diff --git a/Makefile.am b/Makefile.am
index ef5747e124..286cfe0536 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -296,6 +296,7 @@ library_include_HEADERS = \
src/include/switch_curl.h \
src/include/switch_json.h \
src/include/switch_utf8.h \
+ src/include/switch_msrp.h \
src/include/switch_vpx.h \
libs/libteletone/src/libteletone_detect.h \
libs/libteletone/src/libteletone_generate.h \
@@ -376,6 +377,7 @@ libfreeswitch_la_SOURCES = \
src/switch_curl.c \
src/switch_hashtable.c\
src/switch_utf8.c \
+ src/switch_msrp.c \
src/switch_vpx.c \
libs/libtpl-1.5/src/tpl.c \
libs/libteletone/src/libteletone_detect.c \
diff --git a/conf/vanilla/autoload_configs/msrp.conf.xml b/conf/vanilla/autoload_configs/msrp.conf.xml
new file mode 100644
index 0000000000..ad5dbace8c
--- /dev/null
+++ b/conf/vanilla/autoload_configs/msrp.conf.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
diff --git a/src/include/switch_core_media.h b/src/include/switch_core_media.h
index 5bca68d6c0..c85388509d 100644
--- a/src/include/switch_core_media.h
+++ b/src/include/switch_core_media.h
@@ -35,6 +35,7 @@
#include
+#include
SWITCH_BEGIN_EXTERN_C
@@ -371,7 +372,9 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_text_factory_destroy(switch_rtp_text_
SWITCH_DECLARE(switch_status_t) switch_core_session_print(switch_core_session_t *session, const char *data);
SWITCH_DECLARE(switch_status_t) switch_core_session_printf(switch_core_session_t *session, const char *fmt, ...);
-
+
+SWITCH_DECLARE(switch_msrp_session_t *) switch_core_media_get_msrp_session(switch_core_session_t *session);
+
SWITCH_END_EXTERN_C
#endif
/* For Emacs:
diff --git a/src/include/switch_msrp.h b/src/include/switch_msrp.h
new file mode 100644
index 0000000000..8a6cf62dfb
--- /dev/null
+++ b/src/include/switch_msrp.h
@@ -0,0 +1,146 @@
+/*
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2011-2016, Seven Du
+ *
+ * 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
+ * Seven Du
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ *
+ *
+ * msrp.h -- MSRP lib
+ *
+ */
+
+#ifndef _MSRP_H
+#define _MSRP_H
+
+#include
+#include
+
+#define MSRP_LISTEN_PORT 2855
+#define MSRP_SSL_LISTEN_PORT 2856
+
+enum {
+ MSRP_ST_WAIT_HEADER,
+ MSRP_ST_PARSE_HEADER,
+ MSRP_ST_WAIT_BODY,
+ MSRP_ST_DONE,
+ MSRP_ST_ERROR,
+
+ MSRP_METHOD_REPLY,
+ MSRP_METHOD_SEND,
+ MSRP_METHOD_AUTH,
+ MSRP_METHOD_REPORT,
+
+};
+
+enum {
+ MSRP_H_FROM_PATH,
+ MSRP_H_TO_PATH,
+ MSRP_H_MESSAGE_ID,
+ MSRP_H_CONTENT_TYPE,
+ MSRP_H_SUCCESS_REPORT,
+ MSRP_H_FAILURE_REPORT,
+ MSRP_H_STATUS,
+ MSRP_H_KEEPALIVE,
+ MSRP_H_UNKNOWN
+};
+
+typedef struct msrp_msg_s {
+ int state;
+ int method;
+ char *headers[12];
+ int last_header;
+ char *transaction_id;
+ char *delimiter;
+ int code_number;
+ char *code_description;
+ switch_size_t byte_start;
+ switch_size_t byte_end;
+ switch_size_t bytes;
+ switch_size_t payload_bytes;
+ int range_star; /* range-end is '*' */
+ char *last_p;
+ char *payload;
+ struct msrp_msg_s *next;
+} msrp_msg_t;
+
+typedef struct msrp_msg_s switch_msrp_msg_t;
+
+typedef struct msrp_socket_s {
+ switch_port_t port;
+ switch_socket_t *sock;
+ switch_thread_t *thread;
+ int secure;
+} msrp_socket_t;
+
+typedef struct msrp_client_socket_s {
+ switch_socket_t *sock;
+ int secure;
+} msrp_client_socket_t;
+
+typedef struct {
+ switch_memory_pool_t *pool;
+ int secure;
+ char *remote_path;
+ char *remote_accept_types;
+ char *remote_accept_wrapped_types;
+ char *remote_setup;
+ char *remote_file_selector;
+ char *local_path;
+ char *local_accept_types;
+ char *local_accept_wrapped_types;
+ char *local_setup;
+ char *local_file_selector;
+ int local_port;
+ char *call_id;
+ msrp_msg_t *msrp_msg;
+ msrp_msg_t *last_msg;
+ switch_mutex_t *mutex;
+ switch_size_t msrp_msg_buffer_size;
+ switch_size_t msrp_msg_count;
+ msrp_socket_t *msock;
+ msrp_client_socket_t *csock;
+ switch_frame_t frame;
+ uint8_t frame_data[SWITCH_RTP_MAX_BUF_LEN];
+} switch_msrp_session_t;
+
+SWITCH_DECLARE(switch_status_t) switch_msrp_init();
+SWITCH_DECLARE(switch_status_t) switch_msrp_destroy();
+SWITCH_DECLARE(switch_msrp_session_t *)switch_msrp_session_new(switch_memory_pool_t *pool, switch_bool_t secure);
+SWITCH_DECLARE(switch_status_t) switch_msrp_session_destroy(switch_msrp_session_t **ms);
+// switch_status_t switch_msrp_session_push_msg(switch_msrp_session_t *ms, msrp_msg_t *msg);
+SWITCH_DECLARE(switch_msrp_msg_t *)switch_msrp_session_pop_msg(switch_msrp_session_t *ms);
+SWITCH_DECLARE(switch_status_t) switch_msrp_send(switch_msrp_session_t *ms, msrp_msg_t *msg);
+
+SWITCH_DECLARE(void) switch_msrp_load_apis_and_applications(switch_loadable_module_interface_t **moudle_interface);
+#endif
+
+/* 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 noet:
+ */
diff --git a/src/include/switch_types.h b/src/include/switch_types.h
index 7b81a07e8f..c00a76a5cc 100644
--- a/src/include/switch_types.h
+++ b/src/include/switch_types.h
@@ -1376,6 +1376,7 @@ typedef enum {
CC_QUEUEABLE_DTMF_DELAY,
CC_IO_OVERRIDE,
CC_RTP_RTT,
+ CC_MSRP,
/* WARNING: DO NOT ADD ANY FLAGS BELOW THIS LINE */
CC_FLAG_MAX
} switch_channel_cap_t;
@@ -1528,6 +1529,7 @@ typedef enum {
CF_TEXT_ECHO,
CF_TEXT_ACTIVE,
CF_TEXT_IDLE,
+ CF_MSRP,
/* WARNING: DO NOT ADD ANY FLAGS BELOW THIS LINE */
/* IF YOU ADD NEW ONES CHECK IF THEY SHOULD PERSIST OR ZERO THEM IN switch_core_session.c switch_core_session_request_xml() */
CF_FLAG_MAX
diff --git a/src/mod/applications/mod_commands/mod_commands.c b/src/mod/applications/mod_commands/mod_commands.c
index f44b4ab55b..e1cb3f0063 100644
--- a/src/mod/applications/mod_commands/mod_commands.c
