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Cleaning for the new code

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6223 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Tuyan Özipek 2007-11-12 23:11:55 +00:00
parent 77405bd53e
commit a9101cb8c1
9 changed files with 0 additions and 2434 deletions
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35
src/mod/endpoints/mod_opal/Makefile.am
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AM_CFLAGS = $(SWITCH_AM_CFLAGS)
AM_CPPFLAGS = $(SWITCH_AM_CXXFLAGS)
AM_LDFLAGS = $(SWITCH_AM_LDFLAGS)
#we should set all these vars from configure, no reason to have these in each Makefile.am
LIBTOOL = echo "`link=\`echo $@|grep .la;echo $@|grep .so;echo $@|grep .dll\`;if test -n "$$link"; then echo Creating $@;fi`";`if test -z "$(VERBOSE)" ; \
then echo $(SHELL) $(switch_builddir)/quiet_libtool ;else echo $(SHELL) $(switch_builddir)/libtool; fi`
AM_MAKEFLAGS=`test -n "$(VERBOSE)" || echo -s`
# Dirty trick to override the link output
LIBS+=> $(MODNAME).log || error="yes";if test -n "$(VERBOSE)" -o "$$error" = "yes";then cat $(MODNAME).log;fi;if test "$$error" = "yes";then exit 1;fi
moddir=$(prefix)/mod
MODNAME=mod_opal
OPALDIR=$(switch_builddir)/libs/opal/opal
PWLIBDIR=$(switch_builddir)/libs/opal/pwlib
mod_LTLIBRARIES = mod_opal.la
mod_opal_la_SOURCES = opal_backend.cpp mod_opal.cpp
mod_opal_la_CPPFLAGS = $(AM_CPPFLAGS) -D_REENTRANT -fno-exceptions -Wall -DPTRACING -Os -felide-constructors -Wreorder -I$(OPALDIR)/include -I$(PWLIBDIR)/include
mod_opal_la_LIBADD = $(switch_builddir)/libfreeswitch.la
mod_opal_la_LDFLAGS = -avoid-version -module -no-undefined -export-symbols-regex ^switch_module_.*$ -rpath $(PREFIX)/$(libdir) -L$(PWLIBDIR)/lib -L$(OPALDIR)/lib -lopal_linux_x86_r -lpt_linux_x86_r -lpthread -ldl -fPIC -DPIC
#Override the linstall target so we just install the .so/.dylib
install-data-am: $(DESTDIR)$(PREFIX)/$(moddir)/$(MODNAME).$(DYNAMIC_LIB_EXTEN)
$(DESTDIR)$(PREFIX)/$(moddir)/$(MODNAME).$(DYNAMIC_LIB_EXTEN): $(MODNAME).la
@echo installing $(MODNAME).$(DYNAMIC_LIB_EXTEN)
@if [ -f .libs/$(MODNAME).$(DYNAMIC_LIB_EXTEN) ] ; then \
$(LIBTOOL) --mode=install $(INSTALL) .libs/$(MODNAME).$(DYNAMIC_LIB_EXTEN) $(DESTDIR)$(PREFIX)/$(moddir) >/dev/null ; \
else \
$(LIBTOOL) --mode=install $(INSTALL) $(MODNAME).$(DYNAMIC_LIB_EXTEN) $(DESTDIR)$(PREFIX)/$(moddir) >/dev/null ; \
fi

283
src/mod/endpoints/mod_opal/mod_opal.cpp
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/*
* mod_opalh323.cpp
*
* Opal gluer for Freeswitch
* This file implements fontend of Opal module functions
* that is all functions that are used for communication
* between FreeSWITCH core and this module
*
*
* Copyright (c) 2007 Lukasz Zwierko (lzwierko@gmail.com)
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
*
* The Initial Developer of the Original Code is Lukasz Zwierko (lzwierko@gmail.com)
*
* Contributor(s):
*
* $Log: mod_opal.cpp,v $
*
* Revision 1.00 2007/10/24 07:29:52 Lukasz Zwierko
* Initial revision
*/
#include <ptlib.h>
#include <ptlib/svcproc.h>
#include "mod_opal.h"
#include "opal_backend.h"
#include <switch.h>
/*
* IO routines handlers definitions for H323
*/
static switch_call_cause_t opalh323_outgoing_channel(switch_core_session_t *, switch_caller_profile_t *, switch_core_session_t **, switch_memory_pool_t **);
static switch_status_t opalh323_read_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int);
static switch_status_t opalh323_write_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int);
static switch_status_t opalh323_kill_channel(switch_core_session_t *, int);
static switch_status_t opalh323_waitfor_read(switch_core_session_t *, int, int);
static switch_status_t opalh323_waitfor_write(switch_core_session_t *, int, int);
static switch_status_t opalh323_send_dtmf(switch_core_session_t *, char *);
static switch_status_t opalh323_receive_message(switch_core_session_t *, switch_core_session_message_t *);
static switch_status_t opalh323_receive_event(switch_core_session_t *, switch_event_t *);
static switch_status_t opalh323_state_change(switch_core_session_t *);
static switch_status_t opalh323_read_video_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int);
static switch_status_t opalh323_write_video_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int);
/*
* Event handlers declaration for H323
*/
static switch_status_t opalh323_on_init(switch_core_session_t *session);
static switch_status_t opalh323_on_ring(switch_core_session_t *session);
static switch_status_t opalh323_on_execute(switch_core_session_t *session);
static switch_status_t opalh323_on_hangup(switch_core_session_t *session);
static switch_status_t opalh323_on_loopback(switch_core_session_t *session);
static switch_status_t opalh323_on_transmit(switch_core_session_t *session);
/**
* Declaration of private variables
*/
static switch_memory_pool_t *opal_pool = NULL;
static switch_endpoint_interface_t *opalh323_endpoint_interface = NULL;
static FSOpalManager *opal_manager = NULL;
/*
* This is Tuyan's Ozipek neat trick
* to initialize PProcess instance
* which is needed by OpalManager
*/
class _FSOpalProcess : public PProcess
{
PCLASSINFO(_FSOpalProcess, PProcess)
public:
_FSOpalProcess(){PTrace::SetLevel(PSystemLog::Info);}; //just for fun and eyecandy ;)
void Main() {};
} FSOpalProcess;
/*
* IO routines handlers set declaration
*/
static switch_io_routines_t opalh323_io_routines = {
/*.outgoing_channel */ opalh323_outgoing_channel,
/*.read_frame */ opalh323_read_frame,
/*.write_frame */ opalh323_write_frame,
/*.kill_channel */ opalh323_kill_channel,
/*.waitfor_read */ opalh323_waitfor_read,
/*.waitfor_read */ opalh323_waitfor_write,
/*.send_dtmf */ opalh323_send_dtmf,
/*.receive_message */ opalh323_receive_message,
/*.receive_event */ opalh323_receive_event,
/*.state_change*/ opalh323_state_change,
/*.read_video_frame*/ opalh323_read_video_frame,
/*.write_video_frame*/ opalh323_write_video_frame
};
static switch_state_handler_table_t opalh323_event_handlers = {
/*.on_init */ opalh323_on_init,
/*.on_ring */ opalh323_on_ring,
/*.on_execute */ opalh323_on_execute,
/*.on_hangup */ opalh323_on_hangup,
/*.on_loopback */ opalh323_on_loopback,
/*.on_transmit */ opalh323_on_transmit
};
/*
* Loadable FreeSWITCH module functions declaration
*/
SWITCH_MODULE_LOAD_FUNCTION(mod_opal_load);
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_opal_shutdown);
SWITCH_MODULE_DEFINITION(mod_opal, mod_opal_load, mod_opal_shutdown, NULL);
/*
* This function is called on module load
* It sets up frontend interface to FS
*
*/
SWITCH_MODULE_LOAD_FUNCTION(mod_opal_load)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,"Starting loading mod_opal\n");
opal_pool = pool;
/* frontend initialization*/
*module_interface =NULL;
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
assert(*module_interface);
if(!module_interface)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE,"Can not create loadable module interfacer\n");
return SWITCH_STATUS_MEMERR;
}
opalh323_endpoint_interface = (switch_endpoint_interface_t*)switch_loadable_module_create_interface(*module_interface, SWITCH_ENDPOINT_INTERFACE);
opalh323_endpoint_interface->interface_name = "opalH323";
opalh323_endpoint_interface->io_routines = &opalh323_io_routines;
opalh323_endpoint_interface->state_handler = &opalh323_event_handlers;
/* backend initialization */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Begin opal backend init\n");
opal_manager = new FSOpalManager();
assert(opal_manager);
if(!opal_manager) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can not create opal manger\n");
return SWITCH_STATUS_MEMERR;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Opal manager created\n");
if(!opal_manager->initialize(modname, opal_pool, opalh323_endpoint_interface)) {
delete opal_manager;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Can not initialize opal manger\n");
return SWITCH_STATUS_FALSE; /* if can't initialize return general error */
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Opal manager initilaized and running\n");
return SWITCH_STATUS_SUCCESS;
}
/*
* This functionis called on module teardown
* It releases all internal resources, i.e.
