--- /dev/null
+/*
+ * mod_html5 for FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2011-2012, Barracuda Networks Inc.
+ *
+ * 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 mod_html5 for FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ *
+ * The Initial Developer of the Original Code is Barracuda Networks Inc.
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Anthony Minessale II <anthm@freeswitch.org>
+ * Michael Jerris <mike@jerris.com>
+ *
+ * mod_html5.c -- HTML5 Endpoint Module
+ *
+ */
+
+#include <switch.h>
+
+#define HTML5_EVENT_CUSTOM "html5::custom"
+
+struct html5_profile {
+ char *name; /* < Profile name */
+ switch_memory_pool_t *pool; /* < Memory pool */
+ switch_thread_rwlock_t *rwlock; /* < Rwlock for reference counting */
+ uint32_t flags; /* < PFLAGS */
+ switch_mutex_t *mutex; /* < Mutex for call count */
+ int calls; /* < Active calls count */
+ int clients; /* < Number of connected clients */
+ switch_hash_t *session_hash; /* < Active rtmp sessions */
+ switch_thread_rwlock_t *session_rwlock; /* < rwlock for session hashtable */
+ const char *context; /* < Default dialplan name */
+ const char *dialplan; /* < Default dialplan context */
+ const char *bind_address; /* < Bind address */
+ const char *io_name; /* < Name of I/O module (from config) */
+ int chunksize; /* < Override default chunksize (from config) */
+ int buffer_len; /* < Receive buffer length the flash clients should use */
+
+ switch_hash_t *reg_hash; /* < Registration hashtable */
+ switch_thread_rwlock_t *reg_rwlock; /* < Registration hash rwlock */
+
+ switch_bool_t auth_calls; /* < Require authentiation */
+};
+
+typedef struct html5_profile html5_profile_t;
+
+struct html5_private {
+ unsigned int flags;
+ switch_codec_t read_codec;
+ switch_codec_t write_codec;
+
+ switch_frame_t read_frame;
+ unsigned char databuf[SWITCH_RECOMMENDED_BUFFER_SIZE]; /* < Buffer for read_frame */
+
+ switch_caller_profile_t *caller_profile;
+
+ switch_mutex_t *mutex;
+ switch_mutex_t *flag_mutex;
+
+ switch_core_session_t *session;
+ switch_channel_t *channel;
+};
+
+typedef struct html5_private html5_private_t;
+
+switch_status_t html5_on_execute(switch_core_session_t *session);
+switch_status_t html5_send_dtmf(switch_core_session_t *session, const switch_dtmf_t *dtmf);
+switch_status_t html5_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg);
+switch_status_t html5_receive_event(switch_core_session_t *session, switch_event_t *event);
+switch_status_t html5_on_init(switch_core_session_t *session);
+switch_status_t html5_on_hangup(switch_core_session_t *session);
+switch_status_t html5_on_destroy(switch_core_session_t *session);
+switch_status_t html5_on_routing(switch_core_session_t *session);
+switch_status_t html5_on_exchange_media(switch_core_session_t *session);
+switch_status_t html5_on_soft_execute(switch_core_session_t *session);
+switch_call_cause_t html5_outgoing_channel(switch_core_session_t *session, switch_event_t *var_event,
+ switch_caller_profile_t *outbound_profile,
+ switch_core_session_t **new_session, switch_memory_pool_t **pool, switch_originate_flag_t flags,
+ switch_call_cause_t *cancel_cause);
+switch_status_t html5_read_frame(switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags, int stream_id);
+switch_status_t html5_write_frame(switch_core_session_t *session, switch_frame_t *frame, switch_io_flag_t flags, int stream_id);
+switch_status_t html5_kill_channel(switch_core_session_t *session, int sig);
+
+SWITCH_MODULE_LOAD_FUNCTION(mod_html5_load);
+SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_html5_shutdown);
+SWITCH_MODULE_DEFINITION(mod_html5, mod_html5_load, mod_html5_shutdown, NULL);
+
+switch_state_handler_table_t html5_state_handlers = {
+ /*.on_init */ html5_on_init,
+ /*.on_routing */ html5_on_routing,
+ /*.on_execute */ html5_on_execute,
+ /*.on_hangup */ html5_on_hangup,
+ /*.on_exchange_media */ html5_on_exchange_media,
+ /*.on_soft_execute */ html5_on_soft_execute,
+ /*.on_consume_media */ NULL,
+ /*.on_hibernate */ NULL,
+ /*.on_reset */ NULL,
+ /*.on_park */ NULL,
+ /*.on_reporting */ NULL,
+ /*.on_destroy */ html5_on_destroy
+};
+
+switch_io_routines_t html5_io_routines = {
+ /*.outgoing_channel */ html5_outgoing_channel,
+ /*.read_frame */ html5_read_frame,
+ /*.write_frame */ html5_write_frame,
+ /*.kill_channel */ html5_kill_channel,
+ /*.send_dtmf */ html5_send_dtmf,
+ /*.receive_message */ html5_receive_message,
+ /*.receive_event */ html5_receive_event
+};
+
+/*
+ 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.