+++ b/src/mod/applications/mod_commands/mod_commands.c
@@ -7498,6 +7498,8 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_commands_load)
switch_console_set_complete("add file_exists");
switch_console_set_complete("add getcputime");
+ switch_msrp_load_apis_and_applications(module_interface);
+
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_NOUNLOAD;
}
diff --git a/src/mod/endpoints/mod_sofia/mod_sofia.c b/src/mod/endpoints/mod_sofia/mod_sofia.c
index 017150d6ed..8b5f67c811 100644
--- a/src/mod/endpoints/mod_sofia/mod_sofia.c
+++ b/src/mod/endpoints/mod_sofia/mod_sofia.c
@@ -927,6 +927,23 @@ static switch_status_t sofia_read_text_frame(switch_core_session_t *session, swi
static switch_status_t sofia_write_text_frame(switch_core_session_t *session, switch_frame_t *frame, switch_io_flag_t flags, int stream_id)
{
+ if (switch_channel_test_flag(switch_core_session_get_channel(session), CF_MSRP)) {
+ switch_msrp_session_t *msrp_session = switch_core_media_get_msrp_session(session);
+
+ if (frame && msrp_session) {
+ switch_msrp_msg_t msrp_msg = { 0 };
+
+ msrp_msg.headers[MSRP_H_CONTENT_TYPE] = "message/cpim";
+ // msrp_msg.headers[MSRP_H_CONTENT_TYPE] = "text/plain";
+ msrp_msg.payload = frame->data;
+ msrp_msg.payload_bytes = frame->datalen;
+
+ return switch_msrp_send(msrp_session, &msrp_msg);
+ }
+
+ return SWITCH_STATUS_FALSE;
+ }
+
return switch_core_media_write_frame(session, frame, flags, stream_id, SWITCH_MEDIA_TYPE_TEXT);
}
diff --git a/src/mod/endpoints/mod_sofia/sofia_glue.c b/src/mod/endpoints/mod_sofia/sofia_glue.c
index 9c493bf9a9..ac5b812388 100644
--- a/src/mod/endpoints/mod_sofia/sofia_glue.c
+++ b/src/mod/endpoints/mod_sofia/sofia_glue.c
@@ -160,6 +160,7 @@ void sofia_glue_attach_private(switch_core_session_t *session, sofia_profile_t *
switch_channel_set_cap(tech_pvt->channel, CC_JITTERBUFFER);
switch_channel_set_cap(tech_pvt->channel, CC_FS_RTP);
switch_channel_set_cap(tech_pvt->channel, CC_RTP_RTT);
+ switch_channel_set_cap(tech_pvt->channel, CC_MSRP);
switch_channel_set_cap(tech_pvt->channel, CC_QUEUEABLE_DTMF_DELAY);
diff --git a/src/switch_core.c b/src/switch_core.c
index e06b6b1f39..d19bc75ed2 100644
--- a/src/switch_core.c
+++ b/src/switch_core.c
@@ -42,6 +42,7 @@
#include
#include "private/switch_core_pvt.h"
#include
+#include
#ifndef WIN32
#include
#ifdef HAVE_SETRLIMIT
@@ -2391,6 +2392,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_init_and_modload(switch_core_flag_t
switch_core_set_signal_handlers();
switch_load_network_lists(SWITCH_FALSE);
+ switch_msrp_init();
+
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Bringing up environment.\n");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Loading Modules.\n");
if (switch_loadable_module_init(SWITCH_TRUE) != SWITCH_STATUS_SUCCESS) {
@@ -2905,6 +2908,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_destroy(void)
switch_scheduler_task_thread_stop();
switch_rtp_shutdown();
+ switch_msrp_destroy();
if (switch_test_flag((&runtime), SCF_USE_AUTO_NAT)) {
switch_nat_shutdown();
diff --git a/src/switch_core_media.c b/src/switch_core_media.c
index 06b4d312f8..69923c6fa4 100644
--- a/src/switch_core_media.c
+++ b/src/switch_core_media.c
@@ -24,6 +24,7 @@
* Contributor(s):
*
* Anthony Minessale II
+ * Seven Du
*
* switch_core_media.c -- Core Media
*
@@ -56,7 +57,6 @@ static void gen_ice(switch_core_session_t *session, switch_media_type_t type, co
#define MAX_RED_FRAMES 25
#define RED_PACKET_SIZE 100
-
typedef enum {
SMF_INIT = (1 << 0),
SMF_READY = (1 << 1),
@@ -217,6 +217,7 @@ struct switch_media_handle_s {
switch_core_media_flag_t media_flags[SCMF_MAX];
smh_flag_t flags;
switch_rtp_engine_t engines[SWITCH_MEDIA_TYPE_TOTAL];
+ switch_msrp_session_t *msrp_session;
switch_mutex_t *read_mutex[SWITCH_MEDIA_TYPE_TOTAL];
switch_mutex_t *write_mutex[SWITCH_MEDIA_TYPE_TOTAL];
char *codec_order[SWITCH_MAX_CODECS];
@@ -1702,8 +1703,7 @@ SWITCH_DECLARE(void) switch_media_handle_destroy(switch_core_session_t *session)
switch_core_session_unset_write_codec(session);
switch_core_media_deactivate_rtp(session);
-
-
+ if (smh->msrp_session) switch_msrp_session_destroy(&smh->msrp_session);
}
@@ -2417,6 +2417,42 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_read_frame(switch_core_session
return SWITCH_STATUS_FALSE;
}
+ if (type == SWITCH_MEDIA_TYPE_TEXT && smh->msrp_session) {
+ switch_msrp_session_t *msrp_session = smh->msrp_session;
+ switch_frame_t *rframe = &msrp_session->frame;
+
+ msrp_msg_t *msrp_msg = switch_msrp_session_pop_msg(msrp_session);
+
+ if (0 && msrp_msg && msrp_msg->method == MSRP_METHOD_SEND) { /*echo back*/
+ char *p;
+ p = msrp_msg->headers[MSRP_H_TO_PATH];
+ msrp_msg->headers[MSRP_H_TO_PATH] = msrp_msg->headers[MSRP_H_FROM_PATH];
+ msrp_msg->headers[MSRP_H_FROM_PATH] = p;
+ switch_msrp_send(msrp_session, msrp_msg);
+ }
+
+ if (msrp_msg && msrp_msg->method == MSRP_METHOD_SEND) {
+ rframe->data = msrp_session->frame_data;
+ rframe->datalen = msrp_msg->payload_bytes;
+ rframe->packetlen = msrp_msg->payload_bytes;
+ memcpy(rframe->data, msrp_msg->payload, msrp_msg->payload_bytes);
+ rframe->m = 1;
+
+ *frame = rframe;
+
+ switch_safe_free(msrp_msg);
+ msrp_msg = NULL;
+ status = SWITCH_STATUS_SUCCESS;
+
+ return status;
+ }
+
+ *frame = NULL;
+ status = SWITCH_STATUS_FALSE;
+
+ return status;
+ }
+
engine = &smh->engines[type];
if (type != SWITCH_MEDIA_TYPE_TEXT && (!engine->read_codec.implementation || !switch_core_codec_ready(&engine->read_codec))) {
@@ -4051,7 +4087,7 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
switch_channel_t *channel = switch_core_session_get_channel(session);