* it dealocates OPAL core
*
*/
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_opal_shutdown)
{
/* deallocate OPAL manager */
delete opal_manager;
opal_manager = NULL;
opal_pool = NULL;
opalh323_endpoint_interface = NULL;
return SWITCH_STATUS_SUCCESS;
}
/*
* IO routines handlers definitions
*/
static switch_call_cause_t opalh323_outgoing_channel(
switch_core_session_t *session,
switch_caller_profile_t *outbound_profile,
switch_core_session_t **new_session,
switch_memory_pool_t **pool)
{
return opal_manager->io_outgoing_channel(session,outbound_profile,new_session,pool);
}
static switch_status_t opalh323_read_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, switch_io_flag_t flags, int stream_id)
{
return opal_manager->io_read_frame(session,frame,timeout,flags,stream_id);
}
static switch_status_t opalh323_write_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flags, int stream_id)
{
return opal_manager->io_write_frame(session,frame,timeout,flags,stream_id);
}
static switch_status_t opalh323_kill_channel(switch_core_session_t *session, int sig)
{
return opal_manager->io_kill_channel(session,sig);
}
static switch_status_t opalh323_waitfor_read(switch_core_session_t *session, int ms, int stream_id)
{
return opal_manager->io_waitfor_read(session,ms,stream_id);
}
static switch_status_t opalh323_waitfor_write(switch_core_session_t *session, int ms, int stream_id)
{
return opal_manager->io_waitfor_write(session,ms,stream_id);
}
static switch_status_t opalh323_send_dtmf(switch_core_session_t *session, char *dtmf)
{
return opal_manager->io_send_dtmf(session,dtmf);
}
static switch_status_t opalh323_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg)
{
return opal_manager->io_receive_message(session,msg);
}
static switch_status_t opalh323_receive_event(switch_core_session_t *session, switch_event_t *event)
{
return opal_manager->io_receive_event(session,event);
}
static switch_status_t opalh323_state_change(switch_core_session_t *session)
{
return opal_manager->io_state_change(session);
}
static switch_status_t opalh323_read_video_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, switch_io_flag_t flag, int stream_id)
{
return opal_manager->io_read_video_frame(session,frame,timeout,flag,stream_id);
}
static switch_status_t opalh323_write_video_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flag, int stream_id)
{
return opal_manager->io_write_video_frame(session,frame,timeout,flag,stream_id);
}
/*
* Event handlers
*/
static switch_status_t opalh323_on_init(switch_core_session_t *session)
{
return opal_manager->callback_on_init(session);
}
static switch_status_t opalh323_on_ring(switch_core_session_t *session)
{
return opal_manager->callback_on_ring(session);
}
static switch_status_t opalh323_on_execute(switch_core_session_t *session)
{
return opal_manager->callback_on_execute(session);
}
static switch_status_t opalh323_on_hangup(switch_core_session_t *session)
{
return opal_manager->callback_on_hangup(session);
}
static switch_status_t opalh323_on_loopback(switch_core_session_t *session)
{
return opal_manager->callback_on_loopback(session);
}
static switch_status_t opalh323_on_transmit(switch_core_session_t *session)
{
return opal_manager->callback_on_transmit(session);
}

39
src/mod/endpoints/mod_opal/mod_opal.h
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/*
* mod_opalh323.h
*
* Opal gluer for Freeswitch header file
*
* Copyright (c) 2007 Lukasz Zwierko (lzwierko@gmail.com)
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
*
* The Initial Developer of the Original Code is Lukasz Zwierko (lzwierko@gmail.com)
*
* Contributor(s): ______________________________________.
*
* $Log: mod_opal.cpp,v $
*
* Revision 1.00 2007/10/24 07:29:52 lzwierko
* Initial revision
*/
#ifndef __FREESWITCH_MOD_OPAL__
#define __FREESWITCH_MOD_OPAL__
#define HAVE_APR /* what do I need this for?? copied from mod_sofia */
#include <switch.h>
#include <switch_version.h>
#define MODNAME "mod_opal"
#endif /* __FREESWITCH_MOD_OPAL__ */

258
src/mod/endpoints/mod_opal/mod_opalh323.cpp
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/*
* mod_opalh323.cpp
*
* Opal-H323 gluer for Freeswitch
* This file implements fontend of OpalH323 module functions
* that is all functions that are used for communication
* between FreeSWITCH core and this module
*
*
* Copyright (c) 2007 Lukasz Zwierko (lzwierko@gmail.com)
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
*
* The Initial Developer of the Original Code is Lukasz Zwierko (lzwierko@gmail.com)
*
* Contributor(s):
*
* $Log: mod_opalh323.cpp,v $
*
* Revision 1.00 2007/10/24 07:29:52 lzwierko
* Initial revision
*/
#include "mod_opalh323.h"
#include "opalh323_backend.h"
#include <switch.h>
/*
* IO routines handlers definitions
*/
static switch_call_cause_t opalh323_outgoing_channel(switch_core_session_t *, switch_caller_profile_t *, switch_core_session_t **, switch_memory_pool_t **);
static switch_status_t opalh323_read_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int);
static switch_status_t opalh323_write_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int);
static switch_status_t opalh323_kill_channel(switch_core_session_t *, int);
static switch_status_t opalh323_waitfor_read(switch_core_session_t *, int, int);
static switch_status_t opalh323_waitfor_write(switch_core_session_t *, int, int);
static switch_status_t opalh323_send_dtmf(switch_core_session_t *, char *);
static switch_status_t opalh323_receive_message(switch_core_session_t *, switch_core_session_message_t *);
static switch_status_t opalh323_receive_event(switch_core_session_t *, switch_event_t *);
static switch_status_t opalh323_state_change(switch_core_session_t *);
static switch_status_t opalh323_read_video_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int);
static switch_status_t opalh323_write_video_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int);
/*
* Event handlers declaration
*/
static switch_status_t opalh323_on_init(switch_core_session_t *session);
static switch_status_t opalh323_on_ring(switch_core_session_t *session);
static switch_status_t opalh323_on_execute(switch_core_session_t *session);
static switch_status_t opalh323_on_hangup(switch_core_session_t *session);
static switch_status_t opalh323_on_loopback(switch_core_session_t *session);
static switch_status_t opalh323_on_transmit(switch_core_session_t *session);
/**
* Declaration of private variables
*/
static FSOpalManager *opalh323_manager = NULL;
static switch_memory_pool_t *opalh323_pool = NULL;
static switch_endpoint_interface_t *opalh323_endpoint_interface;
/*
* IO routines handlers set declaration
*/
static switch_io_routines_t opalh323_io_routines = {
/*.outgoing_channel */ opalh323_outgoing_channel,
/*.read_frame */ opalh323_read_frame,
/*.write_frame */ opalh323_write_frame,
/*.kill_channel */ opalh323_kill_channel,
/*.waitfor_read */ opalh323_waitfor_read,
/*.waitfor_read */ opalh323_waitfor_write,
/*.send_dtmf */ opalh323_send_dtmf,
/*.receive_message */ opalh323_receive_message,
/*.receive_event */ opalh323_receive_event,
/*.state_change*/ opalh323_state_change,
/*.read_video_frame*/ opalh323_read_video_frame,
/*.write_video_frame*/ opalh323_write_video_frame
};
static switch_state_handler_table_t opalh323_event_handlers = {
/*.on_init */ opalh323_on_init,
/*.on_ring */ opalh323_on_ring,
/*.on_execute */ opalh323_on_execute,
/*.on_hangup */ opalh323_on_hangup,
/*.on_loopback */ opalh323_on_loopback,
/*.on_transmit */ opalh323_on_transmit
};
/*
* Loadable FreeSWITCH module functions declaration
*/
SWITCH_MODULE_LOAD_FUNCTION(mod_opalh323_load);
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_opalh323_shutdown);
SWITCH_MODULE_DEFINITION(mod_opalh323, mod_opalh323_load, mod_opalh323_shutdown, NULL);
/*
* This function is called on module load
* It sets up:
* 1. frontend - interface to FreeSWITCH core
* 2. backend - inerface to OPAL core
*
*/
SWITCH_MODULE_LOAD_FUNCTION(mod_opalh323_load)
{
/* frontend initialization*/
*module_interface =NULL;
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
assert(*module_interface);
if(!module_interface)
{
return SWITCH_STATUS_MEMERR;
}
opalh323_endpoint_interface = (switch_endpoint_interface_t*)switch_loadable_module_create_interface(*module_interface, SWITCH_ENDPOINT_INTERFACE);
opalh323_endpoint_interface->interface_name = "OPALH323";
opalh323_endpoint_interface->io_routines = &opalh323_io_routines;
opalh323_endpoint_interface->state_handler = &opalh323_event_handlers;
/* backend initialization */
opalh323_manager = new FSOpalManager();
assert(opalh323_manager);
if(!opalh323_manager)
{
return SWITCH_STATUS_MEMERR;
}
if(!opalh323_manager->initialize(modname,pool,opalh323_endpoint_interface))
{
delete opalh323_manager;
return SWITCH_STATUS_FALSE; /* if can't initialize return general error */
}
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}
/*
* This functionis called on module teardown
* It releases all internal resources, i.e.