+*/
+switch_status_t html5_on_init(switch_core_session_t *session)
+{
+ switch_channel_t *channel;
+ html5_private_t *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);
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t html5_on_routing(switch_core_session_t *session)
+{
+ switch_channel_t *channel = NULL;
+ html5_private_t *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_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s CHANNEL ROUTING\n", switch_channel_get_name(channel));
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t html5_on_execute(switch_core_session_t *session)
+{
+ switch_channel_t *channel = NULL;
+ html5_private_t *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_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s CHANNEL EXECUTE\n", switch_channel_get_name(channel));
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t html5_on_destroy(switch_core_session_t *session)
+{
+ switch_channel_t *channel = NULL;
+ html5_private_t *tech_pvt = NULL;
+
+ channel = switch_core_session_get_channel(session);
+ assert(channel != NULL);
+
+ tech_pvt = switch_core_session_get_private(session);
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t html5_on_hangup(switch_core_session_t *session)
+{
+ switch_channel_t *channel = NULL;
+ html5_private_t *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);
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t html5_kill_channel(switch_core_session_t *session, int sig)
+{
+ switch_channel_t *channel = NULL;
+ html5_private_t *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 (sig) {
+ case SWITCH_SIG_KILL:
+ break;
+ case SWITCH_SIG_BREAK:
+ break;
+ default:
+ break;
+ }
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t html5_on_exchange_media(switch_core_session_t *session)
+{
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "CHANNEL LOOPBACK\n");
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t html5_on_soft_execute(switch_core_session_t *session)
+{
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "CHANNEL TRANSMIT\n");
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t html5_send_dtmf(switch_core_session_t *session, const switch_dtmf_t *dtmf)
+{
+ html5_private_t *tech_pvt = switch_core_session_get_private(session);
+ switch_assert(tech_pvt != NULL);
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t html5_read_frame(switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags, int stream_id)
+{
+ switch_channel_t *channel = NULL;
+ html5_private_t *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);
+
+ // *frame = &tech_pvt->read_frame;
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t html5_write_frame(switch_core_session_t *session, switch_frame_t *frame, switch_io_flag_t flags, int stream_id)
+{
+ switch_channel_t *channel = NULL;
+ html5_private_t *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);
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t html5_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg)
+{
+ switch_channel_t *channel;
+ html5_private_t *tech_pvt;
+
+ channel = switch_core_session_get_channel(session);
+ assert(channel != NULL);
+
+ tech_pvt = (html5_private_t *) switch_core_session_get_private(session);
+ assert(tech_pvt != NULL);
+
+ switch (msg->message_id) {
+ case SWITCH_MESSAGE_INDICATE_ANSWER:
+ switch_channel_mark_answered(channel);
+ break;
+ case SWITCH_MESSAGE_INDICATE_RINGING:
+ switch_channel_mark_ring_ready(channel);
+ break;
+ case SWITCH_MESSAGE_INDICATE_PROGRESS:
+ switch_channel_mark_pre_answered(channel);
+ break;
+ case SWITCH_MESSAGE_INDICATE_HOLD:
+ case SWITCH_MESSAGE_INDICATE_UNHOLD:
+ break;
+ case SWITCH_MESSAGE_INDICATE_DISPLAY:
+ break;
+ default:
+ break;
+ }
+
+ 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!