const char *val;
const char *crypto = NULL;
- int got_crypto = 0, got_video_crypto = 0, got_audio = 0, saw_audio = 0, got_avp = 0, got_video_avp = 0, got_video_savp = 0, got_savp = 0, got_udptl = 0, got_webrtc = 0, got_text = 0, got_text_crypto = 0;
+ int got_crypto = 0, got_video_crypto = 0, got_audio = 0, saw_audio = 0, got_avp = 0, got_video_avp = 0, got_video_savp = 0, got_savp = 0, got_udptl = 0, got_webrtc = 0, got_text = 0, got_text_crypto = 0, got_msrp = 0;
int scrooge = 0;
sdp_parser_t *parser = NULL;
sdp_session_t *sdp;
@@ -4231,6 +4267,97 @@ SWITCH_DECLARE(uint8_t) switch_core_media_negotiate_sdp(switch_core_session_t *s
}
} else if (m->m_proto == sdp_proto_udptl) {
got_udptl++;
+ } else if (m->m_proto == sdp_proto_msrp || m->m_proto == sdp_proto_msrps){
+ got_msrp++;
+ }
+
+ if(got_msrp && m->m_type == sdp_media_message) {
+ if (!smh->msrp_session) {
+ smh->msrp_session = switch_msrp_session_new(switch_core_session_get_pool(session), m->m_proto == sdp_proto_msrps);
+ }
+
+ if (!smh->msrp_session) {
+ goto endmsrp;
+ }
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "MSRP session created\n");
+
+ for (attr = m->m_attributes; attr; attr = attr->a_next) {
+ // switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "[%s]=[%s]\n", attr->a_name, attr->a_value);
+ if (!strcasecmp(attr->a_name, "path") && attr->a_value) {
+ smh->msrp_session->remote_path = switch_core_session_strdup(session, attr->a_value);
+ switch_channel_set_variable(session->channel, "sip_msrp_remote_path", attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "accept-types") && attr->a_value) {
+ smh->msrp_session->remote_accept_types = switch_core_session_strdup(session, attr->a_value);
+ switch_channel_set_variable(session->channel, "sip_msrp_remote_accept_types", attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "accept-wrapped-types") && attr->a_value) {
+ smh->msrp_session->remote_accept_wrapped_types = switch_core_session_strdup(session, attr->a_value);
+ switch_channel_set_variable(session->channel, "sip_msrp_remote_accept_wrapped_types", attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "setup") && attr->a_value) {
+ smh->msrp_session->remote_setup = switch_core_session_strdup(session, attr->a_value);
+ switch_channel_set_variable(session->channel, "sip_msrp_remote_setup", attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "file-selector") && attr->a_value) {
+ char *tmp = switch_mprintf("%s", attr->a_value);
+ char *argv[4] = { 0 };
+ int argc;
+ int i;
+
+ smh->msrp_session->remote_file_selector = switch_core_session_strdup(session, attr->a_value);
+ switch_channel_set_variable(session->channel, "sip_msrp_remote_file_selector", attr->a_value);
+
+ argc = switch_separate_string(tmp, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
+
+ for(i = 0; ichannel, "sip_msrp_file_name", p);
+ } else if (!strncasecmp(argv[i], "type:", 5)) {
+ switch_channel_set_variable(session->channel, "sip_msrp_file_type", argv[i] + 5);
+ }
+ if (!strncasecmp(argv[i], "size:", 5)) {
+ switch_channel_set_variable(session->channel, "sip_msrp_file_size", argv[i] + 5);
+ }
+ if (!strncasecmp(argv[i], "hash:", 5)) {
+ switch_channel_set_variable(session->channel, "sip_msrp_file_hash", argv[i] + 5);
+ }
+ }
+ switch_safe_free(tmp);
+ } else if (!strcasecmp(attr->a_name, "file-transfer-id") && attr->a_value) {
+ switch_channel_set_variable(session->channel, "sip_msrp_file_transfer_id", attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "file-disposition") && attr->a_value) {
+ switch_channel_set_variable(session->channel, "sip_msrp_file_disposition", attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "file-date") && attr->a_value) {
+ switch_channel_set_variable(session->channel, "sip_msrp_file_date", attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "file-icon") && attr->a_value) {
+ switch_channel_set_variable(session->channel, "sip_msrp_file_icon", attr->a_value);
+ } else if (!strcasecmp(attr->a_name, "file-range") && attr->a_value) {
+ switch_channel_set_variable(session->channel, "sip_msrp_file_range", attr->a_value);
+ }
+ }
+
+ smh->msrp_session->call_id = switch_core_session_get_uuid(session);
+ smh->msrp_session->local_accept_types = smh->msrp_session->remote_accept_types;
+ smh->msrp_session->local_accept_wrapped_types = smh->msrp_session->remote_accept_types;
+ smh->msrp_session->local_setup = smh->msrp_session->remote_setup;
+
+ switch_channel_set_flag(session->channel, CF_TEXT);
+ switch_channel_set_flag(session->channel, CF_TEXT_POSSIBLE);
+ switch_channel_set_flag(session->channel, CF_MSRP);
+
+ switch_core_session_start_text_thread(session);
+
+ endmsrp:;
}
if (got_udptl && m->m_type == sdp_media_image) {
@@ -6748,8 +6875,8 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_choose_port(switch_core_sessio
if (!zstr(smh->mparams->extrtpip)) { /* and we've got an ext-rtp-ip, eg, from verto config */
use_ip = smh->mparams->extrtpip; /* let's use it for composing local sdp to send to client */
/*
- switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR,
- "%s will use %s instead of %s in SDP, because we're originating and we have an ext-rtp-ip setting\n",
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR,
+ "%s will use %s instead of %s in SDP, because we're originating and we have an ext-rtp-ip setting\n",
switch_channel_get_name(smh->session->channel), smh->mparams->extrtpip, smh->mparams->rtpip);
*/
}
@@ -7508,7 +7635,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
text:
-
+ if (switch_channel_test_flag(session->channel, CF_MSRP)) { // skip RTP RTT
+ goto video;
