private void FinishConnection( Stream stream )
{
Debug.Print( "ServerConnector.FinishConnection" );
try {
_protocolHandler.ConnectionReady( stream );
_protocolHandler = null;
TcpClient = null;
var server = _server;
_server = null;
OnConnectionEstablished( server );
}
catch ( Exception e ) {
Debug.Print( "ServerConnector.FinishConnection: caught exception:\n{0}", e );
}
}
private void ConnectCallback( IAsyncResult ar )
{
bool retry = false;
try {
TcpClient.EndConnect( ar );
}
catch ( SocketException e ) {
Debug.Print( "ServerConnector.ConnectCallback: TcpClient.EndConnect: caught SocketException, error code {0}:\n{1}", e.ErrorCode, e );
OnConnectionAttemptFailed( CurrentEndPoint, e );
retry = true;
}
catch ( Exception e ) {
Debug.Print( "ServerConnector.ConnectCallback: TcpClient.EndConnect: caught exception:\n{0}", e );
OnConnectionAttemptFailed( CurrentEndPoint, e );
retry = true;
}
if ( retry ) {
TryEstablishConnection( );
return;
}
EndPointEnumerator.Dispose( );
EndPoints = null;
Debug.Print( "ServerConnector.ConnectCallback: Connected!" );
SocketRegistry.Register( TcpClient.Client.LocalEndPoint as IPEndPoint, TcpClient.Client.RemoteEndPoint as IPEndPoint );
Debug.Print( "ServerConnector.ConnectCallback: Constructing objects." );
var selfUser = new SelfUser {
NickName = Configuration.NickName,
HostName = Configuration.LocalHostName,
RealHostName = Configuration.LocalHostName,
RealName = Configuration.RealName,
UserName = Configuration.UserName,
NickServUserName = Configuration.NickServUserName,
NickServPassword = Configuration.NickServPassword,
};
_server = new Server {
ServerEndPoint = CurrentEndPoint,
SelfUser = selfUser,
ServerHostName = Configuration.ServerHostName,
ServerPassword = Configuration.Password,
};
_protocolHandler = new ProtocolHandler {
TcpClient = TcpClient,
SelfUser = selfUser,
Server = _server,
};
_server.ProtocolHandler = _protocolHandler;
selfUser.Server = _server;
if ( CurrentEndPoint.UseSsl ) {
Debug.Print( "ServerConnector.ConnectCallback: Starting SSL." );
_sslStream = new SslStream( TcpClient.GetStream( ), true, ServerCertificateValidationCallback, LocalCertificateSelectionCallback, EncryptionPolicy.RequireEncryption );
try {
_sslStream.BeginAuthenticateAsClient( Configuration.ServerHostName, CertificateCollection, SslProtocols.Default, true, AuthenticateAsClientCallback, null );
}
catch ( Exception e ) {
Debug.Print( "ServerConnector.ConnectCallback: Caught exception calling BeginAuthenticateAsClient:\n{0}", e );
throw;
}
} else {
FinishConnection( TcpClient.GetStream( ) );
}
}
private void ConnectCallback(IAsyncResult ar)
{
bool retry = false;
try {
TcpClient.EndConnect(ar);
}
catch (SocketException e) {
Debug.Print("ServerConnector.ConnectCallback: TcpClient.EndConnect: caught SocketException, error code {0}:\n{1}", e.ErrorCode, e);
OnConnectionAttemptFailed(CurrentEndPoint, e);
retry = true;
}
catch (Exception e) {
Debug.Print("ServerConnector.ConnectCallback: TcpClient.EndConnect: caught exception:\n{0}", e);
OnConnectionAttemptFailed(CurrentEndPoint, e);
retry = true;
}
if (retry)
{
TryEstablishConnection( );
return;
}
EndPointEnumerator.Dispose( );
EndPoints = null;
Debug.Print("ServerConnector.ConnectCallback: Connected!");
SocketRegistry.Register(TcpClient.Client.LocalEndPoint as IPEndPoint, TcpClient.Client.RemoteEndPoint as IPEndPoint);
Debug.Print("ServerConnector.ConnectCallback: Constructing objects.");
var selfUser = new SelfUser {
NickName = Configuration.NickName,
HostName = Configuration.LocalHostName,
RealHostName = Configuration.LocalHostName,
RealName = Configuration.RealName,
UserName = Configuration.UserName,
NickServUserName = Configuration.NickServUserName,
NickServPassword = Configuration.NickServPassword,
};
_server = new Server {
ServerEndPoint = CurrentEndPoint,
SelfUser = selfUser,
ServerHostName = Configuration.ServerHostName,
ServerPassword = Configuration.Password,
};
_protocolHandler = new ProtocolHandler {
TcpClient = TcpClient,
SelfUser = selfUser,
Server = _server,
};
_server.ProtocolHandler = _protocolHandler;
selfUser.Server = _server;
if (CurrentEndPoint.UseSsl)
{
Debug.Print("ServerConnector.ConnectCallback: Starting SSL.");
_sslStream = new SslStream(TcpClient.GetStream( ), true, ServerCertificateValidationCallback, LocalCertificateSelectionCallback, EncryptionPolicy.RequireEncryption);
try {
_sslStream.BeginAuthenticateAsClient(Configuration.ServerHostName, CertificateCollection, SslProtocols.Default, true, AuthenticateAsClientCallback, null);
}
catch (Exception e) {
Debug.Print("ServerConnector.ConnectCallback: Caught exception calling BeginAuthenticateAsClient:\n{0}", e);
throw;
}
}
else
{
FinishConnection(TcpClient.GetStream( ));
}
}
protected virtual void Dispose( bool disposing )
{
if ( disposing ) {
ConnectionAttemptStarted = null;
ConnectionAttemptFailed = null;
ConnectionFailed = null;
ConnectionEstablished = null;
EndPoints = null;
IPAddresses = null;
CurrentEndPoint = null;
CertificateCollection = null;
Configuration = null;
if ( null != EndPointEnumerator ) {
EndPointEnumerator.Dispose( );
EndPointEnumerator = null;
}
if ( null != TcpClient ) {
TcpClient.Close( );
TcpClient = null;
}
if ( null != _protocolHandler ) {
_protocolHandler.Dispose( );
_protocolHandler = null;
}
if ( null != _sslStream ) {
_sslStream.Dispose( );
_sslStream = null;
}
}
}
private void ConnectionEstablished( object sender, ConnectionEstablishedEventArgs ev ) {
Console.WriteLine( "ConsoleHarness: ConnectionEstablished:" );
Console.WriteLine( "+ remote end point: {0}", ev.Server.ServerEndPoint );
Console.WriteLine( );
_serverConnector = null;
_server = ev.Server;
_protocolHandler = _server.ProtocolHandler;
_selfUser = _server.SelfUser;
_selfUser.Error += HandleError;
_selfUser.Quit += HandleSelfQuit;
_server.Registered += HandleRegistered;
_server.MotdComplete += HandleMotdComplete;
_connected = true;
}
