--- /dev/null
+/*
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2005-2011, Anthony Minessale II <anthm@freeswitch.org>
+ *
+ * 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 / Oreka Recording Module
+ *
+ * The Initial Developer of the Original Code is
+ * Moises Silva <moises.silva@gmail.com>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Moises Silva <moises.silva@gmail.com>
+ *
+ * mod_oreka -- Module for Media Recording with Oreka
+ *
+ */
+
+#include <switch.h>
+#include <g711.h>
+
+static const char SIP_OREKA_HEADER_PREFIX[] = "oreka_sip_h_";
+#define OREKA_PRIVATE "_oreka_"
+#define OREKA_BUG_NAME_READ "oreka_read"
+#define OREKA_BUG_NAME_WRITE "oreka_write"
+#define SIP_OREKA_HEADER_PREFIX_LEN (sizeof(SIP_OREKA_HEADER_PREFIX)-1)
+
+SWITCH_MODULE_LOAD_FUNCTION(mod_oreka_load);
+SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_oreka_shutdown);
+SWITCH_MODULE_DEFINITION(mod_oreka, mod_oreka_load, mod_oreka_shutdown, NULL);
+
+typedef struct oreka_session_s {
+ switch_core_session_t *session;
+ switch_port_t read_rtp_port;
+ switch_port_t write_rtp_port;
+ switch_rtp_t *read_rtp_stream;
+ switch_rtp_t *write_rtp_stream;
+ switch_codec_implementation_t read_impl;
+ switch_codec_implementation_t write_impl;
+ uint32_t read_cnt;
+ uint32_t write_cnt;
+ switch_media_bug_t *read_bug;
+ switch_media_bug_t *write_bug;
+ switch_event_t *invite_extra_headers;
+ switch_event_t *bye_extra_headers;
+ int usecnt;
+} oreka_session_t;
+
+struct {
+ char local_ipv4_str[256];
+ char sip_server_addr_str[256];
+ char sip_server_ipv4_str[256];
+ int sip_server_port;
+ switch_sockaddr_t *sip_server_addr;
+ switch_socket_t *sip_socket;
+ pid_t our_pid;
+} globals;
+
+typedef enum {
+ FS_OREKA_START,
+ FS_OREKA_STOP
+} oreka_recording_status_t;
+
+typedef enum {
+ FS_OREKA_READ,
+ FS_OREKA_WRITE
+} oreka_stream_type_t;
+
+static int oreka_write_udp(oreka_session_t *oreka, switch_stream_handle_t *udp)
+{
+ switch_size_t udplen = udp->data_len;
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oreka->session), SWITCH_LOG_DEBUG, "Oreka SIP Packet:\n%s", (const char *)udp->data);
+ switch_socket_sendto(globals.sip_socket, globals.sip_server_addr, 0, (void *)udp->data, &udplen);
+ if (udplen != udp->data_len) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oreka->session), SWITCH_LOG_ERROR, "Failed to write SIP Packet of len %zd (wrote=%zd)",
+ udp->data_len, udplen);
+ }
+ return 0;
+}
+
+static int oreka_tear_down_rtp(oreka_session_t *oreka, oreka_stream_type_t type)
+{
+ if (type == FS_OREKA_READ && oreka->read_rtp_stream) {
+ switch_rtp_release_port(globals.local_ipv4_str, oreka->read_rtp_port);
+ switch_rtp_destroy(&oreka->read_rtp_stream);
+ oreka->read_rtp_port = 0;
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oreka->session), SWITCH_LOG_DEBUG, "Destroyed read rtp\n");
+ } else if (oreka->write_rtp_stream) {
+ switch_rtp_release_port(globals.local_ipv4_str, oreka->write_rtp_port);
+ switch_rtp_destroy(&oreka->write_rtp_stream);
+ oreka->write_rtp_port = 0;
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(oreka->session), SWITCH_LOG_DEBUG, "Destroyed write rtp\n");
+ }
+ return 0;
+}
+
