private void OnReceive(IAsyncResult result)
{
if (disposed)
{
return;
}
try
{
var bytesRead = handler.EndReceive(result);
if (bytesRead > 0)
{
OnPackagePartReceived();
received.Write(buffer, 0, bytesRead);
while (packer.IsPackageReceived(received))
{
var size = packer.GetPackageSize(received);
if (size > MaxReceivedDataSize)
{
throw new ModelException(ErrorCode.LargeReceivedData);
}
var unpacked = packer.Unpack <IPackage>(received);
var length = (int)received.Length;
received.Position = 0;
received.SetLength(0);
var restDataSize = length - size;
if (restDataSize > 0)
{
var dataBuffer = received.GetBuffer();
received.Write(dataBuffer, size, restDataSize);
}
switch (unpacked.Package.Id)
{
case RemoteInfoId:
if (!connectionInfoSent)
{
SendInfo();
}
SetRemoteInfo(unpacked.Package);
unpacked.Dispose();
break;
default:
OnPackageReceived(new PackageReceivedEventArgs(unpacked));
break;
}
}
}
handler.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, OnReceive, null);
}
catch (SocketException se)
{
if (!OnSocketException(se))
{
OnPackageReceived(new PackageReceivedEventArgs(se));
}
}
catch (Exception e)
{
OnPackageReceived(new PackageReceivedEventArgs(e));
}
}