188 lines
6.1 KiB
C++
188 lines
6.1 KiB
C++
/*
|
|
* ast_h323.h
|
|
*
|
|
* OpenH323 Channel Driver for ASTERISK PBX.
|
|
* By Jeremy McNamara
|
|
* For The NuFone Network
|
|
*
|
|
* This code has been derived from code created by
|
|
* Michael Manousos and Mark Spencer
|
|
*
|
|
* This file is part of the chan_h323 driver for Asterisk
|
|
*
|
|
* chan_h323 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.
|
|
*
|
|
* chan_h323 is distributed 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
* Version Info: $Id$
|
|
*/
|
|
|
|
#ifndef AST_H323_H
|
|
#define AST_H323_H
|
|
|
|
#include "ast_ptlib.h"
|
|
|
|
#define VERSION(a,b,c) ((a)*10000+(b)*100+(c))
|
|
|
|
class MyH323EndPoint : public H323EndPoint
|
|
{
|
|
PCLASSINFO(MyH323EndPoint, H323EndPoint);
|
|
|
|
public:
|
|
MyH323EndPoint();
|
|
int MyMakeCall(const PString &, PString &, void *_callReference, void *_opts);
|
|
PBoolean ClearCall(const PString &, H323Connection::CallEndReason reason);
|
|
PBoolean ClearCall(const PString &);
|
|
|
|
void OnClosedLogicalChannel(H323Connection &, const H323Channel &);
|
|
void OnConnectionEstablished(H323Connection &, const PString &);
|
|
void OnConnectionCleared(H323Connection &, const PString &);
|
|
virtual H323Connection * CreateConnection(unsigned, void *, H323Transport *, H323SignalPDU *);
|
|
void SendUserTone(const PString &, char);
|
|
PBoolean OnConnectionForwarded(H323Connection &, const PString &, const H323SignalPDU &);
|
|
PBoolean ForwardConnection(H323Connection &, const PString &, const H323SignalPDU &);
|
|
void SetEndpointTypeInfo( H225_EndpointType & info ) const;
|
|
void SetGateway(void);
|
|
PStringArray SupportedPrefixes;
|
|
};
|
|
|
|
class MyH323Connection : public H323Connection
|
|
{
|
|
PCLASSINFO(MyH323Connection, H323Connection);
|
|
|
|
public:
|
|
MyH323Connection(MyH323EndPoint &, unsigned, unsigned);
|
|
~MyH323Connection();
|
|
H323Channel * CreateRealTimeLogicalChannel(const H323Capability &,
|
|
H323Channel::Directions,
|
|
unsigned,
|
|
const H245_H2250LogicalChannelParameters *,
|
|
RTP_QOS *);
|
|
H323Connection::AnswerCallResponse OnAnswerCall(const PString &,
|
|
const H323SignalPDU &,
|
|
H323SignalPDU &);
|
|
void OnReceivedReleaseComplete(const H323SignalPDU &);
|
|
PBoolean OnAlerting(const H323SignalPDU &, const PString &);
|
|
PBoolean OnSendReleaseComplete(H323SignalPDU &);
|
|
PBoolean OnReceivedSignalSetup(const H323SignalPDU &);
|
|
PBoolean OnReceivedFacility(const H323SignalPDU &);
|
|
PBoolean OnSendSignalSetup(H323SignalPDU &);
|
|
PBoolean OnStartLogicalChannel(H323Channel &);
|
|
PBoolean OnClosingLogicalChannel(H323Channel &);
|
|
virtual void SendUserInputTone(char tone, unsigned duration = 0, unsigned logicalChannel = 0, unsigned rtpTimestamp = 0);
|
|
virtual void OnUserInputTone(char, unsigned, unsigned, unsigned);
|
|
virtual void OnUserInputString(const PString &value);
|
|
PBoolean OnReceivedProgress(const H323SignalPDU &);
|
|
PBoolean MySendProgress();
|
|
void OnSendCapabilitySet(H245_TerminalCapabilitySet &);
|
|
void OnSetLocalCapabilities();
|
|
void SetCapabilities(int, int, void *, int);
