public bool SendAsync(Socket socket)
{
SocketBuffer socketBuffer = FindBuffer(socket);
if (socketBuffer._SendBuffers.Count == 0)
{
return(true);
}
Byte[] btBuffer = socketBuffer._SendBuffers[0];
socket.BeginSend(btBuffer, 0, btBuffer.Length, 0, new AsyncCallback(SendCallback), socket);
return(true);
}
private SocketBuffer FindBuffer(Socket socket)
{
foreach (SocketBuffer socketBuffer in _bufferList)
{
if (socketBuffer._socket == socket)
{
return(socketBuffer);
}
}
SocketBuffer newBuffer = new SocketBuffer();
newBuffer._socket = socket;
_bufferList.Add(newBuffer);
return(newBuffer);
}
private static void SendCallback(IAsyncResult ar)
{
try
{
// Retrieve the socket from the state object.
Socket handler = (Socket)ar.AsyncState;
// Complete sending the data to the remote device.
int bytesSent = handler.EndSend(ar);
SocketBuffer socketBuffer = Server.GetInstance().FindBuffer(handler);
socketBuffer._SendBuffers.RemoveAt(0);
Server.GetInstance().SendAsync(handler);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
private void HandleEvent(BinaryReader br, Socket socket)
{
try
{
NotifyType notifyType = (NotifyType)DecodeInteger(br);
// Temp
//SetError(ErrorType.Fail_ReceiveSocket, notifyType.ToString());
BaseInfo baseInfo = BaseInfo.CreateInstance(br);
_NotifyHandler(notifyType, socket, baseInfo);
SocketBuffer socketBuffer = FindBuffer(socket);
socketBuffer._CompleteBuffer = null;
}
catch (Exception ex)
{
_errorLogs.Add(ex.ToString());
//BaseInfo.SetError(ErrorType.Exception_Occur, ex.Message + "\n" + ex.StackTrace);
//ErrorView.AddErrorString();
}
}
public void OnDataReceived(IAsyncResult asyn)//For Server Mode
{
lock (_objLockMain)
{
KeyValuePair aKeyValuePair = (KeyValuePair)asyn.AsyncState;
Socket socket = aKeyValuePair._Socket;
Byte[] buffer = aKeyValuePair._DataBuffer;
try
{
int iRx = socket.EndReceive(asyn);
if (iRx == 0 && socket.Available == 0)
{
socket.Shutdown(SocketShutdown.Both);
socket.Disconnect(true);
socket.Close();
_NotifyHandler(NotifyType.Notify_Socket, socket, null);
}
MemoryStream ms = new MemoryStream(buffer, false);
BinaryReader br = new BinaryReader(ms);
// Temp
//SetError(ErrorType.Fail_ReceiveSocket, iRx.ToString());
SocketBuffer socketBuffer = FindBuffer(socket);
while (iRx > 0)
{
if (socketBuffer._CompleteBuffer == null)
{
HeaderInfo headerInfo = (HeaderInfo)BaseInfo.CreateInstance(br);
if (headerInfo == null)
{
break;
}
if (headerInfo._Header != HeaderInfo.Marker)
{
break;
}
socketBuffer._CompleteCount = headerInfo._BodySize;
socketBuffer._ReceiveCount = iRx - headerInfo.GetSize();
if (socketBuffer._CompleteCount > socketBuffer._ReceiveCount)
{
socketBuffer._CompleteBuffer = new byte[socketBuffer._CompleteCount + 1];
for (int i = 0; i < socketBuffer._ReceiveCount; i++)
{
socketBuffer._CompleteBuffer[i] = br.ReadByte();
}
break;
}
iRx -= headerInfo.GetSize();
iRx -= socketBuffer._CompleteCount;
}
else
{
int readCount = socketBuffer._CompleteCount - socketBuffer._ReceiveCount;
if (readCount > iRx)
{
readCount = iRx;
}
for (int i = 0; i < readCount; i++)
{
socketBuffer._CompleteBuffer[socketBuffer._ReceiveCount + i] = br.ReadByte();
}
socketBuffer._ReceiveCount += readCount;
if (socketBuffer._CompleteCount > socketBuffer._ReceiveCount)
{
break;
}
iRx -= readCount;
}
if (socketBuffer._CompleteBuffer != null)
{
MemoryStream memoryStream = new MemoryStream(socketBuffer._CompleteBuffer, false);
