internal void SendCommand(UdpCommandType cmd)
{
if (CheckCanSend(true) == UdpSendFailReason.None)
{
UdpStream stream = socket.GetWriteStream(mtu << 3, UdpSocket.HeaderBitSize);
stream.WriteByte((byte)cmd, 8);
UdpHeader header = MakeHeader(false);
header.Pack(stream, socket);
UdpHandle handle = MakeHandle(ref header);
handle.Object = null;
if (SendStream(stream, handle, false))
{
// track stats
stats.PacketSent((uint)stream.Ptr >> 3);
socket.Stats.PacketSent((uint)stream.Ptr >> 3);
}
else
{
// should we do something here?????
}
}
}
internal void SendObject(object o)
{
serializer.SendNext(o);
while (serializer.HasQueuedObjects)
{
UdpSendFailReason reason = CheckCanSend(false);
if (reason != UdpSendFailReason.None)
{
while (serializer.HasQueuedObjects)
{
socket.Raise(UdpEvent.PUBLIC_OBJECT_SEND_FAILED, this, serializer.NextObject(), reason);
}
break;
}
UdpStream stream = socket.GetWriteStream(mtu << 3, UdpSocket.HeaderBitSize);
object obj = serializer.NextObject();
if (serializer.Pack(stream, ref obj))
{
if (stream.Overflowing && (socket.Config.AllowPacketOverflow == false))
{
UdpLog.Error("stream to {0} is overflowing, not sending", endpoint.ToString());
socket.Raise(UdpEvent.PUBLIC_OBJECT_SEND_FAILED, this, obj, UdpSendFailReason.StreamOverflow);
return;
}
UdpHeader header = MakeHeader(true);
header.Pack(stream, socket);
UdpHandle handle = MakeHandle(ref header);
handle.Object = obj;
if (SendStream(stream, handle, alwaysSendMtu))
{
// track stats
stats.PacketSent((uint)stream.Ptr >> 3);
socket.Statistics.PacketSent((uint)stream.Ptr >> 3);
// push object to user thread
socket.Raise(UdpEvent.PUBLIC_OBJECT_SENT, this, obj);
Log.info(this, "SendObject##UdpSocket.HeaderBitSize: " + (UdpSocket.HeaderBitSize >> 3));
Log.info(this, "SendObject##size: " + (stream.Ptr >> 3));
}
else
{
socket.Raise(UdpEvent.PUBLIC_OBJECT_SEND_FAILED, this, obj, UdpSendFailReason.SocketError);
}
}
else
{
socket.Raise(UdpEvent.PUBLIC_OBJECT_SEND_FAILED, this, obj, UdpSendFailReason.SerializerReturnedFalse);
}
}
}
internal void SendObject(object o)
{
serializer.SendNext(o);
while (serializer.HasQueuedObjects)
{
UdpSendFailReason reason = CheckCanSend(false);
if (reason != UdpSendFailReason.None)
{
while (serializer.HasQueuedObjects)
{
socket.Raise(UdpEvent.PUBLIC_OBJECT_SEND_FAILED, this, serializer.NextObject(), reason);
}
break;
}
UdpBitStream stream = new UdpBitStream(socket.GetWriteBuffer(), mtu, UdpHeader.GetSize(socket));
object obj = serializer.NextObject();
if (serializer.Pack(ref stream, ref obj))
{
if (stream.Overflowing && (socket.Config.AllowPacketOverflow == false))
{
UdpLog.Error("stream to {0} is overflowing, not sending", endpoint.ToString());
socket.Raise(UdpEvent.PUBLIC_OBJECT_SEND_FAILED, this, obj, UdpSendFailReason.StreamOverflow);
return;
}
UdpHeader header = MakeHeader(true);
header.Pack(new UdpBitStream(stream.Data, mtu, 0), socket);
UdpHandle handle = MakeHandle(ref header);
handle.Object = obj;
if (SendStream(stream, handle, alwaysSendMtu) == false)
{
socket.Raise(UdpEvent.PUBLIC_OBJECT_SEND_FAILED, this, obj, UdpSendFailReason.SocketError);
}
else
{
stats.PacketSent();
}
}
else
{
socket.Raise(UdpEvent.PUBLIC_OBJECT_SEND_FAILED, this, obj, UdpSendFailReason.SerializerReturnedFalse);
}
}
}
void SendRefusedCommand(UdpEndPoint endpoint)
{
UdpStream stream = GetWriteStream(Config.PacketSize << 3, HeaderBitSize);
stream.WriteByte((byte)UdpCommandType.Refused, 8);
UdpHeader header = new UdpHeader();
header.IsObject = false;
header.AckHistory = 0;
header.AckSequence = 1;
header.ObjSequence = 1;
header.Now = 0;
header.Pack(stream, this);
if (Send(endpoint, stream.Data, UdpMath.BytesRequired(stream.Ptr)) == false)
{
// do something here?
}
}
void SendRefusedCommand(UdpEndPoint endpoint)
{
UdpBitStream stream = new UdpBitStream(GetWriteBuffer(), Config.DefaultMtu, UdpHeader.GetSize(this));
stream.WriteByte((byte)UdpCommandType.Refused, 8);
UdpHeader header = new UdpHeader();
header.IsObject = false;
header.AckHistory = 0;
header.AckSequence = 1;
header.ObjSequence = 1;
header.Now = 0;
header.Pack(new UdpBitStream(stream.Data, Config.DefaultMtu, 0), this);
if (Send(endpoint, stream.Data, UdpMath.BytesRequired(stream.Ptr)) == false)
{
// do something here?
}
}
internal void SendCommand(UdpCommandType cmd)
{
if (CheckCanSend(true) == UdpSendFailReason.None)
{
UdpBitStream stream = new UdpBitStream(socket.GetWriteBuffer(), mtu, UdpHeader.GetSize(socket));
stream.WriteByte((byte)cmd, 8);
UdpHeader header = MakeHeader(false);
header.Pack(new UdpBitStream(stream.Data, mtu, 0), socket);
UdpHandle handle = MakeHandle(ref header);
handle.Object = null;
if (SendStream(stream, handle, false) == false)
{
// do something here?
}
stats.CommandSent += 1;
}
}
