public void Upload(Socket connection, byte[] handshakeMsg, int handshakeMsgLength)
{
if (closed)
{
return;
}
lastActivity = DateTime.Now;
var state = new FileTransmitState
{
Connection = connection,
};
try
{
byte[] response = { 1, 0x10, 0 };//Succeed msg
var fileInfoStr = Encoding.UTF8.GetString(handshakeMsg, 6, handshakeMsgLength - 6);
if (string.IsNullOrEmpty(fileInfoStr))
{
Logging.Error("FileInfo Error,response X'40'");
response[1] = 0x40; //Client Msg Error
}
else
{
var fileInfoArray = fileInfoStr.Split('|');
if (fileInfoArray.Length != 2)
{
Logging.Error("FileInfo Error,response X'40'");
response[1] = 0x40; //Client Msg Error
}
else
{
state.DealingByteCount = 0;
state.Buffer = null;
state.FileName = fileInfoArray[0];
state.FileSize = Convert.ToInt32(fileInfoArray[1]);
if (!Util.CheckDiskSpace(FileServerDir, state.FileSize))
{
response[1] = 0x51; //Not enough diskspace Msg Error
}
}
}
if (response[1] != 0x10)
{
state.Connection.BeginSend(response, 0, response.Length, 0, UploadFinishingCallBack, state);
return;
}
state.Connection.BeginSend(response, 0, response.Length, 0, UploadHandshakeSendCallback, state);
}
catch (Exception e)
{
Logging.Debug("握手过程中发生异常");
Logging.LogUsefulException(e);
state.Close();
}
}
public void Upload(Socket connection, byte[] handshakeMsg, int handshakeMsgLength)
{
if (closed)
{
return;
}
lastActivity = DateTime.Now;
var state = new FileTransmitState
{
Connection = connection,
};
try
{
byte[] response = { 1, 0x10, 0 };//Succeed msg
var fileInfoStr = Encoding.UTF8.GetString(handshakeMsg, 6, handshakeMsgLength - 6);
if (string.IsNullOrEmpty(fileInfoStr))
{
Logging.Error("FileInfo Error,response X'40'");
response[1] = 0x40; //Client Msg Error
}
else
{
var fileInfoArray = fileInfoStr.Split('|');
if (fileInfoArray.Length != 2)
{
Logging.Error("FileInfo Error,response X'40'");
response[1] = 0x40; //Client Msg Error
}
else
{
state.DealingByteCount = 0;
state.Buffer = null;
state.FileName = fileInfoArray[0];
state.FileSize = Convert.ToInt32(fileInfoArray[1]);
if (!Util.CheckDiskSpace(FileServerDir, state.FileSize))
{
response[1] = 0x51; //Not enough diskspace Msg Error
}
}
}
if (response[1] != 0x10)
{
state.Connection.BeginSend(response, 0, response.Length, 0, UploadFinishingCallBack, state);
return;
}
state.Connection.BeginSend(response, 0, response.Length, 0, UploadHandshakeSendCallback, state);
}
catch (Exception e)
{
Logging.Debug("握手过程中发生异常");
Logging.LogUsefulException(e);
state.Close();
}
}
private void Close(FileTransmitState transmitState)
{
lock (this)
{
if (closed)
{
return;
}
closed = true;
}
transmitState?.Close();
}
/// <summary>
/// 文件下载服务处理
/// </summary>
/// <param name="connection"></param>
/// <param name="handshakeMsg"></param>
/// <param name="handshakeMsgLength"></param>
public void Download(Socket connection, byte[] handshakeMsg, int handshakeMsgLength)
{
if (closed)
{
return;
}
lastActivity = DateTime.Now;
var state = new FileTransmitState
{
Connection = connection,
};
try
{
List<byte> response = new List<byte> { 1, 0x10, 0 };//Succeed msg
var fileInfoStr = Encoding.UTF8.GetString(handshakeMsg, 6, handshakeMsgLength - 6);
if (string.IsNullOrEmpty(fileInfoStr))
{
Logging.Error("FileInfo Error,response X'40'");
response[1] = 0x41; //Client Msg Error
}
else
{
var path = Path.Combine(FileServerDir, fileInfoStr);
if (!File.Exists(path))
{
response[1] = 0x44; //File Not Found
}
else
{
state.FileInfo = new FileInfo(path);
state.FileSize = state.FileInfo.Length;
state.DealingByteCount = 0;
state.FileName = state.FileInfo.Name;
//使用“|做分隔符”
var fileLengthBytes = Encoding.UTF8.GetBytes(state.FileInfo.Length + "|");
response.AddRange(fileLengthBytes);
state.Buffer = new byte[BufferSize];
}
//config.FileSize = Convert.ToInt32(fileInfoArray[1]);
}
state.Connection.Send(response.ToArray());
if (response[1] != 0x10)
{
//Error
state.Close();
}
else
{
state.Connection.BeginReceive(state.Buffer, 0, state.Buffer.Length, SocketFlags.None,
After2ndHandshakeCallback, state);
}
}
catch (Exception e)
{
Logging.Debug("握手过程中发生异常");
Logging.LogUsefulException(e);
state.Close();
}
}
/// <summary>
/// 文件下载服务处理
/// </summary>
/// <param name="connection"></param>
/// <param name="handshakeMsg"></param>
/// <param name="handshakeMsgLength"></param>
public void Download(Socket connection, byte[] handshakeMsg, int handshakeMsgLength)
{
if (closed)
{
return;
}
lastActivity = DateTime.Now;
var state = new FileTransmitState
{
Connection = connection,
};
try
{
List <byte> response = new List <byte> {
1, 0x10, 0
}; //Succeed msg
var fileInfoStr = Encoding.UTF8.GetString(handshakeMsg, 6, handshakeMsgLength - 6);
if (string.IsNullOrEmpty(fileInfoStr))
{
Logging.Error("FileInfo Error,response X'40'");
response[1] = 0x41; //Client Msg Error
}
else
{
var path = Path.Combine(FileServerDir, fileInfoStr);
if (!File.Exists(path))
{
response[1] = 0x44; //File Not Found
}
else
{
state.FileInfo = new FileInfo(path);
state.FileSize = state.FileInfo.Length;
state.DealingByteCount = 0;
state.FileName = state.FileInfo.Name;
//使用“|做分隔符”
var fileLengthBytes = Encoding.UTF8.GetBytes(state.FileInfo.Length + "|");
response.AddRange(fileLengthBytes);
state.Buffer = new byte[BufferSize];
}
//config.FileSize = Convert.ToInt32(fileInfoArray[1]);
}
state.Connection.Send(response.ToArray());
if (response[1] != 0x10)
{
//Error
state.Close();
}
else
{
state.Connection.BeginReceive(state.Buffer, 0, state.Buffer.Length, SocketFlags.None,
After2ndHandshakeCallback, state);
}
}
catch (Exception e)
{
Logging.Debug("握手过程中发生异常");
Logging.LogUsefulException(e);
state.Close();
}
}
