public static bool ConnectAsync(SocketType socketType, ProtocolType protocolType, SocketAsyncEventArgs e)
{
// exception ordering requires to check before creating the socket (good thing resource wise too)
CheckConnect(e);
Socket s = new Socket(AddressFamily.InterNetwork, socketType, protocolType);
e.DoOperation(SocketAsyncOperation.Connect, s);
// We always return true for now
return(true);
}
public bool ConnectAsync(SocketAsyncEventArgs e)
{
if (disposed && closed)
{
throw new ObjectDisposedException(GetType().ToString());
}
CheckConnect(e);
e.DoOperation(SocketAsyncOperation.Connect, this);
// We always return true for now
return(true);
}
public bool SendAsync(SocketAsyncEventArgs e)
{
// NO check is made whether e != null in MS.NET (NRE is thrown in such case)
if (disposed && closed)
{
throw new ObjectDisposedException(GetType().ToString());
}
if (e.Buffer == null && e.BufferList == null)
{
throw new ArgumentException("Either e.Buffer or e.BufferList must be valid buffers.");
}
e.DoOperation(SocketAsyncOperation.Send, this);
// We always return true for now
return(true);
}
public bool ReceiveAsync(SocketAsyncEventArgs e)
{
// NO check is made whether e != null in MS.NET (NRE is thrown in such case)
//
// LAME SPEC: the ArgumentException is never thrown, instead an NRE is
// thrown when e.Buffer and e.BufferList are null (works fine when one is
// set to a valid object)
if (disposed && closed)
{
throw new ObjectDisposedException(GetType().ToString());
}
// We do not support recv into multiple buffers yet
if (e.BufferList != null)
{
throw new NotSupportedException("Mono doesn't support using BufferList at this point.");
}
e.DoOperation(SocketAsyncOperation.Receive, this);
// We always return true for now
return(true);
}
public static bool ConnectAsync (SocketType socketType, ProtocolType protocolType, SocketAsyncEventArgs e)
{
// exception ordering requires to check before creating the socket (good thing resource wise too)
CheckConnect (e);
// create socket based on the endpoint address family (if specified), otherwise default fo IPv4
AddressFamily raf = e.RemoteEndPoint.AddressFamily;
if (raf == AddressFamily.Unspecified)
raf = AddressFamily.InterNetwork;
Socket s = new Socket (raf, socketType, protocolType);
e.DoOperation (SocketAsyncOperation.Connect, s);
// We always return true for now
return true;
}
public bool ConnectAsync (SocketAsyncEventArgs e)
{
if (disposed && closed)
throw new ObjectDisposedException (GetType ().ToString ());
CheckConnect (e);
// if an address family is specified then they must match
AddressFamily raf = e.RemoteEndPoint.AddressFamily;
if ((raf != AddressFamily.Unspecified) && (raf != AddressFamily))
throw new NotSupportedException ("AddressFamily mismatch between socket and endpoint");
e.DoOperation (SocketAsyncOperation.Connect, this);
// We always return true for now
return true;
}
public bool SendToAsync (SocketAsyncEventArgs e)
{
// NO check is made whether e != null in MS.NET (NRE is thrown in such case)
if (disposed && closed)
throw new ObjectDisposedException (GetType ().ToString ());
if (e.RemoteEndPoint == null)
throw new ArgumentNullException ("remoteEP", "Value cannot be null.");
e.DoOperation (SocketAsyncOperation.SendTo, this);
// We always return true for now
return true;
}
public bool ReceiveFromAsync (SocketAsyncEventArgs e)
{
if (disposed && closed)
throw new ObjectDisposedException (GetType ().ToString ());
// We do not support recv into multiple buffers yet
if (e.BufferList != null)
throw new NotSupportedException ("Mono doesn't support using BufferList at this point.");
if (e.RemoteEndPoint == null)
throw new ArgumentNullException ("remoteEP", "Value cannot be null.");
e.DoOperation (SocketAsyncOperation.ReceiveFrom, this);
// We always return true for now
