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glib/gio/tests/proxy.c
Nicolas Dufresne e2a90bcb5f Implemented proxy sample code that connect to proxy
2010-08-19 16:32:38 -04:00

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/* GLib testing framework examples and tests
*
* Copyright (C) 2010 Collabora, Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gio/gio.h>
#include <glib.h>
#include "glibintl.h"
#ifdef G_OS_UNIX
#include "gio/gunixsocketaddress.h"
#endif
static const gchar *info = NULL;
static GCancellable *cancellable = NULL;
static gint return_value = 0;
static void G_GNUC_NORETURN
usage (void)
{
fprintf (stderr, "Usage: proxy [-s] (uri|host:port|ip:port|path|srv/protocol/domain)\n");
fprintf (stderr, " Use -t to enable threading.\n");
fprintf (stderr, " Use -s to do synchronous lookups.\n");
fprintf (stderr, " Use -c to cancel operation.\n");
fprintf (stderr, " Use -e to use enumerator.\n");
fprintf (stderr, " Use -inet to use GInetSocketAddress enumerator (ip:port).\n");
#ifdef G_OS_UNIX
fprintf (stderr, " Use -unix to use GUnixSocketAddress enumerator (path).\n");
#endif
fprintf (stderr, " Use -proxyaddr tp use GProxyAddress enumerator "
"(ip:port:protocol:dest_host:dest_port[:username[:password]]).\n");
fprintf (stderr, " Use -netaddr to use GNetworkAddress enumerator (host:port).\n");
fprintf (stderr, " Use -neturi to use GNetworkAddress enumerator (uri).\n");
fprintf (stderr, " Use -netsrv to use GNetworkService enumerator (srv/protocol/domain).\n");
fprintf (stderr, " Use -connect to create a connection using GSocketClient object (uri).\n");
exit (1);
}
static void
print_and_free_error (GError *error)
{
fprintf (stderr, "Failed to obtain proxies: %s\n", error->message);
g_error_free (error);
return_value = 1;
}
static void
print_proxies (const gchar *info, gchar **proxies)
{
printf ("Proxies for URI '%s' are:\n", info);
if (proxies == NULL || proxies[0] == NULL)
printf ("\tnone\n");
else
for (; proxies[0]; proxies++)
printf ("\t%s\n", proxies[0]);
}
static void
_proxy_lookup_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
GError *error = NULL;
gchar **proxies;
GMainLoop *loop = user_data;
proxies = g_proxy_resolver_lookup_finish (G_PROXY_RESOLVER (source_object),
result,
&error);
if (error)
{
print_and_free_error (error);
}
else
{
print_proxies (info, proxies);
g_strfreev (proxies);
}
g_main_loop_quit (loop);
}
static void
use_resolver (gboolean synchronous)
{
GProxyResolver *resolver;
resolver = g_proxy_resolver_get_default ();
if (synchronous)
{
GError *error = NULL;
gchar **proxies;
proxies = g_proxy_resolver_lookup (resolver, info, cancellable, &error);
if (error)
print_and_free_error (error);
else
print_proxies (info, proxies);
g_strfreev (proxies);
}
else
{
GMainLoop *loop = g_main_loop_new (NULL, FALSE);
g_proxy_resolver_lookup_async (resolver,
info,
cancellable,
_proxy_lookup_cb,
loop);
g_main_loop_run (loop);
g_main_loop_unref (loop);
}
}
static void
print_proxy_address (GSocketAddress *sockaddr)
{
GProxyAddress *proxy = NULL;
if (sockaddr == NULL)
{
printf ("\tdirect://\n");
return;
}
if (G_IS_PROXY_ADDRESS (sockaddr))
{
proxy = G_PROXY_ADDRESS (sockaddr);
printf ("\t%s://", g_proxy_address_get_protocol(proxy));
