505 lines
15 KiB
C
505 lines
15 KiB
C
/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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* Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
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*
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* The Initial Developer of the Original Code is
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* Anthony Minessale II <anthmct@yahoo.com>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Anthony Minessale II <anthmct@yahoo.com>
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*
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*
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* mod_ivrtest.c -- Raw Audio File Streaming Application Module
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*
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*/
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#include <switch.h>
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static const char modname[] = "mod_ivrtest";
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/*
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dtmf handler function you can hook up to be executed when a digit is dialed during playback
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if you return anything but SWITCH_STATUS_SUCCESS the playback will stop.
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*/
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static switch_status_t on_dtmf(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen)
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{
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switch (itype) {
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case SWITCH_INPUT_TYPE_DTMF: {
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char *dtmf = (char *) input;
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Digits %s\n", dtmf);
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switch_copy_string((char *)buf, dtmf, buflen);
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return SWITCH_STATUS_BREAK;
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}
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break;
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default:
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break;
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}
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return SWITCH_STATUS_SUCCESS;
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}
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static void disast_function(switch_core_session_t *session, char *data)
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{
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void *x = NULL;
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memset((void *) x, 0, 1000);
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//printf("%s WOOHOO\n", (char *) 42);
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}
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static void xml_function(switch_core_session_t *session, char *data)
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{
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switch_xml_t f1 = switch_xml_parse_file("/root/formula1.xml"), team, driver;
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const char *teamname;
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for (team = switch_xml_child(f1, "team"); team; team = team->next) {
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teamname = switch_xml_attr_soft(team, "name");
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for (driver = switch_xml_child(team, "driver"); driver; driver = driver->next) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
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"%s, %s: %s\n", switch_xml_child(driver, "name")->txt, teamname,
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switch_xml_child(driver, "points")->txt);
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}
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}
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switch_xml_free(f1);
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}
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static void ivr_application_function(switch_core_session_t *session, char *data)
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{
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switch_channel_t *channel = switch_core_session_get_channel(session);
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char *params = switch_core_session_strdup(session,data);
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if (channel != NULL && params != NULL) {
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switch_ivr_menu_t *menu = NULL, *sub_menu = NULL;
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switch_status_t status;
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// answer the channel if need be
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switch_channel_answer(channel);
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status = switch_ivr_menu_init(&menu,
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NULL,
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"main",
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"please enter some numbers so i can figure out if I have any bugs or not",
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"enter some numbers",
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"I have no idea what that is",
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"cepstral",
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"david",
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15000, 10, NULL);
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status = switch_ivr_menu_init(&sub_menu,
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menu,
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"sub",
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"/ram/congrats.wav",
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"/ram/extension.wav",
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"/ram/invalid.wav",
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NULL,
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NULL,
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15000, 10, NULL);
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if (status == SWITCH_STATUS_SUCCESS) {
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// build the menu
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switch_ivr_menu_bind_action(menu, SWITCH_IVR_ACTION_PLAYSOUND, "/ram/swimp.raw", "1");
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switch_ivr_menu_bind_action(menu, SWITCH_IVR_ACTION_PLAYSOUND, "/ram/congrats.wav", "2");
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switch_ivr_menu_bind_action(menu, SWITCH_IVR_ACTION_EXECMENU, "sub", "3");
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//switch_ivr_menu_bind_action(menu, SWITCH_IVR_ACTION_PLAYSOUND, "/usr/local/freeswitch/sounds/3.wav", "3");
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switch_ivr_menu_bind_action(sub_menu, SWITCH_IVR_ACTION_PLAYSOUND, "/ram/swimp.raw", "1");
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switch_ivr_menu_bind_action(sub_menu, SWITCH_IVR_ACTION_BACK, NULL, "2");
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// start the menu
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status = switch_ivr_menu_execute(session, menu, "main", NULL);
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// cleaup the menu
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switch_ivr_menu_free_stack(menu);
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} else {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "unable to build menu %s\n",params);
