/// <overloads>this method has 2 overloads</overloads>
/// <summary>
/// Connects to the specified server and port, when the connection fails
/// the next server in the list will be used.
/// </summary>
/// <param name="addresslist">List of servers to connect to</pararm>
/// <param name="port">Portnumber to connect to</pararm>
/// <exception cref="CouldNotConnectException">The connection failed</exceptio>
/// <exception cref="AlreadyConnectedException">If there is already an active connection</exceptio>
public void Connect(string[] addresslist, int port)
{
if (_IsConnected)
{
throw new AlreadyConnectedException("Already connected to: " + Address + ":" + Port);
}
#if LOG4NET
Logger.Connection.Info("connecting...");
#endif
_ConnectTries++;
_AddressList = (string[])addresslist.Clone();
_Port = port;
if (OnConnecting != null)
{
OnConnecting(this, EventArgs.Empty);
}
try {
System.Net.IPAddress ip = System.Net.Dns.Resolve(Address).AddressList[0];
_TcpClient = new IrcTcpClient();
_TcpClient.NoDelay = true;
_TcpClient.Socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, 1);
// set timeout, after this the connection will be aborted
_TcpClient.ReceiveTimeout = _SocketReceiveTimeout * 1000;
_TcpClient.SendTimeout = _SocketSendTimeout * 1000;
_TcpClient.Connect(ip, port);
_Reader = new StreamReader(_TcpClient.GetStream(), Encoding);
_Writer = new StreamWriter(_TcpClient.GetStream(), Encoding);
// Connection was succeful, reseting the connect counter
_ConnectTries = 0;
// updating the connection error state, so connecting is possible again
IsConnectionError = false;
_IsConnected = true;
// lets power up our threads
_ReadThread.Start();
_WriteThread.Start();
#if LOG4NET
Logger.Connection.Info("connected");
#endif
if (OnConnected != null)
{
OnConnected(this, EventArgs.Empty);
}
} catch (Exception e) {
if (_Reader != null)
{
_Reader.Close();
}
if (_Writer != null)
{
_Writer.Close();
}
if (_TcpClient != null)
{
_TcpClient.Close();
}
_IsConnected = false;
IsConnectionError = true;
#if LOG4NET
Logger.Connection.Info("connection failed: " + e.Message);
#endif
if (_AutoRetry &&
(_ConnectTries <= 3))
{
#if LOG4NET
Logger.Connection.Debug("delaying new connect attempt for " + _AutoRetryDelay + " sec");
#endif
Thread.Sleep(_AutoRetryDelay * 1000);
_NextAddress();
Connect(_AddressList, _Port);
}
else
{
throw new CouldNotConnectException("Could not connect to: " + Address + ":" + Port + " " + e.Message, e);
}
}
}
/// <overloads>this method has 2 overloads</overloads>
/// <summary>
/// Connects to the specified server and port, when the connection fails
/// the next server in the list will be used.
/// </summary>
/// <param name="addresslist">List of servers to connect to</pararm>
/// <param name="port">Portnumber to connect to</pararm>
/// <exception cref="CouldNotConnectException">The connection failed</exceptio>
/// <exception cref="AlreadyConnectedException">If there is already an active connection</exceptio>
public void Connect(string[] addresslist, int port)
{
if (_IsConnected) {
throw new AlreadyConnectedException("Already connected to: "+Address+":"+Port);
}
#if LOG4NET
Logger.Connection.Info("connecting...");
#endif
_ConnectTries++;
_AddressList = (string[])addresslist.Clone();
_Port = port;
if (OnConnecting != null) {
OnConnecting(this, EventArgs.Empty);
}
try {
System.Net.IPAddress ip = System.Net.Dns.Resolve(Address).AddressList[0];
_TcpClient = new IrcTcpClient();
_TcpClient.NoDelay = true;
_TcpClient.Socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, 1);
// set timeout, after this the connection will be aborted
_TcpClient.ReceiveTimeout = _SocketReceiveTimeout*1000;
_TcpClient.SendTimeout = _SocketSendTimeout*1000;
_TcpClient.Connect(ip, port);
_Reader = new StreamReader(_TcpClient.GetStream(), Encoding);
_Writer = new StreamWriter(_TcpClient.GetStream(), Encoding);
// Connection was succeful, reseting the connect counter
_ConnectTries = 0;
// updating the connection error state, so connecting is possible again
IsConnectionError = false;
_IsConnected = true;
// lets power up our threads
_ReadThread.Start();
_WriteThread.Start();
#if LOG4NET
Logger.Connection.Info("connected");
#endif
if (OnConnected != null) {
OnConnected(this, EventArgs.Empty);
}
} catch (Exception e) {
if (_Reader != null) {
_Reader.Close();
}
if (_Writer != null) {
_Writer.Close();
}
if (_TcpClient != null) {
_TcpClient.Close();
}
_IsConnected = false;
IsConnectionError = true;
#if LOG4NET
Logger.Connection.Info("connection failed: "+e.Message);
#endif
if (_AutoRetry &&
(_ConnectTries <= 3)) {
#if LOG4NET
Logger.Connection.Debug("delaying new connect attempt for "+_AutoRetryDelay+" sec");
#endif
Thread.Sleep(_AutoRetryDelay*1000);
_NextAddress();
Connect(_AddressList, _Port);
} else {
throw new CouldNotConnectException("Could not connect to: "+Address+":"+Port+" "+e.Message, e);
}
}
}