+++ /dev/null
-/*
- * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
- * Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
- *
- * Version: MPL 1.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (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 Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
- *
- * The Initial Developer of the Original Code is
- * Anthony Minessale II <anthmct@yahoo.com>
- * Portions created by the Initial Developer are Copyright (C)
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Anthony Minessale II <anthmct@yahoo.com>
- *
- *
- * mod_opalchan.c -- OPAL2 Endpoint Module
- *
- */
-#include <switch.h>
-
-
-static const char modname[] = "mod_woomera";
-
-static switch_memory_pool_t *module_pool = NULL;
-
-
-typedef enum {
- TFLAG_IO = (1 << 0),
- TFLAG_INBOUND = (1 << 1),
- TFLAG_OUTBOUND = (1 << 2),
- TFLAG_DTMF = (1 << 3),
-} TFLAGS;
-
-static struct {
- int debug;
- int port;
-} globals;
-
-struct private_object {
- unsigned int flags;
- struct switch_frame frame;
- unsigned char databuf[SWITCH_RECCOMMENDED_BUFFER_SIZE];
- switch_core_session_t *session;
- switch_caller_profile_t *caller_profile;
-};
-
-
-static const switch_endpoint_interface_t channel_endpoint_interface;
-
-static switch_status_t channel_on_init(switch_core_session_t *session);
-static switch_status_t channel_on_hangup(switch_core_session_t *session);
-static switch_status_t channel_on_ring(switch_core_session_t *session);
-static switch_status_t channel_on_loopback(switch_core_session_t *session);
-static switch_status_t channel_on_transmit(switch_core_session_t *session);
-static switch_status_t channel_outgoing_channel(switch_core_session_t *session, switch_caller_profile_t *outbound_profile,
- switch_core_session_t **new_session);
-static switch_status_t channel_read_frame(switch_core_session_t *session, struct switch_frame **frame, int timeout,
- switch_io_flag flags, int stream_id);
-static switch_status_t channel_write_frame(switch_core_session_t *session, struct switch_frame *frame, int timeout,
- switch_io_flag flags, int stream_id);
-static switch_status_t channel_kill_channel(switch_core_session_t *session, int sig);
-
-
-/*
- State methods they get called when the state changes to the specific state
- returning SWITCH_STATUS_SUCCESS tells the core to execute the standard state method next
- so if you fully implement the state you can return SWITCH_STATUS_FALSE to skip it.
-*/
-static switch_status_t channel_on_init(switch_core_session_t *session)
-{
- switch_channel_t *channel;
- struct private_object *tech_pvt = NULL;
-
- tech_pvt = switch_core_session_get_private(session);
- assert(tech_pvt != NULL);
-
- channel = switch_core_session_get_channel(session);
- assert(channel != NULL);
-
- tech_pvt->frame.data = tech_pvt->databuf;
-
- return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_on_ring(switch_core_session_t *session)
-{
- switch_channel_t *channel = NULL;
- struct private_object *tech_pvt = NULL;
-
- channel = switch_core_session_get_channel(session);
- assert(channel != NULL);
-
- tech_pvt = switch_core_session_get_private(session);
- assert(tech_pvt != NULL);
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL RING\n", switch_channel_get_name(channel));
-
- return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_on_execute(switch_core_session_t *session)
-{
-
- switch_channel_t *channel = NULL;
- struct private_object *tech_pvt = NULL;
-
- channel = switch_core_session_get_channel(session);
- assert(channel != NULL);
-
- tech_pvt = switch_core_session_get_private(session);
- assert(tech_pvt != NULL);
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL EXECUTE\n", switch_channel_get_name(channel));
-
-
- return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_on_hangup(switch_core_session_t *session)
-{
- switch_channel_t *channel = NULL;
- struct private_object *tech_pvt = NULL;
-
- channel = switch_core_session_get_channel(session);
- assert(channel != NULL);
-
- tech_pvt = switch_core_session_get_private(session);
- assert(tech_pvt != NULL);
-
-
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL HANGUP\n", switch_channel_get_name(channel));
-
- return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_kill_channel(switch_core_session_t *session, int sig)
-{
- switch_channel_t *channel = NULL;
- struct private_object *tech_pvt = NULL;
-
- channel = switch_core_session_get_channel(session);
- assert(channel != NULL);
-
- tech_pvt = switch_core_session_get_private(session);
- assert(tech_pvt != NULL);
-
- switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_CLEARING);
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s CHANNEL KILL\n", switch_channel_get_name(channel));
-
-
- return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_on_loopback(switch_core_session_t *session)
-{
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "CHANNEL LOOPBACK\n");
- return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_on_transmit(switch_core_session_t *session)
-{
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "CHANNEL TRANSMIT\n");
- return SWITCH_STATUS_SUCCESS;
-}
-
-
-/* Make sure when you have 2 sessions in the same scope that you pass the appropriate one to the routines
- that allocate memory or you will have 1 channel with memory allocated from another channel's pool!