|
|
PBoolean OnReceivedCapabilitySet(const H323Capabilities &, const H245_MultiplexCapability *,
|
|
H245_TerminalCapabilitySetReject &);
|
|
void SetCause(int _cause) { cause = _cause; };
|
|
virtual PBoolean StartControlChannel(const H225_TransportAddress & h245Address);
|
|
void SetCallOptions(void *opts, PBoolean isIncoming);
|
|
void SetCallDetails(void *callDetails, const H323SignalPDU &setupPDU, PBoolean isIncoming);
|
|
virtual H323Connection::CallEndReason SendSignalSetup(const PString&, const H323TransportAddress&);
|
|
#ifdef TUNNELLING
|
|
virtual PBoolean HandleSignalPDU(H323SignalPDU &pdu);
|
|
PBoolean EmbedTunneledInfo(H323SignalPDU &pdu);
|
|
#endif
|
|
#ifdef H323_H450
|
|
virtual void OnReceivedLocalCallHold(int linkedId);
|
|
virtual void OnReceivedLocalCallRetrieve(int linkedId);
|
|
#endif
|
|
void MyHoldCall(BOOL localHold);
|
|
|
|
PString sourceAliases;
|
|
PString destAliases;
|
|
PString sourceE164;
|
|
PString destE164;
|
|
int cid_presentation;
|
|
int cid_ton;
|
|
PString rdnis;
|
|
int redirect_reason;
|
|
int transfer_capability;
|
|
|
|
WORD sessionId;
|
|
PBoolean bridging;
|
|
#ifdef TUNNELLING
|
|
int remoteTunnelOptions;
|
|
int tunnelOptions;
|
|
#endif
|
|
|
|
unsigned holdHandling;
|
|
unsigned progressSetup;
|
|
unsigned progressAlert;
|
|
int cause;
|
|
|
|
RTP_DataFrame::PayloadTypes dtmfCodec[2];
|
|
int dtmfMode;
|
|
};
|
|
|
|
class MyH323_ExternalRTPChannel : public H323_ExternalRTPChannel
|
|
{
|
|
PCLASSINFO(MyH323_ExternalRTPChannel, H323_ExternalRTPChannel);
|
|
|
|
public:
|
|
MyH323_ExternalRTPChannel(
|
|
MyH323Connection & connection,
|
|
const H323Capability & capability,
|
|
Directions direction,
|
|
unsigned sessionID);
|
|
|
|
~MyH323_ExternalRTPChannel();
|
|
|
|
/* Overrides */
|
|
PBoolean Start(void);
|
|
PBoolean OnReceivedAckPDU(const H245_H2250LogicalChannelAckParameters & param);
|
|
|
|
protected:
|
|
BYTE payloadCode;
|
|
|
|
PIPSocket::Address localIpAddr;
|
|
PIPSocket::Address remoteIpAddr;
|
|
/* Additional functions in order to have chan_h323 compile with H323Plus */
|
|
#if VERSION(OPENH323_MAJOR, OPENH323_MINOR, OPENH323_BUILD) > VERSION(1,19,4)
|
|
BOOL OnReceivedAltPDU(const H245_ArrayOf_GenericInformation & alternate );
|
|
BOOL OnSendingAltPDU(H245_ArrayOf_GenericInformation & alternate) const;
|
|
void OnSendOpenAckAlt(H245_ArrayOf_GenericInformation & alternate) const;
|
|
BOOL OnReceivedAckAltPDU(const H245_ArrayOf_GenericInformation & alternate);
|
|
#endif
|
|
WORD localPort;
|
|
WORD remotePort;
|
|
};
|
|
|
|
#ifdef H323_H450
|
|
|
|
#if VERSION(OPENH323_MAJOR, OPENH323_MINOR, OPENH323_BUILD) > VERSION(1,19,4)
|
|
#include <h450/h450pdu.h>
|
|
#else
|
|
#include <h450pdu.h>
|
|
#endif
|
|
|
|
class MyH4504Handler : public H4504Handler
|
|
{
|
|
PCLASSINFO(MyH4504Handler, H4504Handler);
|
|
|
|
public:
|
|
MyH4504Handler(MyH323Connection &_conn, H450xDispatcher &_disp);
|
|
virtual void OnReceivedLocalCallHold(int linkedId);
|
|
virtual void OnReceivedLocalCallRetrieve(int linkedId);
|
|
|
|
private:
|
|
MyH323Connection *conn;
|
|
};
|
|
#endif
|
|
|
|
#endif /* !defined AST_H323_H */
|