protected override void HandleRead()
{
int size, error;
IPEndPoint source;
if (parent.IsConnected)
{
size = SocketFunctions.manos_socket_receive(Handle.ToInt32(), buffer, buffer.Length, out error);
source = parent.RemoteEndpoint;
}
else
{
ManosIPEndpoint ep;
size = SocketFunctions.manos_socket_receivefrom_ip(Handle.ToInt32(), buffer, buffer.Length,
out ep, out error);
source = ep;
}
if (size < 0 && error != 0)
{
RaiseError(Errors.SocketStreamFailure("Read failure", error));
Close();
}
else
{
RaiseData(buffer, size, source);
}
}
public override void Connect(IPEndPoint endpoint, Action callback, Action <Exception> error)
{
CheckDisposed();
if (endpoint == null)
{
throw new ArgumentNullException("endpoint");
}
if (callback == null)
{
throw new ArgumentNullException("callback");
}
if (error == null)
{
throw new ArgumentNullException("error");
}
int err;
ManosIPEndpoint ep = endpoint;
err = SocketFunctions.manos_socket_connect_ip(fd, ref ep, out err);
if (err != 0)
{
throw Errors.SocketFailure("Connect failure", err);
}
else
{
localname = endpoint;
}
IsConnected = true;
callback();
}
public override void Connect(IPEndPoint endpoint, Action callback, Action <Exception> error)
{
CheckDisposed();
if (endpoint == null)
{
throw new ArgumentNullException("endpoint");
}
if (callback == null)
{
throw new ArgumentNullException("callback");
}
if (error == null)
{
throw new ArgumentNullException("error");
}
if (localname != null && localname.AddressFamily != endpoint.AddressFamily)
{
throw new ArgumentException();
}
if (IsConnected)
{
throw new InvalidOperationException();
}
int err;
ManosIPEndpoint ep = endpoint;
err = SocketFunctions.manos_socket_connect_ip(fd, ref ep, out err);
if (err != 0)
{
throw Errors.SocketFailure("Connect failure", err);
}
else
{
var connectWatcher = new IOWatcher(new IntPtr(fd), EventTypes.Write, Context.Loop, (watcher, revents) => {
watcher.Stop();
watcher.Dispose();
var result = SocketFunctions.manos_socket_peername_ip(fd, out ep, out err);
if (result < 0)
{
error(Errors.SocketFailure("Connect failure", err));
}
else
{
peername = endpoint;
IsConnected = true;
callback();
}
});
connectWatcher.Start();
}
}
protected override void Dispose(bool disposing)
{
if (fd != 0)
{
int err;
SocketFunctions.manos_socket_close(fd, out err);
fd = 0;
}
base.Dispose(disposing);
}
protected IPSocket(Context context, AddressFamily addressFamily, ProtocolFamily protocolFamily)
: base(context, addressFamily)
{
int err;
fd = SocketFunctions.manos_socket_create((int)addressFamily, (int)protocolFamily, out err);
if (fd < 0)
{
throw Errors.SocketFailure("Could not create socket", err);
}
}
protected override WriteResult WriteSingleFragment(ByteBuffer buffer)
{
int err;
int sent = SocketFunctions.manos_socket_send(Handle.ToInt32(), buffer.Bytes, buffer.Position,
buffer.Length, out err);
if (sent < 0 && err != 0)
{
RaiseError(Errors.SocketStreamFailure("Write failure", err));
return(WriteResult.Error);
}
else
{
buffer.Skip(sent);
return(buffer.Length == 0 ? WriteResult.Consume : WriteResult.Continue);
}
}
protected override void HandleRead()
{
int err;
var received = SocketFunctions.manos_socket_receive(Handle.ToInt32(), receiveBuffer,
receiveBuffer.Length, out err);
if (received < 0 && err != 0 || received == 0)
{
if (received < 0)
{
RaiseError(Errors.SocketStreamFailure("Read failure", err));
}
Close();
}
else
{
byte [] newBuffer = new byte [received];
Buffer.BlockCopy(receiveBuffer, 0, newBuffer, 0, received);
RaiseData(new ByteBuffer(newBuffer));
}
}
public override void Bind(IPEndPoint endpoint)
{
CheckDisposed();
if (endpoint == null)
{
throw new ArgumentNullException("endpoint");
}
int err;
ManosIPEndpoint ep = endpoint;
var result = SocketFunctions.manos_socket_bind_ip(fd, ref ep, out err);
if (result < 0)
{
throw Errors.SocketFailure("Could not bind to address", err);
}
else
{
localname = endpoint;
}
IsBound = true;
}
protected override WriteResult WriteSingleFragment(UdpPacket packet)
{
int len, error;
if (parent.IsConnected)
{
len = SocketFunctions.manos_socket_send(Handle.ToInt32(), packet.Buffer.Bytes,
packet.Buffer.Position, packet.Buffer.Length, out error);
}
else
{
ManosIPEndpoint ep = new IPEndPoint(IPAddress.Parse(packet.Address), packet.Port);
len = SocketFunctions.manos_socket_sendto_ip(Handle.ToInt32(), packet.Buffer.Bytes,
packet.Buffer.Position, packet.Buffer.Length, ref ep, out error);
}
if (len < 0)
{
RaiseError(Errors.SocketStreamFailure("Write failure", error));
return(WriteResult.Error);
}
return(WriteResult.Consume);
}
public void Listen(int backlog, Action <ITcpSocket> callback)
{
CheckDisposed();
if (stream != null)
{
throw new InvalidOperationException();
}
if (listener != null)
{
listener.Stop();
listener.Dispose();
}
int error;
var result = SocketFunctions.manos_socket_listen(fd, backlog, out error);
if (result < 0)
{
throw Errors.SocketFailure("Listen failure", error);
}
listener = new IOWatcher(new IntPtr(fd), EventTypes.Read, Context.Loop, delegate {
ManosIPEndpoint ep;
var client = SocketFunctions.manos_socket_accept(fd, out ep, out error);
if (client < 0 && error != 0)
{
throw new Exception(string.Format("Error while accepting: {0}", Errors.ErrorToString(error)));
}
else if (client > 0)
{
var socket = new TcpSocket(Context, AddressFamily, client, LocalEndpoint, ep);
callback(socket);
}
});
listener.Start();
}