+*/
+switch_call_cause_t html5_outgoing_channel(switch_core_session_t *session, switch_event_t *var_event,
+ switch_caller_profile_t *outbound_profile,
+ switch_core_session_t **newsession, switch_memory_pool_t **inpool, switch_originate_flag_t flags,
+ switch_call_cause_t *cancel_cause)
+{
+ // html5_private_t *tech_pvt;
+ // switch_caller_profile_t *caller_profile;
+ // switch_channel_t *channel;
+ switch_call_cause_t cause = SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER;
+
+ return cause;
+}
+
+switch_status_t html5_receive_event(switch_core_session_t *session, switch_event_t *event)
+{
+ html5_private_t *tech_pvt = switch_core_session_get_private(session);
+ switch_assert(tech_pvt != NULL);
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+#if 0
+
+static switch_xml_config_item_t *get_instructions(html5_profile_t *profile) {
+ switch_xml_config_item_t *dup;
+ switch_xml_config_item_t instructions[] = {
+ /* parameter name type reloadable pointer default value options structure */
+ SWITCH_CONFIG_ITEM("context", SWITCH_CONFIG_STRING, CONFIG_RELOADABLE, &profile->context, "public", &switch_config_string_strdup,
+ "", "The dialplan context to use for inbound calls"),
+ SWITCH_CONFIG_ITEM("dialplan", SWITCH_CONFIG_STRING, CONFIG_RELOADABLE, &profile->dialplan, "XML", &switch_config_string_strdup,
+ "", "The dialplan to use for inbound calls"),
+ SWITCH_CONFIG_ITEM("bind-address", SWITCH_CONFIG_STRING, 0, &profile->bind_address, "0.0.0.0:1935", &switch_config_string_strdup,
+ "ip:port", "IP and port to bind"),
+ SWITCH_CONFIG_ITEM("auth-calls", SWITCH_CONFIG_BOOL, CONFIG_RELOADABLE, &profile->auth_calls, SWITCH_FALSE, NULL, "true|false", "Set to true in order to reject unauthenticated calls"),
+ SWITCH_CONFIG_ITEM_END()
+ };
+
+ dup = malloc(sizeof(instructions));
+ memcpy(dup, instructions, sizeof(instructions));
+ return dup;
+}
+
+static switch_status_t config_profile(html5_profile_t *profile, switch_bool_t reload)
+{
+ switch_xml_t cfg, xml, x_profiles, x_profile, x_settings;
+ switch_status_t status = SWITCH_STATUS_FALSE;
+ switch_xml_config_item_t *instructions = (profile ? get_instructions(profile) : NULL);
+ switch_event_t *event = NULL;
+ int count;
+ const char *file = "html5.conf";
+
+ if (!(xml = switch_xml_open_cfg(file, &cfg, NULL))) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not open %s\n", file);
+ goto done;
+ }
+
+ if (!(x_profiles = switch_xml_child(cfg, "profiles"))) {
+ goto done;
+ }
+
+ for (x_profile = switch_xml_child(x_profiles, "profile"); x_profile; x_profile = x_profile->next) {
+ const char *name = switch_xml_attr_soft(x_profile, "name");
+ if (strcmp(name, profile->name)) {
+ continue;
+ }
+
+ if (!(x_settings = switch_xml_child(x_profile, "settings"))) {
+ goto done;
+ }
+
+
+ count = switch_event_import_xml(switch_xml_child(x_settings, "param"), "name", "value", &event);
+ status = switch_xml_config_parse_event(event, count, reload, instructions);
+ }
+
+
+done:
+ if (xml) {
+ switch_xml_free(xml);
+ }
+ switch_safe_free(instructions);
+ if (event) {
+ switch_event_destroy(&event);
+ }
+ return status;
+}
+#endif
+
+static void html5_event_handler(switch_event_t *event)
+{