}
else
{
printf ("\tdirect://");
}
if (G_IS_INET_SOCKET_ADDRESS (sockaddr))
{
GInetAddress *inetaddr;
guint port;
gchar *addr;
g_object_get (sockaddr,
"address", &inetaddr,
"port", &port,
NULL);
addr = g_inet_address_to_string (inetaddr);
printf ("%s:%u", addr, port);
g_free (addr);
}
if (proxy)
{
if (g_proxy_address_get_username(proxy))
printf (" (Username: %s Password: %s)",
g_proxy_address_get_username(proxy),
g_proxy_address_get_password(proxy));
printf (" (Hostname: %s, Port: %i)",
g_proxy_address_get_destination_hostname (proxy),
g_proxy_address_get_destination_port (proxy));
}
printf ("\n");
}
static void
_proxy_enumerate_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GError *error = NULL;
GMainLoop *loop = user_data;
GSocketAddressEnumerator *enumerator = G_SOCKET_ADDRESS_ENUMERATOR (object);
GSocketAddress *sockaddr;
sockaddr = g_socket_address_enumerator_next_finish (enumerator,
result,
&error);
if (sockaddr)
{
print_proxy_address (sockaddr);
g_socket_address_enumerator_next_async (enumerator,
cancellable,
_proxy_enumerate_cb,
loop);
g_object_unref (sockaddr);
}
else
{
if (error)
print_and_free_error (error);
g_main_loop_quit (loop);
}
}
static void
run_with_enumerator (gboolean synchronous, GSocketAddressEnumerator *enumerator)
{
GError *error = NULL;
if (synchronous)
{
GSocketAddress *sockaddr;
while ((sockaddr = g_socket_address_enumerator_next (enumerator,
cancellable,
&error)))
{
print_proxy_address (sockaddr);
g_object_unref (sockaddr);
}
if (error)
print_and_free_error (error);
}
else
{
GMainLoop *loop = g_main_loop_new (NULL, FALSE);
g_socket_address_enumerator_next_async (enumerator,
cancellable,
_proxy_enumerate_cb,
loop);
g_main_loop_run (loop);
g_main_loop_unref (loop);
}
}
static void
use_enumerator (gboolean synchronous)
{
GSocketAddressEnumerator *enumerator;
enumerator = g_object_new (G_TYPE_PROXY_ADDRESS_ENUMERATOR,
"uri", info,
NULL);
printf ("Proxies for URI '%s' are:\n", info);
run_with_enumerator (synchronous, enumerator);
g_object_unref (enumerator);
}
static void
use_inet_address (gboolean synchronous)
{
GSocketAddressEnumerator *enumerator;
GSocketAddress *sockaddr;
GInetAddress *addr;
guint port = 0;
gchar **ip_and_port;
ip_and_port = g_strsplit (info, ":", 2);
if (ip_and_port[0])
{
addr = g_inet_address_new_from_string (ip_and_port[0]);
if (ip_and_port [1])
port = strtoul (ip_and_port [1], NULL, 10);
}
g_strfreev (ip_and_port);
if (addr == NULL || port <= 0 || port >= 65535)
{
fprintf (stderr, "Bad 'ip:port' parameter '%s'\n", info);
if (addr)
g_object_unref (addr);
return_value = 1;
return;
}
sockaddr = g_inet_socket_address_new (addr, port);
g_object_unref (addr);
enumerator =
g_socket_connectable_proxy_enumerate (G_SOCKET_CONNECTABLE (sockaddr));
g_object_unref (sockaddr);
printf ("Proxies for ip and port '%s' are:\n", info);
run_with_enumerator (synchronous, enumerator);
g_object_unref (enumerator);
}
#ifdef G_OS_UNIX
static void
use_unix_address (gboolean synchronous)
{
GSocketAddressEnumerator *enumerator;
GSocketAddress *sockaddr;
sockaddr = g_unix_socket_address_new_abstract (info, -1);
if (sockaddr == NULL)
{
fprintf (stderr, "Failed to create unix socket with name '%s'\n", info);
return_value = 1;
return;
