[glib] Add test apps for GSocket API
- From: Alexander Larsson <alexl src gnome org>
- To: svn-commits-list gnome org
- Subject: [glib] Add test apps for GSocket API
- Date: Fri, 15 May 2009 04:09:35 -0400 (EDT)
commit 8f67f47e05a9244d86d9661caa73e5a2fc573e55
Author: Alexander Larsson <alexl redhat com>
Date: Fri May 15 10:08:18 2009 +0200
Add test apps for GSocket API
---
gio/tests/Makefile.am | 10 ++-
gio/tests/socket-client.c | 294 +++++++++++++++++++++++++++++++++++++++++++
gio/tests/socket-server.c | 304 +++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 607 insertions(+), 1 deletions(-)
diff --git a/gio/tests/Makefile.am b/gio/tests/Makefile.am
index f327443..977e1f2 100644
--- a/gio/tests/Makefile.am
+++ b/gio/tests/Makefile.am
@@ -30,7 +30,7 @@ TEST_PROGS += \
filter-streams \
simple-async-result
-SAMPLE_PROGS = resolver
+SAMPLE_PROGS = resolver socket-server socket-client
if OS_UNIX
TEST_PROGS += live-g-file unix-streams desktop-app-info
@@ -86,4 +86,12 @@ resolver_SOURCES = resolver.c
resolver_LDADD = $(progs_ldadd) \
$(top_builddir)/gthread/libgthread-2.0.la
+socket_server_SOURCES = socket-server.c
+socket_server_LDADD = $(progs_ldadd) \
+ $(top_builddir)/gthread/libgthread-2.0.la
+
+socket_client_SOURCES = socket-client.c
+socket_client_LDADD = $(progs_ldadd) \
+ $(top_builddir)/gthread/libgthread-2.0.la
+
DISTCLEAN_FILES = applications/mimeinfo.cache
diff --git a/gio/tests/socket-client.c b/gio/tests/socket-client.c
new file mode 100644
index 0000000..abc28af
--- /dev/null
+++ b/gio/tests/socket-client.c
@@ -0,0 +1,294 @@
+#include <gio/gio.h>
+#include <glib.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+GMainLoop *loop;
+
+gboolean verbose = FALSE;
+gboolean non_blocking = FALSE;
+gboolean use_udp = FALSE;
+gboolean use_source = FALSE;
+int cancel_timeout = 0;
+
+static GOptionEntry cmd_entries[] = {
+ {"cancel", 'c', 0, G_OPTION_ARG_INT, &cancel_timeout,
+ "Cancel any op after the specified amount of seconds", NULL},
+ {"udp", 'u', 0, G_OPTION_ARG_NONE, &use_udp,
+ "Use udp instead of tcp", NULL},
+ {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
+ "Be verbose", NULL},
+ {"non-blocking", 'n', 0, G_OPTION_ARG_NONE, &non_blocking,
+ "Enable non-blocking i/o", NULL},
+ {"use-source", 's', 0, G_OPTION_ARG_NONE, &use_source,
+ "Use GSource to wait for non-blocking i/o", NULL},
+ {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 gboolean
+source_ready (gpointer data,
+ GIOCondition condition)
+{
+ g_main_loop_quit (loop);
+ return FALSE;
+}
+
+static void
+ensure_condition (GSocket *socket,
+ const char *where,
+ GCancellable *cancellable,
+ GIOCondition condition)
+{
+ GError *error = NULL;
+ GSource *source;
+
+ if (!non_blocking)
+ return;
+
+ if (use_source)
+ {
+ source = g_socket_create_source (socket,
+ condition,
+ cancellable);
+ g_source_set_callback (source,
+ (GSourceFunc) source_ready,
+ NULL, NULL);
+ g_source_attach (source, NULL);
+ g_source_unref (source);
+ g_main_loop_run (loop);
+ }
+ else
+ {
+ if (!g_socket_condition_wait (socket, condition, cancellable, &error))
+ {
+ g_printerr ("condition wait error for %s: %s\n",
+ where,
+ error->message);
+ exit (1);
+ }
+ }
+}
+
+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;
+}
+
+int
+main (int argc,
+ char *argv[])
+{
+ GSocket *socket;
+ GSocketAddress *src_address;
+ GSocketAddress *address;
+ GSocketType socket_type;
+ GError *error = NULL;
+ GOptionContext *context;
+ GCancellable *cancellable;
+ GSocketAddressEnumerator *enumerator;
+ GSocketConnectable *connectable;
+
+ g_thread_init (NULL);
+
+ g_type_init ();
+
+ context = g_option_context_new (" <hostname>[:port] - Test GSocket client 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 (argc != 2)
+ {
+ g_printerr ("%s: %s\n", argv[0], "Need to specify hostname");
