protected virtual int HandleOutgoingCallRequest(byte[] buffer, int len)
{
fixed(byte *p = buffer)
{
OutgoingCallRequest.OCRC *o = (OutgoingCallRequest.OCRC *)p;
if (len < 168)
{
return(-2101);
}
if (ntohs(o->Length) < 168)
{
return(-2101);
}
if (7 != ntohs(o->ControlMessageType))
{
return(-2102);
}
RasdialClient = m_pListener.CreateClient();
RasdialClient.BindId = ntohs(o->CallSerialNumber);
RasdialClient.PeersCallId = ntohs(o->CallID);
RasdialClient.ReceiveBufferSize = ntohs(o->PacketRecvWindowSize);
RasdialClient.MinBytesPerSecond = ntohl(o->MinBPS);
RasdialClient.MaxBytesPerSecond = ntohl(o->MaxBPS);
byte[] message = new byte[sizeof(OutgoingCallReply)];
fixed(byte *pxm = message)
{
OutgoingCallReply *r = (OutgoingCallReply *)pxm;
r->Length = ntohs((ushort)sizeof(OutgoingCallReply));
r->PPTPMessageType = o->PPTPMessageType;
r->ControlMessageType = ntohs(8);
r->PeersCallID = ntohs(RasdialClient.PeersCallId);
r->ResultCode = 1;
r->ErrorCode = 0;
r->CauseCode = 0;
r->Reserved0 = 0;
r->MagicCookie = o->MagicCookie;
r->ConnectSpeed = ntohl(RasdialClient.MaxBytesPerSecond);
r->RevWindowSize = ntohs((ushort)m_pSocket.ReceiveBufferSize);
r->PacketProcessingDelay = 0;
r->CallID = ntohs(RasdialClient.PeersCallId);
r->PhysicalChannelId = ntohl(RasdialClient.PhysicalChannelId);
}
SendMessage(message, 0, message.Length);
m_bState++;
}
return(0);
}
public virtual PptpRasdialClient CreateClient()
{
PptpRasdialClient rasdial = new PptpRasdialClient();
do
{
rasdial.PhysicalChannelId = (uint)Interlocked.Increment(ref m_dwPCID);
} while (0 == rasdial.PhysicalChannelId);
rasdial.SelfCallId = (ushort)rasdial.PhysicalChannelId;
return(rasdial);
}
