public void PrepareOutgoingData(SocketAsyncEventArgs e, DataHolder handledDataHolder, byte[] data)
{
try
{
DataHoldingUserToken theUserToken = (DataHoldingUserToken)e.UserToken;
//Determine the length of all the data that we will send back.
int lengthOfCurrentOutgoingMessage = data.Length;
//So, now we convert the length integer into a byte array.
//Aren't byte arrays wonderful? Maybe you'll dream about byte arrays tonight!
Byte[] arrayOfBytesInPrefix = BitConverter.GetBytes(lengthOfCurrentOutgoingMessage);
//Create the byte array to send.
theUserToken.dataToSend = new Byte[theUserToken.sendPrefixLength + lengthOfCurrentOutgoingMessage];
//Now copy the 3 things to the theUserToken.dataToSend.
Buffer.BlockCopy(arrayOfBytesInPrefix, 0, theUserToken.dataToSend, 0, theUserToken.sendPrefixLength);
//The message that the client sent is already in a byte array, in DataHolder.
Buffer.BlockCopy(data, 0, theUserToken.dataToSend, theUserToken.sendPrefixLength, data.Length);
theUserToken.sendBytesRemainingCount = theUserToken.sendPrefixLength + lengthOfCurrentOutgoingMessage;
theUserToken.bytesSentAlreadyCount = 0;
}
catch (Exception ex)
{
Log.Error(ex);
}
}
protected virtual void OnDataReceived(DataHolder e)
{
if (null != DataReceived)
{
DataReceived(this, e);
}
}
public void HandleData(DataHolder incomingDataHolder)
{
//if (Program.watchProgramFlow == true) //for testing
//{
// receiveSendToken = (DataHoldingUserToken)this.saeaObject.UserToken;
// Program.testWriter.WriteLine("Mediator HandleData() " + receiveSendToken.TokenId);
//}
theDataHolder = theIncomingDataPreparer.HandleReceivedData(incomingDataHolder, this.saeaObject);
}
public DataHoldingUserToken(SocketAsyncEventArgs e, Int32 rOffset, Int32 sOffset, Int32 receivePrefixLength, Int32 sendPrefixLength, Int32 identifier)
{
this.idOfThisObject = identifier;
//Create a Mediator that has a reference to the SAEA object.
this.theMediator = new Mediator(e);
this.bufferOffsetReceive = rOffset;
this.bufferOffsetSend = sOffset;
this.receivePrefixLength = receivePrefixLength;
this.sendPrefixLength = sendPrefixLength;
this.receiveMessageOffset = rOffset + receivePrefixLength;
this.permanentReceiveMessageOffset = this.receiveMessageOffset;
theDataHolderCache = new DataHolder();
}
public DataHolder HandleReceivedData(DataHolder incomingDataHolder, SocketAsyncEventArgs theSaeaObject)
{
DataHoldingUserToken receiveToken = (DataHoldingUserToken)theSaeaObject.UserToken;
if (Program.watchProgramFlow == true) //for testing
{
Program.testWriter.WriteLine("HandleReceivedData() " + receiveToken.TokenId);
}
theDataHolder = incomingDataHolder;
theDataHolder.sessionId = receiveToken.SessionId;
receiveToken.userTokenId = theDataHolder.userTokenId;
theDataHolder.receivedTransMissionId = this.ReceivedTransMissionIdGetter();
theDataHolder.remoteEndpoint = this.GetRemoteEndpoint();
//if ((Program.watchData == true) & (Program.runLongTest == false))
//{
// this.AddDataHolder();
//}
return theDataHolder;
}
public void PreparePureOutgoingData(SocketAsyncEventArgs e, DataHolder handledDataHolder, byte[] data)
{
try
{
DataHoldingUserToken theUserToken = (DataHoldingUserToken)e.UserToken;
//Determine the length of all the data that we will send back.
int lengthOfCurrentOutgoingMessage = data.Length;
//Create the byte array to send.
theUserToken.dataToSend = new Byte[lengthOfCurrentOutgoingMessage];
//Now copy the 3 things to the theUserToken.dataToSend.
Buffer.BlockCopy(data, 0, theUserToken.dataToSend, 0, lengthOfCurrentOutgoingMessage);
//The message that the client sent is already in a byte array, in DataHolder.
theUserToken.sendBytesRemainingCount =lengthOfCurrentOutgoingMessage;
theUserToken.bytesSentAlreadyCount = 0;
}
catch (Exception ex)
{
Log.Error(ex);
}
}
public DataPreparer(DataHolder incomingDataHolder)
{
theDataHolder = incomingDataHolder;
theDataHolder.receivedTransMissionId = TransMissionIdGetter();
}
//新修改版本
public void CreateNewDataHolder()
{
//theDataHolder = new DataHolder();//原版
// if (null == theDataHolder)
theDataHolder = new DataHolder();
//else
//{
// theDataHolder = theDataHolderCache;
// theDataHolder.Clear();
// theDataHolderCache = theDataHolder;
//}
}
