protected async Task <int> ReceiveAsync(byte[] buffer, int offset, int size, SocketFlags socketFlags)
{
if (!IsConnected)
{
return(-1);
}
if (buffer == null)
{
throw new NullReferenceException("Buffer cannot be null.");
}
else if (buffer.Length == 0 || size == 0)
{
return(0);
}
int read = -1;
try
{
IAsyncResult result = Client.BeginReceive(buffer, offset, size, socketFlags, null, null);
read = await Task.Factory.FromAsync(result, Client.EndReceive).ConfigureAwait(false);
}
catch { read = -1; }
if (read > 0 && IsDecrypting && Decrypter != null)
{
Decrypter.RefParse(buffer, offset, read,
socketFlags.HasFlag(SocketFlags.Peek));
}
return(read);
}
protected async Task <int> ReceiveAsync(byte[] buffer, int offset, int size, SocketFlags socketFlags)
{
if (!IsConnected)
{
return(0);
}
IAsyncResult result = Client.BeginReceive(buffer, offset, size, socketFlags, null, null);
int read = await Task.Factory.FromAsync(result, Client.EndReceive).ConfigureAwait(false);
if (read > 0 && IsDecrypting && Decrypter != null)
{
Decrypter.RefParse(buffer, offset, read,
socketFlags.HasFlag(SocketFlags.Peek));
}
return(read);
}
protected int Receive(byte[] buffer, int offset, int size, SocketFlags socketFlags)
{
if (!IsConnected)
{
return(0);
}
try
{
int read = Client.Receive(buffer, offset, size, socketFlags);
if (read > 0 && IsDecrypting && Decrypter != null)
{
Decrypter.RefParse(buffer, offset, read,
socketFlags.HasFlag(SocketFlags.Peek));
}
return(read);
}
catch { return(0); }
}