Change file naming to be conform OpenH323 rules

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@43345 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 0 insertions, 2280 deletions

diff --git a/channels/h323/ast_h323.cpp b/channels/h323/ast_h323.cpp
deleted file mode 100644
index 07352a66c..000000000
--- a/channels/h323/ast_h323.cpp
+++ /dev/null
@@ -1,2280 +0,0 @@
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-/*
- * ast_h323.cpp
- *
- * OpenH323 Channel Driver for ASTERISK PBX.
- *			By  Jeremy McNamara
- *			For The NuFone Network
- *
- * chan_h323 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: $Id$
- */
-#include <arpa/inet.h>
-
-#include <list>
-#include <string>
-#include <algorithm>
-
-#include <ptlib.h>
-#include <h323.h>
-#include <h323pdu.h>
-#include <mediafmt.h>
-#include <lid.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-#include "asterisk/logger.h"
-#include "asterisk/channel.h"
-#include "asterisk/astobj.h"
-#ifdef __cplusplus
-}
-#endif
-
-#include "chan_h323.h"
-#include "ast_h323.h"
-#include "cisco-h225.h"
-
-/* PWlib Required Components  */
-#define MAJOR_VERSION 1
-#define MINOR_VERSION 0
-#define BUILD_TYPE    ReleaseCode
-#define BUILD_NUMBER  0
-
-/** Counter for the number of connections */
-static int channelsOpen;
-
-/**
- * We assume that only one endPoint should exist.
- * The application cannot run the h323_end_point_create() more than once
- * FIXME: Singleton this, for safety
- */
-static MyH323EndPoint *endPoint = NULL;
-
-/** PWLib entry point */
-static MyProcess *localProcess = NULL;
-
-static int _timerChangePipe[2];
-
-static unsigned traceOptions = PTrace::Timestamp | PTrace::Thread | PTrace::FileAndLine;
-
-class PAsteriskLog : public PObject, public iostream {
-	PCLASSINFO(PAsteriskLog, PObject);
-
-	public:
-	PAsteriskLog() : iostream(cout.rdbuf()) { init(&buffer); }
-	~PAsteriskLog() { flush(); }
-
-	private:
-	PAsteriskLog(const PAsteriskLog &) : iostream(cout.rdbuf()) { }
-	PAsteriskLog & operator=(const PAsteriskLog &) { return *this; }
-
-	class Buffer : public streambuf {
-		public:
-		virtual int overflow(int=EOF);
-		virtual int underflow();
-		virtual int sync();
-		PString string;
-	} buffer;
-	friend class Buffer;
-};
-
-static PAsteriskLog *logstream = NULL;
-
-int PAsteriskLog::Buffer::overflow(int c)
-{
-	if (pptr() >= epptr()) {
-		int ppos = pptr() - pbase();
-		char *newptr = string.GetPointer(string.GetSize() + 2000);
-		setp(newptr, newptr + string.GetSize() - 1);
-		pbump(ppos);
-	}
-	if (c != EOF) {
-		*pptr() = (char)c;
-		pbump(1);
-	}
-	return 0;
-}
-
-int PAsteriskLog::Buffer::underflow()
-{
-	return EOF;
-}
-
-int PAsteriskLog::Buffer::sync()
-{
-	char *str = strdup(string);
-	char *s, *s1;
-	char c;
-
-	/* Pass each line with different ast_verbose() call */
-	for (s = str; s && *s; s = s1) {
-		s1 = strchr(s, '\n');
-		if (!s1)
-			s1 = s + strlen(s);
-		else
-			s1++;
-		c = *s1;
-		*s1 = '\0';
-		ast_verbose("%s", s);
-		*s1 = c;
-	}
-	free(str);
-
-	string = PString();
-	char *base = string.GetPointer(2000);
-	setp(base, base + string.GetSize() - 1);
-	return 0;
-}
-
-static ostream &my_endl(ostream &os)
-{
-	if (logstream) {
-		PTrace::SetOptions(traceOptions);
-		return PTrace::End(os);
-	}
-	return endl(os);
-}
-
-#define cout \
-	(logstream ? (PTrace::ClearOptions((unsigned)-1), PTrace::Begin(0, __FILE__, __LINE__)) : std::cout)
-#define endl my_endl
-
-/* Special class designed to call cleanup code on module destruction */
-class MyH323_Shutdown {
-	public:
-	MyH323_Shutdown() { };
-	~MyH323_Shutdown()
-	{
-		h323_end_process();
-	};
-};
-
-MyProcess::MyProcess(): PProcess("The NuFone Network's",
-			"H.323 Channel Driver for Asterisk",
-			MAJOR_VERSION, MINOR_VERSION, BUILD_TYPE, BUILD_NUMBER)
-{
-	/* Call shutdown when module being unload or asterisk has been stopped */
-	static MyH323_Shutdown x;
-
-	/* Fix missed one in PWLib */
-	PX_firstTimeStart = FALSE;
-	Resume();
-}
-
-MyProcess::~MyProcess()
-{
-	_timerChangePipe[0] = timerChangePipe[0];
-	_timerChangePipe[1] = timerChangePipe[1];
-}
-
-void MyProcess::Main()
-{
-	PTrace::Initialise(PTrace::GetLevel(), NULL, traceOptions);
-	PTrace::SetStream(logstream);
-
-	cout << "  == Creating H.323 Endpoint" << endl;
-	if (endPoint) {
-		cout << "  == ENDPOINT ALREADY CREATED" << endl;
-		return;
-	}
-	endPoint = new MyH323EndPoint();
-	/* Due to a bug in the H.323 recomendation/stack we should request a sane
-	   amount of bandwidth from the GK - this function is ignored if not using a GK
-	   We are requesting 128 (64k in each direction), which is the worst case codec. */
-	endPoint->SetInitialBandwidth(1280);
-}
-
-void PAssertFunc(const char *msg)
-{
-	ast_log(LOG_ERROR, "%s\n", msg);
-	/* XXX: Probably we need to crash here */
-}
-
-#define DEFINE_G711_CAPABILITY(cls, code, capName) \
-class cls : public AST_G711Capability { \
-  public: \
-    cls() : AST_G711Capability(240, code) { } \
-}; \
-H323_REGISTER_CAPABILITY(cls, capName) \
-
-DEFINE_G711_CAPABILITY(AST_G711ALaw64Capability, H323_G711Capability::ALaw, OPAL_G711_ALAW_64K);
-DEFINE_G711_CAPABILITY(AST_G711uLaw64Capability, H323_G711Capability::muLaw, OPAL_G711_ULAW_64K);
-H323_REGISTER_CAPABILITY(AST_G7231Capability, OPAL_G7231);
-H323_REGISTER_CAPABILITY(AST_G729Capability,  OPAL_G729);
-H323_REGISTER_CAPABILITY(AST_G729ACapability, OPAL_G729A);
-H323_REGISTER_CAPABILITY(AST_GSM0610Capability, OPAL_GSM0610);
-
-/*
- * Capability: G.711
- */
-AST_G711Capability::AST_G711Capability(int rx_frames, H323_G711Capability::Mode m, H323_G711Capability::Speed s)
-	: H323AudioCapability(rx_frames, 30) // 240ms max, 30ms desired
-{
-	mode = m;
-	speed = s;
-}
-
-
-PObject * AST_G711Capability::Clone() const
-{
-	return new AST_G711Capability(*this);
-}
-
-
-unsigned AST_G711Capability::GetSubType() const
-{
-	static const unsigned G711SubType[2][2] = {
-		{ H245_AudioCapability::e_g711Alaw64k, H245_AudioCapability::e_g711Alaw56k },
-		{ H245_AudioCapability::e_g711Ulaw64k, H245_AudioCapability::e_g711Ulaw56k }
-	};
-	return G711SubType[mode][speed];
-}
-
-
-PString AST_G711Capability::GetFormatName() const
-{
-	static const char * const G711Name[2][2] = {
-		{ OPAL_G711_ALAW_64K, OPAL_G711_ALAW_56K },
-		{ OPAL_G711_ULAW_64K, OPAL_G711_ULAW_56K },
-	};
-	return G711Name[mode][speed];
-}
-
-
-H323Codec * AST_G711Capability::CreateCodec(H323Codec::Direction direction) const
-{
-	return NULL;
-}
-
-
-/*
- * Capability: G.723.1
- */
-AST_G7231Capability::AST_G7231Capability(int rx_frames, BOOL annexA_)
-	: H323AudioCapability(rx_frames, 4)
-{
-	annexA = annexA_;
-}
-
-PObject::Comparison AST_G7231Capability::Compare(const PObject & obj) const
-{
-	Comparison result = H323AudioCapability::Compare(obj);
-	if (result != EqualTo) {
-		return result;
-	}
-	PINDEX otherAnnexA = ((const AST_G7231Capability &)obj).annexA;
-	if (annexA < otherAnnexA) {
-		return LessThan;
-	}
-	if (annexA > otherAnnexA) {
-		return GreaterThan;
-	}
-	return EqualTo;
-}
-
-PObject * AST_G7231Capability::Clone() const
-{
-	return new AST_G7231Capability(*this);
-}
-
-PString AST_G7231Capability::GetFormatName() const
-{
-	return (annexA ? OPAL_G7231 "A" : OPAL_G7231);
-}
-
-unsigned AST_G7231Capability::GetSubType() const
-{
-	return H245_AudioCapability::e_g7231;
-}
-
-BOOL AST_G7231Capability::OnSendingPDU(H245_AudioCapability & cap,
-										unsigned packetSize) const
-{
-	cap.SetTag(H245_AudioCapability::e_g7231);
-	H245_AudioCapability_g7231 & g7231 = cap;
-	g7231.m_maxAl_sduAudioFrames = packetSize;
-	g7231.m_silenceSuppression = annexA;
-	return TRUE;
-}
-
-BOOL AST_G7231Capability::OnReceivedPDU(const H245_AudioCapability & cap,
-										unsigned & packetSize)
-{
-	if (cap.GetTag() != H245_AudioCapability::e_g7231) {
-		return FALSE;
-	}
-	const H245_AudioCapability_g7231 & g7231 = cap;
-	packetSize = g7231.m_maxAl_sduAudioFrames;
-	annexA = g7231.m_silenceSuppression;
-	return TRUE;
-}
-
-H323Codec * AST_G7231Capability::CreateCodec(H323Codec::Direction direction) const