}
enumerator =
g_socket_connectable_proxy_enumerate (G_SOCKET_CONNECTABLE (sockaddr));
g_object_unref (sockaddr);
printf ("Proxies for path '%s' are:\n", info);
run_with_enumerator (synchronous, enumerator);
g_object_unref (enumerator);
}
#endif
static void
use_proxy_address (gboolean synchronous)
{
GSocketAddressEnumerator *enumerator;
GSocketAddress *sockaddr;
GInetAddress *addr;
guint port = 0;
gchar *protocol;
gchar *dest_host;
guint dest_port;
gchar *username = NULL;
gchar *password = NULL;
gchar **split_info;
split_info = g_strsplit (info, ":", 7);
if (!split_info[0]
|| !split_info[1]
|| !split_info[2]
|| !split_info[3]
|| !split_info[4])
{
fprintf (stderr, "Bad 'ip:port:protocol:dest_host:dest_port' parameter '%s'\n", info);
return_value = 1;
return;
}
addr = g_inet_address_new_from_string (split_info[0]);
port = strtoul (split_info [1], NULL, 10);
protocol = g_strdup (split_info[2]);
dest_host = g_strdup (split_info[3]);
dest_port = strtoul (split_info[4], NULL, 10);
if (split_info[5])
{
username = g_strdup (split_info[5]);
if (split_info[6])
password = g_strdup (split_info[6]);
}
g_strfreev (split_info);
sockaddr = g_proxy_address_new (addr, port,
protocol, dest_host, dest_port,
username, password);
g_object_unref (addr);
g_free (protocol);
g_free (dest_host);
g_free (username);
g_free (password);
enumerator =
g_socket_connectable_proxy_enumerate (G_SOCKET_CONNECTABLE (sockaddr));
g_object_unref (sockaddr);
printf ("Proxies for ip and port '%s' are:\n", info);
run_with_enumerator (synchronous, enumerator);
g_object_unref (enumerator);
}
static void
use_network_address (gboolean synchronous)
{
GError *error = NULL;
GSocketAddressEnumerator *enumerator;
GSocketConnectable *connectable;
connectable = g_network_address_parse (info, -1, &error);
if (error)
{
print_and_free_error (error);
return;
}
enumerator = g_socket_connectable_proxy_enumerate (connectable);
g_object_unref (connectable);
printf ("Proxies for hostname and port '%s' are:\n", info);
run_with_enumerator (synchronous, enumerator);
g_object_unref (enumerator);
}
static void
use_network_uri (gboolean synchronous)
{
GError *error = NULL;
GSocketAddressEnumerator *enumerator;
GSocketConnectable *connectable;
connectable = g_network_address_parse_uri (info, 0, &error);
if (error)
{
print_and_free_error (error);
return;
}
enumerator = g_socket_connectable_proxy_enumerate (connectable);
g_object_unref (connectable);
printf ("Proxies for URI '%s' are:\n", info);
run_with_enumerator (synchronous, enumerator);
g_object_unref (enumerator);
}
static void
use_network_service (gboolean synchronous)
{
GSocketAddressEnumerator *enumerator;
GSocketConnectable *connectable = NULL;
gchar **split;
split = g_strsplit (info, "/", 3);
if (split[0] && split[1] && split[2])
connectable = g_network_service_new (split[0], split[1], split[2]);
g_strfreev (split);
if (connectable == NULL)
{
fprintf (stderr, "Bad 'srv/protocol/domain' parameter '%s'\n", info);
return_value = 1;
return;
}
enumerator = g_socket_connectable_proxy_enumerate (connectable);
g_object_unref (connectable);
printf ("Proxies for hostname and port '%s' are:\n", info);
run_with_enumerator (synchronous, enumerator);
g_object_unref (enumerator);
