glib/gio/tests/send-data.c

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#include <gio/gio.h>
#include <string.h>
#include <stdio.h>
GMainLoop *loop;
int cancel_timeout = 0;
int io_timeout = 0;
gboolean async = FALSE;
gboolean graceful = FALSE;
gboolean verbose = FALSE;
static GOptionEntry cmd_entries[] = {
{"cancel", 'c', 0, G_OPTION_ARG_INT, &cancel_timeout,
"Cancel any op after the specified amount of seconds", NULL},
{"async", 'a', 0, G_OPTION_ARG_NONE, &async,
"Use async ops", NULL},
{"graceful-disconnect", 'g', 0, G_OPTION_ARG_NONE, &graceful,
"Use graceful disconnect", NULL},
{"timeout", 't', 0, G_OPTION_ARG_INT, &io_timeout,
"Time out socket I/O after the specified number of seconds", NULL},
{"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
"Verbose debugging output", NULL},
G_OPTION_ENTRY_NULL
};
static gpointer
cancel_thread (gpointer data)
{
GCancellable *cancellable = data;
g_usleep (1000*1000*cancel_timeout);
g_print ("Cancelling\n");
g_cancellable_cancel (cancellable);
return NULL;
}
static char *
socket_address_to_string (GSocketAddress *address)
{
GInetAddress *inet_address;
char *str, *res;
int port;
inet_address = g_inet_socket_address_get_address (G_INET_SOCKET_ADDRESS (address));
str = g_inet_address_to_string (inet_address);
port = g_inet_socket_address_get_port (G_INET_SOCKET_ADDRESS (address));
res = g_strdup_printf ("%s:%d", str, port);
g_free (str);
return res;
}
static void
async_cb (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
GAsyncResult **resp = user_data;
*resp = g_object_ref (res);
g_main_loop_quit (loop);
}
static void
socket_client_event (GSocketClient *client,
GSocketClientEvent event,
GSocketConnectable *connectable,
GSocketConnection *connection)
{
static GEnumClass *event_class;
gint64 now_us;
if (!event_class)
event_class = g_type_class_ref (G_TYPE_SOCKET_CLIENT_EVENT);
now_us = g_get_real_time ();
g_print ("%" G_GINT64_FORMAT " GSocketClient => %s [%s]\n",
now_us,
g_enum_get_value (event_class, event)->value_nick,
connection ? G_OBJECT_TYPE_NAME (connection) : "");
}
int
main (int argc, char *argv[])
{
GOptionContext *context;
GSocketClient *client;
GSocketConnection *connection;
GSocketAddress *address;
GCancellable *cancellable;
GOutputStream *out;
GError *error = NULL;
char buffer[1000];
context = g_option_context_new (" <hostname>[:port] - send data to tcp host");
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 (argc != 2)
{
g_printerr ("%s: %s\n", argv[0], "Need to specify hostname");
return 1;
}
if (async)
loop = g_main_loop_new (NULL, FALSE);
if (cancel_timeout)
{
GThread *thread;
cancellable = g_cancellable_new ();
thread = g_thread_new ("cancel", cancel_thread, cancellable);
g_thread_unref (thread);
}
else
{
cancellable = NULL;
}
client = g_socket_client_new ();
if (io_timeout)
g_socket_client_set_timeout (client, io_timeout);
if (verbose)
g_signal_connect (client, "event", G_CALLBACK (socket_client_event), NULL);
if (async)
{
GAsyncResult *res;
g_socket_client_connect_to_host_async (client, argv[1], 7777,
cancellable, async_cb, &res);
g_main_loop_run (loop);
connection = g_socket_client_connect_to_host_finish (client, res, &error);
g_object_unref (res);
}
else
{
connection = g_socket_client_connect_to_host (client,
argv[1],
7777,
cancellable, &error);
}
if (connection == NULL)
{
g_printerr ("%s can't connect: %s\n", argv[0], error->message);
return 1;
}
g_object_unref (client);
address = g_socket_connection_get_remote_address (connection, &error);
if (!address)
{
g_printerr ("Error getting remote address: %s\n",
error->message);
return 1;
}
g_print ("Connected to address: %s\n",
socket_address_to_string (address));
g_object_unref (address);
if (graceful)
g_tcp_connection_set_graceful_disconnect (G_TCP_CONNECTION (connection), TRUE);
out = g_io_stream_get_output_stream (G_IO_STREAM (connection));
while (fgets(buffer, sizeof (buffer), stdin) != NULL)
{
/* FIXME if (async) */
if (!g_output_stream_write_all (out, buffer, strlen (buffer),
NULL, cancellable, &error))
{
g_warning ("send error: %s", error->message);
g_error_free (error);
error = NULL;
}
}
g_print ("closing stream\n");
if (async)
{
GAsyncResult *res;
g_io_stream_close_async (G_IO_STREAM (connection),
0, cancellable, async_cb, &res);
g_main_loop_run (loop);
if (!g_io_stream_close_finish (G_IO_STREAM (connection),
res, &error))
{
g_object_unref (res);
g_warning ("close error: %s", error->message);
return 1;
}
g_object_unref (res);
}
else
{
if (!g_io_stream_close (G_IO_STREAM (connection), cancellable, &error))
{
g_warning ("close error: %s", error->message);
return 1;
}
}
g_object_unref (connection);
return 0;
}