-{
-	return NULL;
-}
-
-/*
- * Capability: G.729
- */
-AST_G729Capability::AST_G729Capability(int rx_frames)
-	: H323AudioCapability(rx_frames, 2)
-{
-}
-
-PObject * AST_G729Capability::Clone() const
-{
-	return new AST_G729Capability(*this);
-}
-
-unsigned AST_G729Capability::GetSubType() const
-{
-	return H245_AudioCapability::e_g729;
-}
-
-PString AST_G729Capability::GetFormatName() const
-{
-	return OPAL_G729;
-}
-
-H323Codec * AST_G729Capability::CreateCodec(H323Codec::Direction direction) const
-{
-	return NULL;
-}
-
-/*
- * Capability: G.729A
- */
-AST_G729ACapability::AST_G729ACapability(int rx_frames)
-	: H323AudioCapability(rx_frames, 6)
-{
-}
-
-PObject * AST_G729ACapability::Clone() const
-{
-	return new AST_G729ACapability(*this);
-}
-
-unsigned AST_G729ACapability::GetSubType() const
-{
-	return H245_AudioCapability::e_g729AnnexA;
-}
-
-PString AST_G729ACapability::GetFormatName() const
-{
-	return OPAL_G729A;
-}
-
-H323Codec * AST_G729ACapability::CreateCodec(H323Codec::Direction direction) const
-{
-	return NULL;
-}
-
-/*
- * Capability: GSM full rate
- */
-AST_GSM0610Capability::AST_GSM0610Capability(int rx_frames, int comfortNoise_, int scrambled_)
-	: H323AudioCapability(rx_frames, 2)
-{
-	comfortNoise = comfortNoise_;
-	scrambled = scrambled_;
-}
-
-PObject * AST_GSM0610Capability::Clone() const
-{
-	return new AST_GSM0610Capability(*this);
-}
-
-unsigned AST_GSM0610Capability::GetSubType() const
-{
-	return H245_AudioCapability::e_gsmFullRate;
-}
-
-BOOL AST_GSM0610Capability::OnSendingPDU(H245_AudioCapability & cap,
-										unsigned packetSize) const
-{
-	cap.SetTag(H245_AudioCapability::e_gsmFullRate);
-	H245_GSMAudioCapability & gsm = cap;
-	gsm.m_audioUnitSize = packetSize * 33;
-	gsm.m_comfortNoise = comfortNoise;
-	gsm.m_scrambled = scrambled;
-	return TRUE;
-}
-
-BOOL AST_GSM0610Capability::OnReceivedPDU(const H245_AudioCapability & cap,
-										unsigned & packetSize)
-{
-	if (cap.GetTag() != H245_AudioCapability::e_gsmFullRate)
-		return FALSE;
-	const H245_GSMAudioCapability & gsm = cap;
-	packetSize = (gsm.m_audioUnitSize + 32) / 33;
-	comfortNoise = gsm.m_comfortNoise;
-	scrambled = gsm.m_scrambled;
-
-	return TRUE;
-}
-
-PString AST_GSM0610Capability::GetFormatName() const
-{
-	return OPAL_GSM0610;
-}
-
-H323Codec * AST_GSM0610Capability::CreateCodec(H323Codec::Direction direction) const
-{
-	return NULL;
-}
-
-
-/** MyH323EndPoint
-  */
-MyH323EndPoint::MyH323EndPoint()
-		: H323EndPoint()
-{
-	// Capabilities will be negotiated on per-connection basis
-	capabilities.RemoveAll();
-}
-
-/** The fullAddress parameter is used directly in the MakeCall method so
-  * the General form for the fullAddress argument is :
-  * [alias@][transport$]host[:port]
-  * default values:	alias = the same value as host.
-  *					transport = ip.
-  *					port = 1720.
-  */
-int MyH323EndPoint::MyMakeCall(const PString & dest, PString & token, void *_callReference, void *_opts)
-{
-	PString fullAddress;
-	MyH323Connection * connection;
-	H323Transport *transport = NULL;
-	unsigned int *callReference = (unsigned int *)_callReference;
-	call_options_t *opts = (call_options_t *)_opts;
-
-	/* Determine whether we are using a gatekeeper or not. */
-	if (GetGatekeeper()) {
-		fullAddress = dest;
-		if (h323debug) {
-			cout << " -- Making call to " << fullAddress << " using gatekeeper." << endl;
-		}
-	} else {
-		fullAddress = dest;
-		if (h323debug) {
-			cout << " -- Making call to " << fullAddress << " without gatekeeper." << endl;
-		}
-		/* Use bindaddr for outgoing calls too if we don't use gatekeeper */
-		if (listeners.GetSize() > 0) {
-			H323TransportAddress taddr = listeners[0].GetTransportAddress();
-			PIPSocket::Address addr;
-			WORD port;
-			if (taddr.GetIpAndPort(addr, port)) {
-				/* Create own transport for specific addresses only */
-				if (addr) {
-					if (h323debug)
-						cout << "Using " << addr << " for outbound call" << endl;
-					transport = new MyH323TransportTCP(*this, addr);
-					if (!transport)
-						cout << "Unable to create transport for outgoing call" << endl;
-				}
-			} else
-				cout << "Unable to get address and port" << endl;
-		}
-	}
-	if (!(connection = (MyH323Connection *)H323EndPoint::MakeCallLocked(fullAddress, token, opts, transport))) {
-		if (h323debug) {
-			cout << "Error making call to \"" << fullAddress << '"' << endl;
-		}
-		return 1;
-	}
-	*callReference = connection->GetCallReference();
-
-	if (h323debug) {
-		cout << "\t-- " << GetLocalUserName() << " is calling host " << fullAddress << endl;
-		cout << "\t-- Call token is " << (const char *)token << endl;
-		cout << "\t-- Call reference is " << *callReference << endl;
-		cout << "\t-- DTMF Payload is " << connection->dtmfCodec << endl;
-	}
-	connection->Unlock();
-	return 0;
-}
-
-void MyH323EndPoint::SetEndpointTypeInfo( H225_EndpointType & info ) const
-{
-	H323EndPoint::SetEndpointTypeInfo(info);
-
-	if (terminalType == e_GatewayOnly){
-		info.RemoveOptionalField(H225_EndpointType::e_terminal);
-		info.IncludeOptionalField(H225_EndpointType::e_gateway);
-	}
-
-	info.m_gateway.IncludeOptionalField(H225_GatewayInfo::e_protocol);
-	info.m_gateway.m_protocol.SetSize(1);
-	H225_SupportedProtocols &protocol=info.m_gateway.m_protocol[0];
-	protocol.SetTag(H225_SupportedProtocols::e_voice);
-	PINDEX as=SupportedPrefixes.GetSize();
-	((H225_VoiceCaps &)protocol).m_supportedPrefixes.SetSize(as);
-	for (PINDEX p=0; p<as; p++) {
-		H323SetAliasAddress(SupportedPrefixes[p], ((H225_VoiceCaps &)protocol).m_supportedPrefixes[p].m_prefix, H225_AliasAddress::e_dialedDigits);
-	}
-}
-
-void MyH323EndPoint::SetGateway(void)
-{
-	terminalType = e_GatewayOnly;
-}
-
-BOOL MyH323EndPoint::ClearCall(const PString & token, H323Connection::CallEndReason reason)
-{
-	if (h323debug) {
-#ifdef PTRACING
-		cout << "\t-- ClearCall: Request to clear call with token " << token << ", cause " << reason << endl;
-#else
-		cout << "\t-- ClearCall: Request to clear call with token " << token << ", cause [" << (int)reason << "]" << endl;
-#endif
-	}
-	return H323EndPoint::ClearCall(token, reason);
-}
-
-BOOL MyH323EndPoint::ClearCall(const PString & token)
-{
-	if (h323debug) {
-		cout << "\t-- ClearCall: Request to clear call with token " << token << endl;
-	}
-	return H323EndPoint::ClearCall(token, H323Connection::EndedByLocalUser);
-}
-
-void MyH323EndPoint::SendUserTone(const PString &token, char tone)
-{
-	H323Connection *connection = NULL;
-
-	connection = FindConnectionWithLock(token);
-	if (connection != NULL) {
-		connection->SendUserInputTone(tone, 500);
-		connection->Unlock();
-	}
-}
-
-void MyH323EndPoint::OnClosedLogicalChannel(H323Connection & connection, const H323Channel & channel)
-{
-	channelsOpen--;
-	if (h323debug) {
-		cout << "\t\tchannelsOpen = " << channelsOpen << endl;
-	}
-	H323EndPoint::OnClosedLogicalChannel(connection, channel);
-}
-
-BOOL MyH323EndPoint::OnConnectionForwarded(H323Connection & connection,
-		const PString & forwardParty,
-		const H323SignalPDU & pdu)
-{
-	if (h323debug) {
-		cout << "\t-- Call Forwarded to " << forwardParty << endl;
-	}
-	return FALSE;
-}
-
-BOOL MyH323EndPoint::ForwardConnection(H323Connection & connection,
-		const PString & forwardParty,
-		const H323SignalPDU & pdu)
-{
-	if (h323debug) {
-		cout << "\t-- Forwarding call to " << forwardParty << endl;
-	}
-	return H323EndPoint::ForwardConnection(connection, forwardParty, pdu);
-}
-
-void MyH323EndPoint::OnConnectionEstablished(H323Connection & connection, const PString & estCallToken)
-{
-	if (h323debug) {
-		cout << "\t=-= In OnConnectionEstablished for call " << connection.GetCallReference() << endl;
-		cout << "\t\t-- Connection Established with \"" << connection.GetRemotePartyName() << "\"" << endl;
-	}
-	on_connection_established(connection.GetCallReference(), (const char *)connection.GetCallToken());
-}
-
-/** OnConnectionCleared callback function is called upon the dropping of an established
-  * H323 connection.
