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      1 /* ------------------------------------------------------------------
      2  * Copyright (C) 1998-2009 PacketVideo
      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
     13  * express or implied.
     14  * See the License for the specific language governing permissions
     15  * and limitations under the License.
     16  * -------------------------------------------------------------------
     17  */
     18 
     19 #ifndef PV_INTERFACE_PROXY_H_INCLUDED
     20 #include "pv_interface_proxy.h"
     21 #endif
     22 
     23 #ifndef PV_INTERFACE_PROXY_HANDLER_H_INCLUDED
     24 #include "pv_interface_proxy_handler.h"
     25 #endif
     26 
     27 void CPVInterfaceProxyHandler::Run()
     28 {
     29     if (Status() != OSCL_REQUEST_ERR_NONE)
     30         return;
     31 
     32     CPVProxyMsg command(0, 0, NULL);
     33 
     34     //Enter critical section...
     35     iProxy->iHandlerQueueCrit.Lock();
     36 
     37     //check command queue...
     38     if (iProxy->iCommandQueue.size() > 0)
     39     {
     40         command = iProxy->iCommandQueue[0];
     41         iProxy->iCommandQueue.erase(&iProxy->iCommandQueue[0]);
     42     }
     43 
     44     PendForExec();
     45 
     46     //if there's another message queued,
     47     //go ahead and signal request complete.
     48     if (iProxy->iCommandQueue.size() > 0)
     49         PendComplete(OSCL_REQUEST_ERR_NONE);
     50 
     51     //Leave critical section...
     52     iProxy->iHandlerQueueCrit.Unlock();
     53 
     54     //Process command
     55     if (command.iMsg)
     56     {
     57         //call proxy server message handler
     58         CPVProxyInterface *proxy = iProxy->FindInterface(command.iProxyId);
     59         if (proxy)
     60             proxy->iServer->HandleCommand(command.iMsgId, command.iMsg);
     61         else
     62             OSCL_ASSERT(0);//debug error.
     63     }
     64 
     65 }
     66 
     67