+static int oreka_setup_rtp(oreka_session_t *oreka, oreka_stream_type_t type)
+{
+ switch_port_t rtp_port = 0;
+ switch_rtp_flag_t flags = 0;
+ switch_rtp_t *rtp_stream = NULL;
+ switch_codec_implementation_t *codec_impl = NULL;
+ switch_status_t status = SWITCH_STATUS_SUCCESS;
+ int res = 0;
+ const char *err = "unknown error";
+ const char *type_str = type == FS_OREKA_READ ? "read" : "write";
+
+ if (type == FS_OREKA_READ) {
+ status = switch_core_session_get_read_impl(oreka->session, &oreka->read_impl);
+ codec_impl = &oreka->read_impl;
+ } else {
+ status = switch_core_session_get_write_impl(oreka->session, &oreka->write_impl);
+ codec_impl = &oreka->write_impl;
+ }
+
+ if (status != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No %s codec implementation available!\n", type_str);
+ res = -1;
+ goto done;
+ }
+
+ if (!(rtp_port = switch_rtp_request_port(globals.local_ipv4_str))) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to allocate %s RTP port for IP %s\n", type_str, globals.local_ipv4_str);
+ res = -1;
+ goto done;
+ }
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Allocated %s port %d for local IP %s, destination IP %s\n", type_str,
+ rtp_port, globals.local_ipv4_str, globals.sip_server_ipv4_str);
+ rtp_stream = switch_rtp_new(globals.local_ipv4_str, rtp_port,
+ globals.sip_server_ipv4_str, rtp_port,
+ 0, /* PCMU IANA*/
+ codec_impl->samples_per_packet,
+ codec_impl->microseconds_per_packet,
+ flags, NULL, &err, switch_core_session_get_pool(oreka->session));
+ if (!rtp_stream) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to create %s RTP stream at %s:%d: %s\n",
+ type_str, globals.local_ipv4_str, rtp_port, err);
+ res = -1;
+ goto done;
+ }
+done:
+ if (res == -1) {
+ if (rtp_port) {
+ switch_rtp_release_port(globals.local_ipv4_str, rtp_port);
+ }
+ if (rtp_stream) {
+ switch_rtp_destroy(&rtp_stream);
+ }
+ } else {
+ if (type == FS_OREKA_READ) {
+ oreka->read_rtp_stream = rtp_stream;
+ oreka->read_rtp_port = rtp_port;
+ } else {
+ oreka->write_rtp_stream = rtp_stream;
+ oreka->write_rtp_port = rtp_port;
+ }
+ }
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Successfully created %s RTP stream at %s:%d at %dms@%dHz\n",
+ type_str, globals.local_ipv4_str, rtp_port, codec_impl->microseconds_per_packet/1000, codec_impl->samples_per_second);
+ return res;
+}
+
+static void save_extra_headers(switch_event_t *extra_headers, switch_channel_t *channel)
+{
+ switch_event_header_t *ei = NULL;
+ for (ei = switch_channel_variable_first(channel);
+ ei;
+ ei = ei->next) {
+ const char *name = ei->name;
+ char *value = ei->value;
+ if (!strncasecmp(name, SIP_OREKA_HEADER_PREFIX, SIP_OREKA_HEADER_PREFIX_LEN)) {
+ switch_event_add_header_string(extra_headers, SWITCH_STACK_BOTTOM, name, value);
+ }
+ }
+ switch_channel_variable_last(channel);
+
+ /* Remove the custom header variables that were saved */
+ for (ei = extra_headers->headers;
+ ei;
+ ei = ei->next) {
+ char *varname = ei->name;
+ switch_channel_set_variable(channel, varname, NULL);
+ }
+}
+
+static switch_event_t *get_extra_headers(oreka_session_t *oreka, oreka_recording_status_t status)
+{
+ switch_event_t *extra_headers = NULL;
+ switch_channel_t *channel = NULL;