* it dealocates OPAL core
*
*/
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_opalh323_shutdown)
{
/* deallocate OPAL manager */
delete opalh323_manager;
return SWITCH_STATUS_SUCCESS;
}
/*
* IO routines handlers definitions
*/
static switch_call_cause_t opalh323_outgoing_channel(
switch_core_session_t *session,
switch_caller_profile_t *outbound_profile,
switch_core_session_t **new_session,
switch_memory_pool_t **pool)
{
return opalh323_manager->io_outgoing_channel(session,outbound_profile,new_session,pool);
}
static switch_status_t opalh323_read_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, switch_io_flag_t flags, int stream_id)
{
return opalh323_manager->io_read_frame(session,frame,timeout,flags,stream_id);
}
static switch_status_t opalh323_write_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flags, int stream_id)
{
return opalh323_manager->io_write_frame(session,frame,timeout,flags,stream_id);
}
static switch_status_t opalh323_kill_channel(switch_core_session_t *session, int sig)
{
return opalh323_manager->io_kill_channel(session,sig);
}
static switch_status_t opalh323_waitfor_read(switch_core_session_t *session, int ms, int stream_id)
{
return opalh323_manager->io_waitfor_read(session,ms,stream_id);
}
static switch_status_t opalh323_waitfor_write(switch_core_session_t *session, int ms, int stream_id)
{
return opalh323_manager->io_waitfor_write(session,ms,stream_id);
}
static switch_status_t opalh323_send_dtmf(switch_core_session_t *session, char *dtmf)
{
return opalh323_manager->io_send_dtmf(session,dtmf);
}
static switch_status_t opalh323_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg)
{
return opalh323_manager->io_receive_message(session,msg);
}
static switch_status_t opalh323_receive_event(switch_core_session_t *session, switch_event_t *event)
{
return opalh323_manager->io_receive_event(session,event);
}
static switch_status_t opalh323_state_change(switch_core_session_t *session)
{
return opalh323_manager->io_state_change(session);
}
static switch_status_t opalh323_read_video_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, switch_io_flag_t flag, int stream_id)
{
return opalh323_manager->io_read_video_frame(session,frame,timeout,flag,stream_id);
}
static switch_status_t opalh323_write_video_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flag, int stream_id)
{
return opalh323_manager->io_write_video_frame(session,frame,timeout,flag,stream_id);
}
/*
* Event handlers
*/
static switch_status_t opalh323_on_init(switch_core_session_t *session)
{
return opalh323_manager->callback_on_init(session);
}
static switch_status_t opalh323_on_ring(switch_core_session_t *session)
{
return opalh323_manager->callback_on_ring(session);
}
static switch_status_t opalh323_on_execute(switch_core_session_t *session)
{
return opalh323_manager->callback_on_execute(session);
}
static switch_status_t opalh323_on_hangup(switch_core_session_t *session)
{
return opalh323_manager->callback_on_hangup(session);
}
static switch_status_t opalh323_on_loopback(switch_core_session_t *session)
{
return opalh323_manager->callback_on_loopback(session);
}
static switch_status_t opalh323_on_transmit(switch_core_session_t *session)
{
return opalh323_manager->callback_on_transmit(session);
}

39
src/mod/endpoints/mod_opal/mod_opalh323.h
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@ -1,39 +0,0 @@
/*
* mod_opalh323.h
*
* Opal-H323 gluer for Freeswitch header file
*
* Copyright (c) 2007 Lukasz Zwierko (lzwierko@gmail.com)
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
*
* The Initial Developer of the Original Code is Lukasz Zwierko (lzwierko@gmail.com)
*
* Contributor(s): ______________________________________.
*
* $Log: mod_opalh323.cpp,v $
*
* Revision 1.00 2007/10/24 07:29:52 lzwierko
* Initial revision
*/
#ifndef __FREESWITCH_MOD_OPALH323__
#define __FREESWITCH_MOD_OPALH323__
#define HAVE_APR /* what do I need this for?? copied from mod_sofia */
#include <switch.h>
#include <switch_version.h>
#define MODNAME "mod_opalh323"
#endif /* __FREESWITCH_MOD_OPALH323__ */

897
src/mod/endpoints/mod_opal/opal_backend.cpp
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@ -1,897 +0,0 @@
/*
* opalh323_backend.cpp
*
* Backend for Opal module, implements
* H323 handling via OPAL library
*
* Copyright (c) 2007 Lukasz Zwierko (lzwierko@gmail.com)
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
*
* The Initial Developer of the Original Code is Lukasz Zwierko (lzwierko@gmail.com)
*
* Contributor(s):
*
* $Log: opal_backend.cpp,v $
*
* Revision 1.00 2007/10/24 07:29:52 lzwierko
* Initial revision
*/
#include <switch.h>
#include "opal_backend.h"
/**
* Structure definition for private data
*/
typedef enum
{
TFLAG_IO = (1 << 0), /* not used, please fill this comment if you use it */
TFLAG_INBOUND = (1 << 1), /* if set, call was originated in h323 network */
TFLAG_OUTBOUND = (1 << 2), /* if set, call was originated by FS */
TFLAG_DTMF = (1 << 3), /* not used, please fill this comment if you use it */
TFLAG_VOICE = (1 << 4), /* not used, please fill this comment if you use it */
TFLAG_H323HANGUP = (1 << 5), /* if set, call has been cleared by Opal, so no need to destroy it in on_hangup callback */
TFLAG_LINEAR = (1 << 6), /* not used, please fill this comment if you use it */
TFLAG_CODEC = (1 << 7), /* not used, please fill this comment if you use it */
TFLAG_BREAK = (1 << 8) /* not used, please fill this comment if you use it */
};
/**
* Structure definition for private data
*/
typedef struct OpalH323Private_s
{
OpalConnection *m_opalConnection; /** pointer to OpalConnection object */
switch_mutex_t *m_mutex; /** mutex for synchonizing access to session object */
switch_caller_profile_t *m_callerProfile; /** caller profile */
switch_codec_t m_readcodec; /* Read codec*/
switch_codec_t m_writecodec; /* Write codec*/
/* for next two variables naming convension is changed, to use them with switch_flag.. macros */
unsigned int flags; /** connection state flags */
switch_mutex_t *flag_mutex; /** mutex for state flags, I use it in case I decide to not use m_mutex */
} OpalH323Private_t;
static bool OpalH323Private_Create(OpalH323Private_t **o_private, switch_core_session_t *io_session)
{
assert(io_session);
*o_private = (OpalH323Private_t *)switch_core_session_alloc(io_session, sizeof(OpalH323Private_t));
if(!o_private)
{
assert(0);
return false;
}
if(SWITCH_STATUS_SUCCESS != switch_mutex_init(&(*o_private)->m_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(io_session)))
{
assert(0);
return false;
}
if(SWITCH_STATUS_SUCCESS != switch_mutex_init(&(*o_private)->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(io_session)))
{
assert(0);
switch_mutex_destroy((*o_private)->m_mutex);
return false;
}
(*o_private)->m_opalConnection = NULL;
(*o_private)->m_callerProfile = NULL;
(*o_private)->flags = 0; //clear all flags
switch_core_session_set_private(io_session,static_cast<void*>(*o_private)); //save private data as session private data
return true;
}
static bool OpalH323Private_Delete(OpalH323Private_t *o_private)
{
assert(o_private);
switch_status_t status = switch_mutex_destroy(o_private->m_mutex);
assert(status==SWITCH_STATUS_SUCCESS);
status = switch_mutex_destroy(o_private->flag_mutex);
assert(status==SWITCH_STATUS_SUCCESS);
return true;
}
/** Default constructor
*
*/
FSOpalManager::FSOpalManager() :
m_isInitialized(false),
m_pH323Endpoint(NULL),
m_pMemoryPool(NULL),
m_pH323EndpointInterface(NULL),
m_pSessionsHashTable(NULL),
m_pSessionsHashTableMutex(NULL)
{
}
/** Destructor
*
*/
FSOpalManager::~FSOpalManager()
{
/**
* Destroy all allocated resources, if any
* !! all endpoints are automatically deleted in ~OpalManager, so leave them
*/
if(m_isInitialized)
{
switch_mutex_destroy(m_pSessionsHashTableMutex);
switch_core_hash_destroy(&m_pSessionsHashTable);
}
}
/**
* Method does real initialization of the manager
*/
bool FSOpalManager::initialize(
const char* i_modName,
switch_memory_pool_t* i_memoryPool,
switch_endpoint_interface_t *i_endpointInterface
)
{
/* check if not initialized */
assert(!m_isInitialized);
/* check input parameters */
assert(i_modName);
assert(i_memoryPool);
assert(i_endpointInterface);
m_pModuleName = i_modName;
m_pMemoryPool = i_memoryPool;
m_pH323EndpointInterface = i_endpointInterface;
/**
* Create hash table for storing pointers to session objects,
* Each OpalConnection object will retreive it's session object using
* its callToken as a key
*/
if(switch_core_hash_init(&m_pSessionsHashTable,m_pMemoryPool)!=SWITCH_STATUS_SUCCESS)
{
assert(0);
return false;
}
if(switch_mutex_init(&m_pSessionsHashTableMutex,SWITCH_MUTEX_UNNESTED,m_pMemoryPool)!=SWITCH_STATUS_SUCCESS)
{
assert(0);
switch_core_hash_destroy(&m_pSessionsHashTable);
return false;
}
/* create h323 endpoint */
m_pH323Endpoint = new H323EndPoint( *(static_cast<OpalManager*>(this)) ); ///TODO, replace prefix and signaling port by values from configuration
if(!m_pH323Endpoint)
{
assert(0);
switch_core_hash_destroy(&m_pSessionsHashTable);
switch_mutex_destroy(m_pSessionsHashTableMutex);
return false;
}
/**
* To do-> add codecs to capabilities (for call contol)
* m_pH323Endpoint->AddCapability();
*/
m_pH323Endpoint->DisableFastStart(false); ///TODO this should be configurable
m_pH323Endpoint->DisableH245Tunneling(false); ///TODO this should be configurable
///TODO gatekeeper use should be configurable, I think that sevral options should be implemented in config file: use, dont use, use one of specified with priorities, try to reconnect to the topmost...
