1 files changed, 99 insertions, 0 deletions
diff --git a/ipc/dbus/DBusUtils.cpp b/ipc/dbus/DBusUtils.cpp
new file mode 100644
index 000000000..6e36bca0f
--- /dev/null
+++ b/ipc/dbus/DBusUtils.cpp
@@ -0,0 +1,99 @@
+/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/*
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#include <dbus/dbus.h>
+#include "DBusUtils.h"
+
+#undef CHROMIUM_LOG
+#if defined(MOZ_WIDGET_GONK)
+#include <android/log.h>
+#define CHROMIUM_LOG(args...)  __android_log_print(ANDROID_LOG_INFO, "Gonk", args);
+#else
+#define CHROMIUM_LOG(args...)  printf(args);
+#endif
+
+namespace mozilla {
+namespace ipc {
+
+//
+// DBusMessageRefPtr
+//
+
+DBusMessageRefPtr::DBusMessageRefPtr(DBusMessage* aMsg)
+  : mMsg(aMsg)
+{
+  if (mMsg) {
+    dbus_message_ref(mMsg);
+  }
+}
+
+DBusMessageRefPtr::~DBusMessageRefPtr()
+{
+  if (mMsg) {
+    dbus_message_unref(mMsg);
+  }
+}
+
+//
+// DBusReplyHandler
+//
+
+void DBusReplyHandler::Callback(DBusMessage* aReply, void* aData)
+{
+  MOZ_ASSERT(aData);
+
+  RefPtr<DBusReplyHandler> handler =
+    already_AddRefed<DBusReplyHandler>(static_cast<DBusReplyHandler*>(aData));
+
+  handler->Handle(aReply);
+}
+
+//
+// Utility functions
+//
+
+void
+log_and_free_dbus_error(DBusError* err, const char* function, DBusMessage* msg)
+{
+  if (msg) {
+    CHROMIUM_LOG("%s: D-Bus error in %s: %s (%s)", function,
+                 dbus_message_get_member((msg)), (err)->name, (err)->message);
+  }	else {
+    CHROMIUM_LOG("%s: D-Bus error: %s (%s)", __FUNCTION__,
+                 (err)->name, (err)->message);
+  }
+  dbus_error_free((err));
+}
+
+int dbus_returns_int32(DBusMessage *reply)
+{
+  DBusError err;
+  int32_t ret = -1;
+
+  dbus_error_init(&err);
+  if (!dbus_message_get_args(reply, &err,
+                             DBUS_TYPE_INT32, &ret,
+                             DBUS_TYPE_INVALID)) {
+    LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
+  }
+
+  return ret;
+}
+
+}
+}