gboolean _xr_server_service_run(GThreadedSocketService *service, GSocketConnection *connection, GObject *source_object, gpointer user_data)
{
GError* local_err = NULL;
xr_server* server = user_data;
xr_server_conn* conn;
//xr_trace(XR_DEBUG_SERVER_TRACE, "(conn=%p, server=%p)", conn, server);
xr_set_nodelay(g_socket_connection_get_socket(connection));
// new connection accepted
conn = g_new0(xr_server_conn, 1);
conn->servlets = g_ptr_array_sized_new(3);
conn->running = TRUE;
// setup TLS
if (server->secure)
{
conn->tls_conn = g_tls_server_connection_new(G_IO_STREAM(connection), server->cert, &local_err);
if (local_err)
{
g_error_free(local_err);
goto out;
}
//g_object_set(conn->conn, "authentication-mode", test->auth_mode, NULL);
//g_signal_connect(conn->conn, "accept-certificate", G_CALLBACK(on_accept_certificate), server);
conn->http = xr_http_new(conn->tls_conn);
}
else
{
conn->http = xr_http_new(G_IO_STREAM(connection));
}
conn->conn = connection;
while (conn->running)
{
if (!_xr_server_serve_request(server, conn))
break;
}
out:
xr_http_free(conn->http);
if (conn->tls_conn)
g_object_unref(conn->tls_conn);
g_ptr_array_foreach(conn->servlets, (GFunc)xr_servlet_free_fini, NULL);
g_ptr_array_free(conn->servlets, TRUE);
memset(conn, 0, sizeof(*conn));
g_free(conn);
return FALSE;
}
int
main (int argc,
char *argv[])
{
GSocket *socket, *new_socket, *recv_socket;
GSocketAddress *src_address;
GSocketAddress *address;
GSocketType socket_type;
GSocketFamily socket_family;
GError *error = NULL;
GOptionContext *context;
GCancellable *cancellable;
char *display_addr;
GTlsCertificate *tlscert = NULL;
GIOStream *connection;
GInputStream *istream;
GOutputStream *ostream;
g_type_init ();
context = g_option_context_new (" - Test GSocket server stuff");
g_option_context_add_main_entries (context, cmd_entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error))
{
g_printerr ("%s: %s\n", argv[0], error->message);
return 1;
}
if (unix_socket && argc != 2)
{
g_printerr ("%s: %s\n", argv[0], "Need to specify unix socket name");
return 1;
}
if (cancel_timeout)
{
GThread *thread;
cancellable = g_cancellable_new ();
thread = g_thread_new ("cancel", cancel_thread, cancellable);
g_thread_unref (thread);
}
else
{
cancellable = NULL;
}
if (tls_cert_file)
{
if (use_udp)
{
g_printerr ("DTLS (TLS over UDP) is not supported");
return 1;
}
tlscert = g_tls_certificate_new_from_file (tls_cert_file, &error);
if (!tlscert)
{
g_printerr ("Could not read server certificate '%s': %s\n",
tls_cert_file, error->message);
return 1;
}
}
loop = g_main_loop_new (NULL, FALSE);
if (use_udp)
socket_type = G_SOCKET_TYPE_DATAGRAM;
else
socket_type = G_SOCKET_TYPE_STREAM;
if (unix_socket)
socket_family = G_SOCKET_FAMILY_UNIX;
else
socket_family = G_SOCKET_FAMILY_IPV4;
socket = g_socket_new (socket_family, socket_type, 0, &error);
if (socket == NULL)
{
g_printerr ("%s: %s\n", argv[0], error->message);
return 1;
}
if (non_blocking)
g_socket_set_blocking (socket, FALSE);
if (unix_socket)
{
src_address = socket_address_from_string (argv[1]);
if (src_address == NULL)
{
g_printerr ("%s: Could not parse '%s' as unix socket name\n", argv[0], argv[1]);
return 1;
}
}
else
{
src_address = g_inet_socket_address_new (g_inet_address_new_any (G_SOCKET_FAMILY_IPV4), port);
}
if (!g_socket_bind (socket, src_address, !dont_reuse_address, &error))
{
g_printerr ("Can't bind socket: %s\n", error->message);
return 1;
}
g_object_unref (src_address);
if (!use_udp)
{
if (!g_socket_listen (socket, &error))
{
g_printerr ("Can't listen on socket: %s\n", error->message);
return 1;
}
address = g_socket_get_local_address (socket, &error);
if (!address)
{
g_printerr ("Error getting local address: %s\n",
error->message);
return 1;
}
display_addr = socket_address_to_string (address);
g_print ("listening on %s...\n", display_addr);
g_free (display_addr);
ensure_socket_condition (socket, G_IO_IN, cancellable);
new_socket = g_socket_accept (socket, cancellable, &error);
if (!new_socket)
{
g_printerr ("Error accepting socket: %s\n",
error->message);
return 1;
}
if (non_blocking)
g_socket_set_blocking (new_socket, FALSE);
if (read_timeout)
g_socket_set_timeout (new_socket, read_timeout);
address = g_socket_get_remote_address (new_socket, &error);
if (!address)
{
g_printerr ("Error getting remote address: %s\n",
error->message);
return 1;
}
display_addr = socket_address_to_string (address);
g_print ("got a new connection from %s\n", display_addr);
g_free(display_addr);
g_object_unref (address);
recv_socket = new_socket;
connection = G_IO_STREAM (g_socket_connection_factory_create_connection (recv_socket));
g_object_unref (new_socket);
}
else
{
recv_socket = socket;
connection = NULL;
}
if (tlscert)
{
GIOStream *tls_conn;