///TODO m_pH323Endpoint->SetInitialBandwidth(initialBandwidth);
///TODO m_pH323Endpoint->SetVendorIdentifierInfo()
///TODO address should be configurable, should allow creaeing listeners on multiple interfaces
OpalTransportAddress opalTransportAddress("192.168.0.1",1720); //for time being create listener on all ip's and default port
if(!m_pH323Endpoint->StartListeners(opalTransportAddress))
{
assert(0);
switch_core_hash_destroy(&m_pSessionsHashTable);
switch_mutex_destroy(m_pSessionsHashTableMutex);
delete m_pH323Endpoint;
return false;
}
/* at this point OPAL is ready to go */
m_isInitialized = true;
return true;
}
switch_core_session_t* FSOpalManager::getSessionToken(const PString &i_token) const
{
assert(m_pSessionsHashTable);
assert(m_pSessionsHashTableMutex);
return static_cast<switch_core_session_t*>(switch_core_hash_find_locked(m_pSessionsHashTable,(const char*)i_token,m_pSessionsHashTableMutex));
}
void FSOpalManager::saveSessionToken(const PString &i_token,switch_core_session_t* i_session)
{
assert(m_pSessionsHashTable);
assert(m_pSessionsHashTableMutex);
switch_core_hash_insert_locked(m_pSessionsHashTable,(const char*)i_token,i_session,m_pSessionsHashTableMutex);
}
void FSOpalManager::deleteSessionToken(const PString &i_token)
{
assert(m_pSessionsHashTable);
assert(m_pSessionsHashTableMutex);
switch_core_hash_delete_locked(m_pSessionsHashTable,(const char*)i_token,m_pSessionsHashTableMutex);
}
switch_call_cause_t FSOpalManager::causeH323ToOpal(OpalConnection::CallEndReason i_cause)
{
//TODO -> fill all causes
return SWITCH_CAUSE_NORMAL_CLEARING;
}
OpalConnection::CallEndReason FSOpalManager::causeOpalToH323(switch_call_cause_t i_cause)
{
//TODO -> fill all causes
return OpalConnection::EndedByLocalUser;
}
BOOL FSOpalManager::OnIncomingConnection(
OpalConnection & connection, ///< Connection that is calling
unsigned options, ///< options for new connection (can't use default as overrides will fail)
OpalConnection::StringOptions * stringOptions
)
{
//TODO check if options and stringOptions fields ever apply
return OnIncomingConnection(connection);
}
BOOL FSOpalManager::OnIncomingConnection(
OpalConnection & connection, ///< Connection that is calling
unsigned options ///< options for new connection (can't use default as overrides will fail)
)
{
//TODO, check if options field ever applies
return OnIncomingConnection(connection);
}
BOOL FSOpalManager::OnIncomingConnection(
OpalConnection & connection ///< Connection that is calling
)
{
/* allocate new session in switch core*/
switch_core_session_t *session = switch_core_session_request(m_pH323EndpointInterface , NULL);
assert(session);
if(!session)
{
///TODO add cause to the connection
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Could not allocate session object?\n");
return FALSE;
}
/* allocate private resources */
OpalH323Private_t *tech_pvt = NULL;
if(!OpalH323Private_Create(&tech_pvt,session))
{
///TODO add cause to the connection
switch_core_session_destroy(&session);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Could not allocate private object?\n");
return false;
}
tech_pvt->m_opalConnection = &connection;
/** Before adding this session to sessions hash table,
* lock he mutex so no concurrent
* callback can be running for this connection
* probably other callbacks are called from this task
* but carfulness wont bite
*/
switch_mutex_lock(tech_pvt->m_mutex);
/**
* insert connection to hash table, use call token as a key
*/
PString callToken = connection.GetCall().GetToken();
saveSessionToken(callToken,session);
/** Create calling side profile */
tech_pvt->m_callerProfile = switch_caller_profile_new(
switch_core_session_get_pool(session),
(const char*)connection.GetRemotePartyName(), /** username */
"XML", /** TODO -> this should be configurable by core */
(const char*)connection.GetRemotePartyName(), /** caller_id_name */
(const char*)connection.GetRemotePartyNumber(), /** caller_id_number */
(const char*)connection.GetRemotePartyAddress(),/** network addr */
NULL, /** ANI */
NULL, /** ANI II */
NULL, /** RDNIS */
m_pModuleName, /** source */
"default", /** TODO -> set context */
(const char*)connection.GetCalledDestinationNumber() /** destination_number */
);
if(!tech_pvt->m_callerProfile) /* should never error */
{
deleteSessionToken(callToken);
switch_mutex_unlock(tech_pvt->m_mutex);
OpalH323Private_Delete(tech_pvt);
switch_core_session_destroy(&session);
assert(0);
return false;
}
/** Set up sessions channel */
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_set_name(channel,(const char*)callToken);
switch_channel_set_caller_profile(channel, tech_pvt->m_callerProfile);
switch_channel_set_state(channel, CS_INIT);
switch_set_flag_locked(tech_pvt,TFLAG_OUTBOUND);
/** Set up codecs for the channel ??? */
/* Setting up temporary codecs, so that calling to a wav file does not make fs core dump*/
if (switch_core_codec_init(&tech_pvt->m_readcodec,
"L16",
NULL,
0, 0, 0, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
NULL) != SWITCH_STATUS_SUCCESS)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Error Setting Read Codec\n");
}
switch_core_session_set_read_codec(session, &tech_pvt->m_readcodec);
if (switch_core_codec_init(&tech_pvt->m_writecodec,
"L16",
NULL,
0, 0, 0, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE, NULL,
NULL) != SWITCH_STATUS_SUCCESS)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Error Setting Write Codec\n");
}
switch_core_session_set_write_codec(session, &tech_pvt->m_writecodec);
/** lunch thread */
if (switch_core_session_thread_launch(session) != SWITCH_STATUS_SUCCESS)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error spawning thread\n");
deleteSessionToken(callToken);
switch_mutex_unlock(tech_pvt->m_mutex);
OpalH323Private_Delete(tech_pvt);
switch_core_session_destroy(&session);
assert(0);
return false;
}
switch_mutex_unlock(tech_pvt->m_mutex);
/* the connection can be continued!!! */
return TRUE;
}
OpalConnection::AnswerCallResponse FSOpalManager::OnAnswerCall(
OpalConnection &connection,
const PString &caller)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"OnAnswerCall token=%s\n",(const char*)connection.GetCall().GetToken());
switch_core_session_t *session = getSessionToken((const char*)connection.GetCall().GetToken());
if(session==NULL) /* that can mean that session has been already destroyed by core and we should release it */
{
return OpalConnection::AnswerCallDenied;
}
return OpalConnection::AnswerCallProgress; //don't send alerting signal yet
}
void FSOpalManager::OnAlerting(OpalConnection &connection)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"OnAlerting token=%s\n",(const char*)connection.GetCall().GetToken());
switch_core_session_t *session = getSessionToken((const char*)connection.GetCall().GetToken());
if(session==NULL) /* that can mean that session has been already destroyed by core and we should release it */
{
assert(0); //should never happen?
connection.Release(OpalConnection::EndedByLocalUser);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"OnAlerting::unknown connection\n");
return;
}
OpalH323Private_t *tech_prv = static_cast<OpalH323Private_t*>(switch_core_session_get_private(session));
assert(tech_prv);
SLock(tech_prv->m_mutex);
switch_channel_t* channel = switch_core_session_get_channel(session);
assert(channel);
switch_core_session_queue_indication(session, SWITCH_MESSAGE_INDICATE_RINGING);
switch_channel_mark_ring_ready(channel);
}
void FSOpalManager::OnConnected (OpalConnection &connection)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"OnConnected token=%s\n",(const char*)connection.GetCall().GetToken());
switch_core_session_t *session = getSessionToken((const char*)connection.GetCall().GetToken());
if(session==NULL) /* that can mean that session has been already destroyed by core and we should release it */
{
assert(0); //should never happen?
connection.Release(OpalConnection::EndedByLocalUser);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"OnConnected::unknown connection\n");
return;
}
OpalH323Private_t *tech_prv = static_cast<OpalH323Private_t*>(switch_core_session_get_private(session));
assert(tech_prv);
SLock(tech_prv->m_mutex);
switch_channel_t* channel = switch_core_session_get_channel(session);
assert(channel);
if(!switch_channel_test_flag(channel, CF_ANSWERED)) /* TODO -> synchronize this with callback from core then answered */
{
switch_channel_mark_answered(channel);
/* todo -> mark audio/video channels as established */
}
}
void FSOpalManager::OnEstablished (OpalConnection &connection)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"OnEstablished token=%s\n",(const char*)connection.GetCall().GetToken());
switch_core_session_t *session = getSessionToken((const char*)connection.GetCall().GetToken());
if(session==NULL) /* that can mean that session has been already destroyed by core and we should release it */
{
assert(0); //should never happen?