return true;
}
public bool DisconnectAsync (SocketAsyncEventArgs e)
{
// NO check is made whether e != null in MS.NET (NRE is thrown in such case)
if (disposed && closed)
throw new ObjectDisposedException (GetType ().ToString ());
e.DoOperation (SocketAsyncOperation.Disconnect, this);
return true;
}
public bool ConnectAsync (SocketAsyncEventArgs e)
{
// NO check is made whether e != null in MS.NET (NRE is thrown in such case)
if (disposed && closed)
throw new ObjectDisposedException (GetType ().ToString ());
if (islistening)
throw new InvalidOperationException ("You may not perform this operation after calling the Listen method.");
if (e.RemoteEndPoint == null)
throw new ArgumentNullException ("remoteEP", "Value cannot be null.");
if (e.BufferList != null)
throw new ArgumentException ("Multiple buffers cannot be used with this method.");
e.DoOperation (SocketAsyncOperation.Connect, this);
// We always return true for now
return true;
}
public bool AcceptAsync (SocketAsyncEventArgs e)
{
// NO check is made whether e != null in MS.NET (NRE is thrown in such case)
if (disposed && closed)
throw new ObjectDisposedException (GetType ().ToString ());
if (!IsBound)
throw new InvalidOperationException ("You must call the Bind method before performing this operation.");
if (!islistening)
throw new InvalidOperationException ("You must call the Listen method before performing this operation.");
if (e.BufferList != null)
throw new ArgumentException ("Multiple buffers cannot be used with this method.");
if (e.Count < 0)
throw new ArgumentOutOfRangeException ("e.Count");
Socket acceptSocket = e.AcceptSocket;
if (acceptSocket != null) {
if (acceptSocket.IsBound || acceptSocket.Connected)
throw new InvalidOperationException ("AcceptSocket: The socket must not be bound or connected.");
} else
e.AcceptSocket = new Socket (AddressFamily, SocketType, ProtocolType);
try {
e.DoOperation (SocketAsyncOperation.Accept, this);
} catch {
((IDisposable)e).Dispose ();
throw;
}
// We always return true for now
return true;
}
public bool SendAsync (SocketAsyncEventArgs e)
{
// NO check is made whether e != null in MS.NET (NRE is thrown in such case)
if (disposed && closed)
throw new ObjectDisposedException (GetType ().ToString ());
if (e.Buffer == null && e.BufferList == null)
throw new ArgumentException ("Either e.Buffer or e.BufferList must be valid buffers.");
e.DoOperation (SocketAsyncOperation.Send, this);
// We always return true for now
return true;
}
public bool ReceiveAsync (SocketAsyncEventArgs e)
{
// NO check is made whether e != null in MS.NET (NRE is thrown in such case)
//
// LAME SPEC: the ArgumentException is never thrown, instead an NRE is
// thrown when e.Buffer and e.BufferList are null (works fine when one is
// set to a valid object)
if (disposed && closed)
throw new ObjectDisposedException (GetType ().ToString ());
// We do not support recv into multiple buffers yet
if (e.BufferList != null)
throw new NotSupportedException ("Mono doesn't support using BufferList at this point.");
e.DoOperation (SocketAsyncOperation.Receive, this);
// We always return true for now
return true;
}
public static bool ConnectAsync (SocketType socketType, ProtocolType protocolType, SocketAsyncEventArgs e)
{
// exception ordering requires to check before creating the socket (good thing resource wise too)
CheckConnect (e);
Socket s = new Socket (AddressFamily.InterNetwork, socketType, protocolType);
e.DoOperation (SocketAsyncOperation.Connect, s);
// We always return true for now
return true;
}
public bool ConnectAsync (SocketAsyncEventArgs e)
{
if (disposed && closed)
throw new ObjectDisposedException (GetType ().ToString ());
CheckConnect (e);
e.DoOperation (SocketAsyncOperation.Connect, this);
// We always return true for now
return true;
}
