#include <gio/gio.h>

#include <string.h>

#define MESSAGE "Welcome to the echo service!\n"

int port = 7777;

static GOptionEntry cmd_entries[] = {

  {"port", 'p', 0, G_OPTION_ARG_INT, &port,

   "Local port to bind to", NULL},

  {NULL}

};

static gboolean

handler (GThreadedSocketService *service,

         GSocketConnection      *connection,

         GSocketListener        *listener,

         gpointer                user_data)

{

  GOutputStream *out;

  GInputStream *in;

  char buffer[1024];

  gssize size;

  out = g_io_stream_get_output_stream (G_IO_STREAM (connection));

  in = g_io_stream_get_input_stream (G_IO_STREAM (connection));

  g_output_stream_write_all (out, MESSAGE, strlen (MESSAGE),

                             NULL, NULL, NULL);

  while (0 < (size = g_input_stream_read (in, buffer,

                                          sizeof buffer, NULL, NULL)))

    g_output_stream_write (out, buffer, size, NULL, NULL);

  return TRUE;

}

int

main (int argc, char *argv[])

{

  GSocketService *service;

  GOptionContext *context;

  GError *error = NULL;

  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;

    }

  service = g_threaded_socket_service_new (10);

  if (!g_socket_listener_add_inet_port (G_SOCKET_LISTENER (service),

					port,

					NULL,

					&error))

    {

      g_printerr ("%s: %s\n", argv[0], error->message);

      return 1;

    }

  g_print ("Echo service listening on port %d\n", port);

  g_signal_connect (service, "run", G_CALLBACK (handler), NULL);

  g_main_loop_run (g_main_loop_new (NULL, FALSE));

  g_assert_not_reached ();

}