-  */
-void MyH323EndPoint::OnConnectionCleared(H323Connection & connection, const PString & clearedCallToken)
-{
-	PString remoteName = connection.GetRemotePartyName();
-
-	switch (connection.GetCallEndReason()) {
-		case H323Connection::EndedByCallForwarded:
-			if (h323debug) {
-				cout << "-- " << remoteName << " has forwarded the call" << endl;
-			}
-			break;
-		case H323Connection::EndedByRemoteUser:
-			if (h323debug) {
-				cout << "-- " << remoteName << " has cleared the call" << endl;
-			}
-			break;
-		case H323Connection::EndedByCallerAbort:
-			if (h323debug) {
-				cout << "-- " << remoteName << " has stopped calling" << endl;
-			}
-			break;
-		case H323Connection::EndedByRefusal:
-			if (h323debug) {
-				cout << "-- " << remoteName << " did not accept your call" << endl;
-			}
-			break;
-		case H323Connection::EndedByRemoteBusy:
-			if (h323debug) {
-				cout << "-- " << remoteName << " was busy" << endl;
-			}
-			break;
-		case H323Connection::EndedByRemoteCongestion:
-			if (h323debug) {
-				cout << "-- Congested link to " << remoteName << endl;
-			}
-			break;
-		case H323Connection::EndedByNoAnswer:
-			if (h323debug) {
-				cout << "-- " << remoteName << " did not answer your call" << endl;
-			}
-			break;
-		case H323Connection::EndedByTransportFail:
-			if (h323debug) {
-				cout << "-- Call with " << remoteName << " ended abnormally" << endl;
-			}
-			break;
-		case H323Connection::EndedByCapabilityExchange:
-			if (h323debug) {
-				cout << "-- Could not find common codec with " << remoteName << endl;
-			}
-			break;
-		case H323Connection::EndedByNoAccept:
-			if (h323debug) {
-				cout << "-- Did not accept incoming call from " << remoteName << endl;
-			}
-			break;
-		case H323Connection::EndedByAnswerDenied:
-			if (h323debug) {
-				cout << "-- Refused incoming call from " << remoteName << endl;
-			}
-			break;
-		case H323Connection::EndedByNoUser:
-			if (h323debug) {
-				cout << "-- Remote endpoint could not find user: " << remoteName << endl;
-			}
-			break;
-		case H323Connection::EndedByNoBandwidth:
-			if (h323debug) {
-				cout << "-- Call to " << remoteName << " aborted, insufficient bandwidth." << endl;
-			}
-			break;
-		case H323Connection::EndedByUnreachable:
-			if (h323debug) {
-				cout << "-- " << remoteName << " could not be reached." << endl;
-			}
-			break;
-		case H323Connection::EndedByHostOffline:
-			if (h323debug) {
-				cout << "-- " << remoteName << " is not online." << endl;
-			}
-			break;
-		case H323Connection::EndedByNoEndPoint:
-			if (h323debug) {
-				cout << "-- No phone running for " << remoteName << endl;
-			}
-			break;
-		case H323Connection::EndedByConnectFail:
-			if (h323debug) {
-				cout << "-- Transport error calling " << remoteName << endl;
-			}
-			break;
-		default:
-			if (h323debug) {
-#ifdef PTRACING
-				cout << " -- Call with " << remoteName << " completed (" << connection.GetCallEndReason() << ")" << endl;
-#else
-				cout << " -- Call with " << remoteName << " completed ([" << (int)connection.GetCallEndReason() << "])" << endl;
-#endif
-			}
-	}
-
-	if (connection.IsEstablished()) {
-		if (h323debug) {
-			cout << "\t-- Call duration " << setprecision(0) << setw(5) << (PTime() - connection.GetConnectionStartTime()) << endl;
-		}
-	}
-	/* Invoke the PBX application registered callback */
-	on_connection_cleared(connection.GetCallReference(), clearedCallToken);
-	return;
-}
-
-H323Connection * MyH323EndPoint::CreateConnection(unsigned callReference, void *userData, H323Transport *transport, H323SignalPDU *setupPDU)
-{
-	unsigned options = 0;
-	call_options_t *opts = (call_options_t *)userData;
-	MyH323Connection *conn;
-
-	if (opts && opts->fastStart) {
-		options |= H323Connection::FastStartOptionEnable;
-	} else {
-		options |= H323Connection::FastStartOptionDisable;
-	}
-	if (opts && opts->h245Tunneling) {
-		options |= H323Connection::H245TunnelingOptionEnable;
-	} else {
-		options |= H323Connection::H245TunnelingOptionDisable;
-	}
-/* Disable until I can figure out the proper way to deal with this */
-#if 0
-	if (opts->silenceSuppression) {
-		options |= H323Connection::SilenceSuppresionOptionEnable;
-	} else {
-		options |= H323Connection::SilenceSUppressionOptionDisable;
-	}
-#endif
-	conn = new MyH323Connection(*this, callReference, options);
-	if (conn) {
-		if (opts)
-			conn->SetCallOptions(opts, (setupPDU ? TRUE : FALSE));
-	}
-	return conn;
-}
-
-/* MyH323Connection Implementation */
-MyH323Connection::MyH323Connection(MyH323EndPoint & ep, unsigned callReference,
-							unsigned options)
-	: H323Connection(ep, callReference, options)
-{
-	cause = -1;
-	sessionId = 0;
-	bridging = FALSE;
-	progressSetup = progressAlert = 0;
-	dtmfMode = 0;
-	dtmfCodec = (RTP_DataFrame::PayloadTypes)0;
-	redirect_reason = -1;
-#ifdef TUNNELLING
-	tunnelOptions = remoteTunnelOptions = 0;
-#endif
-	if (h323debug) {
-		cout << "	== New H.323 Connection created." << endl;
-	}
-	return;
-}
-
-MyH323Connection::~MyH323Connection()
-{
-	if (h323debug) {
-		cout << "	== H.323 Connection deleted." << endl;
-	}
-	return;
-}
-
-BOOL MyH323Connection::OnReceivedProgress(const H323SignalPDU &pdu)
-{
-	BOOL isInband;
-	unsigned pi;
-
-	if (!H323Connection::OnReceivedProgress(pdu)) {
-		return FALSE;
-	}
-
-	if (!pdu.GetQ931().GetProgressIndicator(pi))
-		pi = 0;
-	if (h323debug) {
-		cout << "\t- Progress Indicator: " << pi << endl;
-	}
-
-	switch(pi) {
-	case Q931::ProgressNotEndToEndISDN:
-	case Q931::ProgressInbandInformationAvailable:
-		isInband = TRUE;
-		break;
-	default:
-		isInband = FALSE;
-	}
-	on_progress(GetCallReference(), (const char *)GetCallToken(), isInband);
-
-	return connectionState != ShuttingDownConnection;
-}
-
-H323Connection::AnswerCallResponse MyH323Connection::OnAnswerCall(const PString & caller,
-								const H323SignalPDU & setupPDU,
-								H323SignalPDU & connectPDU)
-{
-	unsigned pi;
-
-	if (h323debug) {
-		cout << "\t=-= In OnAnswerCall for call " << GetCallReference() << endl;
-	}
-
-	if (connectionState == ShuttingDownConnection)
-		return H323Connection::AnswerCallDenied;
-
-	if (!setupPDU.GetQ931().GetProgressIndicator(pi)) {
-		pi = 0;
-	}
-	if (h323debug) {
-		cout << "\t\t- Progress Indicator: " << pi << endl;
-	}
-	if (progressAlert) {
-		pi = progressAlert;
-	} else if (pi == Q931::ProgressOriginNotISDN) {
-		pi = Q931::ProgressInbandInformationAvailable;
-	}
-	if (pi && alertingPDU) {
-		alertingPDU->GetQ931().SetProgressIndicator(pi);
-	}
-	if (h323debug) {
-		cout << "\t\t- Inserting PI of " << pi << " into ALERTING message" << endl;
-	}
-
-#ifdef TUNNELLING
-	if (alertingPDU)
-		EmbedTunneledInfo(*alertingPDU);
-	EmbedTunneledInfo(connectPDU);
-#endif
-
-	if (!on_answer_call(GetCallReference(), (const char *)GetCallToken())) {
-		return H323Connection::AnswerCallDenied;
-	}
-	/* The call will be answered later with "AnsweringCall()" function.
-	 */
-	return ((pi || (fastStartState != FastStartDisabled)) ? AnswerCallDeferredWithMedia : AnswerCallDeferred);
-}
-
-BOOL MyH323Connection::OnAlerting(const H323SignalPDU & alertingPDU, const PString & username)
-{
-	if (h323debug) {
-		cout << "\t=-= In OnAlerting for call " << GetCallReference()
-			<< ": sessionId=" << sessionId << endl;
-		cout << "\t-- Ringing phone for \"" << username << "\"" << endl;
-	}
-
-	if (on_progress) {
-		BOOL isInband;
-		unsigned alertingPI;
-
-		if (!alertingPDU.GetQ931().GetProgressIndicator(alertingPI)) {
-			alertingPI = 0;
-		}
-		if (h323debug) {
-			cout << "\t\t- Progress Indicator: " << alertingPI << endl;
-		}
-
-		switch(alertingPI) {
-		case Q931::ProgressNotEndToEndISDN:
-		case Q931::ProgressInbandInformationAvailable:
-			isInband = TRUE;
-			break;
-		default:
-			isInband = FALSE;
-		}
-		on_progress(GetCallReference(), (const char *)GetCallToken(), isInband);
-	}
-	on_chan_ringing(GetCallReference(), (const char *)GetCallToken() );
-	return connectionState != ShuttingDownConnection;
-}
-
-void MyH323Connection::SetCallOptions(void *o, BOOL isIncoming)
-{
-	call_options_t *opts = (call_options_t *)o;
-
-	progressSetup = opts->progress_setup;
-	progressAlert = opts->progress_alert;
-	dtmfCodec = (RTP_DataFrame::PayloadTypes)opts->dtmfcodec;
-	dtmfMode = opts->dtmfmode;
-
-	if (isIncoming) {
-		fastStartState = (opts->fastStart ? FastStartInitiate : FastStartDisabled);
-		h245Tunneling = (opts->h245Tunneling ? TRUE : FALSE);
-	} else {
-		SetLocalPartyName(PString(opts->cid_num));
-		SetDisplayName(PString(opts->cid_name));
-		if (opts->redirect_reason >= 0) {
-			rdnis = PString(opts->cid_rdnis);
-			redirect_reason = opts->redirect_reason;
-		}
-	}
-	tunnelOptions = opts->tunnelOptions;
-}
-
-void MyH323Connection::SetCallDetails(void *callDetails, const H323SignalPDU &setupPDU, BOOL isIncoming)
-{
-	PString sourceE164;
-	PString destE164;
-	PString sourceAliases;
-	PString destAliases;
-	char *s, *s1;
-	call_details_t *cd = (call_details_t *)callDetails;
-
-	memset(cd, 0, sizeof(*cd));
-	cd->call_reference = GetCallReference();
-	cd->call_token = strdup((const char *)GetCallToken());
-
-	sourceE164 = "";
-	setupPDU.GetSourceE164(sourceE164);
-	cd->call_source_e164 = strdup((const char *)sourceE164);
-
-	destE164 = "";
-	setupPDU.GetDestinationE164(destE164);
-	cd->call_dest_e164 = strdup((const char *)destE164);
-
-	/* XXX Is it possible to have this information for outgoing calls too? XXX */
-	if (isIncoming) {
-		PString sourceName;
-		PIPSocket::Address Ip;
-		WORD sourcePort;
-		PString redirect_number;
-		unsigned redirect_reason;
-
-		sourceName = setupPDU.GetQ931().GetDisplayName();
-		cd->call_source_name = strdup((const char *)sourceName);
-
-		GetSignallingChannel()->GetRemoteAddress().GetIpAndPort(Ip, sourcePort);
-		cd->sourceIp = strdup((const char *)Ip.AsString());
-
-		if(setupPDU.GetQ931().GetRedirectingNumber(redirect_number, NULL, NULL, NULL, NULL, &redirect_reason, 0, 0, 0)) {
-			cd->redirect_number = strdup((const char *)redirect_number);
-			cd->redirect_reason = redirect_reason;
-		}
-		else
-			cd->redirect_reason = -1;
-	}
-
-	/* Convert complex strings */
-	//  FIXME: deal more than one source alias
-	sourceAliases = setupPDU.GetSourceAliases();
-	s1 = strdup((const char *)sourceAliases);
-	if ((s = strchr(s1, ' ')) != NULL)
-		*s = '\0';
-	if ((s = strchr(s1, '\t')) != NULL)
-		*s = '\0';
-	cd->call_source_aliases = s1;
-
-	destAliases = setupPDU.GetDestinationAlias();
-	s1 = strdup((const char *)destAliases);
-	if ((s = strchr(s1, ' ')) != NULL)
-		*s = '\0';
-	if ((s = strchr(s1, '\t')) != NULL)
-		*s = '\0';
-	cd->call_dest_alias = s1;
-}
-
-#ifdef TUNNELLING
-static BOOL FetchInformationElements(Q931 &q931, const PBYTEArray &data)
-{
-	PINDEX offset = 0;
-
-	while (offset < data.GetSize()) {
-		// Get field discriminator
-		int discriminator = data[offset++];
-
-#if 0
-		/* Do not overwrite existing IEs */
-		if (q931.HasIE((Q931::InformationElementCodes)discriminator)) {
-			if ((discriminatir & 0x80) == 0)
-				offset += data[offset++];
-			if (offset > data.GetSize())
-				return FALSE;
-			continue;
-		}
-#endif
-
-		PBYTEArray * item = new PBYTEArray;
-
-		// For discriminator with high bit set there is no data
-		if ((discriminator & 0x80) == 0) {
-			int len = data[offset++];
-
-#if 0		// That is not H.225 but regular Q.931 (ISDN) IEs
-			if (discriminator == UserUserIE) {
-				// Special case of User-user field. See 7.2.2.31/H.225.0v4.