+ }
if (switch_channel_test_flag(session->channel, CF_TEXT_POSSIBLE) && t_engine->cur_payload_map->rm_encoding && t_engine->cur_payload_map->remote_sdp_port) {
/******************************************************************************************/
@@ -9729,7 +9858,85 @@ SWITCH_DECLARE(void) switch_core_media_gen_local_sdp(switch_core_session_t *sess
}
- ///TEXT
+msrp:
+
+ if (smh->msrp_session) {
+ switch_msrp_session_t *msrp_session = smh->msrp_session;
+
+ if (!zstr(msrp_session->remote_path)) {
+ if (zstr(msrp_session->local_path)) {
+ msrp_session->local_path = switch_core_session_sprintf(session,
+ "msrp%s://%s:%d/%s;tcp",
+ msrp_session->secure ? "s" : "",
+ ip, msrp_session->local_port, msrp_session->call_id);
+ }
+
+ switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf),
+ "m=message %d TCP/%sMSRP *\n"
+ "a=path:%s\n"
+ "a=accept-types:%s\n"
+ "a=accept-wrapped-types:%s\n"
+ "a=setup:passive\n",
+ msrp_session->local_port,
+ msrp_session->secure ? "TLS/" : "",
+ msrp_session->local_path,
+ msrp_session->local_accept_types,
+ msrp_session->local_accept_wrapped_types);
+ } else {
+ char *uuid = switch_core_session_get_uuid(session);
+ const char *file_selector = switch_channel_get_variable(session->channel, "sip_msrp_local_file_selector");
+
+ if (zstr(msrp_session->local_path)) {
+ msrp_session->local_path = switch_core_session_sprintf(session,
+ "msrp%s://%s:%d/%s;tcp",
+ msrp_session->secure ? "s" : "",
+ ip, msrp_session->local_port, uuid);
+ }
+
+ switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf),
+ "m=message %d TCP/%sMSRP *\n"
+ "a=path:%s\n"
+ "a=accept-types:message/cpim text/* application/im-iscomposing+xml\n"
+ "a=accept-wrapped-types:*\n"
+ "a=setup:passive\n",
+ msrp_session->local_port,
+ msrp_session->secure ? "TLS/" : "",
+ msrp_session->local_path);
+
+ if (!zstr(file_selector)) {
+ switch_snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "a=sendonly\na=file-selector:%s\n", file_selector);
+ }
+ }
+
+ goto no_rtt;
+ } else if (switch_channel_test_cap(session->channel, CC_RTP_RTT) && (
+ // switch_channel_test_flag(session->channel, CF_TEXT_POSSIBLE) ||
+ switch_channel_var_true(session->channel, "sip_enable_msrp") ||
+ switch_channel_var_true(session->channel, "sip_enable_msrps"))) {
+
+ smh->msrp_session = switch_msrp_session_new(switch_core_session_get_pool(session), switch_channel_var_true(session->channel, "sip_enable_msrps"));
+
+ if (!smh->msrp_session) {
+ goto endmsrp;
+ }
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "MSRP session created\n");
+
+ smh->msrp_session->call_id = switch_core_session_get_uuid(session);
+
+ switch_channel_set_flag(session->channel, CF_TEXT);
+ switch_channel_set_flag(session->channel, CF_TEXT_POSSIBLE);
+ switch_channel_set_flag(session->channel, CF_MSRP);
+
+ switch_core_session_start_text_thread(session);
+
+ goto msrp;
+
+ endmsrp: ;
+ }
+
+ // RTP TEXT
if (sdp_type == SDP_TYPE_RESPONSE && !switch_channel_test_flag(session->channel, CF_TEXT_POSSIBLE)) {
if (switch_channel_test_flag(session->channel, CF_TEXT_SDP_RECVD)) {
@@ -9993,9 +10200,8 @@ SWITCH_DECLARE(void) switch_core_media_gen_local_sdp(switch_core_session_t *sess
}
}
-
-
+ no_rtt:
if (map) {
switch_event_destroy(&map);
@@ -10767,7 +10973,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_reset_jb(switch_core_session_t
SWITCH_DECLARE(switch_status_t) switch_core_media_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg)
{
switch_media_handle_t *smh;
- switch_rtp_engine_t *a_engine, *v_engine;//, *t_engine;
+ switch_rtp_engine_t *a_engine, *v_engine, *t_engine;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_assert(session);
@@ -10782,7 +10988,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_receive_message(switch_core_se
a_engine = &smh->engines[SWITCH_MEDIA_TYPE_AUDIO];
v_engine = &smh->engines[SWITCH_MEDIA_TYPE_VIDEO];
- //t_engine = &smh->engines[SWITCH_MEDIA_TYPE_TEXT];
+ t_engine = &smh->engines[SWITCH_MEDIA_TYPE_TEXT];
switch (msg->message_id) {
@@ -10925,6 +11131,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_receive_message(switch_core_se
if (direction && *direction == 'v') {
direction++;
rtp = v_engine->rtp_session;
+ } else if (direction && *direction == 't' && t_engine) {
+ direction++;
+ rtp = t_engine->rtp_session;
}
if (switch_rtp_ready(rtp) && !zstr(direction) && !zstr(msg->string_array_arg[1])) {
@@ -13427,6 +13636,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_text_frame(switch_core
switch_io_event_hook_text_write_frame_t *ptr;
switch_rtp_engine_t *t_engine;
switch_io_write_text_frame_t write_text_frame = NULL;
+ int is_msrp = switch_channel_test_flag(session->channel, CF_MSRP);
switch_assert(session);
@@ -13456,7 +13666,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_text_frame(switch_core
t_engine = &smh->engines[SWITCH_MEDIA_TYPE_TEXT];
- if (switch_channel_test_cap(session->channel, CC_RTP_RTT)) {
+ if (!is_msrp && switch_channel_test_cap(session->channel, CC_RTP_RTT)) {
if (frame) {
char *str = (char *) frame->data;
@@ -13522,7 +13732,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_text_frame(switch_core
}
- if (switch_channel_test_cap(session->channel, CC_RTP_RTT)) {
+ if (!is_msrp && switch_channel_test_cap(session->channel, CC_RTP_RTT)) {
if (t_engine->red_pt) {
t_engine->tf->red_pos++;
if (t_engine->tf->red_pos == t_engine->tf->red_max) {
@@ -13538,7 +13748,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_text_frame(switch_core
}
return status;
- }
+}
SWITCH_DECLARE(switch_status_t) switch_core_session_printf(switch_core_session_t *session, const char *fmt, ...)
