From 5da532c3911c0e4e006cb2a3e79523ed63ddbdb4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Zwierko?= Date: Sat, 27 Oct 2007 10:31:08 +0000 Subject: [PATCH] git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6064 d0543943-73ff-0310-b7d9-9358b9ac24b2 --- src/mod/endpoints/mod_opal/mod_opalh323.cpp | 201 ++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 src/mod/endpoints/mod_opal/mod_opalh323.cpp diff --git a/src/mod/endpoints/mod_opal/mod_opalh323.cpp b/src/mod/endpoints/mod_opal/mod_opalh323.cpp new file mode 100644 index 0000000000..7c44c3bee8 --- /dev/null +++ b/src/mod/endpoints/mod_opal/mod_opalh323.cpp @@ -0,0 +1,201 @@ +/* + * 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" + +/* All gluer frontend function for Freeswitch must be + * "C" functions. Because OPAL is written in C++ + * I implemented module gluer functions as extern "C" + */ +extern "C" { + +/* + * 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); + +/* + * Pointer to endpoint interface descriptor for this module + */ +switch_endpoint_interface_t *opalh323_endpoint_interface; + + +/* + * 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) +{ + /* 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_sofia_shutdown) +{ + return SWITCH_STATUS_SUCCESS; +} + +/* + * IO routines handlers + */ +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_call_cause_t opalh323_outgoing_channel(switch_core_session_t *, switch_caller_profile_t *, switch_core_session_t **, switch_memory_pool_t **) +{ + return 0; +} + +static switch_status_t opalh323_read_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_write_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_kill_channel(switch_core_session_t *, int) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_waitfor_read(switch_core_session_t *, int, int) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_waitfor_write(switch_core_session_t *, int, int) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_send_dtmf(switch_core_session_t *, char *) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_receive_message(switch_core_session_t *, switch_core_session_message_t *) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_receive_event(switch_core_session_t *, switch_event_t *) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_state_change(switch_core_session_t *) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_read_video_frame(switch_core_session_t *, switch_frame_t **, int, switch_io_flag_t, int) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_write_video_frame(switch_core_session_t *, switch_frame_t *, int, switch_io_flag_t, int) +{ + return SWITCH_STATUS_SUCCESS; +} + +/* + * Event handlers + */ +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 +}; + +static switch_status_t opalh323_on_init(switch_core_session_t *session) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_on_ring(switch_core_session_t *session) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_on_execute(switch_core_session_t *session) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_on_hangup(switch_core_session_t *session) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_on_loopback(switch_core_session_t *session) +{ + return SWITCH_STATUS_SUCCESS; +} + +static switch_status_t opalh323_on_transmit(switch_core_session_t *session) +{ + return SWITCH_STATUS_SUCCESS; +} + + + +}