-				len <<= 8;
-				len |= data[offset++];
-
-				// we also have a protocol discriminator, which we ignore
-				offset++;
-
-				// before decrementing the length, make sure it is not zero
-				if (len == 0)
-					return FALSE;
-
-				// adjust for protocol discriminator
-				len--;
-			}
-#endif
-
-			if (offset + len > data.GetSize()) {
-				delete item;
-				return FALSE;
-			}
-
-			memcpy(item->GetPointer(len), (const BYTE *)data+offset, len);
-			offset += len;
-		}
-
-		q931.SetIE((Q931::InformationElementCodes)discriminator, *item);
-		delete item;
-	}
-	return TRUE;
-}
-
-static BOOL FetchCiscoTunneledInfo(Q931 &q931, const H323SignalPDU &pdu)
-{
-	BOOL res = FALSE;
-	const H225_H323_UU_PDU &uuPDU = pdu.m_h323_uu_pdu;
-
-	if(uuPDU.HasOptionalField(H225_H323_UU_PDU::e_nonStandardControl)) {
-		for(int i = 0; i < uuPDU.m_nonStandardControl.GetSize(); ++i) {
-			const H225_NonStandardParameter &np = uuPDU.m_nonStandardControl[i];
-			const H225_NonStandardIdentifier &id = np.m_nonStandardIdentifier;
-			if (id.GetTag() == H225_NonStandardIdentifier::e_h221NonStandard) {
-				const H225_H221NonStandard &ni = id;
-				/* Check for Cisco */
-				if ((ni.m_t35CountryCode == 181) && (ni.m_t35Extension == 0) && (ni.m_manufacturerCode == 18)) {
-					const PBYTEArray &data = np.m_data;
-					if (h323debug)
-						cout << setprecision(0) << "Received non-standard Cisco extension data " << np.m_data << endl;
-					CISCO_H225_H323_UU_NonStdInfo c;
-					PPER_Stream strm(data);
-					if (c.Decode(strm)) {
-						BOOL haveIEs = FALSE;
-						if (h323debug)
-							cout << setprecision(0) << "H323_UU_NonStdInfo = " << c << endl;
-						if (c.HasOptionalField(CISCO_H225_H323_UU_NonStdInfo::e_protoParam)) {
-							FetchInformationElements(q931, c.m_protoParam.m_qsigNonStdInfo.m_rawMesg);
-							haveIEs = TRUE;
-						}
-						if (c.HasOptionalField(CISCO_H225_H323_UU_NonStdInfo::e_commonParam)) {
-							FetchInformationElements(q931, c.m_commonParam.m_redirectIEinfo.m_redirectIE);
-							haveIEs = TRUE;
-						}
-						if (haveIEs && h323debug)
-							cout << setprecision(0) << "Information elements collected:" << q931 << endl;
-						res = TRUE;
-					} else {
-						cout << "ERROR while decoding non-standard Cisco extension" << endl;
-						return FALSE;
-					}
-				}
-			}
-		}
-	}
-	return res;
-}
-
-static BOOL EmbedCiscoTunneledInfo(H323SignalPDU &pdu)
-{
-	const static Q931::InformationElementCodes codes[] =
-	{ Q931::RedirectingNumberIE, Q931::FacilityIE };
-
-	BOOL res = FALSE;
-	BOOL notRedirOnly = FALSE;
-	Q931 tmpQ931;
-	Q931 &q931 = pdu.GetQ931();
-
-	for(unsigned i = 0; i < (sizeof(codes) / sizeof(codes[0])); ++i) {
-		if (q931.HasIE(codes[i])) {
-			tmpQ931.SetIE(codes[i], q931.GetIE(codes[i]));
-			q931.RemoveIE(codes[i]);
-			if (codes[i] != Q931::RedirectingNumberIE)
-				notRedirOnly = TRUE;
-			res = TRUE;
-		}
-	}
-	/* Have something to embed */
-	if (res) {
-		PBYTEArray msg;
-		if (!tmpQ931.Encode(msg))
-			return FALSE;
-		PBYTEArray ies(msg.GetPointer() + 5, msg.GetSize() - 5);
-
-		H225_H323_UU_PDU &uuPDU = pdu.m_h323_uu_pdu;
-		if(!uuPDU.HasOptionalField(H225_H323_UU_PDU::e_nonStandardControl)) {
-			uuPDU.IncludeOptionalField(H225_H323_UU_PDU::e_nonStandardControl);
-			uuPDU.m_nonStandardControl.SetSize(0);
-		}
-		H225_NonStandardParameter *np = new H225_NonStandardParameter;
-		uuPDU.m_nonStandardControl.Append(np);
-		H225_NonStandardIdentifier &nsi = (*np).m_nonStandardIdentifier;
-		nsi.SetTag(H225_NonStandardIdentifier::e_h221NonStandard);
-		H225_H221NonStandard &ns = nsi;
-		ns.m_t35CountryCode = 181;
-		ns.m_t35Extension = 0;
-		ns.m_manufacturerCode = 18;
-
-		CISCO_H225_H323_UU_NonStdInfo c;
-		c.IncludeOptionalField(CISCO_H225_H323_UU_NonStdInfo::e_version);
-		c.m_version = 0;
-
-		if (notRedirOnly) {
-			c.IncludeOptionalField(CISCO_H225_H323_UU_NonStdInfo::e_protoParam);
-			CISCO_H225_QsigNonStdInfo &qsigInfo = c.m_protoParam.m_qsigNonStdInfo;
-			qsigInfo.m_iei = ies[0];
-			qsigInfo.m_rawMesg = ies;
-		} else {
-			c.IncludeOptionalField(CISCO_H225_H323_UU_NonStdInfo::e_commonParam);
-			c.m_commonParam.m_redirectIEinfo.m_redirectIE = ies;
-		}
-		PPER_Stream stream;
-		c.Encode(stream);
-		stream.CompleteEncoding();
-		(*np).m_data = stream;
-	}
-	return res;
-}
-
-static const char OID_QSIG[] = "1.3.12.9";
-
-static BOOL FetchQSIGTunneledInfo(Q931 &q931, const H323SignalPDU &pdu)
-{
-	BOOL res = FALSE;
-	const H225_H323_UU_PDU &uuPDU = pdu.m_h323_uu_pdu;
-	if (uuPDU.HasOptionalField(H225_H323_UU_PDU::e_tunnelledSignallingMessage)) {
-		const H225_H323_UU_PDU_tunnelledSignallingMessage &sig = uuPDU.m_tunnelledSignallingMessage;
-		const H225_TunnelledProtocol_id &proto = sig.m_tunnelledProtocolID.m_id;
-		if ((proto.GetTag() == H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID) &&
-				(((const PASN_ObjectId &)proto).AsString() == OID_QSIG)) {
-			const H225_ArrayOf_PASN_OctetString &sigs = sig.m_messageContent;
-			for(int i = 0; i < sigs.GetSize(); ++i) {
-				const PASN_OctetString &msg = sigs[i];
-				if (h323debug)
-					cout << setprecision(0) << "Q.931 message data is " << msg << endl;
-				if(!q931.Decode((const PBYTEArray &)msg)) {
-					cout << "Error while decoding Q.931 message" << endl;
-					return FALSE;
-				}
-				res = TRUE;
-				if (h323debug)
-					cout << setprecision(0) << "Received QSIG message " << q931 << endl;
-			}
-		}
-	}
-	return res;
-}
-
-static H225_EndpointType *GetEndpointType(H323SignalPDU &pdu)
-{
-	if (!pdu.GetQ931().HasIE(Q931::UserUserIE))
-		return NULL;
-
-	H225_H323_UU_PDU_h323_message_body &body = pdu.m_h323_uu_pdu.m_h323_message_body;
-	switch (body.GetTag()) {
-	case H225_H323_UU_PDU_h323_message_body::e_setup:
-		return &((H225_Setup_UUIE &)body).m_sourceInfo;
-	case H225_H323_UU_PDU_h323_message_body::e_callProceeding:
-		return &((H225_CallProceeding_UUIE &)body).m_destinationInfo;
-	case H225_H323_UU_PDU_h323_message_body::e_connect:
-		return &((H225_Connect_UUIE &)body).m_destinationInfo;
-	case H225_H323_UU_PDU_h323_message_body::e_alerting:
-		return &((H225_Alerting_UUIE &)body).m_destinationInfo;
-	case H225_H323_UU_PDU_h323_message_body::e_facility:
-		return &((H225_Facility_UUIE &)body).m_destinationInfo;
-	case H225_H323_UU_PDU_h323_message_body::e_progress:
-		return &((H225_Progress_UUIE &)body).m_destinationInfo;
-	}
-	return NULL;
-}
-
-static BOOL QSIGTunnelRequested(H323SignalPDU &pdu)
-{
-	H225_EndpointType *epType = GetEndpointType(pdu);
-	if (epType) {
-		if (!(*epType).HasOptionalField(H225_EndpointType::e_supportedTunnelledProtocols)) {
-			return FALSE;
-		}
-		H225_ArrayOf_TunnelledProtocol &protos = (*epType).m_supportedTunnelledProtocols;
-		for (int i = 0; i < protos.GetSize(); ++i)
