src/system/FSys_SystemServiceMessageClient.cpp

   1 //
   2 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the License);
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //     http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 //
  16
  17 /**
  18  * @file                FSys_SystemServiceMessageClient.cpp
  19  * @brief               This is the implementation file for _SystemServiceMessageClient class.
  20  */
  21 #include <unistd.h>
  22 #include <sys/types.h>
  23
  24 #include <FApp_AppInfo.h>
  25 #include <FBaseSysLog.h>
  26 #include <FBaseRtThread.h>
  27 #include <FIo_AppServiceIpcMessages.h>
  28 #include "FSys_SystemServiceMessageClient.h"
  29
  30 using namespace Tizen::App;
  31 using namespace Tizen::Base;
  32 using namespace Tizen::Base::Collection;
  33 using namespace Tizen::Io;
  34
  35 namespace Tizen { namespace System
  36 {
  37 _SystemServiceMessageClient::_SystemServiceMessageClient()
  38         : __pIpcClient(null)
  39         , __pSystemServiceMessageListener(null)
  40 {
  41 }
  42
  43 _SystemServiceMessageClient::_SystemServiceMessageClient(const String id)
  44         : __pIpcClient(null)
  45         , __pSystemServiceMessageListener(null)
  46 {
  47         result r = E_SUCCESS;
  48         std::unique_ptr< _IpcClient > pIpcClient(new (std::nothrow) _IpcClient());
  49         SysTryReturn(NID_SYS, pIpcClient != null, , E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] It is failed to create IPC client");
  50
  51         r = pIpcClient->Construct(id, this);
  52         SysTryReturn(NID_SYS, r == E_SUCCESS, , r, "Propagated. [%s]", GetErrorMessage(r));
  53
  54         __pIpcClient = std::move(pIpcClient);
  55         SetLastResult(r);
  56 }
  57 _SystemServiceMessageClient::~_SystemServiceMessageClient()
  58 {
  59 }
  60
  61 _SystemServiceMessageClient*
  62 _SystemServiceMessageClient::CreateInstance(const Tizen::Base::String id)
  63 {
  64         _SystemServiceMessageClient* pSystemServiceMessageClient = new (std::nothrow) _SystemServiceMessageClient(id);
  65         SysTryReturn(NID_SYS, pSystemServiceMessageClient, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] It is not enough memory.");
  66         return pSystemServiceMessageClient;
  67 }
  68
  69 _IpcClient*
  70 _SystemServiceMessageClient::GetIpcClient()
  71 {
  72         return __pIpcClient.get();
  73 }
  74
  75 result
  76 _SystemServiceMessageClient::RegisterListener(const String key, _ICommunicationDispatcherListener& listener)
  77 {
  78         SysTryReturnResult(NID_SYS, !__pSystemServiceMessageListener, E_OBJ_ALREADY_EXIST,
  79                 "SystemService listener was set already.[%ls]", key.GetPointer());
  80         __pSystemServiceMessageListener = &listener;
  81         return E_SUCCESS;
  82 }
  83
  84 result
  85 _SystemServiceMessageClient::UnregisterListener(const String key)
  86 {
  87         SysTryReturnResult(NID_SYS, __pSystemServiceMessageListener, E_OBJ_NOT_FOUND,
  88                 "SystemService listener is not set.[%ls]",key.GetPointer());
  89         __pSystemServiceMessageListener = null;
  90         return E_SUCCESS;
  91 }
  92
  93 void
  94 _SystemServiceMessageClient::OnIpcResponseReceived(_IpcClient& client, const IPC::Message& message)
  95 {
  96         SysLog(NID_SYS, "Enter.");
  97         IPC_BEGIN_MESSAGE_MAP(_SystemServiceMessageClient, message)
  98                 IPC_MESSAGE_HANDLER_EX(IoService_Data, &client, OnDataReceived)
  99         IPC_END_MESSAGE_MAP_EX()
 100         SysLog(NID_SYS, "Exit.");
 101 }
 102
 103 void
 104 _SystemServiceMessageClient::OnDataReceived(const ArrayList& data)
 105 {
 106         result r = E_SUCCESS;
 107         String* pServiceId = (String*) data.GetAt(0);
 108
 109         SysTryReturnVoidResult(NID_SYS, pServiceId != null, E_SYSTEM, "There is no service id.");
 110         SysLog(NID_SYS, "Service id = %ls", pServiceId->GetPointer());
 111
 112         SysTryReturnVoidResult(NID_SYS, __pSystemServiceMessageListener, E_SYSTEM,
 113                 "Service[%ls] is available, but listener does not exist. [%s]", pServiceId->GetPointer(), GetErrorMessage(r));
 114
 115         __pSystemServiceMessageListener->OnDataReceived(data);
 116
 117         SysLog(NID_SYS, "Message is delivered to \"%ls\"[%x]", pServiceId->GetPointer(), __pSystemServiceMessageListener);
 118         ArrayList* temp = const_cast< ArrayList *> (&data);
 119         temp->RemoveAll(true);
 120 }
 121
 122 void
 123 _SystemServiceMessageClient::OnIpcServerDisconnected(_IpcClient& client)
 124 {
 125         SysLogException(NID_SYS, E_SYSTEM, "The IpcServer was disconnected. [%ls].", client.GetName().GetPointer());
 126         result r = E_SUCCESS;
 127         std::unique_ptr< _IpcClient > pIpcClient(new (std::nothrow) _IpcClient());
 128         SysTryReturn(NID_SYS, pIpcClient != null, , E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] It is failed to create IPC client");
 129
 130         int retry = 0;
 131         do
 132         {
 133                 r = pIpcClient->Construct(client.GetName(), this);
 134                 retry++;
 135                 Tizen::Base::Runtime::Thread::Sleep(1000);
 136         }while (r != E_SUCCESS && retry < 10);
 137
 138         SysTryReturn(NID_SYS, r == E_SUCCESS, , r, "Propagated. [%s]", GetErrorMessage(r));
 139
 140         __pIpcClient.reset(pIpcClient.release());
 141 }
 142
 143 }}