+ return 1;
+ }
+
+ if (cancel_timeout)
+ {
+ cancellable = g_cancellable_new ();
+ g_thread_create (cancel_thread, cancellable, FALSE, NULL);
+ }
+ else
+ {
+ cancellable = NULL;
+ }
+
+ loop = g_main_loop_new (NULL, FALSE);
+
+ if (use_udp)
+ socket_type = G_SOCKET_TYPE_DATAGRAM;
+ else
+ socket_type = G_SOCKET_TYPE_STREAM;
+
+ socket = g_socket_new (G_SOCKET_FAMILY_IPV4, socket_type, 0, &error);
+ if (socket == NULL)
+ {
+ g_printerr ("%s: %s\n", argv[0], error->message);
+ return 1;
+ }
+
+ connectable = g_network_address_parse (argv[1], 7777, &error);
+ if (connectable == NULL)
+ {
+ g_printerr ("%s: %s\n", argv[0], error->message);
+ return 1;
+ }
+
+ enumerator = g_socket_connectable_enumerate (connectable);
+ while (TRUE)
+ {
+ address = g_socket_address_enumerator_next (enumerator, cancellable, &error);
+ if (address == NULL)
+ {
+ if (error == NULL)
+ g_printerr ("%s: No more addresses to try\n", argv[0]);
+ else
+ g_printerr ("%s: %s\n", argv[0], error->message);
+ return 1;
+ }
+
+ if (g_socket_connect (socket, address, &error))
+ break;
+ g_printerr ("%s: Connection to %s failed: %s, trying next\n", argv[0], socket_address_to_string (address), error->message);
+ g_error_free (error);
+ error = NULL;
+
+ g_object_unref (address);
+ }
+ g_object_unref (enumerator);
+
+ g_print ("Connected to %s\n",
+ socket_address_to_string (address));
+
+ /* TODO: Test non-blocking connect */
+ if (non_blocking)
+ g_socket_set_blocking (socket, FALSE);
+
+ src_address = g_socket_get_local_address (socket, &error);
+ if (!src_address)
+ {
+ g_printerr ("Error getting local address: %s\n",
+ error->message);
+ return 1;
+ }
+ g_print ("local address: %s\n",
+ socket_address_to_string (src_address));
+ g_object_unref (src_address);
+
+ while (TRUE)
+ {
+ gchar buffer[4096] = { };
+ gssize size;
+ gsize to_send;
+
+ if (fgets (buffer, sizeof buffer, stdin) == NULL)
+ break;
+
+ to_send = strlen (buffer);
+ while (to_send > 0)
+ {
+ ensure_condition (socket, "send", cancellable, G_IO_OUT);
+ if (use_udp)
+ size = g_socket_send_to (socket, address,
+ buffer, to_send, &error);
+ else
+ size = g_socket_send (socket, buffer, to_send, &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;
+ }
+
+ ensure_condition (socket, "receive", cancellable, G_IO_IN);
+ if (use_udp)
+ size = g_socket_receive_from (socket, &src_address,
+ buffer, sizeof buffer, &error);
+ else
+ size = g_socket_receive (socket, buffer, sizeof buffer, &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 (src_address));
+ g_print ("\n");
+
+ if (verbose)
+ g_print ("-------------------------\n"
+ "%.*s"
+ "-------------------------\n",
+ (int)size, buffer);
+
+ }
+
+ g_print ("closing socket\n");
+
+ if (!g_socket_close (socket, &error))
+ {
+ g_printerr ("Error closing master socket: %s\n",
+ error->message);
+ return 1;
+ }
+
+ g_object_unref (G_OBJECT (socket));
+
+ return 0;
+}
diff --git a/gio/tests/socket-server.c b/gio/tests/socket-server.c
new file mode 100644
index 0000000..0e7d1ad
--- /dev/null
+++ b/gio/tests/socket-server.c
@@ -0,0 +1,304 @@
+#include <gio/gio.h>
+#include <glib.h>
+#include <stdlib.h>
+
+GMainLoop *loop;
+
+int port = 7777;
+gboolean verbose = FALSE;
+gboolean dont_reuse_address = FALSE;
+gboolean non_blocking = FALSE;
+gboolean use_udp = FALSE;
+gboolean use_source = FALSE;
+int cancel_timeout = 0;
+
+static GOptionEntry cmd_entries[] = {
+ {"port", 'p', 0, G_OPTION_ARG_INT, &port,
+ "Local port to bind to", NULL},
+ {"cancel", 'c', 0, G_OPTION_ARG_INT, &cancel_timeout,
+ "Cancel any op after the specified amount of seconds", NULL},
+ {"udp", 'u', 0, G_OPTION_ARG_NONE, &use_udp,
+ "Use udp instead of tcp", NULL},
+ {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
+ "Be verbose", NULL},
+ {"no-reuse", 0, 0, G_OPTION_ARG_NONE, &dont_reuse_address,