-		{
-			if ((protos[i].GetTag() == H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID) &&
-					(((const PASN_ObjectId &)protos[i]).AsString() == OID_QSIG)) {
-				return TRUE;
-			}
-		}
-	}
-	return FALSE;
-}
-
-static BOOL EmbedQSIGTunneledInfo(H323SignalPDU &pdu)
-{
-	const static Q931::InformationElementCodes codes[] =
-	{ Q931::RedirectingNumberIE, Q931::FacilityIE };
-
-	Q931 &q931 = pdu.GetQ931();
-	PBYTEArray message;
-
-	q931.Encode(message);
-
-	/* Remove non-standard IEs */
-	for(unsigned i = 0; i < (sizeof(codes) / sizeof(codes[0])); ++i) {
-		if (q931.HasIE(codes[i])) {
-			q931.RemoveIE(codes[i]);
-		}
-	}
-
-	H225_H323_UU_PDU &uuPDU = pdu.m_h323_uu_pdu;
-	H225_EndpointType *epType = GetEndpointType(pdu);
-	if (epType) {
-		if (!(*epType).HasOptionalField(H225_EndpointType::e_supportedTunnelledProtocols)) {
-			(*epType).IncludeOptionalField(H225_EndpointType::e_supportedTunnelledProtocols);
-			(*epType).m_supportedTunnelledProtocols.SetSize(0);
-		}
-		H225_ArrayOf_TunnelledProtocol &protos = (*epType).m_supportedTunnelledProtocols;
-		BOOL addQSIG = TRUE;
-		for (int i = 0; i < protos.GetSize(); ++i)
-		{
-			if ((protos[i].GetTag() == H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID) &&
-					(((const PASN_ObjectId &)protos[i]).AsString() == OID_QSIG)) {
-				addQSIG = FALSE;
-				break;
-			}
-		}
-		if (addQSIG) {
-			H225_TunnelledProtocol *proto = new H225_TunnelledProtocol;
-			(*proto).m_id.SetTag(H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID);
-			(PASN_ObjectId &)(proto->m_id) = OID_QSIG;
-			protos.Append(proto);
-		}
-	}
-	if (!uuPDU.HasOptionalField(H225_H323_UU_PDU::e_tunnelledSignallingMessage))
-		uuPDU.IncludeOptionalField(H225_H323_UU_PDU::e_tunnelledSignallingMessage);
-	H225_H323_UU_PDU_tunnelledSignallingMessage &sig = uuPDU.m_tunnelledSignallingMessage;
-	H225_TunnelledProtocol_id &proto = sig.m_tunnelledProtocolID.m_id;
-	if ((proto.GetTag() != H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID) ||
-			(((const PASN_ObjectId &)proto).AsString() != OID_QSIG)) {
-		proto.SetTag(H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID);
-		(PASN_ObjectId &)proto = OID_QSIG;
-		sig.m_messageContent.SetSize(0);
-	}
-	PASN_OctetString *msg = new PASN_OctetString;
-	sig.m_messageContent.Append(msg);
-	*msg = message;
-	return TRUE;
-}
-
-BOOL MyH323Connection::EmbedTunneledInfo(H323SignalPDU &pdu)
-{
-	if ((tunnelOptions & H323_TUNNEL_QSIG) || (remoteTunnelOptions & H323_TUNNEL_QSIG))
-		EmbedQSIGTunneledInfo(pdu);
-	if ((tunnelOptions & H323_TUNNEL_CISCO) || (remoteTunnelOptions & H323_TUNNEL_CISCO))
-		EmbedCiscoTunneledInfo(pdu);
-
-	return TRUE;
-}
-
-/* Handle tunneled messages */
-BOOL MyH323Connection::HandleSignalPDU(H323SignalPDU &pdu)
-{
-	if (pdu.GetQ931().HasIE(Q931::UserUserIE)) {
-		Q931 tunneledInfo;
-		const Q931 *q931Info;
-
-		q931Info = NULL;
-		if (FetchCiscoTunneledInfo(tunneledInfo, pdu)) {
-			q931Info = &tunneledInfo;
-			remoteTunnelOptions |= H323_TUNNEL_CISCO;
-		}
-		if (FetchQSIGTunneledInfo(tunneledInfo, pdu)) {
-			q931Info = &tunneledInfo;
-			remoteTunnelOptions |= H323_TUNNEL_QSIG;
-		}
-		if (!(remoteTunnelOptions & H323_TUNNEL_QSIG) && QSIGTunnelRequested(pdu)) {
-			remoteTunnelOptions |= H323_TUNNEL_QSIG;
-		}
-		if (q931Info) {
-			if (q931Info->HasIE(Q931::RedirectingNumberIE)) {
-				pdu.GetQ931().SetIE(Q931::RedirectingNumberIE, q931Info->GetIE(Q931::RedirectingNumberIE));
-				if (h323debug) {
-					PString number;
-					unsigned reason;
-					if(q931Info->GetRedirectingNumber(number, NULL, NULL, NULL, NULL, &reason, 0, 0, 0))
-						cout << "Got redirection from " << number << ", reason " << reason << endl;
-				}
-			}
-		}
-	}
-
-	return H323Connection::HandleSignalPDU(pdu);
-}
-#endif
-
-BOOL MyH323Connection::OnReceivedSignalSetup(const H323SignalPDU & setupPDU)
-{
-	call_details_t cd;
-
-	if (h323debug) {
-		cout << "\t--Received SETUP message" << endl;
-	}
-
-	if (connectionState == ShuttingDownConnection)
-		return FALSE;
-
-	SetCallDetails(&cd, setupPDU, TRUE);
-
-	/* Notify Asterisk of the request */
-	call_options_t *res = on_incoming_call(&cd);
-
-	if (!res) {
-		if (h323debug) {
-			cout << "\t-- Call Failed" << endl;
-		}
-		return FALSE;
-	}
-
-	SetCallOptions(res, TRUE);
-
-	return H323Connection::OnReceivedSignalSetup(setupPDU);
-}
-
-BOOL MyH323Connection::OnSendSignalSetup(H323SignalPDU & setupPDU)
-{
-	call_details_t cd;
-
-	if (h323debug) {
-		cout << "\t-- Sending SETUP message" << endl;
-	}
-
-	if (connectionState == ShuttingDownConnection)
-		return FALSE;
-
-	if (progressSetup)
-		setupPDU.GetQ931().SetProgressIndicator(progressSetup);
-
-	if (redirect_reason >= 0) {
-		setupPDU.GetQ931().SetRedirectingNumber(rdnis, 0, 0, 0, 0, redirect_reason);
-		/* OpenH323 incorrectly fills number IE when redirecting reason is specified - fix it */
-		PBYTEArray IE(setupPDU.GetQ931().GetIE(Q931::RedirectingNumberIE));
-		IE[0] = IE[0] & 0x7f;
-		IE[1] = IE[1] & 0x7f;
-		setupPDU.GetQ931().SetIE(Q931::RedirectingNumberIE, IE);
-	}
-
-	SetCallDetails(&cd, setupPDU, FALSE);
-
-	int res = on_outgoing_call(&cd);
-	if (!res) {
-		if (h323debug) {
-			cout << "\t-- Call Failed" << endl;
-		}
-		return FALSE;
-	}
-
-#ifdef TUNNELLING
-	EmbedTunneledInfo(setupPDU);
-#endif
-
-	return H323Connection::OnSendSignalSetup(setupPDU);
-}
-
-BOOL MyH323Connection::OnSendReleaseComplete(H323SignalPDU & releaseCompletePDU)
-{
-	if (h323debug) {
-		cout << "\t-- Sending RELEASE COMPLETE" << endl;
-	}
-	if (cause > 0)
-		releaseCompletePDU.GetQ931().SetCause((Q931::CauseValues)cause);
-
-#ifdef TUNNELLING
-	EmbedTunneledInfo(releaseCompletePDU);
-#endif
-
-	return H323Connection::OnSendReleaseComplete(releaseCompletePDU);
-}
-
-BOOL MyH323Connection::OnReceivedFacility(const H323SignalPDU & pdu)
-{
-	if (h323debug) {
-		cout << "\t-- Received Facility message... " << endl;
-	}
-	return H323Connection::OnReceivedFacility(pdu);
-}
-
-void MyH323Connection::OnReceivedReleaseComplete(const H323SignalPDU & pdu)
-{
-	if (h323debug) {
-		cout << "\t-- Received RELEASE COMPLETE message..." << endl;
-	}
-	if (on_hangup)
-		on_hangup(GetCallReference(), (const char *)GetCallToken(), pdu.GetQ931().GetCause());
-	return H323Connection::OnReceivedReleaseComplete(pdu);
-}
-
-BOOL MyH323Connection::OnClosingLogicalChannel(H323Channel & channel)
-{
-	if (h323debug) {
-		cout << "\t-- Closing logical channel..." << endl;
-	}
-	return H323Connection::OnClosingLogicalChannel(channel);
-}
-
-void MyH323Connection::SendUserInputTone(char tone, unsigned duration, unsigned logicalChannel, unsigned rtpTimestamp)
-{
-	SendUserInputModes mode = GetRealSendUserInputMode();
-//	That is recursive call... Why?
