The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ipc/dbus/DBusUtils.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,100 @@
     1.4 +/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80: */
     1.6 +/*
     1.7 +** Copyright 2006, The Android Open Source Project
     1.8 +**
     1.9 +** Licensed under the Apache License, Version 2.0 (the "License");
    1.10 +** you may not use this file except in compliance with the License.
    1.11 +** You may obtain a copy of the License at
    1.12 +**
    1.13 +**     http://www.apache.org/licenses/LICENSE-2.0
    1.14 +**
    1.15 +** Unless required by applicable law or agreed to in writing, software
    1.16 +** distributed under the License is distributed on an "AS IS" BASIS,
    1.17 +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    1.18 +** See the License for the specific language governing permissions and
    1.19 +** limitations under the License.
    1.20 +*/
    1.21 +
    1.22 +#include <dbus/dbus.h>
    1.23 +#include "nsAutoPtr.h"
    1.24 +#include "DBusUtils.h"
    1.25 +
    1.26 +#undef CHROMIUM_LOG
    1.27 +#if defined(MOZ_WIDGET_GONK)
    1.28 +#include <android/log.h>
    1.29 +#define CHROMIUM_LOG(args...)  __android_log_print(ANDROID_LOG_INFO, "Gonk", args);
    1.30 +#else
    1.31 +#define CHROMIUM_LOG(args...)  printf(args);
    1.32 +#endif
    1.33 +
    1.34 +namespace mozilla {
    1.35 +namespace ipc {
    1.36 +
    1.37 +//
    1.38 +// DBusMessageRefPtr
    1.39 +//
    1.40 +
    1.41 +DBusMessageRefPtr::DBusMessageRefPtr(DBusMessage* aMsg)
    1.42 +  : mMsg(aMsg)
    1.43 +{
    1.44 +  if (mMsg) {
    1.45 +    dbus_message_ref(mMsg);
    1.46 +  }
    1.47 +}
    1.48 +
    1.49 +DBusMessageRefPtr::~DBusMessageRefPtr()
    1.50 +{
    1.51 +  if (mMsg) {
    1.52 +    dbus_message_unref(mMsg);
    1.53 +  }
    1.54 +}
    1.55 +
    1.56 +//
    1.57 +// DBusReplyHandler
    1.58 +//
    1.59 +
    1.60 +void DBusReplyHandler::Callback(DBusMessage* aReply, void* aData)
    1.61 +{
    1.62 +  MOZ_ASSERT(aData);
    1.63 +
    1.64 +  nsRefPtr<DBusReplyHandler> handler =
    1.65 +    already_AddRefed<DBusReplyHandler>(static_cast<DBusReplyHandler*>(aData));
    1.66 +
    1.67 +  handler->Handle(aReply);
    1.68 +}
    1.69 +
    1.70 +//
    1.71 +// Utility functions
    1.72 +//
    1.73 +
    1.74 +void
    1.75 +log_and_free_dbus_error(DBusError* err, const char* function, DBusMessage* msg)
    1.76 +{
    1.77 +  if (msg) {
    1.78 +    CHROMIUM_LOG("%s: D-Bus error in %s: %s (%s)", function,
    1.79 +                 dbus_message_get_member((msg)), (err)->name, (err)->message);
    1.80 +  }	else {
    1.81 +    CHROMIUM_LOG("%s: D-Bus error: %s (%s)", __FUNCTION__,
    1.82 +                 (err)->name, (err)->message);
    1.83 +  }
    1.84 +  dbus_error_free((err));
    1.85 +}
    1.86 +
    1.87 +int dbus_returns_int32(DBusMessage *reply)
    1.88 +{
    1.89 +  DBusError err;
    1.90 +  int32_t ret = -1;
    1.91 +
    1.92 +  dbus_error_init(&err);
    1.93 +  if (!dbus_message_get_args(reply, &err,
    1.94 +                             DBUS_TYPE_INT32, &ret,
    1.95 +                             DBUS_TYPE_INVALID)) {
    1.96 +    LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
    1.97 +  }
    1.98 +
    1.99 +  return ret;
   1.100 +}
   1.101 +
   1.102 +}
   1.103 +}