public SocketConnector AddConnector(string name, IPEndPoint remoteEndPoint, ProxyInfo proxyData, EncryptType encryptType, CompressionType compressionType, ICryptoService cryptoService, int reconnectAttempts, int reconnectAttemptInterval, IPEndPoint localEndPoint)
{
SocketConnector result = null;
if (!Disposed)
{
result = new SocketConnector(this, name, remoteEndPoint, proxyData, encryptType, compressionType, cryptoService, reconnectAttempts, reconnectAttemptInterval, localEndPoint);
AddCreator(result);
}
return(result);
}
/// <summary>
/// Base SocketConnector creator.
/// </summary>
/// <param name="host">
/// Host.
/// </param>
/// <param name="remoteEndPoint">
/// The remote endpoint to connect.
/// </param>
/// <param name="encryptType">
/// Encrypt type.
/// </param>
/// <param name="compressionType">
/// Compression type.
/// </param>
/// <param name="cryptoService">
/// CryptoService. if null, will not be used.
/// </param>
/// <param name="localEndPoint">
/// Local endpoint. if null, will be any address/port.
/// </param>
public SocketConnector(BaseSocketConnectionHost host, string name, IPEndPoint remoteEndPoint, ProxyInfo proxyData, EncryptType encryptType, CompressionType compressionType, ICryptoService cryptoService, int reconnectAttempts, int reconnectAttemptInterval, IPEndPoint localEndPoint)
: base(host, name, localEndPoint, encryptType, compressionType, cryptoService)
{
FReconnectTimer = new Timer(new TimerCallback(ReconnectConnectionTimerCallBack));
FRemoteEndPoint = remoteEndPoint;
FReconnectAttempts = reconnectAttempts;
FReconnectAttemptInterval = reconnectAttemptInterval;
FReconnectAttempted = 0;
FProxyInfo = proxyData;
}
protected override void Free(bool canAccessFinalizable)
{
if (FReconnectTimer != null)
{
FReconnectTimer.Dispose();
FReconnectTimer = null;
}
if (FSocket != null)
{
FSocket.Close();
FSocket = null;
}
FRemoteEndPoint = null;
FProxyInfo = null;
base.Free(canAccessFinalizable);
}
public SocketClientSync(IPEndPoint host)
{
FReceivedEvent = new AutoResetEvent(false);
FExceptionEvent = new AutoResetEvent(false);
FSentEvent = new AutoResetEvent(false);
FConnectEvent = new AutoResetEvent(false);
FDisconnectEvent = new ManualResetEvent(false);
FReceivedQueue = new Queue <string>();
FConnectTimeout = 10000;
FSentTimeout = 10000;
FConnectedSync = new object();
FConnected = false;
FSocketClientEvents = new SocketClientSyncSocketService(this);
FCryptClientEvents = new SocketClientSyncCryptService(this);
FLocalEndPoint = null;
FRemoteEndPoint = host;
//----- Message Types!
FEncryptType = EncryptType.etNone;
FCompressionType = CompressionType.ctNone;
FDelimiterType = DelimiterType.dtNone;
//----- Proxy!
FProxyInfo = null;
//----- System.Net.Sockets.Socket delimiter and buffer size!
FDelimiter = null;
FMessageBufferSize = 4096;
FSocketBufferSize = 2048;
}
internal static byte[] GetProxyRequestData(ProxyInfo proxyInfo, IPEndPoint remoteEndPoint)
{
byte[] result = null;
switch (proxyInfo.ProxyType)
{
case ProxyType.ptHTTP:
if (proxyInfo.ProxyCredential == null)
{
result = Encoding.GetEncoding(1252).GetBytes(String.Format("CONNECT {0}:{1} HTTP/1.1\r\nnHost: {0}:{1}\r\n\r\n", remoteEndPoint.Address, remoteEndPoint.Port));
}
else
{
string base64Encoding = Convert.ToBase64String(Encoding.GetEncoding(1252).GetBytes(proxyInfo.ProxyCredential.UserName + ":" + proxyInfo.ProxyCredential.Password));
result = Encoding.GetEncoding(1252).GetBytes(String.Format("CONNECT {0}:{1} HTTP/1.1\r\nHost: {0}:{1}\r\nAuthorization: Basic {2}\r\nProxy-Authorization: Basic {2}\r\n\r\n", remoteEndPoint.Address, remoteEndPoint.Port, base64Encoding));
}
break;
case ProxyType.ptSOCKS4:
case ProxyType.ptSOCKS4a:
if (proxyInfo.ProxyType == ProxyType.ptSOCKS4)
{
if (proxyInfo.ProxyCredential == null)
{
result = new byte[8 + 1];
}
else
{
result = new byte[8 + proxyInfo.ProxyCredential.UserName.Length + 1];
}
}
else
{
if (proxyInfo.ProxyCredential == null)
{
result = new byte[8 + 1 + 1];
}
else
{
result = new byte[8 + proxyInfo.ProxyCredential.UserName.Length + 1 + proxyInfo.ProxyCredential.Domain.Length + 1];
}
}
result[0] = 4;