-//	on_receive_digit(GetCallReference(), tone, (const char *)GetCallToken());
-	if ((tone != ' ') || (mode == SendUserInputAsTone) || (mode == SendUserInputAsInlineRFC2833)) {
-		if (h323debug) {
-			cout << "\t-- Sending user input tone (" << tone << ") to remote" << endl;
-		}
-		H323Connection::SendUserInputTone(tone, duration);
-	}
-}
-
-void MyH323Connection::OnUserInputTone(char tone, unsigned duration, unsigned logicalChannel, unsigned rtpTimestamp)
-{
-	if (dtmfMode == H323_DTMF_RFC2833) {
-		if (h323debug) {
-			cout << "\t-- Received user input tone (" << tone << ") from remote" << endl;
-		}
-		on_receive_digit(GetCallReference(), tone, (const char *)GetCallToken(), duration);
-	}
-}
-
-void MyH323Connection::OnUserInputString(const PString &value)
-{
-	if (h323debug) {
-		cout << "\t-- Received user input string (" << value << ") from remote." << endl;
-	}
-	on_receive_digit(GetCallReference(), value[0], (const char *)GetCallToken(), 0);
-}
-
-void MyH323Connection::OnSendCapabilitySet(H245_TerminalCapabilitySet & pdu)
-{
-	PINDEX i;
-
-	H323Connection::OnSendCapabilitySet(pdu);
-
-	H245_ArrayOf_CapabilityTableEntry & tables = pdu.m_capabilityTable;
-	for(i = 0; i < tables.GetSize(); i++)
-	{
-		H245_CapabilityTableEntry & entry = tables[i];
-		if (entry.HasOptionalField(H245_CapabilityTableEntry::e_capability)) {
-			H245_Capability & cap = entry.m_capability;
-			if (cap.GetTag() == H245_Capability::e_receiveRTPAudioTelephonyEventCapability) {
-				H245_AudioTelephonyEventCapability & atec = cap;
-				atec.m_dynamicRTPPayloadType = dtmfCodec;
-//				on_set_rfc2833_payload(GetCallReference(), (const char *)GetCallToken(), (int)dtmfCodec);
-				if (h323debug) {
-					cout << "\t-- Transmitting RFC2833 on payload " <<
-						atec.m_dynamicRTPPayloadType << endl;
-				}
-			}
-		}
-	}
-}
-
-void MyH323Connection::OnSetLocalCapabilities()
-{
-	if (on_setcapabilities)
-		on_setcapabilities(GetCallReference(), (const char *)callToken);
-}
-
-BOOL MyH323Connection::OnReceivedCapabilitySet(const H323Capabilities & remoteCaps,
-							const H245_MultiplexCapability * muxCap,
-							H245_TerminalCapabilitySetReject & reject)
-{
-	struct __codec__ {
-		unsigned int asterisk_codec;
-		unsigned int h245_cap;
-		const char *oid;
-	};
-	static const struct __codec__ codecs[] = {
-		{ AST_FORMAT_G723_1, H245_AudioCapability::e_g7231 },
-		{ AST_FORMAT_GSM, H245_AudioCapability::e_gsmFullRate },
-		{ AST_FORMAT_ULAW, H245_AudioCapability::e_g711Ulaw64k },
-		{ AST_FORMAT_ALAW, H245_AudioCapability::e_g711Alaw64k },
-		{ AST_FORMAT_G729A, H245_AudioCapability::e_g729AnnexA },
-		{ AST_FORMAT_G729A, H245_AudioCapability::e_g729 },
-#ifdef AST_FORMAT_MODEM
-		{ AST_FORMAT_MODEM, H245_DataApplicationCapability_application::e_t38fax },
-#endif
-		{ 0 }
-	};
-
-#if 0
-	static const struct __codec__ vcodecs[] = {
-#ifdef HAVE_H261
-		{ AST_FORMAT_H261, H245_VideoCapability::e_h261VideoCapability },
-#endif
-#ifdef HAVE_H263
-		{ AST_FORMAT_H263, H245_VideoCapability::e_h263VideoCapability },
-#endif
-#ifdef HAVE_H264
-		{ AST_FORMAT_H264, H245_VideoCapability::e_genericVideoCapability, "0.0.8.241.0.0.1" },
-#endif
-		{ 0 }
-	};
-#endif
-	struct ast_codec_pref prefs;
-
-	if (!H323Connection::OnReceivedCapabilitySet(remoteCaps, muxCap, reject)) {
-		return FALSE;
-	}
-
-	const H323Capability * cap = remoteCaps.FindCapability(H323_UserInputCapability::SubTypeNames[H323_UserInputCapability::SignalToneRFC2833]);
-	if (cap != NULL) {
-		RTP_DataFrame::PayloadTypes pt = ((H323_UserInputCapability*)cap)->GetPayloadType();
-		on_set_rfc2833_payload(GetCallReference(), (const char *)GetCallToken(), (int)pt);
-		if ((dtmfMode == H323_DTMF_RFC2833) && (sendUserInputMode == SendUserInputAsTone))
-			sendUserInputMode = SendUserInputAsInlineRFC2833;
-		if (h323debug) {
-			cout << "\t-- Inbound RFC2833 on payload " << pt << endl;
-		}
-	}
-	memset(&prefs, 0, sizeof(prefs));
-	int peer_capabilities = 0;
-	for (int i = 0; i < remoteCapabilities.GetSize(); ++i) {
-		unsigned int subType = remoteCapabilities[i].GetSubType();
-		if (h323debug) {
-			cout << "Peer capability is " << remoteCapabilities[i] << endl;
-		}
-		switch(remoteCapabilities[i].GetMainType()) {
-		case H323Capability::e_Audio:
-			for (int x = 0; codecs[x].asterisk_codec > 0; ++x) {
-				if (subType == codecs[x].h245_cap) {
-					int ast_codec = codecs[x].asterisk_codec;
-					int ms = 0;
-					if (!(peer_capabilities & ast_codec)) {
-						struct ast_format_list format;
-						ast_codec_pref_append(&prefs, ast_codec);
-						format = ast_codec_pref_getsize(&prefs, ast_codec);
-						if ((ast_codec == AST_FORMAT_ALAW) || (ast_codec == AST_FORMAT_ULAW)) {
-							ms = remoteCapabilities[i].GetTxFramesInPacket();
-							if (ms > 60)
-								ms = format.cur_ms;
-						} else
-							ms = remoteCapabilities[i].GetTxFramesInPacket() * format.inc_ms;
-						ast_codec_pref_setsize(&prefs, ast_codec, ms);
-					}
-					if (h323debug) {
-						cout << "Found peer capability " << remoteCapabilities[i] << ", Asterisk code is " << ast_codec << ", frame size (in ms) is " << ms << endl;
-					}
-					peer_capabilities |= ast_codec;
-				}
-			}
-			break;
-#if 0
-		case H323Capability::e_Video:
-			for (int x = 0; vcodecs[x].asterisk_codec > 0; ++x) {
-				if (subType == vcodecs[x].h245_cap) {
-					H245_CapabilityIdentifier *cap = NULL;
-					H245_GenericCapability y;
-					if (vcodecs[x].oid) {
-						cap = new H245_CapabilityIdentifier(H245_CapabilityIdentifier::e_standard);
-						PASN_ObjectId &object_id = *cap;
-						object_id = vcodecs[x].oid;
-						y.m_capabilityIdentifier = *cap;
-					}
-					if ((subType != H245_VideoCapability::e_genericVideoCapability) ||
-							(vcodecs[x].oid && ((const H323GenericVideoCapability &)remoteCapabilities[i]).IsGenericMatch((const H245_GenericCapability)y))) {
-						if (h323debug) {
-							cout << "Found peer video capability " << remoteCapabilities[i] << ", Asterisk code is " << vcodecs[x].asterisk_codec << endl;
-						}
-						peer_capabilities |= vcodecs[x].asterisk_codec;
-					}
-					if (cap)
-						delete(cap);
-				}
-			}
-			break;
-#endif
-		default:
-			break;
-		}
-	}
-	if (h323debug) {
-		char caps_str[1024], caps2_str[1024];
-		ast_codec_pref_string(&prefs, caps2_str, sizeof(caps2_str));
-		cout << "Peer capabilities = " << ast_getformatname_multiple(caps_str, sizeof(caps_str), peer_capabilities)
-				<< ", ordered list is " << caps2_str << endl;
-	}
-#if 0
-	redir_capabilities &= peer_capabilities;
-#endif
-	if (on_setpeercapabilities)
-		on_setpeercapabilities(GetCallReference(), (const char *)callToken, peer_capabilities, &prefs);
-
-	return TRUE;
-}
-
-H323Channel * MyH323Connection::CreateRealTimeLogicalChannel(const H323Capability & capability,
-									H323Channel::Directions dir,
-									unsigned sessionID,
-									const H245_H2250LogicalChannelParameters * /*param*/,
-									RTP_QOS * /*param*/ )
-{
-	return new MyH323_ExternalRTPChannel(*this, capability, dir, sessionID);
-}
-
-/** This callback function is invoked once upon creation of each
-  * channel for an H323 session
-  */
-BOOL MyH323Connection::OnStartLogicalChannel(H323Channel & channel)
-{
-	/* Increase the count of channels we have open */
-	channelsOpen++;
-
-	if (h323debug) {
-		cout << "\t-- Started logical channel: "
-				<< ((channel.GetDirection() == H323Channel::IsTransmitter) ? "sending " : ((channel.GetDirection() == H323Channel::IsReceiver) ? "receiving " : " "))
-				<< (const char *)(channel.GetCapability()).GetFormatName() << endl;
-		cout << "\t\t-- channelsOpen = " << channelsOpen << endl;
-	}
-	return connectionState != ShuttingDownConnection;
-}
-
-void MyH323Connection::SetCapabilities(int cap, int dtmf_mode, void *_prefs, int pref_codec)
-{
-	PINDEX lastcap = -1; /* last common capability index */
-	int alreadysent = 0;
-	int codec;
-	int x, y;
-	char caps_str[1024];
-	struct ast_codec_pref *prefs = (struct ast_codec_pref *)_prefs;
-	struct ast_format_list format;
-	int frames_per_packet;
-	int max_frames_per_packet;
-
-	localCapabilities.RemoveAll();
-
-	if (h323debug) {
-		cout << "Setting capabilities to " << ast_getformatname_multiple(caps_str, sizeof(caps_str), cap) << endl;
-		ast_codec_pref_string(prefs, caps_str, sizeof(caps_str));
-		cout << "Capabilities in preference order is " << caps_str << endl;
-	}
-	/* Add audio codecs in preference order first, then
-	   audio codecs without preference as allowed by mask */
-	for (y = 0, x = -1; x < 32 + 32; ++x) {
-		if (x < 0)
-			codec = pref_codec;
-		else if (y || (!(codec = ast_codec_pref_index(prefs, x)))) {
-			if (!y)
-				y = 1;
-			else if (y == AST_FORMAT_MAX_AUDIO)
-				break;
-			else
-				y <<= 1;
-			codec = y;
-		}
-		if (!(cap & codec) || (alreadysent & codec) || !(codec & AST_FORMAT_AUDIO_MASK))
-			continue;
-		alreadysent |= codec;
-		format = ast_codec_pref_getsize(prefs, codec);
-		frames_per_packet = (format.inc_ms ? format.cur_ms / format.inc_ms : format.cur_ms);
-		max_frames_per_packet = (format.inc_ms ? format.max_ms / format.inc_ms : 0);
-		switch(codec) {
-#if 0
-		case AST_FORMAT_SPEEX:
-			/* Not real sure if Asterisk acutally supports all