{
@@ -13615,6 +13825,12 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_print(switch_core_session_t
return SWITCH_STATUS_SUCCESS;
}
+SWITCH_DECLARE(switch_msrp_session_t *) switch_core_media_get_msrp_session(switch_core_session_t *session)
+{
+ if (!session->media_handle) return NULL;
+
+ return session->media_handle->msrp_session;
+}
/* For Emacs:
diff --git a/src/switch_msrp.c b/src/switch_msrp.c
new file mode 100644
index 0000000000..8e2a968116
--- /dev/null
+++ b/src/switch_msrp.c
@@ -0,0 +1,1569 @@
+/*
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2011-2016, Seven Du
+ *
+ * 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
+ * Seven Du
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ *
+ *
+ * msrp.c -- MSRP lib
+ *
+ */
+
+#include
+#include
+
+#define MSRP_BUFF_SIZE SWITCH_RTP_MAX_BUF_LEN
+#define DEBUG_MSRP 0
+
+static struct {
+ int running;
+ int debug;
+ // switch_mutex_t *mutex;
+ char *ip;
+ int message_buffer_size;
+
+ const SSL_METHOD *ssl_method;
+ SSL_CTX *ssl_ctx;
+ SSL *ssl;
+ int ssl_ready;
+
+ msrp_socket_t msock;
+ msrp_socket_t msock_ssl;
+} globals;
+
+typedef struct worker_helper{
+ int debug;
+ switch_memory_pool_t *pool;
+ msrp_client_socket_t csock;
+} worker_helper_t;
+
+static void msrp_deinit_ssl()
+{
+ if (globals.ssl_ctx) {
+ SSL_CTX_free(globals.ssl_ctx);
+ globals.ssl_ctx = NULL;
+ }
+}
+
+static int msrp_init_ssl()
+{
+ const char *err = "";
+ char *cert = "/usr/local/freeswitch/certs/wss.pem";
+ char *key = cert;
+
+
+ SSL_library_init();
+
+ globals.ssl_method = SSLv23_server_method(); /* create server instance */
+ globals.ssl_ctx = SSL_CTX_new(globals.ssl_method); /* create context */
+ assert(globals.ssl_ctx);
+ globals.ssl_ready = 1;
+
+ /* Disable SSLv2 */
+ SSL_CTX_set_options(globals.ssl_ctx, SSL_OP_NO_SSLv2);
+ /* Disable SSLv3 */
+ SSL_CTX_set_options(globals.ssl_ctx, SSL_OP_NO_SSLv3);
+ /* Disable TLSv1 */
+ SSL_CTX_set_options(globals.ssl_ctx, SSL_OP_NO_TLSv1);
+ /* Disable Compression CRIME (Compression Ratio Info-leak Made Easy) */
+ SSL_CTX_set_options(globals.ssl_ctx, SSL_OP_NO_COMPRESSION);
+
+ // /* set the local certificate from CertFile */
+ // if (!zstr(profile->chain)) {
+ // if (switch_file_exists(profile->chain, NULL) != SWITCH_STATUS_SUCCESS) {
+ // err = "SUPPLIED CHAIN FILE NOT FOUND\n";
+ // goto fail;
+ // }
+
+ // if (!SSL_CTX_use_certificate_chain_file(profile->ssl_ctx, profile->chain)) {
+ // err = "CERT CHAIN FILE ERROR";
+ // goto fail;
+ // }
+ // }
+
+ if (switch_file_exists(cert, NULL) != SWITCH_STATUS_SUCCESS) {
+ err = "SUPPLIED CERT FILE NOT FOUND\n";
+ goto fail;
+ }
+
+ if (!SSL_CTX_use_certificate_file(globals.ssl_ctx, cert, SSL_FILETYPE_PEM)) {
+ err = "CERT FILE ERROR";
+ goto fail;
+ }
+
+ /* set the private key from KeyFile */
+
+ if (switch_file_exists(key, NULL) != SWITCH_STATUS_SUCCESS) {
+ err = "SUPPLIED KEY FILE NOT FOUND\n";
+ goto fail;
+ }
+
+ if (!SSL_CTX_use_PrivateKey_file(globals.ssl_ctx, key, SSL_FILETYPE_PEM)) {
+ err = "PRIVATE KEY FILE ERROR";
+ goto fail;
+ }
+
+ /* verify private key */
+ if ( !SSL_CTX_check_private_key(globals.ssl_ctx) ) {
+ err = "PRIVATE KEY FILE ERROR";
+ goto fail;
+ }
+
+ SSL_CTX_set_cipher_list(globals.ssl_ctx, "HIGH:!DSS:!aNULL@STRENGTH");
+
+ return 1;
+
+ fail:
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SSL ERR: %s\n", err);
+
+ globals.ssl_ready = 0;
+ msrp_deinit_ssl();
+
+ return 0;
+}
+
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_ip, globals.ip);
+
+static switch_status_t load_config()
+{
+ char *cf = "msrp.conf";
+ switch_xml_t cfg, xml = NULL, settings, param;
+ switch_status_t status = SWITCH_STATUS_SUCCESS;
+
+ if (!(xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Open of %s failed\n", cf);
+ status = SWITCH_STATUS_FALSE;
+ return status;
+ }
+
+ 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");
+ if (!strcasecmp(var, "listen-ip")) {
+ set_global_ip(val);
+ } else if (!strcasecmp(var, "listen-port")) {
+ globals.msock.port = atoi(val);
+ } else if (!strcasecmp(var, "listen-ssl-port")) {
+ globals.msock_ssl.port = atoi(val);
+ } else if (!strcasecmp(var, "debug")) {
+ globals.debug = switch_true(val);
+ } else if (!strcasecmp(var, "message-buffer-size") && val) {
+ globals.message_buffer_size = atoi(val);
+ if (globals.message_buffer_size == 0) globals.message_buffer_size = 50;
+ }
+ }
+ }
+
+ switch_xml_free(xml);
+
+ return status;
+}
+
+static void *SWITCH_THREAD_FUNC msrp_listener(switch_thread_t *thread, void *obj);
+
+static void close_socket(switch_socket_t ** sock)
+{
+ // switch_mutex_lock(globals.sock_mutex);
+ if (*sock) {
+ switch_socket_shutdown(*sock, SWITCH_SHUTDOWN_READWRITE);
+ switch_socket_close(*sock);
+ *sock = NULL;
+ }
+ // switch_mutex_unlock(globals.sock_mutex);