+ switch_core_session_t *session = oreka->session;
+
+ channel = switch_core_session_get_channel(session);
+ if (status == FS_OREKA_START) {
+ if (!oreka->invite_extra_headers) {
+ switch_event_create_subclass(&oreka->invite_extra_headers, SWITCH_EVENT_CLONE, NULL);
+ switch_assert(oreka->invite_extra_headers);
+ save_extra_headers(oreka->invite_extra_headers, channel);
+ }
+ extra_headers = oreka->invite_extra_headers;
+ } else if (status == FS_OREKA_STOP) {
+ if (!oreka->bye_extra_headers) {
+ switch_event_create_subclass(&oreka->bye_extra_headers, SWITCH_EVENT_CLONE, NULL);
+ switch_assert(oreka->bye_extra_headers);
+ save_extra_headers(oreka->bye_extra_headers, channel);
+ }
+ extra_headers = oreka->bye_extra_headers;
+ }
+ return extra_headers;
+}
+
+static void oreka_destroy(oreka_session_t *oreka)
+{
+ oreka->usecnt--;
+ if (!oreka->usecnt) {
+ if (oreka->invite_extra_headers) {
+ switch_event_destroy(&oreka->invite_extra_headers);
+ }
+ if (oreka->bye_extra_headers) {
+ switch_event_destroy(&oreka->bye_extra_headers);
+ }
+ /* Actual memory for the oreka session was taken from the switch core session pool, the core will take care of it */
+ }
+}
+
+static int oreka_send_sip_message(oreka_session_t *oreka, oreka_recording_status_t status, oreka_stream_type_t type)
+{
+ switch_stream_handle_t sip_header = { 0 };
+ switch_stream_handle_t sdp = { 0 };
+ switch_stream_handle_t udp_packet = { 0 };
+ switch_caller_profile_t *caller_profile = NULL;
+ switch_channel_t *channel = NULL;
+ switch_event_t *extra_headers = NULL;
+ switch_event_header_t *ei = NULL;
+ switch_core_session_t *session = oreka->session;
+ const char *method = status == FS_OREKA_START ? "INVITE" : "BYE";
+ const char *session_uuid = switch_core_session_get_uuid(oreka->session);
+ const char *caller_id_number = NULL;
+ const char *caller_id_name = NULL;
+ const char *callee_id_number = NULL;
+ const char *callee_id_name = NULL;
+ int rc = 0;
+
+ channel = switch_core_session_get_channel(session);
+
+ SWITCH_STANDARD_STREAM(sip_header);
+ SWITCH_STANDARD_STREAM(sdp);
+ SWITCH_STANDARD_STREAM(udp_packet);
+
+ extra_headers = get_extra_headers(oreka, status);
+
+ caller_profile = switch_channel_get_caller_profile(channel);
+
+ /* Get caller meta data */
+ caller_id_number = switch_caller_get_field_by_name(caller_profile, "caller_id_number");
+
+ caller_id_name = switch_caller_get_field_by_name(caller_profile, "caller_id_name");
+ if (!caller_id_name) {
+ caller_id_name = caller_id_number;
+ }
+
+ callee_id_number = switch_caller_get_field_by_name(caller_profile, "callee_id_number");
+ if (!callee_id_number) {
+ callee_id_number = switch_caller_get_field_by_name(caller_profile, "destination_number");
+ }
+
+ callee_id_name = switch_caller_get_field_by_name(caller_profile, "callee_id_name");
+ if (!callee_id_name) {
+ callee_id_name = callee_id_number;
+ }
+
+ /* Setup the RTP */
+ if (status == FS_OREKA_START) {
+ if (oreka_setup_rtp(oreka, type)) {
+ rc = -1;
+ goto done;
+ }
+ }
+
+ if (status == FS_OREKA_STOP) {
+ oreka_tear_down_rtp(oreka, type);
+ }
+
+ /* Fill in the SDP first if this is the beginning */
+ if (status == FS_OREKA_START) {
+ sdp.write_function(&sdp, "v=0\r\n");
