[Spice-commits] gtk/controller

Marc-André Lureau elmarco at kemper.freedesktop.org
Mon Jan 23 11:51:29 PST 2012


 gtk/controller/Makefile.am                 |    8 -
 gtk/controller/controller.vala             |   25 ----
 gtk/controller/custom.vapi                 |   24 +---
 gtk/controller/spice-controller-listener.c |  149 +++++++++++++++++++++++++++++
 gtk/controller/spice-controller-listener.h |   50 +++++++++
 5 files changed, 209 insertions(+), 47 deletions(-)

New commits:
commit a43aea896653d6c092b05dcb5a805548ec61ebb5
Author: Marc-André Lureau <marcandre.lureau at redhat.com>
Date:   Mon Jan 23 12:46:13 2012 +0100

    controller: use a controller listener abstraction
    
    Add a wrapper file for named pipe and socket listener, so we can release
    tarball with code compatible with windows and unix.

diff --git a/gtk/controller/Makefile.am b/gtk/controller/Makefile.am
index 2d5c5af..522e014 100644
--- a/gtk/controller/Makefile.am
+++ b/gtk/controller/Makefile.am
@@ -14,12 +14,6 @@ AM_VALAFLAGS =							\
 	-C -g							\
 	$(NULL)
 
-if OS_WIN32
-AM_VALAFLAGS += --pkg gio-windows-2.0 -D WIN32
-else
-AM_VALAFLAGS += --pkg gio-unix-2.0
-endif
-
 lib_LTLIBRARIES = libspice-controller.la
 noinst_PROGRAMS = test-controller
 
@@ -31,6 +25,8 @@ libspice_controller_la_VALASOURCES =		\
 	$(NULL)
 libspice_controller_la_SOURCES =		\
 	custom.h				\
+	spice-controller-listener.c		\
+	spice-controller-listener.h		\
 	$(libspice_controller_la_VALASOURCES:.vala=.c) \
 	$(NULL)
 
diff --git a/gtk/controller/controller.vala b/gtk/controller/controller.vala
index e33278f..237e817 100644
--- a/gtk/controller/controller.vala
+++ b/gtk/controller/controller.vala
@@ -221,29 +221,8 @@ public class Controller: Object {
 
 	public async void listen (string? addr = null) throws GLib.Error, SpiceCtrl.Error
 	{
-		if (addr == null)
-#if WIN32
-			if (Environment.get_variable ("SPICE_XPI_NAMEDPIPE") != null)
-				addr = (string*)"%s".printf (Environment.get_variable ("SPICE_XPI_NAMEDPIPE")); // FIXME vala...
-            else
-                addr = (string*)"\\\\.\\pipe\\SpiceController-%lu".printf (GetCurrentProcessId ());
-#else
-			if (Environment.get_variable ("SPICE_XPI_SOCKET") != null)
-				addr = (string*)"%s".printf (Environment.get_variable ("SPICE_XPI_SOCKET")); // FIXME vala...
-#endif
-		if (addr == null)
-			throw new SpiceCtrl.Error.VALUE ("Missing socket or namedpipe address");
-		FileUtils.unlink (addr);
-
-#if WIN32
-		var listener = new NamedPipeListener ();
-		var np = new NamedPipe (addr);
-		listener.add_named_pipe (np);
-#else
-		var listener = new SocketListener ();
-		listener.add_address (new UnixSocketAddress (addr),
-							  SocketType.STREAM, SocketProtocol.DEFAULT, null, null);
-#endif
+		var listener = ControllerListener.new_listener (addr);
+
 		for (;;) {
 			var c = yield listener.accept_async ();
 			nclients += 1;
diff --git a/gtk/controller/custom.vapi b/gtk/controller/custom.vapi
index b3eeb4e..7a94b82 100644
--- a/gtk/controller/custom.vapi
+++ b/gtk/controller/custom.vapi
@@ -7,25 +7,13 @@ namespace Custom {
 }
 
 namespace Spice {
-	[CCode (cheader_filename = "namedpipe.h")]
-	public class NamedPipe: Object {
-		public NamedPipe (string name) throws GLib.Error;
-	}
 
-	[CCode (cheader_filename = "namedpipeconnection.h")]
-	public class NamedPipeConnection: GLib.IOStream {
-	}
+	[CCode (cname = "GObject", ref_function = "g_object_ref", unref_function = "g_object_unref", free_function = "")]
+	class ControllerListener {
+		[CCode (cname = "spice_controller_listener_new", cheader_filename = "spice-controller-listener.h")]
+		public static ControllerListener new_listener (string addr) throws GLib.Error;
 