+}
+
+static switch_status_t msock_init(char *ip, switch_port_t port, switch_socket_t **sock, switch_memory_pool_t *pool)
+{
+ switch_sockaddr_t *sa;
+ switch_status_t rv;
+
+ rv = switch_sockaddr_info_get(&sa, ip, SWITCH_INET, port, 0, pool);
+ if (rv) goto sock_fail;
+
+ rv = switch_socket_create(sock, switch_sockaddr_get_family(sa), SOCK_STREAM, SWITCH_PROTO_TCP, pool);
+ if (rv) goto sock_fail;
+
+ rv = switch_socket_opt_set(*sock, SWITCH_SO_REUSEADDR, 1);
+ if (rv) goto sock_fail;
+
+ rv = switch_socket_bind(*sock, sa);
+ if (rv) goto sock_fail;
+
+ rv = switch_socket_listen(*sock, 5);
+ if (rv) goto sock_fail;
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Socket up listening on %s:%u\n", ip, port);
+
+ return SWITCH_STATUS_SUCCESS;
+
+sock_fail:
+ return rv;
+}
+
+SWITCH_DECLARE(switch_status_t) switch_msrp_init()
+{
+ switch_memory_pool_t *pool;
+ switch_thread_t *thread;
+ switch_threadattr_t *thd_attr = NULL;
+ switch_status_t status;
+
+ if (switch_core_new_memory_pool(&pool) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "OH OH no pool\n");
+ return SWITCH_STATUS_FALSE;
+ }
+
+ memset(&globals, 0, sizeof(globals));
+ set_global_ip("0.0.0.0");
+ globals.msock.port = (switch_port_t)MSRP_LISTEN_PORT;
+ globals.msock_ssl.port = (switch_port_t)MSRP_SSL_LISTEN_PORT;
+ globals.msock_ssl.secure = 1;
+ globals.message_buffer_size = 50;
+ globals.debug = DEBUG_MSRP;
+
+ load_config();
+
+ globals.running = 1;
+
+ status = msock_init(globals.ip, globals.msock.port, &globals.msock.sock, pool);
+
+ if (status == SWITCH_STATUS_SUCCESS) {
+ switch_threadattr_create(&thd_attr, pool);
+ // switch_threadattr_detach_set(thd_attr, 1);
+ switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
+ switch_thread_create(&thread, thd_attr, msrp_listener, &globals.msock, pool);
+ globals.msock.thread = thread;
+ }
+
+ msrp_init_ssl();
+ status = msock_init(globals.ip, globals.msock_ssl.port, &globals.msock_ssl.sock, pool);
+
+ if (status == SWITCH_STATUS_SUCCESS) {
+ switch_threadattr_create(&thd_attr, pool);
+ // switch_threadattr_detach_set(thd_attr, 1);
+ switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
+ switch_thread_create(&thread, thd_attr, msrp_listener, &globals.msock_ssl, pool);
+ globals.msock_ssl.thread = thread;
+ }
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+SWITCH_DECLARE(switch_status_t) switch_msrp_destroy()
+{
+ switch_status_t st = SWITCH_STATUS_SUCCESS;
+ switch_socket_t *sock;
+ globals.running = 0;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "destroying thread\n");
+
+ sock = globals.msock.sock;
+ close_socket(&sock);
+
+ sock = globals.msock_ssl.sock;
+ close_socket(&sock);
+
+ if (globals.msock.thread) switch_thread_join(&st, globals.msock.thread);
+ if (globals.msock_ssl.thread) switch_thread_join(&st, globals.msock_ssl.thread);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "destroy thread done\n");
+
+ globals.msock.thread = NULL;
+ globals.msock_ssl.thread = NULL;
+
+ msrp_deinit_ssl();
+
+ return st;
+}
+
+SWITCH_DECLARE(switch_msrp_session_t *)switch_msrp_session_new(switch_memory_pool_t *pool, switch_bool_t secure)
+{
+ switch_msrp_session_t *ms;
+ ms = switch_core_alloc(pool, sizeof(switch_msrp_session_t));
+ switch_assert(ms);
+ ms->pool = pool;
+ ms->secure = secure;
+ ms->local_port = secure ? globals.msock_ssl.port : globals.msock.port;
+ ms->msrp_msg_buffer_size = globals.message_buffer_size;
+ switch_mutex_init(&ms->mutex, SWITCH_MUTEX_NESTED, pool);
+ return ms;
+}
+
+SWITCH_DECLARE(switch_status_t) switch_msrp_session_destroy(switch_msrp_session_t **ms)
+{
+ switch_mutex_destroy((*ms)->mutex);
+ ms = NULL;
+ return SWITCH_STATUS_SUCCESS;
+}
+
+switch_status_t switch_msrp_session_push_msg(switch_msrp_session_t *ms, msrp_msg_t *msg)
+{
+ switch_mutex_lock(ms->mutex);
+ if (ms->last_msg == NULL) {
+ ms->last_msg = msg;
+ ms->msrp_msg = msg;
+ } else {
+ ms->last_msg->next = msg;
+ ms->last_msg = msg;
+ }
+ ms->msrp_msg_count++;
+ switch_mutex_unlock(ms->mutex);
+ return SWITCH_STATUS_SUCCESS;
+}
+
+SWITCH_DECLARE(msrp_msg_t *)switch_msrp_session_pop_msg(switch_msrp_session_t *ms)
+{
+ msrp_msg_t *m = ms->msrp_msg;
+ if (m == NULL) {
+ switch_yield(20000);
+ return NULL;
+ }
+
+ switch_mutex_lock(ms->mutex);
+ ms->msrp_msg = ms->msrp_msg->next;
+ ms->msrp_msg_count--;
+ if (ms->msrp_msg == NULL) ms->last_msg = NULL;
+ switch_mutex_unlock(ms->mutex);
+ return m;
+}
+
+switch_status_t msrp_msg_serialize(msrp_msg_t *msrp_msg, char *buf)
+{
+ char *code_number_str = switch_mprintf("%d", msrp_msg->code_number);
+ char method[10];
+
+ switch(msrp_msg->method) {
+ case MSRP_METHOD_SEND: sprintf(method, "SEND"); break;
+ case MSRP_METHOD_AUTH: sprintf(method, "REPORT"); break;
