch_ioloop(client);
	if (client->set.dns_client != NULL)
		dns_client_switch_ioloop(client->set.dns_client);
	io_loop_set_current(client->ioloop);
	io_loop_destroy(&client->ioloop);

	switch (req->state) {
	case HTTP_REQUEST_STATE_PAYLOAD_IN:
	case HTTP_REQUEST_STATE_FINISHED:
		ret = 1;
		break;
	case HTTP_REQUEST_STATE_ABORTED:
		ret = -1;
		break;
	default:
		ret = 0;
		break;
	}

	req->payload_wait = FALSE;

	/* callback may have messed with our pointer,
	   so unref using local variable */	
	if (!http_client_request_unref(&req))
		*_req = NULL;

	if (conn != NULL)
		http_client_connection_unref(&conn);

	/* Return status */
	return ret;
}