+ if (!event) {
+ return;
+ }
+}
+
+#define HTML5_CONTACT_FUNCTION_SYNTAX "profile/user@domain[/[!]nickname]"
+SWITCH_STANDARD_API(html5_contact_function)
+{
+ int argc;
+ char *argv[5];
+ char *dup = NULL;
+ char *szprofile = NULL, *user = NULL;
+ const char *nickname = NULL;
+
+ if (zstr(cmd)) {
+ goto usage;
+ }
+
+ dup = strdup(cmd);
+ argc = switch_split(dup, '/', argv);
+
+ if (argc < 2 || zstr(argv[0]) || zstr(argv[1])) {
+ goto usage;
+ }
+
+ szprofile = argv[0];
+ if (!strchr(argv[1], '@')) {
+ goto usage;
+ }
+
+ user = argv[1];
+ nickname = argv[2];
+
+ goto done;
+
+usage:
+ stream->write_function(stream, "Usage: html5_contact "HTML5_CONTACT_FUNCTION_SYNTAX"\n");
+
+done:
+ switch_safe_free(dup);
+ return SWITCH_STATUS_SUCCESS;
+}
+
+#define HTML5_FUNCTION_SYNTAX "profile [profilename] [start | stop | rescan | restart]\nstatus profile [profilename]\nstatus profile [profilename] [reg | sessions]\nsession [session_id] [kill | login [user@domain] | logout [user@domain]]"
+SWITCH_STANDARD_API(html5_function)
+{
+ int argc;
+ char *argv[10];
+ char *dup = NULL;
+
+ if (zstr(cmd)) {
+ goto usage;
+ }
+
+ dup = strdup(cmd);
+ argc = switch_split(dup, ' ', argv);
+
+ if (argc < 1 || zstr(argv[0])) {
+ goto usage;
+ }
+
+ goto done;
+
+usage:
+ stream->write_function(stream, "-ERR Usage: "HTML5_FUNCTION_SYNTAX"\n");
+
+done:
+ switch_safe_free(dup);
+ return SWITCH_STATUS_SUCCESS;
+}
+
+SWITCH_MODULE_LOAD_FUNCTION(mod_html5_load)
+{
+ switch_api_interface_t *api_interface;
+ switch_endpoint_interface_t *html5_endpoint_interface;
+
+ *module_interface = switch_loadable_module_create_module_interface(pool, modname);
+
+ html5_endpoint_interface = switch_loadable_module_create_interface(*module_interface, SWITCH_ENDPOINT_INTERFACE);
+ html5_endpoint_interface->interface_name = "html5";
+ html5_endpoint_interface->io_routines = &html5_io_routines;
+ html5_endpoint_interface->state_handler = &html5_state_handlers;
+
+ SWITCH_ADD_API(api_interface, "html5", "html5 management", html5_function, HTML5_FUNCTION_SYNTAX);
+ SWITCH_ADD_API(api_interface, "html5_contact", "html5 contact", html5_contact_function, HTML5_CONTACT_FUNCTION_SYNTAX);
+
+ // switch_console_set_complete("add html5 status");
+
+ switch_event_bind("mod_html5", SWITCH_EVENT_CUSTOM, HTML5_EVENT_CUSTOM, html5_event_handler, NULL);
+
+ {
+ switch_xml_t cfg, xml, x_profiles, x_profile;
+ const char *file = "html5.conf";
+
+ if (!(xml = switch_xml_open_cfg(file, &cfg, NULL))) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not open %s\n", file);
+ goto done;
+ }
+
+ if (!(x_profiles = switch_xml_child(cfg, "profiles"))) {
+ goto done;
+ }
+
+ for (x_profile = switch_xml_child(x_profiles, "profile"); x_profile; x_profile = x_profile->next) {
+ //const char *name = switch_xml_attr_soft(x_profile, "name");
+ //html5_profile_start(name);
+ }
+ done:
+ if (xml) {
+ switch_xml_free(xml);
+ }
+ }
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_html5_shutdown)
+{
+ switch_event_unbind_callback(html5_event_handler);
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:t
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4:
+ */
projects / thirdparty / freeswitch.git / commitdiff