+ case MSRP_METHOD_REPORT: sprintf(method, "REPORT"); break;
+ default: sprintf(method, "%d", msrp_msg->method); break;
+ }
+ sprintf(buf, "=================================\n"
+ "MSRP %s %s%s\nFrom: %s\nTo: %s\nMessage-ID: %s\n"
+ "Content-Type: %s\n"
+ "Byte-Range: %" SWITCH_SIZE_T_FMT "-%" SWITCH_SIZE_T_FMT"/%" SWITCH_SIZE_T_FMT "\n"
+ "Payload:\n%s\n%s\n"
+ "=================================\n",
+ msrp_msg->transaction_id ? switch_str_nil(msrp_msg->transaction_id) : code_number_str,
+ msrp_msg->transaction_id ? "" : " ",
+ msrp_msg->transaction_id ? method : switch_str_nil(msrp_msg->code_description),
+ switch_str_nil(msrp_msg->headers[MSRP_H_FROM_PATH]),
+ switch_str_nil(msrp_msg->headers[MSRP_H_TO_PATH]),
+ switch_str_nil(msrp_msg->headers[MSRP_H_MESSAGE_ID]),
+ switch_str_nil(msrp_msg->headers[MSRP_H_CONTENT_TYPE]),
+ msrp_msg->byte_start,
+ msrp_msg->byte_end,
+ msrp_msg->bytes,
+ msrp_msg->payload,
+ msrp_msg->delimiter);
+ switch_safe_free(code_number_str)
+ return SWITCH_STATUS_SUCCESS;
+}
+
+static switch_status_t msrp_socket_recv(msrp_client_socket_t *csock, char *buf, switch_size_t *len)
+{
+ switch_status_t status = SWITCH_STATUS_FALSE;
+
+ if (csock->secure) {
+ *len = SSL_read(globals.ssl, buf, *len);
+ if (*len) status = SWITCH_STATUS_SUCCESS;
+ } else {
+ status = switch_socket_recv(csock->sock, buf, len);
+ }
+
+ return status;
+}
+
+static switch_status_t msrp_socket_send(msrp_client_socket_t *csock, char *buf, switch_size_t *len)
+{
+ if (csock->secure) {
+ *len = SSL_write(globals.ssl, buf, *len);
+ return *len ? SWITCH_STATUS_SUCCESS : SWITCH_STATUS_FALSE;
+ } else {
+ return switch_socket_send(csock->sock, buf, len);
+ }
+}
+
+void dump_buffer(char *buf, switch_size_t len, int line)
+{
+ int i, j, k = 0;
+ char buff[MSRP_BUFF_SIZE * 2];
+ // return;
+ for(i=0,j=0; i= MSRP_BUFF_SIZE * 2) break;
+ }
+
+ buff[j] = '\0';
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%d:%ldDUMP:%s:DUMP\n", line, len, buff);
+}
+
+char *find_delim(char *buf, int len, char *delim)
+{
+ char *p, *q, *s = NULL;
+ char *end;
+
+ p = buf;
+ q = delim;
+
+ if (p == NULL) return NULL;
+ if (q == NULL) return NULL;
+
+ end = buf + len - strlen(delim);
+
+ while(p < end && *q) {
+ if (*p == *q) {
+ if (s == NULL) s = p;
+ p++;
+ q++;
+ } else {
+ s = NULL;
+ p++;
+ q = delim;
+ }
+ if (*q == '\0') return s;
+ }
+ return NULL;
+}
+
+/*
+MSRP d4c667b2351e958f SEND
+To-Path: msrp://192.168.0.56:2856/73671a97c9dec690d303;tcp
+From-Path: msrp://192.168.0.56:2855/2fb5dfec96f3609f7b48;tcp
+Message-ID: 7b7c9965ffa8533c
+Byte-Range: 1-0/0
+-------d4c667b2351e958f$
+*/
+
+char *msrp_parse_header(char *start, int skip, const char *end, msrp_msg_t *msrp_msg, int index, switch_memory_pool_t *pool)
+{
+ char *p = start + skip;
+ char *q;
+ if (*p && *p == ' ') p++;
+ q = p;
+ while(*q != '\n' && q < end) q++;
+ if (q > p) {
+ if (*(q-1) == '\r') *(q-1) = '\0';
+ *q = '\0';
+ msrp_msg->headers[index] = switch_core_strdup(pool, p);
+ msrp_msg->last_header = msrp_msg->last_header > index ? msrp_msg->last_header : index;
+ return q + 1;
+ }
+ return start;
+}
+
+msrp_msg_t *msrp_parse_headers(const char *start, int len, msrp_msg_t *msrp_msg, switch_memory_pool_t *pool)
+{
+ char *p = (char *)start;
+ char *q = p;
+ const char *end = start + len;
+ int headers = 0;
+ char line[1024];
+
+
+ while(p < end) {
+ if (!strncasecmp(p, "MSRP ", 5)) {
+ p += 5;
+ q = p;
+ while(*q && q < end && *q != ' ') q++;
+ if (q > p) {
+ *q = '\0';
+ msrp_msg->transaction_id = switch_core_strdup(pool, p);
+ switch_snprintf(line, 128, "-------%s", msrp_msg->transaction_id);
+ msrp_msg->delimiter = switch_core_strdup(pool, line);
+ msrp_msg->state = MSRP_ST_PARSE_HEADER;
+ }
+ p = q;
+ if (++p >= end) goto done;
+
+ if (!strncasecmp(p, "SEND", 4)) {
+ msrp_msg->method = MSRP_METHOD_SEND;
+ p +=6; /*skip \r\n*/
+ } else if (!strncasecmp(p, "REPORT", 6)) {
+ msrp_msg->method = MSRP_METHOD_REPORT;
+ p += 8;
+ } else if (!strncasecmp(p, "AUTH", 4)) {
+ msrp_msg->method = MSRP_METHOD_AUTH;
+ p += 6;
+ } else {/* MSRP transaction_id coden_number codede_scription */
+ msrp_msg->method = MSRP_METHOD_REPLY;
+ q = p;
+ while(*q && q < end && *q != ' ') q++;
+ if (q > p) {
+ *q = '\0';
+ msrp_msg->code_number = atoi(p);
+ p = ++q;
+ while(*q && q < end && *q != '\n') q++;
+ if (q > p) {
+ if (*(q-1) == '\r') *(q-1) = '\0';
+ *q = '\0';
+ msrp_msg->code_description = switch_core_strdup(pool, p);
+ p = ++q;
+ }
+ }
+ }
+ headers++;
+ } else if (!strncasecmp(p, "From-Path:", 10)) {
+ q = msrp_parse_header(p, 10, end, msrp_msg, MSRP_H_FROM_PATH, pool);
+ if (q == p) break; /* incomplete header*/
+ p = q;
+ } else if (!strncasecmp(p, "To-Path:", 8)) {
+ q = msrp_parse_header(p, 8, end, msrp_msg, MSRP_H_TO_PATH, pool);
