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