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/*
Copyright (C) 2010 Ricardo Pescuma Domenecci
This is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this file; see the file license.txt. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __M_SIP_H__
# define __M_SIP_H__
// state is a VOICE_STATE_*
// flags are VOICE_*
// host_port can be NULL
typedef void (*SIPClientCallback)(void *param, int callId, int state, int flags, const TCHAR *host_port);
struct SIP_REGISTRATION
{
int cbSize;
const char *name; // Internal name of client
int udp_port; // UDP port to be used: 0 means random, -1 means don't want UDP
int tcp_port; // UDP port to be used: 0 means TCP, -1 means don't want TCP
int tls_port; // UDP port to be used: 0 means TLS, -1 means don't want TLS
struct {
const TCHAR *host;
int port;
} stun;
HANDLE hNetlib; // To be used for logs. Can be 0
SIPClientCallback callback;
void *callback_param;
};
struct SIP_CLIENT
{
void *data; // Do not touch
const TCHAR *udp_host;
const int udp_port;
const TCHAR *tcp_host;
const int tcp_port;
const TCHAR *tls_host;
const int tls_port;
// @param protocol 1 UDP, 2 TCP, 3 TLS
// @return callId or <0 on error
int (*Call)(SIP_CLIENT *sip, const TCHAR *host, int port, int protocol);
// @return 0 on success
int (*DropCall)(SIP_CLIENT *sip, int callId);
// @return 0 on success
int (*HoldCall)(SIP_CLIENT *sip, int callId);
// @return 0 on success
int (*AnswerCall)(SIP_CLIENT *sip, int callId);
// @return 0 on success
int (*SendDTMF)(SIP_CLIENT *sip, int callId, TCHAR dtmf);
};
/*
Register a SIP client, allowing it to make calls
wParam = SIP_REGISTRATION *
lParam = 0
return SIP_CLIENT * or NULL on error
*/
#define MS_SIP_REGISTER "SIP/Client/Register"
/*
Unregister a SIP client and free the internal structures.
wParam = SIP_CLIENT *
lParam = 0
return 0 on success
*/
#define MS_SIP_UNREGISTER "SIP/Client/Unregister"
#endif // __M_SIP_H__
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