-*/
-static switch_status_t channel_outgoing_channel(switch_core_session_t *session, switch_caller_profile_t *outbound_profile,
- switch_core_session_t **new_session)
-{
- if ((*new_session = switch_core_session_request(&channel_endpoint_interface, NULL))) {
- struct private_object *tech_pvt;
- switch_channel_t *channel, *orig_channel;
- switch_caller_profile_t *caller_profile, *originator_caller_profile = NULL;
-
- switch_core_session_add_stream(*new_session, NULL);
- if ((tech_pvt =
- (struct private_object *) switch_core_session_alloc(*new_session, sizeof(struct private_object)))) {
- memset(tech_pvt, 0, sizeof(*tech_pvt));
- channel = switch_core_session_get_channel(*new_session);
- switch_core_session_set_private(*new_session, tech_pvt);
- tech_pvt->session = *new_session;
- } else {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Hey where is my memory pool?\n");
- switch_core_session_destroy(new_session);
- return SWITCH_STATUS_GENERR;
- }
-
- if (outbound_profile) {
- char name[128];
- caller_profile = switch_caller_profile_clone(*new_session, outbound_profile);
- switch_channel_set_caller_profile(channel, caller_profile);
- tech_pvt->caller_profile = caller_profile;
- snprintf(name, sizeof(name), "Opal/%s-%04x", caller_profile->destination_number, rand() & 0xffff);
- switch_channel_set_name(channel, name);
- } else {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Doh! no caller profile\n");
- switch_core_session_destroy(new_session);
- return SWITCH_STATUS_GENERR;
- }
-
- /* (session == NULL) means it was originated from the core not from another channel */
- if (session && (orig_channel = switch_core_session_get_channel(session))) {
- switch_caller_profile_t *cloned_profile;
-
- if ((originator_caller_profile = switch_channel_get_caller_profile(orig_channel))) {
- cloned_profile = switch_caller_profile_clone(*new_session, originator_caller_profile);
- switch_channel_set_originator_caller_profile(channel, cloned_profile);
- }
- }
-
- switch_channel_set_flag(channel, CF_OUTBOUND);
- switch_set_flag(tech_pvt, TFLAG_OUTBOUND);
- switch_channel_set_state(channel, CS_INIT);
- return SWITCH_STATUS_SUCCESS;
- }
-
- return SWITCH_STATUS_GENERR;
-
-}
-
-static switch_status_t channel_waitfor_read(switch_core_session_t *session, int ms, int stream_id)
-{
- struct private_object *tech_pvt = NULL;
-
- tech_pvt = switch_core_session_get_private(session);
- assert(tech_pvt != NULL);
-
- return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_waitfor_write(switch_core_session_t *session, int ms, int stream_id)
-{
- struct private_object *tech_pvt = NULL;
-
- tech_pvt = switch_core_session_get_private(session);
- assert(tech_pvt != NULL);
-
- return SWITCH_STATUS_SUCCESS;
-
-}
-
-static switch_status_t channel_read_frame(switch_core_session_t *session, switch_frame **frame, int timeout,
- switch_io_flag flags, int stream_id)
-{
- switch_channel_t *channel = NULL;
- struct private_object *tech_pvt = NULL;
- //switch_frame *pframe;
- //switch_status_t status;
-
- channel = switch_core_session_get_channel(session);
- assert(channel != NULL);
-
- tech_pvt = switch_core_session_get_private(session);
- assert(tech_pvt != NULL);
-
- return SWITCH_STATUS_SUCCESS;
-}
-