-			   of the various different bit rates so add them
-			   all and figure it out later*/
-
-			lastcap = localCapabilities.SetCapability(0, 0, new SpeexNarrow2AudioCapability());
-			lastcap = localCapabilities.SetCapability(0, 0, new SpeexNarrow3AudioCapability());
-			lastcap = localCapabilities.SetCapability(0, 0, new SpeexNarrow4AudioCapability());
-			lastcap = localCapabilities.SetCapability(0, 0, new SpeexNarrow5AudioCapability());
-			lastcap = localCapabilities.SetCapability(0, 0, new SpeexNarrow6AudioCapability());
-			break;
-#endif
-		case AST_FORMAT_G729A:
-			AST_G729ACapability *g729aCap;
-			AST_G729Capability *g729Cap;
-			lastcap = localCapabilities.SetCapability(0, 0, g729aCap = new AST_G729ACapability(frames_per_packet));
-			lastcap = localCapabilities.SetCapability(0, 0, g729Cap = new AST_G729Capability(frames_per_packet));
-			if (max_frames_per_packet) {
-				g729aCap->SetTxFramesInPacket(max_frames_per_packet);
-				g729Cap->SetTxFramesInPacket(max_frames_per_packet);
-			}
-			break;
-		case AST_FORMAT_G723_1:
-			AST_G7231Capability *g7231Cap;
-			lastcap = localCapabilities.SetCapability(0, 0, g7231Cap = new AST_G7231Capability(frames_per_packet, TRUE));
-			if (max_frames_per_packet)
-				g7231Cap->SetTxFramesInPacket(max_frames_per_packet);
-			lastcap = localCapabilities.SetCapability(0, 0, g7231Cap = new AST_G7231Capability(frames_per_packet, FALSE));
-			if (max_frames_per_packet)
-				g7231Cap->SetTxFramesInPacket(max_frames_per_packet);
-			break;
-		case AST_FORMAT_GSM:
-			AST_GSM0610Capability *gsmCap;
-			lastcap = localCapabilities.SetCapability(0, 0, gsmCap = new AST_GSM0610Capability(frames_per_packet));
-			if (max_frames_per_packet)
-				gsmCap->SetTxFramesInPacket(max_frames_per_packet);
-			break;
-		case AST_FORMAT_ULAW:
-			AST_G711Capability *g711uCap;
-			lastcap = localCapabilities.SetCapability(0, 0, g711uCap = new AST_G711Capability(format.cur_ms, H323_G711Capability::muLaw));
-			if (format.max_ms)
-				g711uCap->SetTxFramesInPacket(format.max_ms);
-			break;
-		case AST_FORMAT_ALAW:
-			AST_G711Capability *g711aCap;
-			lastcap = localCapabilities.SetCapability(0, 0, g711aCap = new AST_G711Capability(format.cur_ms, H323_G711Capability::ALaw));
-			if (format.max_ms)
-				g711aCap->SetTxFramesInPacket(format.max_ms);
-			break;
-		default:
-			alreadysent &= ~codec;
-			break;
-		}
-	}
-
-	lastcap++;
-	lastcap = localCapabilities.SetCapability(0, lastcap, new H323_UserInputCapability(H323_UserInputCapability::HookFlashH245));
-
-	lastcap++;
-	dtmfMode = dtmf_mode;
-	if (dtmf_mode == H323_DTMF_INBAND) {
-		localCapabilities.SetCapability(0, lastcap, new H323_UserInputCapability(H323_UserInputCapability::BasicString));
-		sendUserInputMode = SendUserInputAsString;
-	} else {
-		lastcap = localCapabilities.SetCapability(0, lastcap, new H323_UserInputCapability(H323_UserInputCapability::SignalToneRFC2833));
-		/* Cisco sends DTMF only through h245-alphanumeric or h245-signal, no support for RFC2833 */
-		lastcap = localCapabilities.SetCapability(0, lastcap, new H323_UserInputCapability(H323_UserInputCapability::SignalToneH245));
-		sendUserInputMode = SendUserInputAsTone;	/* RFC2833 transmission handled at Asterisk level */
-	}
-
-	if (h323debug) {
-		cout << "Allowed Codecs:\n\t" << setprecision(2) << localCapabilities << endl;
-	}
-}
-
-BOOL MyH323Connection::StartControlChannel(const H225_TransportAddress & h245Address)
-{
-	// Check that it is an IP address, all we support at the moment
-	if (h245Address.GetTag() != H225_TransportAddress::e_ipAddress
-#if P_HAS_IPV6
-		&& h245Address.GetTag() != H225_TransportAddress::e_ip6Address
-#endif
-	) {
-		PTRACE(1, "H225\tConnect of H245 failed: Unsupported transport");
-		return FALSE;
-	}
-
-	// Already have the H245 channel up.
-	if (controlChannel != NULL)
-		return TRUE;
-
-	PIPSocket::Address addr;
-	WORD port;
-	GetSignallingChannel()->GetLocalAddress().GetIpAndPort(addr, port);
-	if (addr) {
-		if (h323debug)
-			cout << "Using " << addr << " for outbound H.245 transport" << endl;
-		controlChannel = new MyH323TransportTCP(endpoint, addr);
-	} else
-		controlChannel = new H323TransportTCP(endpoint);
-	if (!controlChannel->SetRemoteAddress(h245Address)) {
-		PTRACE(1, "H225\tCould not extract H245 address");
-		delete controlChannel;
-		controlChannel = NULL;
-		return FALSE;
-	}
-	if (!controlChannel->Connect()) {
-		PTRACE(1, "H225\tConnect of H245 failed: " << controlChannel->GetErrorText());
-		delete controlChannel;
-		controlChannel = NULL;
-		return FALSE;
-	}
-
-	controlChannel->StartControlChannel(*this);
-	return TRUE;
-}
-
-/* MyH323_ExternalRTPChannel */
-MyH323_ExternalRTPChannel::MyH323_ExternalRTPChannel(MyH323Connection & connection,
-							const H323Capability & capability,
-							Directions direction,
-							unsigned id)
-	: H323_ExternalRTPChannel::H323_ExternalRTPChannel(connection, capability, direction, id)
-{
-	struct rtp_info *info;
-
-	/* Determine the Local (A side) IP Address and port */
-	info = on_external_rtp_create(connection.GetCallReference(), (const char *)connection.GetCallToken());
-	if (!info) {
-		cout << "\tERROR: on_external_rtp_create failure" << endl;
-		return;
-	} else {
-		localIpAddr = info->addr;
-		localPort = info->port;
-		/* tell the H.323 stack */
-		SetExternalAddress(H323TransportAddress(localIpAddr, localPort), H323TransportAddress(localIpAddr, localPort + 1));
-		/* clean up allocated memory */
-		free(info);
-	}
-
-	/* Get the payload code	*/
-	OpalMediaFormat format(capability.GetFormatName(), FALSE);
-	payloadCode = format.GetPayloadType();
-}
-
-MyH323_ExternalRTPChannel::~MyH323_ExternalRTPChannel()
-{
-	if (h323debug) {
-		cout << "\tExternalRTPChannel Destroyed" << endl;
-	}
-}
-
-BOOL MyH323_ExternalRTPChannel::Start(void)
-{
-	/* Call ancestor first */
-	if (!H323_ExternalRTPChannel::Start()) {
-		return FALSE;
-	}
-
-	if (h323debug) {
-		cout << "\t\tExternal RTP Session Starting" << endl;
-		cout << "\t\tRTP channel id " << sessionID << " parameters:" << endl;
-	}
-
-	/* Collect the remote information */
-	H323_ExternalRTPChannel::GetRemoteAddress(remoteIpAddr, remotePort);
-
-	if (h323debug) {
-		cout << "\t\t-- remoteIpAddress: " << remoteIpAddr << endl;
-		cout << "\t\t-- remotePort: " << remotePort << endl;
-		cout << "\t\t-- ExternalIpAddress: " << localIpAddr << endl;
-		cout << "\t\t-- ExternalPort: " << localPort << endl;
-	}
-	/* Notify Asterisk of remote RTP information */
-	on_start_rtp_channel(connection.GetCallReference(), (const char *)remoteIpAddr.AsString(), remotePort,
-		(const char *)connection.GetCallToken(), (int)payloadCode);
-	return TRUE;
-}
-
-BOOL MyH323_ExternalRTPChannel::OnReceivedAckPDU(const H245_H2250LogicalChannelAckParameters & param)
-{
-	if (h323debug) {
-		cout << "	MyH323_ExternalRTPChannel::OnReceivedAckPDU" << endl;
-	}
-
-	if (H323_ExternalRTPChannel::OnReceivedAckPDU(param)) {
-		GetRemoteAddress(remoteIpAddr, remotePort);
-		if (h323debug) {
-			cout << "		-- remoteIpAddress: " << remoteIpAddr << endl;
-			cout << "		-- remotePort: " << remotePort << endl;
-		}
-		on_start_rtp_channel(connection.GetCallReference(), (const char *)remoteIpAddr.AsString(),
-				remotePort, (const char *)connection.GetCallToken(), (int)payloadCode);
-		return TRUE;
-	}
-	return FALSE;
-}
-
-
-/** IMPLEMENTATION OF C FUNCTIONS */
-
-/**
- * The extern "C" directive takes care for
- * the ANSI-C representation of linkable symbols
- */
-
-extern "C" {
-
-int h323_end_point_exist(void)
-{
-	if (!endPoint) {
-		return 0;
-	}
-	return 1;
-}
-
-void h323_end_point_create(void)
-{
-	channelsOpen = 0;
-	logstream = new PAsteriskLog();
-	localProcess = new MyProcess();
-	localProcess->Main();
-}
-
-void h323_gk_urq(void)
-{
-	if (!h323_end_point_exist()) {
-		cout << " ERROR: [h323_gk_urq] No Endpoint, this is bad" << endl;
-		return;
-	}
-	endPoint->RemoveGatekeeper();
-}
-
-void h323_debug(int flag, unsigned level)
-{
-	if (flag) {
-		PTrace:: SetLevel(level);
-	} else {
-		PTrace:: SetLevel(0);
-	}
-}
-
-/** Installs the callback functions on behalf of the PBX application */
-void h323_callback_register(setup_incoming_cb		ifunc,
-							setup_outbound_cb		sfunc,
-							on_rtp_cb				rtpfunc,
-							start_rtp_cb			lfunc,
-							clear_con_cb			clfunc,
-							chan_ringing_cb			rfunc,
-							con_established_cb		efunc,
-							receive_digit_cb		dfunc,
-							answer_call_cb			acfunc,
-							progress_cb				pgfunc,
-							rfc2833_cb				dtmffunc,
-							hangup_cb				hangupfunc,
-							setcapabilities_cb		capabilityfunc,
-							setpeercapabilities_cb	peercapabilityfunc)
-{
-	on_incoming_call = ifunc;
-	on_outgoing_call = sfunc;
-	on_external_rtp_create = rtpfunc;
-	on_start_rtp_channel = lfunc;
-	on_connection_cleared = clfunc;
-	on_chan_ringing = rfunc;
-	on_connection_established = efunc;
-	on_receive_digit = dfunc;
-	on_answer_call = acfunc;
-	on_progress = pgfunc;
-	on_set_rfc2833_payload = dtmffunc;
-	on_hangup = hangupfunc;
-	on_setcapabilities = capabilityfunc;
-	on_setpeercapabilities = peercapabilityfunc;
-}
-
-/**
- * Add capability to the capability table of the end point.