BinaryReader binaryReader = new BinaryReader(memoryStream);
HandleEvent(binaryReader, socket);
binaryReader.Close();
memoryStream.Close();
}
else
{
HandleEvent(br, socket);
}
}
br.Close();
ms.Close();
WaitForData(socket);
System.Threading.Thread.Sleep(0);
}
catch (Exception e)
{
SetError(ErrorType.Fail_ReceiveSocket, "소켓수신 실패: 소켓을 열수 없습니다." + e.ToString());
//socket.Shutdown(SocketShutdown.Both);
//socket.Disconnect(true);
//socket.Close();
//_NotifyHandler(NotifyType.Notify_Socket, socket, null);
}
}
}
// 2013-12-27: GreenRose
//public void SocketTimer(object obj, System.Timers.ElapsedEventArgs e)
//{
// if (_listSocketInfo.Count > 0 && _bSendFinished)
// {
// SendSocketInfo(_listSocketInfo[0].socket, _listSocketInfo[0].notifyType, _listSocketInfo[0].baseInfo);
// }
//}
// 2013-12-27: GreenRose
//private bool SendSocketInfo(Socket socket, NotifyType notifyType, BaseInfo sendInfo)
//{
// _bSendFinished = false;
// try
// {
// if (socket.Connected == false) // auto
// return true;
// int sendSize = 4 + sendInfo.GetSize();
// HeaderInfo headerInfo = new HeaderInfo();
// headerInfo._BodySize = sendSize;
// byte[] btBuffer = new byte[headerInfo.GetSize() + sendSize];
// MemoryStream ms = new MemoryStream(btBuffer, true);
// BinaryWriter bw = new BinaryWriter(ms);
// headerInfo.GetBytes(bw);
// EncodeInteger(bw, (int)notifyType);
// sendInfo.GetBytes(bw);
// bw.Close();
// ms.Close();
// socket.Send(btBuffer);
// _listSocketInfo.RemoveAt(0);
// _bSendFinished = true;
// }
// catch (Exception e)
// {
// SetError(ErrorType.Fail_SendSocket, "소켓송신 실패: " + e.Message);
// return false;
// }
// return true;
//}
public bool Send(Socket socket, NotifyType notifyType, BaseInfo sendInfo)
{
//SocketInfo socketInfo = new SocketInfo();
//socketInfo.socket = socket;
//socketInfo.notifyType = notifyType;
//socketInfo.baseInfo = sendInfo;
//_listSocketInfo.Add(socketInfo);
try
{
if (socket.Connected == false) // auto
{
return(true);
}
int sendSize = 4 + sendInfo.GetSize();
HeaderInfo headerInfo = new HeaderInfo();
headerInfo._BodySize = sendSize;
byte[] btBuffer = new byte[headerInfo.GetSize() + sendSize];
MemoryStream ms = new MemoryStream(btBuffer, true);
BinaryWriter bw = new BinaryWriter(ms);
headerInfo.GetBytes(bw);
EncodeInteger(bw, (int)notifyType);
sendInfo.GetBytes(bw);
bw.Close();
ms.Close();
//int nSendBuffersize = 0;
//while (nSendBuffersize < btBuffer.Length)
//{
// nSendBuffersize += socket.Send(btBuffer, nSendBuffersize, btBuffer.Length, SocketFlags.None);
//}
//if (notifyType == NotifyType.Reply_RoomDetail)
//{
// System.Threading.Thread.Sleep(1000);
//}
SocketBuffer socketBuffer = FindBuffer(socket);
socketBuffer._SendBuffers.Add(btBuffer);
if (socketBuffer._SendBuffers.Count == 1)
{
SendAsync(socket);
}
//System.DateTime dateTime1 = DateTime.Now;
//byte[] tempBuffer = new byte[100000];
//for (int i = 0; i < 10; i++)
//{
// int nResult = socket.Send(tempBuffer);
// if (nResult != 10000)
// {
// SetError(ErrorType.Fail_SendSocket, "10000 fail");
// }
//}
//int nSum = 0;
//DateTime dateTime2 = DateTime.Now;
//double nSecond = (dateTime2 - dateTime1).TotalMilliseconds;
}
catch (Exception e)
{
SetError(ErrorType.Fail_SendSocket, "소켓송신 실패: " + e.Message);
socket.Shutdown(SocketShutdown.Both);
socket.Disconnect(true);
socket.Close();
_NotifyHandler(NotifyType.Notify_Socket, socket, null);
return(false);
}
return(true);
}
