|
private ExecuteMessage ( |
||
| target | ||
| reqMsg | IMethodCallMessage | |
| return | IMethodReturnMessage | |
} // ComRedirectionProxy
public virtual IMessage SyncProcessMessage(IMessage msg)
{
IMethodCallMessage mcmReqMsg = (IMethodCallMessage)msg;
IMethodReturnMessage replyMsg = null;
replyMsg = RemotingServices.ExecuteMessage(_comObject, mcmReqMsg);
if (replyMsg != null)
{
// If an "RPC server not available" (HRESULT=0x800706BA) COM
// exception is thrown, we will try to recreate the object once.
const int RPC_S_SERVER_UNAVAILABLE = unchecked ((int)0x800706BA);
const int RPC_S_CALL_FAILED_DNE = unchecked ((int)0x800706BF);
COMException comException = replyMsg.Exception as COMException;
if ((comException != null) &&
((comException._HResult == RPC_S_SERVER_UNAVAILABLE) ||
(comException._HResult == RPC_S_CALL_FAILED_DNE)))
{
_comObject = (MarshalByRefObject)Activator.CreateInstance(_serverType, true);
replyMsg = RemotingServices.ExecuteMessage(_comObject, mcmReqMsg);
}
}
return(replyMsg);
} // SyncProcessMessage
public virtual IMessage SyncProcessMessage(IMessage msg)
{
IMethodCallMessage reqMsg = (IMethodCallMessage)msg;
IMethodReturnMessage methodReturnMessage = RemotingServices.ExecuteMessage(this._comObject, reqMsg);
if (methodReturnMessage != null)
{
COMException comException = methodReturnMessage.Exception as COMException;
if (comException != null && (comException._HResult == -2147023174 || comException._HResult == -2147023169))
{
this._comObject = (MarshalByRefObject)Activator.CreateInstance(this._serverType, true);
methodReturnMessage = RemotingServices.ExecuteMessage(this._comObject, reqMsg);
}
}
return((IMessage)methodReturnMessage);
}
public virtual IMessage SyncProcessMessage(IMessage msg)
{
IMethodCallMessage reqMsg = (IMethodCallMessage)msg;
IMethodReturnMessage message2 = null;
message2 = RemotingServices.ExecuteMessage(this._comObject, reqMsg);
if (message2 == null)
{
return(message2);
}
COMException exception = message2.Exception as COMException;
if ((exception == null) || ((exception._HResult != -2147023174) && (exception._HResult != -2147023169)))
{
return(message2);
}
this._comObject = (MarshalByRefObject)Activator.CreateInstance(this._serverType, true);
return(RemotingServices.ExecuteMessage(this._comObject, reqMsg));
}