connection.Release(OpalConnection::EndedByLocalUser);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"OnConnected::unknown connection\n");
return;
}
OpalH323Private_t *tech_prv = static_cast<OpalH323Private_t*>(switch_core_session_get_private(session));
assert(tech_prv);
SLock(tech_prv->m_mutex);
switch_channel_t* channel = switch_core_session_get_channel(session);
assert(channel);
if(!switch_channel_test_flag(channel, CF_ANSWERED)) /* TODO -> synchronize this with callback from core then answered */
{
switch_channel_mark_answered(channel);
/* todo -> mark audio/video channels as established */
}
}
void FSOpalManager::OnReleased(OpalConnection &connection)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"OnReleased\n");
PString callToken = connection.GetCall().GetToken();
switch_core_session_t *session = getSessionToken((const char*)callToken);
/* release this connection within it's call, the connection object is invalid after this line */
connection.GetCall().OnReleased(connection);
if(session==NULL)
{
/* session==NULL, means that FS session has been already destroyed,
* (because core released the connection), so this is just a callback
* from opal (following Connection->release)
*/
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"OnReleased::unknown connection\n");
return;
}
/* else
* we receive this callback, because h323 is releasing connection
* so we need to clear the session
*/
OpalH323Private_t *tech_prv = static_cast<OpalH323Private_t*>(switch_core_session_get_private(session));
assert(tech_prv);
SLock(tech_prv->m_mutex);
/*
* this is last place where callToken is available,
* so we have to clean up all the h323 data in this gluer
*/
switch_set_flag_locked(tech_prv,TFLAG_H323HANGUP); /* mark that h323 side was released so we don't try to release it again in callback_on_hangup callback*/
deleteSessionToken(callToken); /* delete token<-> call association */
/* start call clearing on FS side */
switch_channel_t* channel = switch_core_session_get_channel(session);
assert(channel);
switch_channel_hangup(channel,SWITCH_CAUSE_NORMAL_CLEARING); ///TODO: translate connection clear cause
}
void FSOpalManager::AdjustMediaFormats(const OpalConnection & connection,
OpalMediaFormatList & mediaFormats) const
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"AdjustMediaFormats, token=%s\n",(const char*)connection.GetCall().GetToken());
PString callToken = connection.GetCall().GetToken();
switch_core_session_t *session = getSessionToken((const char*)callToken);
if(session==NULL)
{
assert(0);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"AdjustMediaFormats::unknown connection\n");
return;
}
OpalH323Private_t *tech_prv = static_cast<OpalH323Private_t*>(switch_core_session_get_private(session));
assert(tech_prv);
SLock(tech_prv->m_mutex);
/* start with removing all codecs */
mediaFormats.RemoveAll();
///TODO: check what codecs are supported by FS, and add available to list, temporarly just add basic codecs
mediaFormats+=OpalPCM16;
mediaFormats+=OpalG711_ULAW_64K;
mediaFormats+=OpalG711_ALAW_64K;
mediaFormats+=OpalG711uLaw;
mediaFormats+=OpalG711ALaw;
}
/**
* FS ON_INIT callback handler
*
*/
switch_status_t FSOpalManager::callback_on_init(switch_core_session_t *io_session)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"callback_on_init\n");
OpalH323Private_t* tech_prv = (OpalH323Private_t*)switch_core_session_get_private(io_session);
if(tech_prv==NULL)
{
assert(0);
return SWITCH_STATUS_NOTFOUND;
}
SLock(tech_prv->m_mutex); /* lock channel */
switch_channel_t *channel = switch_core_session_get_channel(io_session);
assert(channel);
/* for incoming connection set channel state to ring, to make core execute dialplan*/
if(!switch_channel_test_flag(channel,CF_OUTBOUND))
{
switch_channel_set_state(channel, CS_RING);
}
return SWITCH_STATUS_SUCCESS;
}
/**
* FS ON_INIT callback handler
*
*/
switch_status_t FSOpalManager::callback_on_ring(switch_core_session_t *io_session)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"callback_on_ring\n");
return SWITCH_STATUS_SUCCESS;
}
/**
* FS ON_EXECUTE callback handler
*
*/
switch_status_t FSOpalManager::callback_on_execute(switch_core_session_t *io_session)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"callback_on_execute\n");
return SWITCH_STATUS_SUCCESS;
}
/**
* FS ON_HANGUP callback handler
*
*/
switch_status_t FSOpalManager::callback_on_hangup(switch_core_session_t *io_session)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"callback_on_hangup\n");
OpalH323Private_t* tech_prv = (OpalH323Private_t*)switch_core_session_get_private(io_session);
switch_mutex_lock(tech_prv->m_mutex); /* lock channel */
/* Check if this callback was not originated, after call cleared from h323 side */
if(!switch_test_flag(tech_prv,TFLAG_H323HANGUP))
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"clear h323 call\n");
deleteSessionToken(tech_prv->m_opalConnection->GetCall().GetToken()); //delete this connection form connection pool
if(tech_prv->m_opalConnection)
{
//switch_call_cause_t cause = switch_channel_get_cause(channel);
tech_prv->m_opalConnection->Release(); ///TODO add cause
}
}
switch_channel_t *channel = switch_core_session_get_channel(io_session);
switch_mutex_unlock(tech_prv->m_mutex);
OpalH323Private_Delete(tech_prv);
return SWITCH_STATUS_SUCCESS;
}
/**
* FS ON_LOOPBACK callback handler
*
*/
switch_status_t FSOpalManager::callback_on_loopback(switch_core_session_t *io_session)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"callback_on_loopback\n");
return SWITCH_STATUS_SUCCESS;
}
/**
* FS ON_TRANSMIT callback handler
*
*/
switch_status_t FSOpalManager::callback_on_transmit(switch_core_session_t *io_session)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"callback_on_transmit\n");
return SWITCH_STATUS_SUCCESS;
}
switch_call_cause_t FSOpalManager::io_outgoing_channel(switch_core_session_t *i_session, switch_caller_profile_t *i_profile, switch_core_session_t **o_newSession, switch_memory_pool_t **i_memPool)
{
assert(i_session);
assert(i_profile);
assert(i_memPool);
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"io_outgoing_channel\n");
/* allocate session*/
*o_newSession = switch_core_session_request(m_pH323EndpointInterface,i_memPool);
if(*o_newSession==NULL)
{
assert(0);
return SWITCH_CAUSE_UNALLOCATED;
}
/* allocate private data */
OpalH323Private_t *tech_prv = NULL;
if(!OpalH323Private_Create(&tech_prv,*o_newSession))
{
assert(0);
switch_core_session_destroy(o_newSession);
return SWITCH_CAUSE_UNALLOCATED;
}
switch_mutex_lock(tech_prv->m_mutex);
OpalCall *call = CreateCall(); /* init new call
* this call will be wrapper for a single connection
* to remote h323 party
*/
PString callToken = call->GetToken();
saveSessionToken(callToken,*o_newSession);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"Token=%s\n",(const char*)callToken);
switch_channel_t *channel = switch_core_session_get_channel(*o_newSession);
assert(channel);
switch_channel_set_name(channel,(const char*)callToken);
tech_prv->m_callerProfile = switch_caller_profile_clone(*o_newSession, i_profile);
assert(tech_prv->m_callerProfile);
switch_channel_set_caller_profile(channel, tech_prv->m_callerProfile);
/*PString calledParty = PString("h323:")+PString(tech_prv->m_callerProfile->destination_number);*/
PString calledParty("h323:192.168.0.2");
if(!m_pH323Endpoint->MakeConnection(*call,calledParty,(void*)NULL,0,(OpalConnection::StringOptions*)NULL)) /* attempt start call on h323 endpoint */
{
assert(0);
switch_mutex_unlock(tech_prv->m_mutex);
OpalH323Private_Delete(tech_prv);
switch_core_session_destroy(o_newSession);
ClearCall(callToken);
return SWITCH_CAUSE_UNALLOCATED;
}
/*if(!MakeConnection(*call,calledParty))
{
assert(0);
switch_mutex_unlock(tech_prv->m_mutex);
OpalH323Private_Delete(tech_prv);
switch_core_session_destroy(o_newSession);
ClearCall(callToken);
return SWITCH_CAUSE_UNALLOCATED;
}*/
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"new conn created token =%s \n",(const char*)call->GetToken());
switch_channel_set_flag(channel, CF_OUTBOUND);
switch_channel_set_state(channel, CS_INIT);
switch_mutex_unlock(tech_prv->m_mutex);
return SWITCH_CAUSE_SUCCESS;
}
switch_status_t FSOpalManager::io_read_frame(switch_core_session_t *i_session, switch_frame_t **o_frame, int i_timout, switch_io_flag_t i_flag, int i_streamId)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"io_read_frame\n");
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_write_frame(switch_core_session_t *i_session, switch_frame_t *i_frame, int i_timeout, switch_io_flag_t i_flag, int i_streamId)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"io_write_frame\n");
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_kill_channel(switch_core_session_t *i_session, int sig)
{
assert(m_isInitialized);
PString signal;
switch(sig)
{
case SWITCH_SIG_NONE:
signal = "SWITCH_SIG_NONE";
break;
case SWITCH_SIG_KILL:
signal = "SWITCH_SIG_KILL";
break;
case SWITCH_SIG_XFER:
signal = "SWITCH_SIG_XFER";
break;
case SWITCH_SIG_BREAK:
signal = "SWITCH_SIG_BREAK";
break;
default:
signal = "UNKNOWN";
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"io_kill_channel sig = %s\n",(const char*)signal);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_waitfor_read(switch_core_session_t *i_session, int i_ms, int i_streamId)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"io_waitfor_read\n");