- */
-int h323_set_capabilities(const char *token, int cap, int dtmf_mode, struct ast_codec_pref *prefs, int pref_codec)
-{
-	MyH323Connection *conn;
-
-	if (!h323_end_point_exist()) {
-		cout << " ERROR: [h323_set_capablities] No Endpoint, this is bad" << endl;
-		return 1;
-	}
-	if (!token || !*token) {
-		cout << " ERROR: [h323_set_capabilities] Invalid call token specified." << endl;
-		return 1;
-	}
-
-	PString myToken(token);
-	conn = (MyH323Connection *)endPoint->FindConnectionWithLock(myToken);
-	if (!conn) {
-		cout << " ERROR: [h323_set_capabilities] Unable to find connection " << token << endl;
-		return 1;
-	}
-	conn->SetCapabilities((/*conn->bridging ? conn->redir_capabilities :*/ cap), dtmf_mode, prefs, pref_codec);
-	conn->Unlock();
-
-	return 0;
-}
-
-/** Start the H.323 listener */
-int h323_start_listener(int listenPort, struct sockaddr_in bindaddr)
-{
-
-	if (!h323_end_point_exist()) {
-		cout << "ERROR: [h323_start_listener] No Endpoint, this is bad!" << endl;
-		return 1;
-	}
-
-	PIPSocket::Address interfaceAddress(bindaddr.sin_addr);
-	if (!listenPort) {
-		listenPort = 1720;
-	}
-	/** H.323 listener */
-	H323ListenerTCP *tcpListener;
-	tcpListener = new H323ListenerTCP(*endPoint, interfaceAddress, (WORD)listenPort);
-	if (!endPoint->StartListener(tcpListener)) {
-		cout << "ERROR: Could not open H.323 listener port on " << ((H323ListenerTCP *) tcpListener)->GetListenerPort() << endl;
-		delete tcpListener;
-		return 1;
-	}
-	cout << "  == H.323 listener started" << endl;
-	return 0;
-};
-
-int h323_set_alias(struct oh323_alias *alias)
-{
-	char *p;
-	char *num;
-	PString h323id(alias->name);
-	PString e164(alias->e164);
-	char *prefix;
-
-	if (!h323_end_point_exist()) {
-		cout << "ERROR: [h323_set_alias] No Endpoint, this is bad!" << endl;
-		return 1;
-	}
-
-	cout << "== Adding alias \"" << h323id << "\" to endpoint" << endl;
-	endPoint->AddAliasName(h323id);
-	endPoint->RemoveAliasName(localProcess->GetUserName());
-
-	if (!e164.IsEmpty()) {
-		cout << "== Adding E.164 \"" << e164 << "\" to endpoint" << endl;
-		endPoint->AddAliasName(e164);
-	}
-	if (strlen(alias->prefix)) {
-		p = prefix = strdup(alias->prefix);
-		while((num = strsep(&p, ",")) != (char *)NULL) {
-			cout << "== Adding Prefix \"" << num << "\" to endpoint" << endl;
-			endPoint->SupportedPrefixes += PString(num);
-			endPoint->SetGateway();
-		}
-		if (prefix)
-			free(prefix);
-	}
-	return 0;
-}
-
-void h323_set_id(char *id)
-{
-	PString h323id(id);
-
-	if (h323debug) {
-		cout << "  == Using '" << h323id << "' as our H.323ID for this call" << endl;
-	}
-	/* EVIL HACK */
-	endPoint->SetLocalUserName(h323id);
-}
-
-void h323_show_tokens(void)
-{
-	cout << "Current call tokens: " << setprecision(2) << endPoint->GetAllConnections() << endl;
-}
-
-/** Establish Gatekeeper communiations, if so configured,
-  *	register aliases for the H.323 endpoint to respond to.
-  */
-int h323_set_gk(int gatekeeper_discover, char *gatekeeper, char *secret)
-{
-	PString gkName = PString(gatekeeper);
-	PString pass = PString(secret);
-	H323TransportUDP *rasChannel;
-
-	if (!h323_end_point_exist()) {
-		cout << "ERROR: [h323_set_gk] No Endpoint, this is bad!" << endl;
-		return 1;
-	}
-
-	if (!gatekeeper) {
-		cout << "Error: Gatekeeper cannot be NULL" << endl;
-		return 1;
-	}
-	if (strlen(secret)) {
-		endPoint->SetGatekeeperPassword(pass);
-	}
-	if (gatekeeper_discover) {
-		/* discover the gk using multicast */
-		if (endPoint->DiscoverGatekeeper(new MyH323TransportUDP(*endPoint))) {
-			cout << "== Using " << (endPoint->GetGatekeeper())->GetName() << " as our Gatekeeper." << endl;
-		} else {
-			cout << "Warning: Could not find a gatekeeper." << endl;
-			return 1;
-		}
-	} else {
-		rasChannel = new MyH323TransportUDP(*endPoint);
-
-		if (!rasChannel) {
-			cout << "Error: No RAS Channel, this is bad" << endl;
-			return 1;
-		}
-		if (endPoint->SetGatekeeper(gkName, rasChannel)) {
-			cout << "== Using " << (endPoint->GetGatekeeper())->GetName() << " as our Gatekeeper." << endl;
-		} else {
-			cout << "Error registering with gatekeeper \"" << gkName << "\". " << endl;
-			/* XXX Maybe we should fire a new thread to attempt to re-register later and not kill asterisk here? */
-			return 1;
-		}
-	}
-	return 0;
-}
-
-/** Send a DTMF tone over the H323Connection with the
-  * specified token.
-  */
-void h323_send_tone(const char *call_token, char tone)
-{
-	if (!h323_end_point_exist()) {
-		cout << "ERROR: [h323_send_tone] No Endpoint, this is bad!" << endl;
-		return;
-	}
-	PString token = PString(call_token);
-	endPoint->SendUserTone(token, tone);
-}
-
-/** Make a call to the remote endpoint.
-  */
-int h323_make_call(char *dest, call_details_t *cd, call_options_t *call_options)
-{
-	int res;
-	PString	token;
-	PString	host(dest);
-
-	if (!h323_end_point_exist()) {
-		return 1;
-	}
-
-	res = endPoint->MyMakeCall(host, token, &cd->call_reference, call_options);
-	memcpy((char *)(cd->call_token), (const unsigned char *)token, token.GetLength());
-	return res;
-};
-
-int h323_clear_call(const char *call_token, int cause)
-{
-	H225_ReleaseCompleteReason dummy;
-	H323Connection::CallEndReason r = H323Connection::EndedByLocalUser;
-	MyH323Connection *connection;
-	const PString currentToken(call_token);
-
-	if (!h323_end_point_exist()) {
-		return 1;
-	}
-
-	if (cause) {
-		r = H323TranslateToCallEndReason((Q931::CauseValues)(cause), dummy);
-	}
-
-	connection = (MyH323Connection *)endPoint->FindConnectionWithLock(currentToken);
-	if (connection) {
-		connection->SetCause(cause);
-		connection->SetCallEndReason(r);
-		connection->Unlock();
-	}
-	endPoint->ClearCall(currentToken, r);
-	return 0;
-};
-
-/* Send Alerting PDU to H.323 caller */
-int h323_send_alerting(const char *token)
-{
-	const PString currentToken(token);
-	H323Connection * connection;
-
-	if (h323debug) {
-		cout << "\tSending alerting" << endl;
-	}
-	connection = endPoint->FindConnectionWithLock(currentToken);
-	if (!connection) {
-		cout << "No connection found for " << token << endl;
-		return -1;
-	}
-	connection->AnsweringCall(H323Connection::AnswerCallPending);
-	connection->Unlock();
-	return 0;
-}
-
-/* Send Progress PDU to H.323 caller */
-int h323_send_progress(const char *token)
-{
-	const PString currentToken(token);
-	H323Connection * connection;
-
-	connection = endPoint->FindConnectionWithLock(currentToken);
-	if (!connection) {
-		cout << "No connection found for " << token << endl;
-		return -1;
-	}
-	connection->AnsweringCall(H323Connection::AnswerCallDeferredWithMedia);
-	connection->Unlock();
-	return 0;
-}
-
-/** This function tells the h.323 stack to either
-    answer or deny an incoming call */
-int h323_answering_call(const char *token, int busy)
-{
-	const PString currentToken(token);
-	H323Connection * connection;
-
-	connection = endPoint->FindConnectionWithLock(currentToken);
-
-	if (!connection) {
-		cout << "No connection found for " << token << endl;
-		return -1;
-	}
-	if (!busy) {
-		if (h323debug) {
-			cout << "\tAnswering call " << token << endl;
-		}
-		connection->AnsweringCall(H323Connection::AnswerCallNow);
-	} else {
-		if (h323debug) {
-			cout << "\tdenying call " << token << endl;
-		}
-		connection->AnsweringCall(H323Connection::AnswerCallDenied);
-	}
-	connection->Unlock();
-	return 0;
-}
-
-int h323_soft_hangup(const char *data)
-{
-	PString token(data);
-	BOOL result;
-	cout << "Soft hangup" << endl;
-	result = endPoint->ClearCall(token);
-	return result;
-}
-
-/* alas, this doesn't work :( */
-void h323_native_bridge(const char *token, const char *them, char *capability)
-{
-	H323Channel *channel;
-	MyH323Connection *connection = (MyH323Connection *)endPoint->FindConnectionWithLock(token);
-
-	if (!connection) {
-		cout << "ERROR: No connection found, this is bad" << endl;
-		return;
-	}
-
-	cout << "Native Bridge:  them [" << them << "]" << endl;
-
-	channel = connection->FindChannel(connection->sessionId, TRUE);
-	connection->bridging = TRUE;
-	connection->CloseLogicalChannelNumber(channel->GetNumber());
-
-	connection->Unlock();
-	return;
-
-}
-
-#undef cout
-#undef endl
-void h323_end_process(void)
-{
-	if (endPoint) {
-		endPoint->ClearAllCalls();
-		endPoint->RemoveListener(NULL);
-		delete endPoint;
-		endPoint = NULL;
-	}
-	if (localProcess) {
-		delete localProcess;
-		localProcess = NULL;
-		close(_timerChangePipe[0]);
-		close(_timerChangePipe[1]);
-	}
-	if (logstream) {
-		PTrace::SetLevel(0);
-		PTrace::SetStream(&cout);
-		delete logstream;
-		logstream = NULL;
-	}
-}
-
-} /* extern "C" */
-