static ret_t
connect_to (cherokee_downloader_t *downloader,
cherokee_buffer_t *host,
cuint_t port,
int protocol)
{
ret_t ret;
cherokee_socket_t *sock = &downloader->socket;
TRACE(ENTRIES, "host=%s port=%d proto=%d\n", host->buf, port, protocol);
/* Create the socket
*/
ret = cherokee_socket_create_fd (sock, AF_INET);
if (unlikely(ret != ret_ok)) return ret_error;
/* Set the port
*/
SOCKET_SIN_PORT(sock) = htons(port);
/* Supposing it's an IP: convert it.
*/
ret = cherokee_socket_pton (sock, host);
if (ret != ret_ok) {
/* Oops! It might be a hostname. Try to resolve it.
*/
ret = cherokee_socket_gethostbyname (sock, host);
if (unlikely(ret != ret_ok)) return ret_error;
}
/* Connect to server
*/
ret = cherokee_socket_connect (sock);
TRACE(ENTRIES, "socket=%p ret=%d\n", sock, ret);
if (unlikely(ret != ret_ok))
return ret;
/* Is this connection TLS?
*/
if ((protocol == https) &&
(sock->cryptor != NULL))
{
ret = cherokee_socket_init_client_tls (sock, host);
if (ret != ret_ok)
return ret;
}
TRACE(ENTRIES, "Exits ok; socket=%p\n", sock);
return ret_ok;
}
ret_t
cherokee_proxy_util_init_socket (cherokee_socket_t *socket,
cherokee_source_t *src)
{
ret_t ret;
cherokee_resolv_cache_t *resolv;
TRACE (ENTRIES, "Initializing proxy socket: %s\n",
cherokee_string_is_ipv6 (&src->host) ? "IPv6": "IPv4");
/* Family */
if (cherokee_string_is_ipv6 (&src->host)) {
ret = cherokee_socket_set_client (socket, AF_INET6);
} else {
ret = cherokee_socket_set_client (socket, AF_INET);
}
if (unlikely(ret != ret_ok))
return ret_error;
/* TCP port */
SOCKET_SIN_PORT(socket) = htons (src->port);
/* IP host */
ret = cherokee_resolv_cache_get_default (&resolv);
if (unlikely (ret != ret_ok)) {
return ret_error;
}
ret = cherokee_resolv_cache_get_host (resolv, &src->host, socket);
if (ret != ret_ok) {
return ret_error;
}
/* Set a few properties */
cherokee_fd_set_closexec (socket->socket);
cherokee_fd_set_nonblocking (socket->socket, true);
cherokee_fd_set_nodelay (socket->socket, true);
return ret_ok;
}
