src/io/FIo_LocalMessagePortImpl.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        FIo_LocalMessagePortImpl.cpp
  19  * @brief       This is the implementation file for the _LocalMessagePortImpl class.
  20  *
  21  */
  22
  23 #include <unique_ptr.h>
  24
  25 #include <FBaseSysLog.h>
  26 #include <FBaseColHashMap.h>
  27 #include <FBaseRtIEventArg.h>
  28 #include <FIoLocalMessagePort.h>
  29 #include <FIoIMessagePortListener.h>
  30
  31 #include "FIo_LocalMessagePortImpl.h"
  32 #include "FIo_RemoteMessagePortImpl.h"
  33 #include "FIo_MessagePortManagerImpl.h"
  34 #include "FIo_MessagePortProxy.h"
  35
  36 using namespace std;
  37
  38 using namespace Tizen::Base;
  39 using namespace Tizen::Base::Runtime;
  40 using namespace Tizen::Base::Collection;
  41 using namespace Tizen::App;
  42
  43 namespace Tizen { namespace Io
  44 {
  45
  46 class _MessagePortEventArg
  47         : public IEventArg
  48 {
  49 public:
  50         _MessagePortEventArg(IMap* pMap)
  51                 : __pRemotePort(null)
  52                 , __pMap(pMap)
  53         {
  54         }
  55         _MessagePortEventArg(RemoteMessagePort* pRemotePort, IMap* pMap)
  56                 : __pRemotePort(pRemotePort)
  57                 , __pMap(pMap)
  58         {
  59         }
  60         RemoteMessagePort* __pRemotePort;
  61         IMap* __pMap;
  62 };
  63
  64 class _MessagePortEvent
  65         : public Event
  66 {
  67 protected:
  68         virtual void FireImpl(IEventListener& listener, const IEventArg& arg)
  69         {
  70                 IMessagePortListener* pListener = dynamic_cast<IMessagePortListener*> (&listener);
  71                 if (pListener != null)
  72                 {
  73                         const _MessagePortEventArg* pArg = dynamic_cast<const _MessagePortEventArg*>(&arg);
  74                         if (pArg != null)
  75                         {
  76                                 if (pArg->__pRemotePort == null)
  77                                 {
  78                                         pListener->OnMessageReceivedN(pArg->__pMap);
  79                                 }
  80                                 else
  81                                 {
  82                                         pListener->OnMessageReceivedN(pArg->__pRemotePort, pArg->__pMap);
  83                                 }
  84                         }
  85                 }
  86         }
  87 };
  88
  89 _LocalMessagePortImpl::_LocalMessagePortImpl(void)
  90         : __isTrusted(false)
  91         , __pEvent(null)
  92 {
  93
  94 }
  95
  96 _LocalMessagePortImpl::~_LocalMessagePortImpl(void)
  97 {
  98         delete __pEvent;
  99 }
 100
 101 result
 102 _LocalMessagePortImpl::Construct(const Tizen::Base::String& port, bool isTrusted)
 103 {
 104         result r = _MessagePortProxy::GetProxy()->RegisterMessagePort(port, isTrusted, *this);
 105         SysTryReturnResult(NID_IO, r == E_SUCCESS, r, "Failed to initialize a message port.");
 106
 107         _MessagePortEvent* pEvent = new (std::nothrow) _MessagePortEvent();
 108         SysTryReturnResult(NID_IO, pEvent != null, E_OUT_OF_MEMORY, "The memory is insufficient.");
 109
 110         __pEvent = pEvent;
 111         __port = port;
 112         __isTrusted = isTrusted;
 113
 114         return E_SUCCESS;
 115 }
 116
 117 result
 118 _LocalMessagePortImpl::AddMessagePortListener(IMessagePortListener& listener)
 119 {
 120         return __pEvent->AddListener(listener);
 121 }
 122
 123 result
 124 _LocalMessagePortImpl::RemoveMessagePortListener(IMessagePortListener& listener)
 125 {
 126         return __pEvent->RemoveListener(listener);
 127 }
 128
 129 String
 130 _LocalMessagePortImpl::GetName(void) const
 131 {
 132         return __port;
 133 }
 134
 135 bool
 136 _LocalMessagePortImpl::IsTrusted(void) const
 137 {
 138         return __isTrusted;
 139 }
 140
 141 void
 142 _LocalMessagePortImpl::OnMessageReceivedN(IMap* pMap)
 143 {
 144         SysLog(NID_IO, "A message is received.");
 145
 146         _MessagePortEventArg* pEventArg= new (std::nothrow) _MessagePortEventArg(pMap);
 147         if(pEventArg != null)
 148         {
 149                 __pEvent->Fire(*pEventArg);
 150         }
 151 }
 152
 153 void
 154 _LocalMessagePortImpl::OnMessageReceivedN(const AppId& remoteAppId, const String& remotePort, bool isTrusted, IMap* pMap)
 155 {
 156         SysLog(NID_IO, "A message is received from remote port [%ls:%ls].", remoteAppId.GetPointer(), remotePort.GetPointer());
 157
 158         _MessagePortManagerImpl* pManager = _MessagePortManagerImpl::GetInstance();
 159         SysTryReturnVoidResult(NID_IO, pManager != null, GetLastResult(), "Propagating.");
 160
 161         RemoteMessagePort* pRemotePort = pManager->GetRemoteMessagePort(remoteAppId, remotePort, isTrusted);
 162
 163         _MessagePortEventArg* pEventArg = new (std::nothrow) _MessagePortEventArg(pRemotePort, pMap);
 164         if(pEventArg != null)
 165         {
 166                 __pEvent->Fire(*pEventArg);
 167         }
 168 }
 169
 170 LocalMessagePort*
 171 _LocalMessagePortImpl::GetMessagePort(const String& port, bool isTrusted)
 172 {
 173         result r = E_SUCCESS;
 174
 175         LocalMessagePort* pLocalMessagePort = new (std::nothrow) LocalMessagePort;
 176         SysTryReturn(NID_IO, pLocalMessagePort != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 177
 178         unique_ptr<_LocalMessagePortImpl> pImpl(new (std::nothrow) _LocalMessagePortImpl);
 179         SysTryCatch(NID_IO, pImpl != null, , E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 180
 181         r = pImpl->Construct(port, isTrusted);
 182         SysTryCatch(NID_IO, r == E_SUCCESS, , r, "[%s] Propagating.", GetErrorMessage(r));
 183
 184         pLocalMessagePort->__pLocalMessagePortImpl = pImpl.release();
 185
 186         SetLastResult(r);
 187         return pLocalMessagePort;
 188
 189 CATCH:
 190         delete pLocalMessagePort;
 191
 192         return null;
 193 }
 194
 195 } } // Tizen::Io