}
static void
_socket_connect_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
GError *error = NULL;
GMainLoop *loop = user_data;
GSocketClient *client = G_SOCKET_CLIENT (object);
GSocketConnection *connection;
connection = g_socket_client_connect_to_uri_finish (client,
result,
&error);
if (connection)
{
GSocketAddress *proxy_addr;
proxy_addr = g_socket_connection_get_remote_address (connection, NULL);
print_proxy_address (proxy_addr);
}
else
{
print_and_free_error (error);
}
g_main_loop_quit (loop);
}
static void
use_socket_client (gboolean synchronous)
{
GError *error = NULL;
GSocketClient *client;
client = g_socket_client_new ();
printf ("Proxies for URI '%s' are:\n", info);
if (synchronous)
{
GSocketConnection *connection;
GSocketAddress *proxy_addr;
connection = g_socket_client_connect_to_uri (client,
info,
0,
cancellable,
&error);
if (connection)
{
proxy_addr = g_socket_connection_get_remote_address (connection, NULL);
print_proxy_address (proxy_addr);
}
else
{
print_and_free_error (error);
}
}
else
{
GMainLoop *loop = g_main_loop_new (NULL, FALSE);
g_socket_client_connect_to_uri_async (client,
info,
0,
cancellable,
_socket_connect_cb,
loop);
g_main_loop_run (loop);
g_main_loop_unref (loop);
}
g_object_unref (client);
}
typedef enum
{
USE_RESOLVER,
USE_ENUMERATOR,
#ifdef G_OS_UNIX
USE_UNIX_SOCKET_ADDRESS,
#endif
USE_INET_SOCKET_ADDRESS,
USE_PROXY_ADDRESS,
USE_NETWORK_ADDRESS,
USE_NETWORK_URI,
USE_NETWORK_SERVICE,
USE_SOCKET_CLIENT,
} ProxyTestType;
gint
main (gint argc, gchar **argv)
{
gboolean synchronous = FALSE;
gboolean cancel = FALSE;
ProxyTestType type = USE_RESOLVER;
g_type_init ();
while (argc >= 2 && argv[1][0] == '-')
{
if (!strcmp (argv[1], "-s"))
synchronous = TRUE;
else if (!strcmp (argv[1], "-c"))
cancel = TRUE;
else if (!strcmp (argv[1], "-e"))
type = USE_ENUMERATOR;
else if (!strcmp (argv[1], "-inet"))
type = USE_INET_SOCKET_ADDRESS;
#ifdef G_OS_UNIX
else if (!strcmp (argv[1], "-unix"))
type = USE_UNIX_SOCKET_ADDRESS;
#endif
else if (!strcmp (argv[1], "-proxyaddr"))
type = USE_PROXY_ADDRESS;
else if (!strcmp (argv[1], "-netaddr"))
type = USE_NETWORK_ADDRESS;
else if (!strcmp (argv[1], "-neturi"))
type = USE_NETWORK_URI;
else if (!strcmp (argv[1], "-netsrv"))
type = USE_NETWORK_SERVICE;
else if (!strcmp (argv[1], "-connect"))
type = USE_SOCKET_CLIENT;
else
usage ();
argv++;
argc--;
}
if (argc != 2)
usage ();
/* Save URI for asynchronous callback */
info = argv[1];
if (cancel)
{
cancellable = g_cancellable_new ();
g_cancellable_cancel (cancellable);
}
switch (type)
{
case USE_RESOLVER:
use_resolver (synchronous);
break;
case USE_ENUMERATOR:
use_enumerator (synchronous);
break;
case USE_INET_SOCKET_ADDRESS:
use_inet_address (synchronous);
break;
#ifdef G_OS_UNIX
case USE_UNIX_SOCKET_ADDRESS:
use_unix_address (synchronous);
break;
#endif
case USE_PROXY_ADDRESS:
use_proxy_address (synchronous);
break;
case USE_NETWORK_ADDRESS:
use_network_address (synchronous);
break;
case USE_NETWORK_URI:
use_network_uri (synchronous);
break;
case USE_NETWORK_SERVICE:
use_network_service (synchronous);
break;
case USE_SOCKET_CLIENT:
use_socket_client (synchronous);
break;
}
return return_value;
}
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