src/io/FIo_LocalMessagePortImpl.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18 /**
  19  * @file        FIo_LocalMessagePortImpl.cpp
  20  * @brief       This is the implementation file for the _LocalMessagePortImpl class.
  21  *
  22  */
  23
  24 #include <unique_ptr.h>
  25
  26 #include <FBaseSysLog.h>
  27 #include <FBaseColHashMap.h>
  28 #include <FBaseRtIEventArg.h>
  29 #include <FIoLocalMessagePort.h>
  30 #include <FIoIMessagePortListener.h>
  31
  32 #include "FIo_LocalMessagePortImpl.h"
  33 #include "FIo_RemoteMessagePortImpl.h"
  34 #include "FIo_MessagePortManagerImpl.h"
  35 #include "FIo_MessagePortProxy.h"
  36
  37 using namespace std;
  38
  39 using namespace Tizen::Base;
  40 using namespace Tizen::Base::Runtime;
  41 using namespace Tizen::Base::Collection;
  42 using namespace Tizen::App;
  43
  44 namespace Tizen { namespace Io
  45 {
  46
  47 class _MessagePortEventArg
  48         : public IEventArg
  49 {
  50 public:
  51         _MessagePortEventArg()
  52                 : __pRemotePort(null)
  53                 , __pMap(null)
  54         {
  55         }
  56         RemoteMessagePort* __pRemotePort;
  57         IMap* __pMap;
  58 };
  59
  60 class _MessagePortEvent
  61         : public Event
  62 {
  63 protected:
  64         virtual void FireImpl(IEventListener& listener, const IEventArg& arg)
  65         {
  66                 IMessagePortListener* pListener = dynamic_cast<IMessagePortListener*> (&listener);
  67                 if (pListener != null)
  68                 {
  69                         const _MessagePortEventArg* pArg = dynamic_cast<const _MessagePortEventArg*>(&arg);
  70                         if (pArg != null)
  71                         {
  72                                 if (pArg->__pRemotePort == null)
  73                                 {
  74                                         pListener->OnMessageReceivedN(pArg->__pMap);
  75                                 }
  76                                 else
  77                                 {
  78                                         pListener->OnMessageReceivedN(pArg->__pRemotePort, pArg->__pMap);
  79                                 }
  80                         }
  81                 }
  82         }
  83 };
  84
  85 _LocalMessagePortImpl::_LocalMessagePortImpl(void)
  86         : __isTrusted(false)
  87         , __pEvent(null)
  88 {
  89
  90 }
  91
  92 _LocalMessagePortImpl::~_LocalMessagePortImpl(void)
  93 {
  94         delete __pEvent;
  95 }
  96
  97 result
  98 _LocalMessagePortImpl::Construct(const Tizen::Base::String& port, bool isTrusted)
  99 {
 100         result r = _MessagePortProxy::GetProxy()->RegisterMessagePort(port, isTrusted, *this);
 101         SysTryReturnResult(NID_IO, r == E_SUCCESS, r, "Failed to initialize a message port.");
 102
 103         _MessagePortEvent* pEvent = new (std::nothrow) _MessagePortEvent();
 104         SysTryReturnResult(NID_IO, pEvent != null, E_OUT_OF_MEMORY, "The memory is insufficient.");
 105
 106         __pEvent = pEvent;
 107         __port = port;
 108         __isTrusted = isTrusted;
 109
 110         return E_SUCCESS;
 111 }
 112
 113 result
 114 _LocalMessagePortImpl::AddMessagePortListener(IMessagePortListener& listener)
 115 {
 116         return __pEvent->AddListener(listener);
 117 }
 118
 119 result
 120 _LocalMessagePortImpl::RemoveMessagePortListener(IMessagePortListener& listener)
 121 {
 122         return __pEvent->RemoveListener(listener);
 123 }
 124
 125 String
 126 _LocalMessagePortImpl::GetName(void) const
 127 {
 128         return __port;
 129 }
 130
 131 bool
 132 _LocalMessagePortImpl::IsTrusted(void) const
 133 {
 134         return __isTrusted;
 135 }
 136
 137 void
 138 _LocalMessagePortImpl::OnMessageReceivedN(IMap* pMap)
 139 {
 140         _MessagePortEventArg* pEventArg= new (std::nothrow) _MessagePortEventArg();
 141         if(pEventArg != null)
 142         {
 143                 pEventArg->__pMap = pMap;
 144                 __pEvent->Fire(*pEventArg);
 145         }
 146 }
 147
 148 void
 149 _LocalMessagePortImpl::OnMessageReceivedN(const AppId& remoteAppId, const String& remotePort, bool isTrusted, IMap* pMap)
 150 {
 151         SysLog(NID_IO, "A message is received from remote port [%ls:%ls].", remoteAppId.GetPointer(), remotePort.GetPointer());
 152
 153         _MessagePortManagerImpl* pManager = _MessagePortManagerImpl::GetInstance();
 154         SysTryReturnVoidResult(NID_IO, pManager != null, GetLastResult(), "Propagating.");
 155
 156         RemoteMessagePort* pRemotePort = pManager->GetRemoteMessagePort(remoteAppId, remotePort, isTrusted);
 157
 158         _MessagePortEventArg* pEventArg = new (std::nothrow) _MessagePortEventArg();
 159         if(pEventArg != null)
 160         {
 161                 pEventArg->__pRemotePort = pRemotePort;
 162                 pEventArg->__pMap = pMap;
 163                 __pEvent->Fire(*pEventArg);
 164         }
 165 }
 166
 167 LocalMessagePort*
 168 _LocalMessagePortImpl::GetMessagePort(const String& port, bool isTrusted)
 169 {
 170         result r = E_SUCCESS;
 171
 172         LocalMessagePort* pLocalMessagePort = new (std::nothrow) LocalMessagePort;
 173         SysTryReturn(NID_IO, pLocalMessagePort != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 174
 175         unique_ptr<_LocalMessagePortImpl> pImpl(new (std::nothrow) _LocalMessagePortImpl);
 176         SysTryCatch(NID_IO, pImpl != null, , E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 177
 178         r = pImpl->Construct(port, isTrusted);
 179         SysTryCatch(NID_IO, r == E_SUCCESS, , E_SYSTEM, "[E_SYSTEM] Failed to initialize a message port.");
 180
 181         pLocalMessagePort->__pLocalMessagePortImpl = pImpl.release();
 182
 183         SetLastResult(r);
 184         return pLocalMessagePort;
 185
 186 CATCH:
 187         delete pLocalMessagePort;
 188
 189         return null;
 190 }
 191
 192 } } // Tizen::Io