+ sdp.write_function(&sdp, "o=freeswitch %s 1 IN IP4 %s\r\n", session_uuid, globals.local_ipv4_str);
+ sdp.write_function(&sdp, "c=IN IP4 %s\r\n", globals.sip_server_ipv4_str);
+ sdp.write_function(&sdp, "s=Phone Recording (%s)\r\n", type == FS_OREKA_READ ? "RX" : "TX");
+ sdp.write_function(&sdp, "i=FreeSWITCH Oreka Recorder (pid=%d)\r\n", globals.our_pid);
+ sdp.write_function(&sdp, "m=audio %d RTP/AVP 0\r\n", type == FS_OREKA_READ ? oreka->read_rtp_port : oreka->write_rtp_port);
+ sdp.write_function(&sdp, "a=rtpmap:0 PCMU/%d\r\n", type == FS_OREKA_READ
+ ? oreka->read_impl.samples_per_second : oreka->write_impl.samples_per_second);
+ }
+
+ /* Request line */
+ sip_header.write_function(&sip_header, "%s sip:%s@%s:5060 SIP/2.0\r\n", method, callee_id_name, globals.local_ipv4_str);
+
+ /* Via */
+ sip_header.write_function(&sip_header, "Via: SIP/2.0/UDP %s:5061;branch=z9hG4bK-%s\r\n", globals.local_ipv4_str, session_uuid);
+
+ /* From */
+ sip_header.write_function(&sip_header, "From: <sip:%s@%s:5061;tag=1>\r\n", caller_id_number, globals.local_ipv4_str);
+
+ /* To */
+ sip_header.write_function(&sip_header, "To: <sip:%s@%s:5060>\r\n", callee_id_number, globals.local_ipv4_str);
+
+ /* Call-ID */
+ sip_header.write_function(&sip_header, "Call-ID: %s\r\n", session_uuid);
+
+ /* CSeq */
+ sip_header.write_function(&sip_header, "CSeq: 1 %s\r\n", method);
+
+ /* Contact */
+ sip_header.write_function(&sip_header, "Contact: sip:freeswitch@%s:5061\r\n", globals.local_ipv4_str);
+
+ /* Max-Forwards */
+ sip_header.write_function(&sip_header, "Max-Forwards: 70\r\n", method);
+
+ /* Subject */
+ sip_header.write_function(&sip_header, "Subject: %s %s recording of %s\r\n",
+ status == FS_OREKA_START ? "BEGIN": "END",
+ type == FS_OREKA_READ ? "RX" : "TX", caller_id_name);
+
+ /* Add any custom extra headers */
+ for (ei = extra_headers->headers;
+ ei;
+ ei = ei->next) {
+ const char *name = ei->name;
+ char *value = ei->value;
+ if (!strncasecmp(name, SIP_OREKA_HEADER_PREFIX, SIP_OREKA_HEADER_PREFIX_LEN)) {
+ const char *hname = name + SIP_OREKA_HEADER_PREFIX_LEN;
+ sip_header.write_function(&sip_header, "%s: %s\r\n", hname, value);
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Adding custom oreka SIP header %s: %s\n", hname, value);
+ }
+ }
+
+ if (status == FS_OREKA_START) {
+ /* Content-Type */
+ sip_header.write_function(&sip_header, "Content-Type: application/sdp\r\n");
+
+ }
+
+ /* Content-Length */
+ sip_header.write_function(&sip_header, "Content-Length: %d\r\n", sdp.data_len);
+
+ udp_packet.write_function(&udp_packet, "%s\r\n%s\n", sip_header.data, sdp.data);
+
+ oreka_write_udp(oreka, &udp_packet);
+
+done:
+ if (sip_header.data) {
+ free(sip_header.data);
+ }
+
+ if (sdp.data) {
+ free(sdp.data);
+ }
+
+ if (udp_packet.data) {
+ free(udp_packet.data);
+ }
+
+ if (status == FS_OREKA_STOP) {
+ oreka_destroy(oreka);
+ }
+
+ return rc;
+}
+
+static switch_bool_t oreka_core_callback(switch_media_bug_t *bug, void *user_data, switch_abc_type_t type, oreka_stream_type_t stype, const char *stype_str)
+{
+ oreka_session_t *oreka = user_data;
+ switch_core_session_t *session = oreka->session;
+ switch_frame_t pcmu_frame;
+ switch_frame_t linear_frame = { 0 };