+ "Don't SOADDRREUSE", NULL},
+ {"non-blocking", 'n', 0, G_OPTION_ARG_NONE, &non_blocking,
+ "Enable non-blocking i/o", NULL},
+ {"use-source", 's', 0, G_OPTION_ARG_NONE, &use_source,
+ "Use GSource to wait for non-blocking i/o", NULL},
+ {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 gboolean
+source_ready (gpointer data,
+ GIOCondition condition)
+{
+ g_main_loop_quit (loop);
+ return FALSE;
+}
+
+static void
+ensure_condition (GSocket *socket,
+ const char *where,
+ GCancellable *cancellable,
+ GIOCondition condition)
+{
+ GError *error = NULL;
+ GSource *source;
+
+ if (!non_blocking)
+ return;
+
+ if (use_source)
+ {
+ source = g_socket_create_source (socket,
+ condition,
+ cancellable);
+ g_source_set_callback (source,
+ (GSourceFunc) source_ready,
+ NULL, NULL);
+ g_source_attach (source, NULL);
+ g_source_unref (source);
+ g_main_loop_run (loop);
+ }
+ else
+ {
+ if (!g_socket_condition_wait (socket, condition, cancellable, &error))
+ {
+ g_printerr ("condition wait error for %s: %s\n",
+ where,
+ error->message);
+ exit (1);
+ }
+ }
+}
+
+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;
+}
+
+int
+main (int argc,
+ char *argv[])
+{
+ GSocket *socket, *new_socket, *recv_socket;
+ GSocketAddress *src_address;
+ GSocketAddress *address;
+ GSocketType socket_type;
+ GError *error = NULL;
+ GOptionContext *context;
+ GCancellable *cancellable;
+
+ g_thread_init (NULL);
+
+ 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 (cancel_timeout)
+ {
+ cancellable = g_cancellable_new ();
+ g_thread_create (cancel_thread, cancellable, FALSE, NULL);
+ }
+ else
+ {
+ cancellable = NULL;
+ }
+
+ loop = g_main_loop_new (NULL, FALSE);
+
+ if (use_udp)
+ socket_type = G_SOCKET_TYPE_DATAGRAM;
+ else
+ socket_type = G_SOCKET_TYPE_STREAM;
+
+ socket = g_socket_new (G_SOCKET_FAMILY_IPV4, 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);
+
+ 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;
+ }
+
+ if (!use_udp)
+ {
+ if (!g_socket_listen (socket, &error))
+ {
+ g_printerr ("Can't listen on socket: %s\n", error->message);
+ return 1;
+ }
+
+ g_print ("listening on port %d...\n", port);
+
+ ensure_condition (socket, "accept", cancellable, G_IO_IN);
+ new_socket = g_socket_accept (socket, &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);
+
+ address = g_socket_get_remote_address (new_socket, &error);
+ if (!address)
+ {
+ g_printerr ("Error getting remote address: %s\n",
+ error->message);
+ return 1;
+ }
+
+ g_print ("got a new connection from %s\n",
+ socket_address_to_string (address));
+
+ recv_socket = new_socket;
+ }
+ else
+ {
+ recv_socket = socket;
+ new_socket = NULL;
+ }
+
+
+ while (TRUE)
+ {
+ gchar buffer[4096] = { };
+ gssize size;
+ gsize to_send;
+
+ ensure_condition (recv_socket, "receive", cancellable, G_IO_IN);
+ if (use_udp)
+ size = g_socket_receive_from (recv_socket, &address,
+ buffer, sizeof buffer, &error);
+ else
+ size = g_socket_receive (recv_socket, buffer, sizeof buffer, &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;
+
+ while (to_send > 0)
+ {
+ ensure_condition (recv_socket, "send", cancellable, G_IO_OUT);
+ if (use_udp)
+ size = g_socket_send_to (recv_socket, address,
+ buffer, to_send, &error);
+ else
+ size = g_socket_send (recv_socket, buffer, to_send, &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 (new_socket)
+ {
+ if (!g_socket_close (new_socket, &error))
+ {
+ g_printerr ("Error closing connection socket: %s\n",
+ error->message);
+ return 1;
+ }
+
+ g_object_unref (G_OBJECT (new_socket));
+ }
+
+ if (!g_socket_close (socket, &error))
+ {
+ g_printerr ("Error closing master socket: %s\n",
+ error->message);
+ return 1;
+ }
+
+ g_object_unref (G_OBJECT (socket));
+
+ return 0;
+}
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