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}
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switch_ivr_play_file(session, NULL,"/ram/goodbye.wav",NULL,NULL,NULL,0);
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}
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}
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static void dirtest_function(switch_core_session_t *session, char *data)
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{
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char *var, *val;
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switch_channel_t *channel;
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switch_directory_handle_t dh;
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channel = switch_core_session_get_channel(session);
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assert(channel != NULL);
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if (switch_core_directory_open(&dh,
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"ldap",
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"ldap.freeswitch.org",
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"cn=Manager,dc=freeswitch,dc=org",
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"test",
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NULL) != SWITCH_STATUS_SUCCESS) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't connect\n");
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return;
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}
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switch_core_directory_query(&dh, "ou=dialplan,dc=freeswitch,dc=org", "(objectClass=*)");
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while (switch_core_directory_next(&dh) == SWITCH_STATUS_SUCCESS) {
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while (switch_core_directory_next_pair(&dh, &var, &val) == SWITCH_STATUS_SUCCESS) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "VALUE [%s]=[%s]\n", var, val);
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}
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}
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switch_core_directory_close(&dh);
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switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_CLEARING);
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}
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static switch_status_t show_dtmf(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen)
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{
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switch (itype) {
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case SWITCH_INPUT_TYPE_DTMF: {
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char *dtmf = (char *) input;
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Digits %s\n", dtmf);
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switch_copy_string((char *)buf, dtmf, buflen);
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}
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break;
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default:
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break;
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}
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return SWITCH_STATUS_SUCCESS;
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}
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static void tts_function(switch_core_session_t *session, char *data)
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{
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switch_channel_t *channel;
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switch_codec_t *codec;
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char *mydata, *text = NULL, *voice_name = NULL, *tts_name = NULL;
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char buf[10] = "";
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char *argv[3];
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int argc;
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if(!(mydata = switch_core_session_strdup(session, (char *) data))) {
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return;
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}
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if ((argc = switch_separate_string(mydata, ':', argv, sizeof(argv) / sizeof(argv[0]))) > 1 && argc) {
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tts_name = argv[0];
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voice_name = argv[1];
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text = argv[2];
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}
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if (voice_name && !text) {
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text = argv[1];
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voice_name = NULL;
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}
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channel = switch_core_session_get_channel(session);
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assert(channel != NULL);
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switch_channel_answer(channel);
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codec = switch_core_session_get_read_codec(session);
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switch_ivr_speak_text(session, tts_name, voice_name, NULL, codec->implementation->samples_per_second, show_dtmf, text, buf, sizeof(buf));
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Done\n");
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}
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#if 1
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static void asrtest_function(switch_core_session_t *session, char *data)
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{
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switch_ivr_detect_speech(session,
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"lumenvox",
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"demo",
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data,
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"127.0.0.1",
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NULL);
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}
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#else
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static void asrtest_function(switch_core_session_t *session, char *data)
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{
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switch_asr_handle_t ah = {0};
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switch_asr_flag_t flags = SWITCH_ASR_FLAG_NONE;
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switch_channel_t *channel = switch_core_session_get_channel(session);
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char *codec_name = "L16";
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switch_codec_t codec = {0}, *read_codec;
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switch_frame_t write_frame = {0}, *write_frame_p = NULL;
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char xdata[1024] = "";
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read_codec = switch_core_session_get_read_codec(session);
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assert(read_codec != NULL);
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if (switch_core_asr_open(&ah, "lumenvox",
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read_codec->implementation->iananame,
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8000,
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"127.0.0.1",
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&flags,