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_waitfor_write(switch_core_session_t *i_session, int i_ms, int i_streamId)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"io_waitfor_write\n");
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_send_dtmf(switch_core_session_t *i_session, char *i_dtmf)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"io_send_dtmf\n");
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_receive_message(switch_core_session_t *i_session, switch_core_session_message_t *i_message)
{
assert(m_isInitialized);
OpalH323Private_t* tech_prv = static_cast<OpalH323Private_t*>(switch_core_session_get_private(i_session));
assert(tech_prv);
switch_mutex_lock(tech_prv->m_mutex);
switch(i_message->message_id)
{
case SWITCH_MESSAGE_REDIRECT_AUDIO:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"SWITCH_MESSAGE_REDIRECT_AUDIO\n");
break;
case SWITCH_MESSAGE_TRANSMIT_TEXT:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_TRANSMIT_TEXT\n");
break;
case SWITCH_MESSAGE_INDICATE_ANSWER:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_ANSWER\n");
/* set call answer */
//tech_prv->m_opalConnection->AnsweringCall(AnswerCallNow);
break;
case SWITCH_MESSAGE_INDICATE_PROGRESS:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_PROGRESS\n");
break;
case SWITCH_MESSAGE_INDICATE_BRIDGE:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_BRIDGE\n");
break;
case SWITCH_MESSAGE_INDICATE_UNBRIDGE:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_UNBRIDGE\n");
break;
case SWITCH_MESSAGE_INDICATE_TRANSFER:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_TRANSFER\n");
break;
case SWITCH_MESSAGE_INDICATE_RINGING:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_RINGING\n");
break;
case SWITCH_MESSAGE_INDICATE_MEDIA:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_MEDIA\n");
break;
case SWITCH_MESSAGE_INDICATE_NOMEDIA:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_NOMEDIA\n");
break;
case SWITCH_MESSAGE_INDICATE_HOLD:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_HOLD\n");
break;
case SWITCH_MESSAGE_INDICATE_UNHOLD:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_UNHOLD\n");
break;
case SWITCH_MESSAGE_INDICATE_REDIRECT:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_REDIRECT\n");
break;
case SWITCH_MESSAGE_INDICATE_REJECT:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_REJECT\n");
break;
case SWITCH_MESSAGE_INDICATE_BROADCAST:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_BROADCAST\n");
break;
case SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT\n");
break;
default:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,"SWITCH_MESSAGE_???\n");
}
switch_mutex_unlock(tech_prv->m_mutex);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_receive_event(switch_core_session_t *i_session, switch_event_t *i_event)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"io_receive_event\n");
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_state_change(switch_core_session_t *)
{
assert(m_isInitialized);
/*switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"io_state_change\n");*/
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_read_video_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"io_read_video_frame\n");
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_write_video_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int)
{
assert(m_isInitialized);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG ,"io_write_video_frame\n");
return SWITCH_STATUS_SUCCESS;
}

234
src/mod/endpoints/mod_opal/opal_backend.h
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@ -1,234 +0,0 @@
/*
* opalh323_backend.cpp
*
* Backend for OpalH323 module, implements
* H323 handling via OPAL library
*
* Copyright (c) 2007 Lukasz Zwierko (lzwierko@gmail.com)
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
*
* The Initial Developer of the Original Code is Lukasz Zwierko (lzwierko@gmail.com)
*
* Contributor(s):
*
* $Log: opal_backend.cpp,v $
*
* Revision 1.00 2007/10/24 07:29:52 lzwierko
* Initial revision
*/
#ifndef __FREESWITCH_OPAL_BACKEND__
#define __FREESWITCH_OPAL_BACKEND__
#include <switch.h>
#include <ptlib.h>
#include <opal/buildopts.h>
#include <opal/manager.h>
#include <h323/h323ep.h>
/**
* Helper class for mutex use
*
**/
class SLock
{
public:
SLock(switch_mutex_t* i_mutex) :
m_mutex(NULL)
{
assert(i_mutex);
m_mutex = i_mutex;
switch_mutex_lock(m_mutex);
}
~SLock()
{
switch_mutex_unlock(m_mutex);
}
private:
switch_mutex_t* m_mutex;
};
/** This class is OpalManager implementation
* for FreeSWITCH OpalH323 module.
* All methods are inherited from base OpalManagerClass.
* Event callbacks will be filed with valid code
* Additional functions have been implemented to be called, or called by
*/
class FSOpalManager : public OpalManager
{
PCLASSINFO(FSOpalManager, PObject);
public:
/** Default constructor
*
*/
FSOpalManager();
/** Destructor
*
*/
~FSOpalManager();
/**
* Method does real initialization of the manager
*/
bool initialize(
const char* i_modName,
switch_memory_pool_t* i_memoryPool,
switch_endpoint_interface_t *i_endpointInterface
);
/** FS callback handlers declarations
*
*/
switch_status_t callback_on_init(switch_core_session_t *io_session);
switch_status_t callback_on_ring(switch_core_session_t *io_session);
switch_status_t callback_on_execute(switch_core_session_t *io_session);
switch_status_t callback_on_hangup(switch_core_session_t *io_session);
switch_status_t callback_on_loopback(switch_core_session_t *io_session);
switch_status_t callback_on_transmit(switch_core_session_t *io_session);
/** FS io functions
*
*/
switch_call_cause_t io_outgoing_channel(switch_core_session_t *, switch_caller_profile_t *, switch_core_session_t **, switch_memory_pool_t **);
switch_status_t io_read_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int);
switch_status_t io_write_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int);
switch_status_t io_kill_channel(switch_core_session_t *, int);
switch_status_t io_waitfor_read(switch_core_session_t *, int, int);
switch_status_t io_waitfor_write(switch_core_session_t *, int, int);
switch_status_t io_send_dtmf(switch_core_session_t *, char *);
switch_status_t io_receive_message(switch_core_session_t *, switch_core_session_message_t *);
switch_status_t io_receive_event(switch_core_session_t *, switch_event_t *);
switch_status_t io_state_change(switch_core_session_t *);
switch_status_t io_read_video_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int);
switch_status_t io_write_video_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int);
/**
* Following OnIncomingConnection functions
* have been overriden for serving
* connections comming from H323 network
* They are called on receiving SETUP
*/
virtual BOOL OnIncomingConnection(
OpalConnection & connection, ///< Connection that is calling
unsigned options, ///< options for new connection (can't use default as overrides will fail)
OpalConnection::StringOptions * stringOptions
);
virtual BOOL OnIncomingConnection(
OpalConnection & connection, ///< Connection that is calling
unsigned options ///< options for new connection (can't use default as overrides will fail)
);
virtual BOOL OnIncomingConnection(
OpalConnection & connection ///< Connection that is calling
);
/**
* OnAnswerCall function is overriden for
* serving a situation where H323 driver has send
* CALL PROCEEDING message
*/
virtual OpalConnection::AnswerCallResponse OnAnswerCall(
OpalConnection &connection,
const PString &caller);
//virtual PString OnRouteConnection (OpalConnection &connection)
/**
* OnAlerting function is overriden for
* serving callbacks when remote side sent ALERTING message
*/
virtual void OnAlerting (OpalConnection &connection);
/**
* OnReleased function is overriden, for
* serving callbacks when remote side released the call
*/
virtual void OnReleased (OpalConnection &connection);
/**
* OnConnected function is overriden for
* serving callbacks when remote side sent CONNECT message
*/
virtual void OnConnected (OpalConnection &connection);
/**
* OnEstablished function is overriden for
* serving callbacks when the call was fully established
* It can happen upon receiving/sending CONNECT PDU with
* fast start or when logical channels where established
*/
virtual void OnEstablished (OpalConnection &connection);
/*
* AdjustMediaFormats is overriden so manager can set it's own
* media format list. It's great for us, as we want to set,
* our private media list from FS codecs
*/
virtual void AdjustMediaFormats(const OpalConnection & connection,
OpalMediaFormatList & mediaFormats) const;
//virtual void OnHold (OpalConnection &connection)
//virtual BOOL OnForwarded (OpalConnection &connection, const PString &remoteParty)
private:
void saveSessionToken(const PString &i_token,switch_core_session_t* i_session);
switch_core_session_t* getSessionToken(const PString &i_token) const;
void deleteSessionToken(const PString &i_token);
switch_call_cause_t causeH323ToOpal(OpalConnection::CallEndReason i_cause);
OpalConnection::CallEndReason causeOpalToH323(switch_call_cause_t i_cause);
const char *m_pModuleName; /* name of this module */
bool m_isInitialized; /* true if module has been initialized properly */