+ switch_status_t status = SWITCH_STATUS_SUCCESS;
+ uint8_t pcmu_data[SWITCH_RECOMMENDED_BUFFER_SIZE];
+ uint8_t linear_data[SWITCH_RECOMMENDED_BUFFER_SIZE];
+ uint32_t i = 0;
+ int16_t *linear_samples = NULL;
+
+ if (type == SWITCH_ABC_TYPE_READ || type == SWITCH_ABC_TYPE_WRITE) {
+ memset(&linear_frame, 0, sizeof(linear_frame));
+ linear_frame.data = linear_data;
+ linear_frame.buflen = sizeof(linear_data);
+ status = switch_core_media_bug_read(bug, &linear_frame, SWITCH_TRUE);
+ if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_BREAK) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Error reading media bug: %d\n", status);
+ goto done;
+ }
+ if (!linear_frame.datalen) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Linear frame with no length!\n");
+ goto done;
+ }
+ /* convert the L16 frame into PCMU */
+ linear_samples = linear_frame.data;
+ memset(&pcmu_frame, 0, sizeof(pcmu_frame));
+ for (i = 0; i < linear_frame.datalen/sizeof(int16_t); i++) {
+ pcmu_data[i] = linear_to_ulaw(linear_samples[i]);
+ }
+ pcmu_frame.source = __FUNCTION__;
+ pcmu_frame.data = pcmu_data;
+ pcmu_frame.datalen = i;
+ pcmu_frame.payload = 0;
+ }
+
+ switch (type) {
+ case SWITCH_ABC_TYPE_INIT:
+ {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_INFO, "Starting Oreka recording for %s stream\n", stype_str);
+ oreka_send_sip_message(oreka, FS_OREKA_START, stype);
+ }
+ break;
+ case SWITCH_ABC_TYPE_CLOSE:
+ {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_INFO, "Stopping Oreka recording for %s stream\n", stype_str);
+ oreka_send_sip_message(oreka, FS_OREKA_STOP, stype);
+ }
+ break;
+ case SWITCH_ABC_TYPE_READ:
+ {
+ if (pcmu_frame.datalen) {
+ if (switch_rtp_write_frame(oreka->read_rtp_stream, &pcmu_frame) > 0) {
+ oreka->read_cnt++;
+ if (oreka->read_cnt < 10) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Oreka wrote %u bytes! (read)\n", pcmu_frame.datalen);
+ }
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Failed to write %u bytes! (read)\n", pcmu_frame.datalen);
+ }
+ }
+ }
+ break;
+ case SWITCH_ABC_TYPE_WRITE:
+ {
+ if (pcmu_frame.datalen) {
+ if (switch_rtp_write_frame(oreka->write_rtp_stream, &pcmu_frame) > 0) {
+ oreka->write_cnt++;
+ if (oreka->write_cnt < 10) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Oreka wrote %u bytes! (write)\n", pcmu_frame.datalen);
+ }
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Failed to write %u bytes! (write)\n", pcmu_frame.datalen);
+ }
+ }
+ }
+ break;
+ default:
+ break;
+ }
+done:
+ return SWITCH_TRUE;
+}
+
+static switch_bool_t oreka_read_callback(switch_media_bug_t *bug, void *user_data, switch_abc_type_t type)
+{
+ return oreka_core_callback(bug, user_data, type, FS_OREKA_READ, "read");
+}
+
+static switch_bool_t oreka_write_callback(switch_media_bug_t *bug, void *user_data, switch_abc_type_t type)
+{
+ return oreka_core_callback(bug, user_data, type, FS_OREKA_WRITE, "write");
+}
+
+SWITCH_STANDARD_APP(oreka_start_function)
+{
+ switch_status_t status;
+ switch_channel_t *channel = switch_core_session_get_channel(session);
+ oreka_session_t *oreka = NULL;
+ switch_media_bug_t *bug = NULL;
+ char *argv[6];
+ int argc;
+ char *lbuf = NULL;
+