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switch_core_session_get_pool(session)) == SWITCH_STATUS_SUCCESS) {
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if (strcmp(ah.codec, read_codec->implementation->iananame)) {
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if (switch_core_codec_init(&codec,
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ah.codec,
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NULL,
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ah.rate,
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read_codec->implementation->microseconds_per_frame / 1000,
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read_codec->implementation->number_of_channels,
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SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
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NULL, switch_core_session_get_pool(session)) == SWITCH_STATUS_SUCCESS) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Raw Codec Activated\n");
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switch_core_session_set_read_codec(session, &codec);
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write_frame.data = xdata;
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write_frame.buflen = sizeof(xdata);
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write_frame.codec = &codec;
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write_frame_p = &write_frame;
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} else {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Codec Activation Failed %s@%uhz %u channels %dms\n",
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codec_name, read_codec->implementation->samples_per_second, read_codec->implementation->number_of_channels,
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read_codec->implementation->microseconds_per_frame / 1000);
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switch_core_session_reset(session);
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return;
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}
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}
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if (switch_core_asr_load_grammar(&ah, "demo", "/opt/lumenvox/engine_7.0/Lang/BuiltinGrammars/ABNFPhone.gram") != SWITCH_STATUS_SUCCESS) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Error loading Grammar\n");
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goto end;
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}
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while(switch_channel_ready(channel)) {
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switch_frame_t *read_frame;
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switch_status_t status = switch_core_session_read_frame(session, &read_frame, -1, 0);
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char *xmlstr = NULL;
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switch_xml_t xml = NULL, result;
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if (!SWITCH_READ_ACCEPTABLE(status)) {
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break;
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}
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if (switch_test_flag(read_frame, SFF_CNG)) {
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continue;
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}
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if (switch_core_asr_feed(&ah, read_frame->data, read_frame->datalen, &flags) != SWITCH_STATUS_SUCCESS) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Error Feeding Data\n");
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break;
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}
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if (switch_core_asr_check_results(&ah, &flags) == SWITCH_STATUS_SUCCESS) {
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if (switch_core_asr_get_results(&ah, &xmlstr, &flags) != SWITCH_STATUS_SUCCESS) {
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break;
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}
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "RAW XML\n========\n%s\n", xmlstr);
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if ((xml = switch_xml_parse_str(xmlstr, strlen(xmlstr))) && (result = switch_xml_child(xml, "result"))) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Results [%s]\n", result->txt);
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switch_xml_free(xml);
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}
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switch_safe_free(xmlstr);
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}
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if (write_frame_p) {
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write_frame.datalen = read_frame->datalen;
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switch_core_session_write_frame(session, write_frame_p, -1, 0);
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} else {
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memset(read_frame->data, 0, read_frame->datalen);
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switch_core_session_write_frame(session, read_frame, -1, 0);
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}
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}
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end:
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if (write_frame_p) {
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switch_core_session_set_read_codec(session, read_codec);
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switch_core_codec_destroy(&codec);
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}
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switch_core_asr_close(&ah, &flags);
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switch_core_session_reset(session);
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}
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}
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#endif
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static void ivrtest_function(switch_core_session_t *session, char *data)
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{
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switch_channel_t *channel;
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switch_status_t status = SWITCH_STATUS_SUCCESS;
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switch_codec_t *codec;
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char buf[10] = "";
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char term;
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char say[128] = "";
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channel = switch_core_session_get_channel(session);
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assert(channel != NULL);
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switch_channel_answer(channel);
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codec = switch_core_session_get_read_codec(session);
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while (switch_channel_get_state(channel) == CS_EXECUTE) {
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memset(buf, 0, sizeof(buf));
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Enter up to 10 digits, press # to terminate, * to hangup\n");
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if (data) {
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/* you could have passed NULL instead of on_dtmf to get this exact behaviour (copy the digits to buf and stop playing)
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but you may want to pass the function if you have something cooler to do...