H323EndPoint *m_pH323Endpoint; /* h323 endpoint control */
switch_memory_pool_t *m_pMemoryPool; /* FS memory pool */
switch_endpoint_interface_t *m_pH323EndpointInterface; /* FS endpoint inerface */
switch_hash_t *m_pSessionsHashTable; /* Stores pointrs to session object
* for each OpalCall. Each OpalCall object
* as used in this module, stores only one
* OpalConnection. Neither OpalCall or
* OpalConnection have any private data pointer,
* so I can't store pointer to switch session
* with them. Still, each OpalCall has unique
* Token, so I store all sessions in hash table
* where the token is the key. I could of course
* make custom OpalCall class, which would be
* expanded with private pointer field (which would
* be faster), but I don't want to touch OPAL
* code if I don't have to
*/
switch_mutex_t *m_pSessionsHashTableMutex; /* Protects hash table */
};
#endif /* __FREESWITCH_OPAL_BACKEND__ */

517
src/mod/endpoints/mod_opal/opalh323_backend.cpp
View File

@ -1,517 +0,0 @@
/*
* opalh323_backend.cpp
*
* Backend for OpalH323 module, implements
* H323 handling via OPAL library
*
* Copyright (c) 2007 Lukasz Zwierko (lzwierko@gmail.com)
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
*
* The Initial Developer of the Original Code is Lukasz Zwierko (lzwierko@gmail.com)
*
* Contributor(s):
*
* $Log: opalh323_backend.cpp,v $
*
* Revision 1.00 2007/10/24 07:29:52 lzwierko
* Initial revision
*/
#include <switch.h>
#include "opalh323_backend.h"
/**
* Private structre
*/
typedef struct OpalH323Private_s
{
OpalConnection *m_opalConnection; /** pointer to OpalConnection object */
switch_mutex_t *m_mutex; /** mutex for synchonizing access to session object */
switch_caller_profile_t *m_callerProfile; /** caller profile */
} OpalH323Private_t;
static bool OpalH323Private_Create(OpalH323Private_t **o_private, switch_core_session_t *i_session)
{
*o_private = (OpalH323Private_t *)switch_core_session_alloc(i_session, sizeof(OpalH323Private_t));
if(!o_private)
{
assert(0);
return false;
}
if(SWITCH_STATUS_SUCCESS != switch_mutex_init(&(*o_private)->m_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(i_session)))
{
assert(0);
return false;
}
return true;
}
static bool OpalH323Private_Delete(OpalH323Private_t *o_private)
{
return (switch_mutex_destroy(o_private->m_mutex)==SWITCH_STATUS_SUCCESS);
}
/** Default constructor
*
*/
FSOpalManager::FSOpalManager() :
m_isInitialized(false),
m_pH323Endpoint(NULL),
m_pMemoryPool(NULL),
m_pEndpointInterface(NULL),
m_pSessionsHashTable(NULL),
m_pSessionsHashTableMutex(NULL)
{
}
/** Destructor
*
*/
FSOpalManager::~FSOpalManager()
{
/**
* Destroy all allocated resources, if any
*/
if(m_isInitialized)
{
delete m_pH323Endpoint;
switch_mutex_destroy(m_pSessionsHashTableMutex);
switch_core_hash_destroy(&m_pSessionsHashTable);
}
}
/**
* Method does real initialization of the manager
*/
bool FSOpalManager::initialize(
const char* i_modName,
switch_memory_pool_t* i_memoryPool,
switch_endpoint_interface_t *i_endpointInterface
)
{
/* check if not initialized */
assert(m_isInitialized);
/* check input parameters */
assert(i_modName);
assert(i_memoryPool);
assert(i_endpointInterface);
m_pModuleName = i_modName;
m_pMemoryPool = i_memoryPool;
m_pEndpointInterface = i_endpointInterface;
/**
* Create hash table for storing pointers to session objects,
* Each OpalConnection object will retreive it's session object using
* its callToken as a key
*/
if(switch_core_hash_init(&m_pSessionsHashTable,m_pMemoryPool)!=SWITCH_STATUS_SUCCESS)
{
assert(0);
return false;
}
if(switch_mutex_init(&m_pSessionsHashTableMutex,SWITCH_MUTEX_UNNESTED,m_pMemoryPool)!=SWITCH_STATUS_SUCCESS)
{
assert(0);
switch_core_hash_destroy(&m_pSessionsHashTable);
return false;
}
/* create h323 endpoint */
m_pH323Endpoint = new H323EndPoint( *(static_cast<OpalManager*>(this)) ); ///TODO, replace prefix and signaling port by values from configuration
if(!m_pH323Endpoint)
{
assert(0);
switch_core_hash_destroy(&m_pSessionsHashTable);
switch_mutex_destroy(m_pSessionsHashTableMutex);
return false;
}
/**
* To do-> add codecs to capabilities (for call contol)
* m_pH323Endpoint->AddCapability();
*/
m_pH323Endpoint->DisableFastStart(false); ///TODO this should be configurable
m_pH323Endpoint->DisableH245Tunneling(false); ///TODO this should be configurable
///TODO gatekeeper use should be configurable, I think that sevral options should be implemented in config file: use, dont use, use one of specified with priorities, try to reconnect to the topmost...
///TODO m_pH323Endpoint->SetInitialBandwidth(initialBandwidth);
///TODO m_pH323Endpoint->SetVendorIdentifierInfo()
///TODO address should be configurable, should allow creaeing listeners on multiple interfaces
OpalTransportAddress opalTransportAddress("0.0.0.0",1720); //for time being create listener on all ip's and default port
if(!m_pH323Endpoint->StartListeners(opalTransportAddress))
{
assert(0);
switch_core_hash_destroy(&m_pSessionsHashTable);
switch_mutex_destroy(m_pSessionsHashTableMutex);
delete m_pH323Endpoint;
return false;
}
/* at this point OPAL is ready to go */
m_isInitialized = true;
return true;
}
switch_core_session_t* FSOpalManager::getSessionToken(const PString &i_token)
{
assert(m_pSessionsHashTable);
assert(m_pSessionsHashTableMutex);
return static_cast<switch_core_session_t*>(switch_core_hash_find_locked(m_pSessionsHashTable,(const char*)i_token,m_pSessionsHashTableMutex));
}
void FSOpalManager::saveSessionToken(const PString &i_token,switch_core_session_t* i_session)
{
assert(m_pSessionsHashTable);
assert(m_pSessionsHashTableMutex);
switch_core_hash_insert_locked(m_pSessionsHashTable,(const char*)i_token,i_session,m_pSessionsHashTableMutex);
}
void FSOpalManager::deleteSessionToken(const PString &i_token)
{
assert(m_pSessionsHashTable);
assert(m_pSessionsHashTableMutex);
switch_core_hash_delete_locked(m_pSessionsHashTable,(const char*)i_token,m_pSessionsHashTableMutex);
}
BOOL FSOpalManager::OnIncomingConnection(
OpalConnection & connection, ///< Connection that is calling
unsigned options, ///< options for new connection (can't use default as overrides will fail)
OpalConnection::StringOptions * stringOptions
)
{
//TODO check if options and stringOptions fields ever apply
return OnIncomingConnection(connection);
}
BOOL FSOpalManager::OnIncomingConnection(
OpalConnection & connection, ///< Connection that is calling
unsigned options ///< options for new connection (can't use default as overrides will fail)
)
{
//TODO, check if options field ever applies
return OnIncomingConnection(connection);
}
BOOL FSOpalManager::OnIncomingConnection(
OpalConnection & connection ///< Connection that is calling
)
{
/* allocate new session in switch core*/
switch_core_session_t *session = switch_core_session_request(m_pEndpointInterface , NULL);
assert(session);
if(!session)
{
///TODO add cause to the connection
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Could not allocate session object?\n");
return FALSE;
}
/* allocate private resources */
OpalH323Private_t *tech_pvt = NULL;
if(!OpalH323Private_Create(&tech_pvt,session))
{
///TODO add cause to the connection
switch_core_session_destroy(&session);
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Could not allocate private object?\n");
return false;
}
tech_pvt->m_opalConnection = &connection;
/** Save private data in session private data, and save session in hash tabel, under GetToken() key */
switch_core_session_set_private(session,static_cast<void*>(tech_pvt)); ///save private data in session context
/** Before adding this session to sessions hash table,
* lock he mutex so no concurrent
* callback can be runing for this connection
* probably other callbacks are called from this task
* but carfulness wont bite
*/
switch_mutex_lock(tech_pvt->m_mutex);
/** insert connection to hash table */
saveSessionToken(connection.GetToken(),session); ///save pointer to session in hash table, for later retreival
/** Create calling side profile */
tech_pvt->m_callerProfile = switch_caller_profile_new(
switch_core_session_get_pool(session),
(const char*)connection.GetRemotePartyName(), /** username */
"default", /** TODO -> this should be configurable by core */
(const char*)connection.GetRemotePartyName(), /** caller_id_name */
(const char*)connection.GetRemotePartyNumber(), /** caller_id_number */
(const char*)connection.GetRemotePartyAddress(), /** network addr */
NULL, /** ANI */
NULL, /** ANI II */
NULL, /** RDNIS */
m_pModuleName, /** source */
NULL, /** TODO -> set context */
(const char*)connection.GetCalledDestinationNumber() /** destination_number */
);
if(!tech_pvt->m_callerProfile) /* should never error */
{
deleteSessionToken(connection.GetToken());
switch_mutex_unlock(tech_pvt->m_mutex);
OpalH323Private_Delete(tech_pvt);
switch_core_session_destroy(&session);
assert(0);
return false;
}
/** Set up sessions channel */
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_channel_set_name(channel,(const char*)connection.GetToken());
switch_channel_set_caller_profile(channel, tech_pvt->m_callerProfile);
switch_channel_set_state(channel, CS_INIT);
/** Set up codecs for the channel ??? */
/***Mark incoming call as AnsweredPending ??? */
/** lunch thread */
if (switch_core_session_thread_launch(session) != SWITCH_STATUS_SUCCESS)
{
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Error spawning thread\n");