+ if ((oreka = (oreka_session_t *) switch_channel_get_private(channel, OREKA_PRIVATE))) {
+ if (!zstr(data) && !strcasecmp(data, "stop")) {
+ switch_channel_set_private(channel, OREKA_PRIVATE, NULL);
+ if (oreka->read_bug) {
+ switch_core_media_bug_remove(session, &oreka->read_bug);
+ oreka->read_bug = NULL;
+ }
+ if (oreka->write_bug) {
+ switch_core_media_bug_remove(session, &oreka->write_bug);
+ oreka->write_bug = NULL;
+ }
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Stopped oreka recorder\n");
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "Cannot run oreka recording 2 times on the same session!\n");
+ }
+ return;
+ }
+
+ oreka = switch_core_session_alloc(session, sizeof(*oreka));
+ switch_assert(oreka);
+ memset(oreka, 0, sizeof(*oreka));
+
+ if (data && (lbuf = switch_core_session_strdup(session, data))
+ && (argc = switch_separate_string(lbuf, ' ', argv, (sizeof(argv) / sizeof(argv[0]))))) {
+#if 0
+ if (!strncasecmp(argv[x], "server", sizeof("server"))) {
+ /* parse server=192.168.1.144 string */
+ }
+#endif
+ }
+
+ oreka->session = session;
+ status = switch_core_media_bug_add(session, OREKA_BUG_NAME_READ, NULL, oreka_read_callback, oreka, 0,
+ (SMBF_READ_STREAM | SMBF_ANSWER_REQ), &bug);
+ if (status != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Failed to attach oreka to read media stream!\n");
+ return;
+ }
+ oreka->read_bug = bug;
+ oreka->usecnt++;
+ bug = NULL;
+ status = switch_core_media_bug_add(session, OREKA_BUG_NAME_WRITE, NULL, oreka_write_callback, oreka, 0,
+ (SMBF_WRITE_STREAM | SMBF_ANSWER_REQ), &bug);
+ if (status != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Failed to attach oreka to write media stream!\n");
+ return;
+ }
+ oreka->write_bug = bug;
+ oreka->usecnt++;
+ switch_channel_set_private(channel, OREKA_PRIVATE, oreka);
+
+}
+
+#define OREKA_XML_CONFIG "oreka.conf"
+static int load_config(void)
+{
+ switch_xml_t cfg, xml, settings, param;
+ if (!(xml = switch_xml_open_cfg(OREKA_XML_CONFIG, &cfg, NULL))) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to open XML configuration '%s'\n", OREKA_XML_CONFIG);
+ return -1;
+ }
+
+ if ((settings = switch_xml_child(cfg, "settings"))) {
+ for (param = switch_xml_child(settings, "param"); param; param = param->next) {
+ char *var = (char *) switch_xml_attr_soft(param, "name");
+ char *val = (char *) switch_xml_attr_soft(param, "value");
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Found parameter %s=%s\n", var, val);
+ if (!strcasecmp(var, "sip-server-addr")) {
+ snprintf(globals.sip_server_addr_str, sizeof(globals.sip_server_addr_str), "%s", val);
+ } else if (!strcasecmp(var, "sip-server-port")) {
+ globals.sip_server_port = atoi(val);
+ }
+ }
+ }
+
+ switch_xml_free(xml);
+ return 0;
+}
+
+SWITCH_MODULE_LOAD_FUNCTION(mod_oreka_load)
+{
+ switch_application_interface_t *app_interface = NULL;
+ int mask = 0;
+#if 0
+ switch_status_t status = SWITCH_STATUS_FALSE;
+ int x = 0;
+ switch_size_t len = 0;
+ switch_size_t ilen = 0;
+ char dummy_output[] = "Parangaricutirimicuaro";
+ char dummy_input[sizeof(dummy_output)] = "";
+ switch_sockaddr_t *from_addr = NULL;
+#endif
+
+ memset(&globals, 0, sizeof(globals));
+
+ if (load_config()) {
+ return SWITCH_STATUS_UNLOAD;
