metacall/mc_packet.hpp
2011-08-28 08:45:42 -07:00

113 lines
2.2 KiB
C++

//
// Copyright (c) 2011 Alex Yatskov
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
#pragma once
namespace metacall {
//
// Constants
//
enum PacketConst {
PACKET_CONST_MAGIC = 0x55534544,
PACKET_CONST_VERSION = 1
};
enum PacketId {
PACKET_ID_INVALID,
PACKET_ID_FUNCTION_CALL_REQUEST,
PACKET_ID_FUNCTION_CALL_REPLY
};
//
// PacketHeader
//
struct PacketHeader {
PacketHeader() :
magic(0),
id(PACKET_ID_INVALID),
size(0)
{
}
dword magic;
byte id;
dword size;
};
//
// PacketInvokeRequest
//
struct PacketInvokeRequest {
PacketInvokeRequest() :
function(0),
taskId(0)
{
}
enum {
Id = PACKET_ID_FUNCTION_CALL_REQUEST
};
dword function;
dword taskId;
Buffer data;
};
//
// PacketInvokeReply
//
struct PacketInvokeReply {
PacketInvokeReply() :
flags(0),
taskId(0)
{
}
enum {
Id = PACKET_ID_FUNCTION_CALL_REPLY
};
enum {
FLAG_UNBOUND_FUNC = 1 << 0,
FLAG_INVALID_ARGS = 1 << 1,
};
word flags;
dword taskId;
Buffer data;
};
}