deleteSessionToken(connection.GetToken());
switch_mutex_unlock(tech_pvt->m_mutex);
OpalH323Private_Delete(tech_pvt);
switch_core_session_destroy(&session);
assert(0);
return false;
}
switch_mutex_unlock(tech_pvt->m_mutex);
/* the connection can be continued!!! */
return TRUE;
}
/**
* FS ON_INIT callback handler
*
*/
switch_status_t FSOpalManager::callback_on_init(switch_core_session_t *io_session)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
/**
* FS ON_INIT callback handler
*
*/
switch_status_t FSOpalManager::callback_on_ring(switch_core_session_t *io_session)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
/**
* FS ON_EXECUTE callback handler
*
*/
switch_status_t FSOpalManager::callback_on_execute(switch_core_session_t *io_session)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
/**
* FS ON_HANGUP callback handler
*
*/
switch_status_t FSOpalManager::callback_on_hangup(switch_core_session_t *io_session)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
/**
* FS ON_LOOPBACK callback handler
*
*/
switch_status_t FSOpalManager::callback_on_loopback(switch_core_session_t *io_session)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
/**
* FS ON_TRANSMIT callback handler
*
*/
switch_status_t FSOpalManager::callback_on_transmit(switch_core_session_t *io_session)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
switch_call_cause_t FSOpalManager::io_outgoing_channel(switch_core_session_t *i_session, switch_caller_profile_t *i_profile, switch_core_session_t **o_newSession, switch_memory_pool_t **o_memPool)
{
assert(m_isInitialized);
return SWITCH_CAUSE_SUCCESS;
}
switch_status_t FSOpalManager::io_read_frame(switch_core_session_t *i_session, switch_frame_t **o_frame, int i_timout, switch_io_flag_t i_flag, int i_streamId)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_write_frame(switch_core_session_t *i_session, switch_frame_t *i_frame, int i_timeout, switch_io_flag_t i_flag, int i_streamId)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_kill_channel(switch_core_session_t *i_session, int sig)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_waitfor_read(switch_core_session_t *i_session, int i_ms, int i_streamId)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_waitfor_write(switch_core_session_t *i_session, int i_ms, int i_streamId)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_send_dtmf(switch_core_session_t *i_session, char *i_dtmf)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_receive_message(switch_core_session_t *i_session, switch_core_session_message_t *i_message)
{
assert(m_isInitialized);
OpalH323Private_t* tech_prv = static_cast<OpalH323Private_t*>(switch_core_session_get_private(i_session));
assert(tech_prv);
switch_mutex_lock(tech_prv->m_mutex);
switch(i_message->message_id)
{
case SWITCH_MESSAGE_REDIRECT_AUDIO:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_REDIRECT_AUDIO\n");
break;
case SWITCH_MESSAGE_TRANSMIT_TEXT:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_TRANSMIT_TEXT\n");
break;
case SWITCH_MESSAGE_INDICATE_ANSWER:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_ANSWER\n");
/* set call answer */
//tech_prv->m_opalConnection->AnsweringCall(AnswerCallNow);
break;
case SWITCH_MESSAGE_INDICATE_PROGRESS:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_PROGRESS\n");
break;
case SWITCH_MESSAGE_INDICATE_BRIDGE:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_BRIDGE\n");
break;
case SWITCH_MESSAGE_INDICATE_UNBRIDGE:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_UNBRIDGE\n");
break;
case SWITCH_MESSAGE_INDICATE_TRANSFER:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_TRANSFER\n");
break;
case SWITCH_MESSAGE_INDICATE_RINGING:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_RINGING\n");
break;
case SWITCH_MESSAGE_INDICATE_MEDIA:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_MEDIA\n");
break;
case SWITCH_MESSAGE_INDICATE_NOMEDIA:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_NOMEDIA\n");
break;
case SWITCH_MESSAGE_INDICATE_HOLD:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_HOLD\n");
break;
case SWITCH_MESSAGE_INDICATE_UNHOLD:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_UNHOLD\n");
break;
case SWITCH_MESSAGE_INDICATE_REDIRECT:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_REDIRECT\n");
break;
case SWITCH_MESSAGE_INDICATE_REJECT:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_REJECT\n");
break;
case SWITCH_MESSAGE_INDICATE_BROADCAST:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_BROADCAST\n");
break;
case SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT:
//switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG "SWITCH_MESSAGE_INDICATE_MEDIA_REDIRECT\n");
break;
}
switch_mutex_unlock(tech_prv->m_mutex);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_receive_event(switch_core_session_t *i_session, switch_event_t *i_event)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_state_change(switch_core_session_t *)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_read_video_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}
switch_status_t FSOpalManager::io_write_video_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int)
{
assert(m_isInitialized);
return SWITCH_STATUS_SUCCESS;
}

132
src/mod/endpoints/mod_opal/opalh323_backend.h
View File

@ -1,132 +0,0 @@
/*
* opalh323_backend.cpp
*
* Backend for OpalH323 module, implements
* H323 handling via OPAL library
*
* Copyright (c) 2007 Lukasz Zwierko (lzwierko@gmail.com)
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
*
* The Initial Developer of the Original Code is Lukasz Zwierko (lzwierko@gmail.com)
*
* Contributor(s):
*
* $Log: opalh323_backend.cpp,v $
*
* Revision 1.00 2007/10/24 07:29:52 lzwierko
* Initial revision
*/
#ifndef __FREESWITCH_OPALH323_BACKEND__
#define __FREESWITCH_OPALH323_BACKEND__
#include <switch.h>
#include <ptlib.h>
#include <opal/buildopts.h>
#include <opal/manager.h>
#include <h323/h323ep.h>
/** This class is OpalManager implementation
* for FreeSWITCH OpalH323 module.
* All methods are inherited from base OpalManagerClass.
* Event callbacks will be filed with valid code
* Additional functions have been implemented to be called, or called by
*/
class FSOpalManager : public OpalManager
{
PCLASSINFO(FSOpalManager, PObject);
public:
/** Default constructor
*
*/
FSOpalManager();
/** Destructor
*
*/
~FSOpalManager();
/**
* Method does real initialization of the manager
*/
bool initialize(
const char* i_modName,
switch_memory_pool_t* i_memoryPool,
switch_endpoint_interface_t *i_endpointInterface
);
/** FS callback handlers declarations
*
*/
switch_status_t callback_on_init(switch_core_session_t *io_session);
switch_status_t callback_on_ring(switch_core_session_t *io_session);
switch_status_t callback_on_execute(switch_core_session_t *io_session);
switch_status_t callback_on_hangup(switch_core_session_t *io_session);
switch_status_t callback_on_loopback(switch_core_session_t *io_session);
switch_status_t callback_on_transmit(switch_core_session_t *io_session);
/** FS io functions
*
*/
switch_call_cause_t io_outgoing_channel(switch_core_session_t *, switch_caller_profile_t *, switch_core_session_t **, switch_memory_pool_t **);
switch_status_t io_read_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int);
switch_status_t io_write_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int);
switch_status_t io_kill_channel(switch_core_session_t *, int);
switch_status_t io_waitfor_read(switch_core_session_t *, int, int);
switch_status_t io_waitfor_write(switch_core_session_t *, int, int);
switch_status_t io_send_dtmf(switch_core_session_t *, char *);
switch_status_t io_receive_message(switch_core_session_t *, switch_core_session_message_t *);
switch_status_t io_receive_event(switch_core_session_t *, switch_event_t *);
switch_status_t io_state_change(switch_core_session_t *);
switch_status_t io_read_video_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int);
switch_status_t io_write_video_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int);
virtual BOOL OnIncomingConnection(
OpalConnection & connection, ///< Connection that is calling
unsigned options, ///< options for new connection (can't use default as overrides will fail)
OpalConnection::StringOptions * stringOptions
);
virtual BOOL OnIncomingConnection(
OpalConnection & connection, ///< Connection that is calling
unsigned options ///< options for new connection (can't use default as overrides will fail)
);
virtual BOOL OnIncomingConnection(
OpalConnection & connection ///< Connection that is calling
);
private:
void saveSessionToken(const PString &i_token,switch_core_session_t* i_session);
switch_core_session_t* getSessionToken(const PString &i_token);
void deleteSessionToken(const PString &i_token);
const char *m_pModuleName; /* name of this module */
bool m_isInitialized; /* true if module has been initialized properly */
H323EndPoint *m_pH323Endpoint; /* h323 endpoint control */
switch_memory_pool_t *m_pMemoryPool; /* FS memory pool */
switch_endpoint_interface_t *m_pEndpointInterface; /* FS endpoint inerface */
switch_hash_t *m_pSessionsHashTable; /* Stores pointrs to session object for each Opal connection */
switch_mutex_t *m_pSessionsHashTableMutex; /* Protects hash table */
};
#endif