-static switch_status_t channel_write_frame(switch_core_session_t *session, switch_frame *frame, int timeout,
- switch_io_flag flags, int stream_id)
-{
- switch_channel_t *channel = NULL;
- struct private_object *tech_pvt = NULL;
- //switch_frame *pframe;
-
- channel = switch_core_session_get_channel(session);
- assert(channel != NULL);
-
- tech_pvt = switch_core_session_get_private(session);
- assert(tech_pvt != NULL);
-
- return SWITCH_STATUS_SUCCESS;
-
-}
-
-static const switch_event_handler_table channel_event_handlers = {
- /*.on_init */ channel_on_init,
- /*.on_ring */ channel_on_ring,
- /*.on_execute */ channel_on_execute,
- /*.on_hangup */ channel_on_hangup,
- /*.on_loopback */ channel_on_loopback,
- /*.on_transmit */ channel_on_transmit
-};
-
-static const switch_io_routines channel_io_routines = {
- /*.outgoing_channel */ channel_outgoing_channel,
- /*.answer_channel */ NULL,
- /*.read_frame */ channel_read_frame,
- /*.write_frame */ channel_write_frame,
- /*.kill_channel */ channel_kill_channel,
- /*.waitfor_read */ channel_waitfor_read,
- /*.waitfor_write */ channel_waitfor_write
-};
-
-static const switch_endpoint_interface channel_endpoint_interface = {
- /*.interface_name */ "opal",
- /*.io_routines */ &channel_io_routines,
- /*.event_handlers */ &channel_event_handlers,
- /*.private */ NULL,
- /*.next */ NULL
-};
-
-static const switch_loadable_module_interface channel_module_interface = {
- /*.module_name */ modname,
- /*.endpoint_interface */ &channel_endpoint_interface,
- /*.timer_interface */ NULL,
- /*.dialplan_interface */ NULL,
- /*.codec_interface */ NULL,
- /*.application_interface */ NULL
-};
-
-
-/*
-
-
-
-SWITCH_MOD_DECLARE(switch_status_t) switch_module_shutdown(void)
-{
- int x = 0;
- opal_profile_thread_running(&default_profile, 1, 0);
- while (!opal_profile_thread_running(&default_profile, 0, 0)) {
- opal_socket_close(&default_profile.opal_socket);
- if (x++ > 10) {
- break;
- }
- switch_yield(1);
- }
- return SWITCH_STATUS_SUCCESS;
-}
-*/
-
-SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface **interface, char *filename)
-{
-
- char *cf = "opal.conf";
-
- memset(&globals, 0, sizeof(globals));
-
- if (!(xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "open of %s failed\n", cf);
- return SWITCH_STATUS_TERM;
- }
-
- if ((settings = switch_xml_child(cfg, "settings"))) {
- for (param = switch_xml_child(settings, "param"); param; param = param->next) {
- char *var = (char *) switch_xml_attr(param, "name");
- char *val = (char *) switch_xml_attr(param, "value");
-
- if (!strcmp(var, "debug")) {
- globals.debug = atoi(val);
- } else if (!strcmp(var, "port")) {
- globals.port = atoi(val);
- }
- }
- }
-
- switch_xml_free(xml);
-
-
- if (switch_core_new_memory_pool(&module_pool) != SWITCH_STATUS_SUCCESS) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "OH OH no pool\n");
- return SWITCH_STATUS_TERM;
- }
-
- /* connect my internal structure to the blank pointer passed to me */
- *interface = &channel_module_interface;
-
- /* indicate that the module should continue to be loaded */
- return SWITCH_STATUS_SUCCESS;
-}
-
-
-
-SWITCH_MOD_DECLARE(switch_status_t) switch_module_runtime(void)
-{
-
- return SWITCH_STATUS_TERM;
-}
projects / thirdparty / freeswitch.git / commitdiff
