jni/minibind/minibind.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "minibind.h"
   6
   7 #include "channel.h"
   8 #include "command.h"
   9 #include "common.h"
  10 #include "parcel.h"
  11
  12 namespace minibind {
  13
  14 namespace {
  15
  16 Channel* GetServiceManager() {
  17   static Channel* service_manager = nullptr;
  18   if (!service_manager) {
  19     service_manager = new Channel(0);
  20
  21     Parcel in, out;
  22     service_manager->Call(Channel::PING_TRANSACTION, in, &out);
  23     //service_manager->reader()->Print();
  24   }
  25
  26   return service_manager;
  27 }
  28
  29 }  // namespace
  30
  31 Channel* LookupService(const std::string& name) {
  32   Parcel data;
  33   data.WriteInterfaceToken("android.os.IServiceManager");
  34   data.WriteUTF8(name);
  35
  36   Channel* channel = GetServiceManager();
  37   Parcel reply;
  38
  39   channel->Call(2 /*CHECK_SERVICE_TRANSACTION*/, data, &reply);
  40 }
  41
  42 }  // namespace minibind