+ }
+
+ if (zstr(globals.sip_server_addr_str)) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No sip server address specified!\n");
+ return SWITCH_STATUS_UNLOAD;
+ }
+
+ if (!globals.sip_server_port) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No sip server port specified!\n");
+ return SWITCH_STATUS_UNLOAD;
+ }
+
+ //switch_sockaddr_info_get(&globals.sip_server_addr, "sigchld.sangoma.local", SWITCH_UNSPEC, 5080, 0, pool);
+ switch_sockaddr_info_get(&globals.sip_server_addr, globals.sip_server_addr_str, SWITCH_UNSPEC, globals.sip_server_port, 0, pool);
+
+ if (!globals.sip_server_addr) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid sip server address specified: %s!\n", globals.sip_server_addr_str);
+ return SWITCH_STATUS_UNLOAD;
+ }
+
+ if (switch_socket_create(&globals.sip_socket, switch_sockaddr_get_family(globals.sip_server_addr), SOCK_DGRAM, 0, pool) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to create socket!\n");
+ return SWITCH_STATUS_UNLOAD;
+ }
+
+ switch_find_local_ip(globals.local_ipv4_str, sizeof(globals.local_ipv4_str), &mask, AF_INET);
+ switch_get_addr(globals.sip_server_ipv4_str, sizeof(globals.sip_server_ipv4_str), globals.sip_server_addr);
+ globals.our_pid = getpid();
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO,
+ "Loading mod_oreka, sip_server_addr=%s, sip_server_ipv4_str=%s, sip_server_port=%d, local_ipv4_str=%s\n",
+ globals.sip_server_addr_str, globals.sip_server_ipv4_str, globals.sip_server_port, globals.local_ipv4_str);
+
+#if 0
+ if (switch_socket_bind(globals.sip_socket, globals.sip_addr) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to bind to SIP address: %s!\n", strerror(errno));
+ return SWITCH_STATUS_UNLOAD;
+ }
+#endif
+
+#if 0
+ len = sizeof(dummy_output);
+#ifndef WIN32
+ switch_socket_opt_set(globals.sip_socket, SWITCH_SO_NONBLOCK, TRUE);
+
+ status = switch_socket_sendto(globals.sip_socket, globals.sip_addr, 0, (void *)dummy_output, &len);
+ if (status != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to send UDP message! (status=%d)\n", status);
+ }
+
+ status = switch_sockaddr_create(&from_addr, pool);
+ if (status != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to creat socket address\n");
+ }
+
+ while (!ilen) {
+ ilen = sizeof(dummy_input);
+ status = switch_socket_recvfrom(from_addr, globals.sip_socket, 0, (void *)dummy_input, &ilen);
+ if (status != SWITCH_STATUS_SUCCESS && status != SWITCH_STATUS_BREAK) {
+ break;
+ }
+
+ if (++x > 1000) {
+ break;
+ }
+
+ switch_cond_next();
+ }
+
+ switch_socket_opt_set(globals.sip_socket, SWITCH_SO_NONBLOCK, FALSE);
+#endif
+#endif
+
+ *module_interface = switch_loadable_module_create_module_interface(pool, modname);
+
+ SWITCH_ADD_APP(app_interface, "oreka_record", "Send media to Oreka recording server", "Send media to Oreka recording server",
+ oreka_start_function, "[stop]", SAF_NONE);
+ return SWITCH_STATUS_SUCCESS;
+}
+
+SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_oreka_shutdown)
+{
+ switch_socket_close(globals.sip_socket);
+ return SWITCH_STATUS_UNLOAD;
+}
+
+/* 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:
+ */
projects / thirdparty / freeswitch.git / commitdiff
