net.h

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/*
Copyright (C) 2002-2020 UFO: Alien Invasion.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#pragma once

class dbuffer;
struct net_stream;
struct datagram_socket;
struct sockaddr;
typedef void stream_onclose_func();
typedef void stream_callback_func(struct net_stream* s);
typedef void datagram_callback_func(struct datagram_socket* s, const char* buf, int len, struct sockaddr* from);

bool SV_Start(const char* node, const char* service, stream_callback_func* func);
void SV_Stop(void);

struct datagram_socket* NET_DatagramSocketNew(const char* node, const char* service, datagram_callback_func* datagram_func);
void NET_DatagramSend(struct datagram_socket* s, const char* buf, int len, struct sockaddr* to);
void NET_DatagramBroadcast(struct datagram_socket* s, const char* buf, int len, int port);
void NET_DatagramSocketClose(struct datagram_socket* s);
void NET_SockaddrToStrings(struct datagram_socket* s, struct sockaddr* addr, char* node, size_t nodelen, char* service, size_t servicelen);
bool NET_ResolvNode(const char* node, char* buf, size_t bufLength);

void NET_Init(void);
void NET_Shutdown(void);
void NET_Wait(int timeout);
struct net_stream* NET_Connect(const char* node, const char* service, stream_onclose_func* onclose);
struct net_stream* NET_ConnectToLoopBack(stream_onclose_func* onclose);
void NET_StreamEnqueue(struct net_stream* s, const char* data, int len);
int NET_StreamDequeue(struct net_stream* s, char* data, int len);
void* NET_StreamGetData(struct net_stream* s);
void NET_StreamSetData(struct net_stream* s, void* data);
const char* NET_StreamPeerToName(struct net_stream* s, char* dst, int len, bool appendPort);
const char* NET_StreamToString(struct net_stream* s);
bool NET_StreamIsLoopback(struct net_stream* s);
void NET_StreamFree(struct net_stream* s);
void NET_StreamFinished(struct net_stream* s);
void NET_StreamSetCallback(struct net_stream* s, stream_callback_func* func);

dbuffer* NET_ReadMsg(struct net_stream* s);