internal AsyncConnectRegistration(UDTSocket socket, IPEndPoint endPoint, AsyncCallback paramCallBack, object paramState)
{
Socket = socket;
EndPoint = endPoint;
ParamCallBack = paramCallBack;
ParamState = paramState;
}
internal AsyncConnectRegistration(UDTSocket socket, IPEndPoint endPoint, AsyncCallback paramCallBack, object paramState)
{
Socket = socket;
EndPoint = endPoint;
ParamCallBack = paramCallBack;
ParamState = paramState;
}
public UDTAsyncResult(int size, object stateObject, UDTSocket socket, int overlappedIoHanlde)
{
_size = size;
_stateObject = stateObject;
_socket = socket;
_overlappedIoHanlde = overlappedIoHanlde;
}
internal AsyncSendRegistration(UDTSocket socket, byte[] paramBuffer, int paramOffset, int paramSize, SocketFlags paramSocketFlags, AsyncCallback paramCallBack, object paramState)
{
Socket = socket;
ParamCallBack = paramCallBack;
ParamState = paramState;
ParamBuffer = paramBuffer;
ParamOffset = paramOffset;
ParamSize = paramSize;
ParamSocketFlags = paramSocketFlags;
}
public void Execute()
{
try
{
UDTSocket acceptedSocket = Socket.Accept();
ParamCallBack(new UDTAsyncResult(0, ParamState, acceptedSocket, 0));
}
catch (UDTSocketException e)
{
// A blocking operation was interrupted
// by a call to WSACancelBlockingCall.
// (By example when "close" is called on the socket)
if (e.ErrorCode == 10004)
{
return;
}
}
}
internal AsyncAcceptRegistration(UDTSocket socket, AsyncCallback paramCallBack, object paramState)
{
Socket = socket;
ParamCallBack = paramCallBack;
ParamState = paramState;
}
internal AsyncSendRegistration(UDTSocket socket, byte[] paramBuffer, int paramOffset, int paramSize, SocketFlags paramSocketFlags, AsyncCallback paramCallBack, object paramState)
{
Socket = socket;
ParamCallBack = paramCallBack;
ParamState = paramState;
ParamBuffer = paramBuffer;
ParamOffset = paramOffset;
ParamSize = paramSize;
ParamSocketFlags = paramSocketFlags;
}
internal AsyncAcceptRegistration(UDTSocket socket, AsyncCallback paramCallBack, object paramState)
{
Socket = socket;
ParamCallBack = paramCallBack;
ParamState = paramState;
}
public UDTSocket Accept()
{
#if UDT_FULLTCP
System.Net.Sockets.Socket newSocket = _tcpSocket.Accept();
UDTSocket newUDTSocket = new UDTSocket(newSocket);
// Tracing
UDTTrace("UDTSocket[" + _tcpSocket.Handle + ", new:" + newSocket.Handle + "]-Accept:" + newSocket.RemoteEndPoint.ToString());
return newUDTSocket;
#else
//---- UDT
EndPoint localEP = new IPEndPoint(IPAddress.Parse("0.0.0.0"), 0);
SocketAddress address = ((IPEndPoint)localEP).Serialize();
byte[] addressBuffer = new byte[address.Size];
for (int index = 0; index < address.Size; index++)
addressBuffer[index] = address[index];
//---- Accept
int size = 0;
int newHandle = API_Accept(_handle, addressBuffer, out size);
if (UDT_INVALID_SOCK == newHandle) // UDT::INVALID_SOCK
{
throw new UDTSocketException(API_GetLastErrorCode(),
API_GetLastErrorMessage());
}
//---- Get the IP+port of the peer socket (RemoteEndPoint)
for (int index = 0; index < address.Size; index++)
address[index] = addressBuffer[index];
IPEndPoint remoteEndPoint;
if (address.Family == AddressFamily.InterNetwork)
remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
else
remoteEndPoint = new IPEndPoint(IPAddress.IPv6Any, 0);
remoteEndPoint = (IPEndPoint)(remoteEndPoint.Create(address));
//---- Get the IP+port of the socket (LocalEndPoint)
size = address.Size;
if (UDT_ERROR == API_Getpeername(newHandle, addressBuffer, out size))
{
throw new UDTSocketException(API_GetLastErrorCode(),
API_GetLastErrorMessage());
}
IPEndPoint localEndPoint;
if (address.Family == AddressFamily.InterNetwork)
localEndPoint = new IPEndPoint(IPAddress.Any, 0);
else
localEndPoint = new IPEndPoint(IPAddress.IPv6Any, 0);
localEndPoint = (IPEndPoint)(localEndPoint.Create(address));
//---- Tracing
UDTTrace("UDTSocket[" + _handle + ", new:" + newHandle + "]-Accept:" + remoteEndPoint.ToString());
//---- Return the new socket
return new UDTSocket(newHandle, _socketType, remoteEndPoint, localEndPoint);
#endif
}
public UDTAsyncResult(int size, object stateObject, UDTSocket socket, int overlappedIoHanlde)
{
_size = size;
_stateObject = stateObject;
_socket = socket;
_overlappedIoHanlde = overlappedIoHanlde;
}
public UDTSocket Accept()
{
#if UDT_FULLTCP
System.Net.Sockets.Socket newSocket = _tcpSocket.Accept();
UDTSocket newUDTSocket = new UDTSocket(newSocket);
// Tracing
UDTTrace("UDTSocket[" + _tcpSocket.Handle + ", new:" + newSocket.Handle + "]-Accept:" + newSocket.RemoteEndPoint.ToString());
return(newUDTSocket);
#else
//---- UDT
EndPoint localEP = new IPEndPoint(IPAddress.Parse("0.0.0.0"), 0);
SocketAddress address = ((IPEndPoint)localEP).Serialize();
byte[] addressBuffer = new byte[address.Size];
for (int index = 0; index < address.Size; index++)
{
addressBuffer[index] = address[index];
}
//---- Accept
int size = 0;
int newHandle = API_Accept(_handle, addressBuffer, out size);
if (UDT_INVALID_SOCK == newHandle) // UDT::INVALID_SOCK
{
throw new UDTSocketException(API_GetLastErrorCode(),
API_GetLastErrorMessage());
}
//---- Get the IP+port of the peer socket (RemoteEndPoint)
for (int index = 0; index < address.Size; index++)
{
address[index] = addressBuffer[index];
}
IPEndPoint remoteEndPoint;
if (address.Family == AddressFamily.InterNetwork)
{
remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
}
else
{
remoteEndPoint = new IPEndPoint(IPAddress.IPv6Any, 0);
}
remoteEndPoint = (IPEndPoint)(remoteEndPoint.Create(address));
//---- Get the IP+port of the socket (LocalEndPoint)
size = address.Size;
if (UDT_ERROR == API_Getpeername(newHandle, addressBuffer, out size))
{
throw new UDTSocketException(API_GetLastErrorCode(),
API_GetLastErrorMessage());
}
IPEndPoint localEndPoint;
if (address.Family == AddressFamily.InterNetwork)
{
localEndPoint = new IPEndPoint(IPAddress.Any, 0);
}
else
{
localEndPoint = new IPEndPoint(IPAddress.IPv6Any, 0);
}
localEndPoint = (IPEndPoint)(localEndPoint.Create(address));
//---- Tracing
UDTTrace("UDTSocket[" + _handle + ", new:" + newHandle + "]-Accept:" + remoteEndPoint.ToString());
//---- Return the new socket
return(new UDTSocket(newHandle, _socketType, remoteEndPoint, localEndPoint));
#endif
}