tls_conn = g_tls_server_connection_new (connection, tlscert, &error);
if (!tls_conn)
{
g_printerr ("Could not create TLS connection: %s\n",
error->message);
return 1;
}
if (!g_tls_connection_handshake (G_TLS_CONNECTION (tls_conn),
cancellable, &error))
{
g_printerr ("Error during TLS handshake: %s\n",
error->message);
return 1;
}
g_object_unref (connection);
connection = tls_conn;
}
if (connection)
{
istream = g_io_stream_get_input_stream (connection);
ostream = g_io_stream_get_output_stream (connection);
}
else
{
g_assert (use_udp);
istream = NULL;
ostream = NULL;
}
while (TRUE)
{
gchar buffer[4096];
gssize size;
gsize to_send;
if (use_udp)
{
ensure_socket_condition (recv_socket, G_IO_IN, cancellable);
size = g_socket_receive_from (recv_socket, &address,
buffer, sizeof buffer,
cancellable, &error);
}
else
{
ensure_connection_condition (connection, G_IO_IN, cancellable);
size = g_input_stream_read (istream,
buffer, sizeof buffer,
cancellable, &error);
}
if (size < 0)
{
g_printerr ("Error receiving from socket: %s\n",
error->message);
return 1;
}
if (size == 0)
break;
g_print ("received %" G_GSSIZE_FORMAT " bytes of data", size);
if (use_udp)
g_print (" from %s", socket_address_to_string (address));
g_print ("\n");
if (verbose)
g_print ("-------------------------\n"
"%.*s\n"
"-------------------------\n",
(int)size, buffer);
to_send = size;
#ifdef __QNXNTO__
if (delay_)
#else
if (delay)
#endif
{
#ifdef __QNXNTO__
if (verbose)
g_print ("delaying %d seconds before response\n", delay_);
g_usleep (1000 * 1000 * delay_);
#else
if (verbose)
g_print ("delaying %d seconds before response\n", delay);
g_usleep (1000 * 1000 * delay);
#endif
}
while (to_send > 0)
{
if (use_udp)
{
ensure_socket_condition (recv_socket, G_IO_OUT, cancellable);
size = g_socket_send_to (recv_socket, address,
buffer, to_send, cancellable, &error);
}
else
{
ensure_connection_condition (connection, G_IO_OUT, cancellable);
size = g_output_stream_write (ostream,
buffer, to_send,
cancellable, &error);
}
if (size < 0)
{
if (g_error_matches (error,
G_IO_ERROR,
G_IO_ERROR_WOULD_BLOCK))
{
g_print ("socket send would block, handling\n");
g_error_free (error);
error = NULL;
continue;
}
else
{
g_printerr ("Error sending to socket: %s\n",
error->message);
return 1;
}
}
g_print ("sent %" G_GSSIZE_FORMAT " bytes of data\n", size);
if (size == 0)
{
g_printerr ("Unexpected short write\n");
return 1;
}
to_send -= size;
}
}
g_print ("connection closed\n");
if (connection)
{
if (!g_io_stream_close (connection, NULL, &error))
{
g_printerr ("Error closing connection stream: %s\n",
error->message);
return 1;
}
g_object_unref (connection);
}
if (!g_socket_close (socket, &error))
{
g_printerr ("Error closing master socket: %s\n",
error->message);
return 1;
}
g_object_unref (socket);
return 0;
}
static gboolean
on_socket_input (GSocket *socket,
GIOCondition condition,
gpointer user_data)
{
CockpitRequest *request = user_data;
guchar first_byte;
GInputVector vector[1] = { { &first_byte, 1 } };
gint flags = G_SOCKET_MSG_PEEK;
gboolean redirect_tls;
gboolean is_tls;
GSocketAddress *addr;
GInetAddress *inet;
GError *error = NULL;
GIOStream *tls_stream;
gssize num_read;
num_read = g_socket_receive_message (socket,
NULL, /* out GSocketAddress */
vector,
1,
NULL, /* out GSocketControlMessage */
NULL, /* out num_messages */
&flags,
NULL, /* GCancellable* */
&error);
if (num_read < 0)
{
/* Just wait and try again */
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_WOULD_BLOCK))
{
g_error_free (error);
return TRUE;
}
if (!should_suppress_request_error (error))
g_warning ("couldn't read from socket: %s", error->message);
cockpit_request_finish (request);
g_error_free (error);
return FALSE;
}
is_tls = TRUE;
redirect_tls = FALSE;
/*
* TLS streams are guaranteed to start with octet 22.. this way we can distinguish them
* from regular HTTP requests
*/
if (first_byte != 22 && first_byte != 0x80)
{
is_tls = FALSE;
redirect_tls = TRUE;
addr = g_socket_connection_get_remote_address (G_SOCKET_CONNECTION (request->io), NULL);
if (G_IS_INET_SOCKET_ADDRESS (addr))
{
inet = g_inet_socket_address_get_address (G_INET_SOCKET_ADDRESS (addr));
redirect_tls = !g_inet_address_get_is_loopback (inet);
}
g_clear_object (&addr);
}
if (is_tls)
{
tls_stream = g_tls_server_connection_new (request->io,
request->web_server->certificate,
&error);
if (tls_stream == NULL)
{
g_warning ("couldn't create new TLS stream: %s", error->message);
cockpit_request_finish (request);
g_error_free (error);
return FALSE;
}
g_object_unref (request->io);
request->io = G_IO_STREAM (tls_stream);
}
else if (redirect_tls)
{
request->delayed_reply = 301;
}
start_request_input (request);
/* No longer run *this* source */
return FALSE;
}