result[1] = 1;
result[2] = Convert.ToByte((remoteEndPoint.Port & 0xFF00) >> 8);
result[3] = Convert.ToByte(remoteEndPoint.Port & 0xFF);
if (proxyInfo.ProxyType == ProxyType.ptSOCKS4)
{
Buffer.BlockCopy(remoteEndPoint.Address.GetAddressBytes(), 0, result, 4, 4);
}
else
{
result[4] = 0;
result[5] = 0;
result[6] = 0;
result[7] = 1;
}
if ((proxyInfo.ProxyCredential != null) && (proxyInfo.ProxyCredential.UserName != null))
{
Buffer.BlockCopy(Encoding.GetEncoding(1252).GetBytes(proxyInfo.ProxyCredential.UserName), 0, result, 8, proxyInfo.ProxyCredential.UserName.Length);
}
if ((proxyInfo.ProxyType == ProxyType.ptSOCKS4a) && (proxyInfo.ProxyCredential != null))
{
Buffer.BlockCopy(Encoding.GetEncoding(1252).GetBytes(proxyInfo.ProxyCredential.Domain), 0, result, 8 + proxyInfo.ProxyCredential.UserName.Length + 1, proxyInfo.ProxyCredential.Domain.Length);
}
break;
case ProxyType.ptSOCKS5:
switch (proxyInfo.SOCKS5Phase)
{
case SOCKS5Phase.spIdle:
if (proxyInfo.ProxyCredential == null)
{
result = new byte[3];
result[0] = 5;
result[1] = 1;
result[2] = 0;
}
else
{
result = new byte[4];
result[0] = 5;
result[1] = 2;
result[2] = 0;
result[3] = 2;
}
proxyInfo.SOCKS5Phase = SOCKS5Phase.spGreeting;
break;
case SOCKS5Phase.spConnecting:
result = new byte[10];
result[0] = 5;
result[1] = 1;
result[2] = 0;
result[3] = 1;
Buffer.BlockCopy(remoteEndPoint.Address.GetAddressBytes(), 0, result, 4, 4);
result[8] = Convert.ToByte((remoteEndPoint.Port & 0xFF00) >> 8);
result[9] = Convert.ToByte(remoteEndPoint.Port & 0xFF);
break;
case SOCKS5Phase.spAuthenticating:
result = new byte[3 + proxyInfo.ProxyCredential.UserName.Length + proxyInfo.ProxyCredential.Password.Length];
result[0] = 5;
result[1] = Convert.ToByte(proxyInfo.ProxyCredential.UserName.Length);
Buffer.BlockCopy(Encoding.GetEncoding(1252).GetBytes(proxyInfo.ProxyCredential.UserName), 0, result, 2, proxyInfo.ProxyCredential.UserName.Length);
int passOffSet = 2 + proxyInfo.ProxyCredential.UserName.Length;
result[passOffSet] = Convert.ToByte(proxyInfo.ProxyCredential.Password.Length);
Buffer.BlockCopy(Encoding.GetEncoding(1252).GetBytes(proxyInfo.ProxyCredential.Password), 0, result, passOffSet + 1, proxyInfo.ProxyCredential.Password.Length);
break;
}
break;
}
return(result);
}
internal static void GetProxyResponseStatus(ProxyInfo proxyInfo, byte[] response)
{
switch (proxyInfo.ProxyType)
{
case ProxyType.ptHTTP:
Match m = Regex.Match(Encoding.GetEncoding(1252).GetString(response), @"[HTTP/]\d[.]\d\s(?<code>\d+)\s(?<reason>.+)");
if (m.Success)
{
int code = Convert.ToInt32(m.Groups["code"].Value);
if (code >= 200 && code <= 299)
{
proxyInfo.Completed = true;
}
else
{
throw new ProxyAuthenticationException(code, m.Groups["reason"].Value);
}
}
else
{
throw new ProxyAuthenticationException(0, "Invalid proxy message response.");
}
break;
case ProxyType.ptSOCKS4:
case ProxyType.ptSOCKS4a:
if (response[1] == 0x5A)
{
proxyInfo.Completed = true;
}
else
{
switch (response[1])
{
case 0x5B:
throw new ProxyAuthenticationException(response[1], "Request rejected or failed.");
case 0x5C:
throw new ProxyAuthenticationException(response[1], "Client is not running identd.");
case 0x5D:
throw new ProxyAuthenticationException(response[1], "Client's identd could not confirm the user ID string in the request.");
}
}
break;
case ProxyType.ptSOCKS5:
switch (proxyInfo.SOCKS5Phase)
{
case SOCKS5Phase.spGreeting:
if (response[1] != 0xFF)
{
proxyInfo.SOCKS5Authentication = (SOCKS5AuthMode)Enum.ToObject(typeof(SOCKS5AuthMode), response[1]);
switch (proxyInfo.SOCKS5Authentication)
{
case SOCKS5AuthMode.saNoAuth:
proxyInfo.SOCKS5Phase = SOCKS5Phase.spConnecting;
break;
case SOCKS5AuthMode.ssUserPass:
proxyInfo.SOCKS5Phase = SOCKS5Phase.spAuthenticating;
break;
}
}
else
{
throw new ProxyAuthenticationException(0xFF, "Authentication method not supported.");
}
break;
case SOCKS5Phase.spConnecting:
case SOCKS5Phase.spAuthenticating:
if (response[1] == 0x00)
{
switch (proxyInfo.SOCKS5Phase)
{
case SOCKS5Phase.spConnecting:
proxyInfo.Completed = true;
break;
case SOCKS5Phase.spAuthenticating:
proxyInfo.SOCKS5Phase = SOCKS5Phase.spConnecting;
