/// <summary> Constructor for making SocketChannel objects from connections
/// made to a ServerSocket.
///
/// </summary>
public SocketChannel(Interp interp, System.Net.Sockets.TcpClient s)
{
this.mode = TclIO.RDWR;
this.sock = s;
ChanName = TclIO.getNextDescriptor(interp, "sock");
}
/// <summary> Open a file with the read/write permissions determined by modeFlags.
/// This method must be called before any other methods will function
/// properly.
///
/// </summary>
/// <param name="interp">currrent interpreter.
/// </param>
/// <param name="fileName">the absolute path or name of file in the current
/// directory to open
/// </param>
/// <param name="modeFlags">modes used to open a file for reading, writing, etc
/// </param>
/// <returns> the channelId of the file.
/// </returns>
/// <exception cref=""> TclException is thrown when the modeFlags try to open
/// a file it does not have permission for or if the
/// file dosent exist and CREAT wasnt specified.
/// </exception>
/// <exception cref=""> IOException is thrown when an IO error occurs that was not
/// correctly tested for. Most cases should be caught.
/// </exception>
internal string open(Interp interp, string fileName, int modeFlags)
{
mode = modeFlags;
System.IO.FileInfo fileObj = FileUtil.getNewFileObj(interp, fileName);
FileMode fileMode = 0;
FileAccess fileAccess = 0;
if (((modeFlags & TclIO.CREAT) != 0) && ((modeFlags & TclIO.EXCL) != 0))
{
fileMode = FileMode.CreateNew;
}
else if ((modeFlags & TclIO.CREAT) != 0)
{
fileMode = FileMode.Create;
}
else
{
fileMode = FileMode.Open;
}
if ((modeFlags & TclIO.TRUNC) != 0)
{
fileMode = fileMode & FileMode.Truncate;
}
if ((modeFlags & TclIO.APPEND) != 0)
{
fileMode = fileMode & FileMode.Append;
}
if ((modeFlags & TclIO.RDWR) != 0)
{
fileAccess = FileAccess.ReadWrite;
}
else if ((modeFlags & TclIO.RDONLY) != 0)
{
fileAccess = FileAccess.Read;
}
else if ((modeFlags & TclIO.WRONLY) != 0)
{
fileAccess = FileAccess.Write;
}
else
{
throw new TclRuntimeError("FileChannel.java: invalid mode value");
}
file = new FileStream(fileObj.FullName, fileMode, fileAccess, FileShare.ReadWrite);
string fName = TclIO.getNextDescriptor(interp, "file");
ChanName = fName;
//Console.Out.WriteLine("",file.Name);
return(fName);
}
/// <summary> Constructor - creates a new SocketChannel object with the given
/// options. Also creates an underlying Socket object, and Input and
/// Output Streams.
///
/// </summary>
public SocketChannel(Interp interp, int mode, string localAddr, int localPort, bool async, string address, int port)
{
System.Net.IPAddress localAddress = null;
System.Net.IPAddress addr = null;
if (async)
{
throw new TclException(interp, "Asynchronous socket connection not " + "currently implemented");
}
// Resolve addresses
if (!localAddr.Equals(""))
{
try
{
localAddress = System.Net.Dns.GetHostByName(localAddr).AddressList[0];
}
catch (System.Exception e)
{
throw new TclException(interp, "host unknown: " + localAddr);
}
}
try
{
addr = System.Net.Dns.GetHostByName(address).AddressList[0];
}
catch (System.Exception e)
{
throw new TclException(interp, "host unknown: " + address);
}
// Set the mode of this socket.
this.mode = mode;
// Create the Socket object
// if ((localAddress != null) && (localPort != 0))
// {
//
// sock = new Socket(addr, port, localAddress, localPort);
// }
// else
sock = new System.Net.Sockets.TcpClient(addr.ToString(), port);
// If we got this far, then the socket has been created.
// Create the channel name
ChanName = TclIO.getNextDescriptor(interp, "sock");
}