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*/
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status = switch_ivr_play_file(session, NULL, data, NULL, on_dtmf, buf, sizeof(buf));
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if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_BREAK) {
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switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_CLEARING);
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break;
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}
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}
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if (switch_ivr_collect_digits_count(session, buf, sizeof(buf), 10, "#*", &term, 10000) != SWITCH_STATUS_SUCCESS) {
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switch_channel_hangup(channel, SWITCH_CAUSE_NORMAL_CLEARING);
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break;
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}
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if (term && term == '*') {
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break;
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}
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snprintf(say, sizeof(say), "You Dialed [%s]\n", buf);
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, say);
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switch_ivr_speak_text(session, "cepstral", "david", NULL, codec->implementation->samples_per_second, NULL, say, NULL, 0);
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}
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}
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static switch_status_t my_on_hangup(switch_core_session_t *session)
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{
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switch_channel_t *channel;
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channel = switch_core_session_get_channel(session);
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assert(channel != NULL);
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "I globally hooked to [%s] on the hangup event\n", switch_channel_get_name(channel));
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return SWITCH_STATUS_SUCCESS;
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}
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static const switch_state_handler_table_t state_handlers = {
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/*.on_init */ NULL,
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/*.on_ring */ NULL,
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/*.on_execute */ NULL,
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/*.on_hangup */ my_on_hangup,
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/*.on_loopback */ NULL,
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/*.on_transmit */ NULL
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};
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static const switch_application_interface_t ivr_application_interface = {
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/*.interface_name */ "ivrmenu",
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/*.application_function */ ivr_application_function,
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NULL, NULL, NULL,
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/*.next*/ NULL
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};
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static const switch_application_interface_t xml_application_interface = {
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/*.interface_name */ "xml",
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/*.application_function */ xml_function,
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NULL, NULL, NULL,
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/*.next*/ &ivr_application_interface
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};
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static const switch_application_interface_t disast_application_interface = {
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/*.interface_name */ "disast",
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/*.application_function */ disast_function,
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NULL, NULL, NULL,
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/*.next*/ &xml_application_interface
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};
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static const switch_application_interface_t tts_application_interface = {
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/*.interface_name */ "tts",
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/*.application_function */ tts_function,
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NULL, NULL, NULL,
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/*.next*/ &disast_application_interface
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};
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static const switch_application_interface_t dirtest_application_interface = {
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/*.interface_name */ "dirtest",
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/*.application_function */ dirtest_function,
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NULL, NULL, NULL,
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/*.next*/ &tts_application_interface
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};
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static const switch_application_interface_t ivrtest_application_interface = {
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/*.interface_name */ "ivrtest",
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/*.application_function */ ivrtest_function,
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NULL, NULL, NULL,
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/*.next*/ &dirtest_application_interface
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};
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static const switch_application_interface_t asrtest_application_interface = {
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/*.interface_name */ "asrtest",
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/*.application_function */ asrtest_function,
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NULL, NULL, NULL,
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/*.next*/ &ivrtest_application_interface
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};
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static const switch_loadable_module_interface_t mod_ivrtest_module_interface = {
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/*.module_name = */ modname,
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/*.endpoint_interface = */ NULL,
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/*.timer_interface = */ NULL,
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/*.dialplan_interface = */ NULL,
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/*.codec_interface = */ NULL,
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/*.application_interface */ &asrtest_application_interface
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};
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SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **module_interface, char *filename)
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{
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/* connect my internal structure to the blank pointer passed to me */
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*module_interface = &mod_ivrtest_module_interface;
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/* test global state handlers */
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switch_core_add_state_handler(&state_handlers);
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/* indicate that the module should continue to be loaded */
|
|
return SWITCH_STATUS_SUCCESS;
|
|
}
|
|
|
|
/* 'switch_module_runtime' will start up in a thread by itself just by having it exist
|
|
if it returns anything but SWITCH_STATUS_TERM it will be called again automaticly
|
|
*/
|
|
|
|
|
|
//switch_status_t switch_module_runtime(void)
|
|
|
|
/* For Emacs:
|
|
* Local Variables:
|
|
* mode:c
|
|
* indent-tabs-mode:nil
|
|
* tab-width:4
|
|
* c-basic-offset:4
|
|
* End:
|
|
* For VIM:
|
|
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
|
|
*/
|