public void Connect(string hostname, int port, bool ssl)
{
try {
Host = hostname;
Port = port;
Ssl = ssl;
var protocol = ssl ? SecureProtocol.Tls1 | SecureProtocol.Ssl3 : SecureProtocol.None;
SecurityOptions options = new SecurityOptions(protocol);
options.Certificate = null;
options.Entity = ConnectionEnd.Client;
options.CommonName = hostname;
options.VerificationType = CredentialVerification.Auto;
options.Flags = SecurityFlags.Default;
options.AllowedAlgorithms = SslAlgorithms.SECURE_CIPHERS;
//_Connection = new TcpClient(hostname, port);
_Connection = new SecureTcpClient(hostname, port, options);
_Stream = _Connection.GetStream();
_Reader = new StreamReader(_Stream, System.Text.Encoding.Default);
string info = _Reader.ReadLine();
OnConnected(info);
IsConnected = true;
Host = hostname;
} catch (Exception) {
IsConnected = false;
throw;
}
}
/// <summary>
/// Create a new SecureTcpClient based on an existing one.
/// </summary>
/// <param name="client">The SecureTcpClient to copy from.</param>
public SecureTcpClient(SecureTcpClient client) : base()
{
m_Client = client.Client;
m_Active = client.Active;
m_CleanedUp = client.CleanedUp;
m_DataStream = client.DataStream;
}
/// <summary>
/// Opens the stream
/// </summary>
public override void Open()
{
SecurityOptions opts = null;
if(secured)
{
opts = new SecurityOptions(SecureProtocol.Tls1);
opts.Protocol = SecureProtocol.Tls1;
opts.Certificate = null;
opts.AllowedAlgorithms = SslAlgorithms.SECURE_CIPHERS;
opts.VerificationType = CredentialVerification.Manual;
opts.Verifier = new CertVerifyEventHandler(stream_OnCertVerify);
opts.Flags = SecurityFlags.Default;
}
else
{
opts = new SecurityOptions(SecureProtocol.None);
}
SecureTcpClient cli = new SecureTcpClient(hostname, port, opts);
stream = cli.GetStream();
}
public void Dispose()
{
try {
OnDispose();
} catch (Exception) { }
Disconnect();
IsDisposed = true;
_Stream = null;
_Reader = null;
_Connection = null;
}
/// <summary>
/// Create a new SecureTcpClient based on an existing one.
/// </summary>
/// <param name="client">The SecureTcpClient to copy from.</param>
public SecureTcpClient(SecureTcpClient client)
: base()
{
m_Client = client.Client;
m_Active = client.Active;
m_CleanedUp = client.CleanedUp;
m_DataStream = client.DataStream;
}
/// <summary><see cref="Ch.Elca.Iiop.ITranport.CloseConnection/></summary>
public void CloseConnection() {
try {
if (m_socket != null) {
m_socket.Close();
}
} catch {
// ignore
}
m_socket = null;
try {
if(m_stream != null) {
m_stream.Close(); // close the stream and the socket.
}
} catch {
// ignore
}
m_stream = null;
}
public SslServerTransport(SecureTcpClient theClient) {
m_socket = theClient;
m_stream = m_socket.GetStream();
}
/// <summary><see cref="Ch.Elca.Iiop.IClientTranport.OpenConnection/></summary>
public void OpenConnection() {
if (IsConnectionOpen()) {
return; // already open
}
m_socket = new SecureTcpClient(m_options);
if (m_targetHostIp != null) {
m_socket.Connect(m_targetHostIp, m_port);
} else if (m_targetHost != null) {
m_socket.Connect(m_targetHost, m_port);
} else {
throw new INTERNAL(547, CompletionStatus.Completed_No);
}
m_socket.NoDelay = true; // send immediately; (TODO: what is better here?)
m_socket.ReceiveTimeout = m_receiveTimeOut;
m_socket.SendTimeout = m_sendTimeOut;
m_stream = m_socket.GetStream();
}
private void ConnectClient( SecureProtocol protocol )
{
lock ( this )
{
if( connected )
{
throw new Exception("Connection with IRC server already opened.");
}
Debug.WriteLineIf( Rfc2812Util.IrcTrace.TraceInfo,"[" + Thread.CurrentThread.Name +"] Connection::Connect()");
SecurityOptions options = new SecurityOptions( protocol );
options.Certificate = null;
options.Entity = ConnectionEnd.Client;
options.VerificationType = CredentialVerification.None;
options.Flags = SecurityFlags.Default;
options.AllowedAlgorithms = SslAlgorithms.SECURE_CIPHERS;
client = new SecureTcpClient( options );
client.Connect( connectionArgs.Hostname, connectionArgs.Port );
connected = true;
writer = new StreamWriter( client.GetStream(), TextEncoding );
writer.AutoFlush = true;
reader = new StreamReader( client.GetStream(), TextEncoding );
socketListenThread = new Thread(new ThreadStart( ReceiveIRCMessages ) );
socketListenThread.Name = Name;
socketListenThread.Start();
sender.RegisterConnection( connectionArgs );
}
}