-	[CCode (cheader_filename = "namedpipelistener.h")]
-	public class NamedPipeListener: Object {
-		[CCode (has_construct_function = false)]
-		public NamedPipeListener ();
-		public async unowned Spice.NamedPipeConnection accept_async (GLib.Cancellable? cancellable = null, out GLib.Object? source_object = null) throws GLib.Error;
-		public void add_named_pipe (NamedPipe namedpipe);
+		[CCode (cname = "spice_controller_listener_accept_async", cheader_filename = "spice-controller-listener.h")]
+		public async unowned GLib.IOStream accept_async (GLib.Cancellable? cancellable = null, out GLib.Object? source_object = null) throws GLib.Error;
 	}
 }
-
-namespace Win32 {
-	[CCode (cheader_filename = "windows.h", cname = "GetCurrentProcessId")]
-	public uint32 GetCurrentProcessId ();
-}
diff --git a/gtk/controller/spice-controller-listener.c b/gtk/controller/spice-controller-listener.c
new file mode 100644
index 0000000..076f74e
--- /dev/null
+++ b/gtk/controller/spice-controller-listener.c
@@ -0,0 +1,149 @@
+/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+   Copyright (C) 2012 Red Hat, Inc.
+
+   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 2.1 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <glib.h>
+#include <glib/gstdio.h>
+
+#include "spice-controller-listener.h"
+
+#ifdef G_OS_WIN32
+#include <windows.h>
+#include "namedpipe.h"
+#include "namedpipelistener.h"
+#endif
+
+#ifdef G_OS_UNIX
+#include <gio/gunixsocketaddress.h>
+#endif
+
+/**
+ * SpiceControllerListenerError:
+ * @SPICE_CONTROLLER_LISTENER_ERROR_VALUE: invalid value.
+ *
+ * Possible errors of controller listener related functions.
+ **/
+
+/**
+ * SPICE_CONTROLLER_LISTENER_ERROR:
+ *
+ * The error domain of the controller listener subsystem.
+ **/
+GQuark
+spice_controller_listener_error_quark (void)
+{
+  return g_quark_from_static_string ("spice-controller-listener-error");
+}
+
+GObject*
+spice_controller_listener_new (const gchar *address, GError **error)
+{
+    GObject *listener = NULL;
+    gchar *addr = NULL;
+
+    g_return_val_if_fail (error == NULL || *error == NULL, NULL);
+
+    addr = g_strdup (address);
+
+#ifdef G_OS_WIN32
+    if (addr == NULL)
+        addr = g_strdup (g_getenv ("SPICE_XPI_NAMEDPIPE"));
+    if (addr == NULL)
+        addr = g_strdup_printf ("\\\\.\\pipe\\SpiceController-%lu", GetCurrentProcessId ());
+#else
+    if (addr == NULL)
+        addr = g_strdup (g_getenv ("SPICE_XPI_SOCKET"));
+#endif
+    if (addr == NULL) {
+        g_set_error (error,
+                     SPICE_CONTROLLER_LISTENER_ERROR,
+                     SPICE_CONTROLLER_LISTENER_ERROR_VALUE,
+#ifdef G_OS_WIN32
+                     "Missing namedpipe address"
+#else
+                     "Missing socket address"
+#endif
+                     );
+        goto end;
+    }
+
+    g_unlink (addr);
+
+#ifdef G_OS_WIN32
+    {
+        SpiceNamedPipe *np;
+
+        listener = G_OBJECT (spice_named_pipe_listener_new ());
+
+        np = spice_named_pipe_new (addr, error);
+        if (!np) {
+            g_object_unref (listener);
+            listener = NULL;
+            goto end;
+        }
+
+        spice_named_pipe_listener_add_named_pipe (SPICE_NAMED_PIPE_LISTENER (listener), np);
+    }
+#else
+    {
+        listener = G_OBJECT (g_socket_listener_new ());
+
+        if (!g_socket_listener_add_address (G_SOCKET_LISTENER (listener),
+                                            G_SOCKET_ADDRESS (g_unix_socket_address_new (addr)),
+                                            G_SOCKET_TYPE_STREAM,
+                                            G_SOCKET_PROTOCOL_DEFAULT,
+                                            NULL,
+                                            NULL,
+                                            error))
+            g_warning ("failed to add address");
+    }
+#endif
+
+end:
+    g_free (addr);
+    return listener;
+}
+
+void
+spice_controller_listener_accept_async (GObject *listener,
+                                        GCancellable *cancellable,
+                                        GAsyncReadyCallback callback,
+                                        gpointer user_data)
+{
+    g_return_if_fail(G_IS_OBJECT(listener));
+
+#ifdef G_OS_WIN32
+    spice_named_pipe_listener_accept_async (SPICE_NAMED_PIPE_LISTENER (listener), cancellable, callback, user_data);
+#else
+    g_socket_listener_accept_async (G_SOCKET_LISTENER (listener), cancellable, callback, user_data);
+#endif
+}
+
+GIOStream*
+spice_controller_listener_accept_finish (GObject *listener,
+                                         GAsyncResult *result,
+                                         GObject **source_object,
+                                         GError **error)
+{
+    g_return_val_if_fail(G_IS_OBJECT(listener), NULL);
+
+#ifdef G_OS_WIN32
+    spice_named_pipe_listener_accept_finish (SPICE_NAMED_PIPE_LISTENER (listener), result, source_object, error);
+#else
+    g_socket_listener_accept_finish (G_SOCKET_LISTENER (listener), result, source_object, error);
+#endif
+}
diff --git a/gtk/controller/spice-controller-listener.h b/gtk/controller/spice-controller-listener.h
new file mode 100644
index 0000000..fc6ba3d
--- /dev/null
+++ b/gtk/controller/spice-controller-listener.h
@@ -0,0 +1,50 @@
+/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+   Copyright (C) 2012 Red Hat, Inc.
+
+   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 2.1 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, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef __SPICE_CONTROLLER_LISTENER_H__
+#define __SPICE_CONTROLLER_LISTENER_H__
+
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+#define SPICE_CONTROLLER_LISTENER_ERROR spice_controller_listener_error_quark ()
+GQuark spice_controller_listener_error_quark (void);
+
+typedef enum
+{
+    SPICE_CONTROLLER_LISTENER_ERROR_VALUE /* incorrect value */
+} SpiceControllerListenerError;
+
+
+GObject* spice_controller_listener_new (const gchar *address, GError **error);
+
+void spice_controller_listener_accept_async (GObject *listener,
+                                             GCancellable *cancellable,
+                                             GAsyncReadyCallback callback,
+                                             gpointer user_data);
+
+GIOStream* spice_controller_listener_accept_finish (GObject *listener,
+                                                    GAsyncResult *result,
+                                                    GObject **source_object,
+                                                    GError **error);
+G_END_DECLS
+
+#endif /* __SPICE_CONTROLLER_LISTENER_H__ */
+
+
+


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