break;
}
}
else
{
switch (response[1])
{
case 0x01:
throw new ProxyAuthenticationException(response[1], "General Failure.");
case 0x02:
throw new ProxyAuthenticationException(response[1], "Connection not allowed by ruleset.");
case 0x03:
throw new ProxyAuthenticationException(response[1], "Network unreachable.");
case 0x04:
throw new ProxyAuthenticationException(response[1], "Host unreachable.");
case 0x05:
throw new ProxyAuthenticationException(response[1], "Connection refused by destination host.");
case 0x06:
throw new ProxyAuthenticationException(response[1], "TTL expired.");
case 0x07:
throw new ProxyAuthenticationException(response[1], "Command not supported / protocol error.");
case 0x08:
throw new ProxyAuthenticationException(response[1], "Address type not supported.");
}
}
break;
}
break;
}
}
public SocketConnector AddConnector(string name, IPEndPoint remoteEndPoint, ProxyInfo proxyData, EncryptType encryptType, CompressionType compressionType, ICryptoService cryptoService, int reconnectAttempts, int reconnectAttemptInterval, IPEndPoint localEndPoint)
{
SocketConnector result = null;
if (!Disposed)
{
result = new SocketConnector(this, name, remoteEndPoint, proxyData, encryptType, compressionType, cryptoService, reconnectAttempts, reconnectAttemptInterval, localEndPoint);
AddCreator(result);
}
return result;
}
public SocketConnector AddConnector(string name, IPEndPoint remoteEndPoint, ProxyInfo proxyData, EncryptType encryptType, CompressionType compressionType, ICryptoService cryptoService, int reconnectAttempts, int reconnectAttemptInterval)
{
return AddConnector(name, remoteEndPoint, proxyData, encryptType, compressionType, cryptoService, reconnectAttempts, reconnectAttemptInterval, new IPEndPoint(IPAddress.Any, 0));
}
public SocketConnector AddConnector(string name, IPEndPoint remoteEndPoint, ProxyInfo proxyData)
{
return AddConnector(name, remoteEndPoint, proxyData, EncryptType.etNone, CompressionType.ctNone, null, 0, 0, new IPEndPoint(IPAddress.Any, 0));
}
public SocketConnector AddConnector(string name, IPEndPoint remoteEndPoint, ProxyInfo proxyData, EncryptType encryptType, CompressionType compressionType, ICryptoService cryptoService, int reconnectAttempts, int reconnectAttemptInterval)
{
return(AddConnector(name, remoteEndPoint, proxyData, encryptType, compressionType, cryptoService, reconnectAttempts, reconnectAttemptInterval, new IPEndPoint(IPAddress.Any, 0)));
}
public SocketConnector AddConnector(string name, IPEndPoint remoteEndPoint, ProxyInfo proxyData)
{
return(AddConnector(name, remoteEndPoint, proxyData, EncryptType.etNone, CompressionType.ctNone, null, 0, 0, new IPEndPoint(IPAddress.Any, 0)));
}
/// <summary>
/// Base SocketConnector creator.
/// </summary>
/// <param name="host">
/// Host.
/// </param>
/// <param name="remoteEndPoint">
/// The remote endpoint to connect.
/// </param>
/// <param name="encryptType">
/// Encrypt type.
/// </param>
/// <param name="compressionType">
/// Compression type.
/// </param>
/// <param name="cryptoService">
/// CryptoService. if null, will not be used.
/// </param>
/// <param name="localEndPoint">
/// Local endpoint. if null, will be any address/port.
/// </param>
public SocketConnector(BaseSocketConnectionHost host, string name, IPEndPoint remoteEndPoint, ProxyInfo proxyData, EncryptType encryptType, CompressionType compressionType, ICryptoService cryptoService, int reconnectAttempts, int reconnectAttemptInterval, IPEndPoint localEndPoint)
: base(host, name, localEndPoint, encryptType, compressionType, cryptoService)
{
FReconnectTimer = new Timer(new TimerCallback(ReconnectSocketConnection));
FRemoteEndPoint = remoteEndPoint;
FReconnectAttempts = reconnectAttempts;
FReconnectAttemptInterval = reconnectAttemptInterval;
FReconnectAttempted = -1;
FProxyInfo = proxyData;
}
protected override void Free(bool canAccessFinalizable)
{
if (FReconnectTimer != null)
{
FReconnectTimer.Dispose();
FReconnectTimer = null;
}
if (FSocket != null)
{
FSocket.Close();
FSocket = null;
}
FRemoteEndPoint = null;
FProxyInfo = null;
base.Free(canAccessFinalizable);
}