+ if (q == p) break; /* incomplete header*/
+ p = q;
+ } else if (!strncasecmp(p, "Status:", 7)) {
+ q = msrp_parse_header(p, 7, end, msrp_msg, MSRP_H_STATUS, pool);
+ if (q == p) break; /* incomplete header*/
+ p = q;
+ } else if (!strncasecmp(p, "Keep-Alive:", 11)) {
+ q = msrp_parse_header(p, 11, end, msrp_msg, MSRP_H_KEEPALIVE, pool);
+ if (q == p) break; /* incomplete header*/
+ p = q;
+ } else if (!strncasecmp(p, "Message-ID:", 11)) {
+ q = msrp_parse_header(p, 11, end, msrp_msg, MSRP_H_MESSAGE_ID, pool);
+ if (q == p) break; /* incomplete header*/
+ p = q;
+ } else if (!strncasecmp(p, "Content-Type:", 13)) {
+ q = msrp_parse_header(p, 13, end, msrp_msg, MSRP_H_CONTENT_TYPE, pool);
+ if (q == p) break; /* incomplete header*/
+ p = q;
+ } else if (!strncasecmp(p, "Success-Report:", 15)) {
+ q = msrp_parse_header(p, 15, end, msrp_msg, MSRP_H_SUCCESS_REPORT, pool);
+ if (q == p) break; /* incomplete header*/
+ p = q;
+ } else if (!strncasecmp(p, "Failure-Report:", 15)) {
+ q = msrp_parse_header(p, 15, end, msrp_msg, MSRP_H_FAILURE_REPORT, pool);
+ if (q == p) break; /* incomplete header*/
+ p = q;
+ } else if (!strncasecmp(p, "Byte-Range:", 11)) {
+ p += 11;
+ if (*p && *p == ' ') p++;
+ q = p;
+ while(*q && q < end && *q != '-') q++;
+ if (q > p) {
+ *q = '\0';
+ msrp_msg->byte_start = atoi(p);
+ switch_assert(msrp_msg->byte_start > 0);
+ p = ++q;
+ if (*p && *p == '*') {
+ msrp_msg->range_star = 1;
+ }
+ while(*q && q < end && *q != '/') q++;
+ if (q > p) {
+ *q = '\0';
+ msrp_msg->byte_end = msrp_msg->range_star ? 0 : atoi(p);
+ p = ++q;
+ while(*q && q < end && *q != '\n') q++;
+ if (q > p) {
+ if (*(q-1) == '\r') *(q-1) = '\0';
+ *q = '\0';
+ msrp_msg->bytes = atoi(p);
+
+ if (!msrp_msg->range_star) {
+ msrp_msg->payload_bytes = msrp_msg->byte_end + 1 - msrp_msg->byte_start;
+ }
+
+ if (globals.debug) switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%" SWITCH_SIZE_T_FMT " payload bytes\n", msrp_msg->payload_bytes);
+
+ /*Fixme sanity check to avoid large byte-range attack*/
+ if (!msrp_msg->range_star && msrp_msg->payload_bytes > msrp_msg->bytes) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "payload size does't match %" SWITCH_SIZE_T_FMT " != %" SWITCH_SIZE_T_FMT "\n", msrp_msg->payload_bytes, msrp_msg->bytes);
+ msrp_msg->state = MSRP_ST_ERROR;
+ p = ++q;
+ break;
+ }
+ p = ++q;
+ }
+ }
+ }
+ headers++;
+ } else if (*p == '\r' && *(p+1) == '\n') {
+ msrp_msg->state = MSRP_ST_WAIT_BODY;
+ p += 2;
+ break;
+ } else if (msrp_msg->delimiter &&
+ !strncasecmp(p, msrp_msg->delimiter, strlen(msrp_msg->delimiter))) {
+ char *x = p + strlen(msrp_msg->delimiter);
+ if (x < end) {
+ if (*x == '$') {
+ p = x + 1;
+ msrp_msg->state = MSRP_ST_DONE;
+ if (*p == '\r') p++;
+ if (*p == '\n') p++;
+ break;
+ } else if(*x == '+') {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unsupported %c\n", *x);
+ if (*p == '\r') p++;
+ if (*p == '\n') p++;
+ break;
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unsupported %c\n", *x);
+ msrp_msg->state = MSRP_ST_ERROR; //TODO support # etc.
+ break;
+ }
+ }
+ break;
+ } else {/* unsupported header*/
+ q = p;
+ while(*q && q < end && *q != ':') q++;
+ if (q > p) {
+ char *last_p = p;
+ *q = '\0';
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "unsupported header [%s]\n", p);
+ p = q + 1;
+ msrp_msg->last_header = msrp_msg->last_header == 0 ? MSRP_H_UNKNOWN : msrp_msg->last_header + 1;
+ q = msrp_parse_header(p, 0, end, msrp_msg, msrp_msg->last_header, pool);
+ if (q == p) {
+ p = last_p;
+ break; /* incomplete header*/
+ }
+ p = q;
+ }
+ }
+ }
+
+done:
+ msrp_msg->last_p = p;
+ return msrp_msg;
+}
+
+msrp_msg_t *msrp_parse_buffer(char *buf, int len, msrp_msg_t *msrp_msg, switch_memory_pool_t *pool)
+{
+ const char *start;
+
+ if (!msrp_msg) {
+ switch_zmalloc(msrp_msg, sizeof(msrp_msg_t));
+ switch_assert(msrp_msg);
+ msrp_msg->state = MSRP_ST_WAIT_HEADER;
+ }
+
+ if (globals.debug) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "parse state: %d\n", msrp_msg->state);
+ dump_buffer(buf, len, __LINE__);
+ }
+
+ if (msrp_msg->state == MSRP_ST_WAIT_HEADER) {
+ if ((start = switch_stristr("MSRP ", buf)) == NULL) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Not an MSRP packet, Skip!\n");
+ return msrp_msg;
+ }
+ msrp_msg = msrp_parse_headers(start, len - (start - buf), msrp_msg, pool);
+
+ if (msrp_msg->state == MSRP_ST_ERROR) return msrp_msg;
+ if (msrp_msg->state == MSRP_ST_DONE) return msrp_msg;
+
+ if (msrp_msg->last_p && msrp_msg->last_p < buf + len) {
+ msrp_msg = msrp_parse_buffer(msrp_msg->last_p, len - (msrp_msg->last_p - buf), msrp_msg, pool);
+ }
+ } else if (msrp_msg->state == MSRP_ST_WAIT_BODY) {
+ if(!msrp_msg->range_star && msrp_msg->byte_end == 0) {
+ msrp_msg->state = MSRP_ST_DONE;
+ return msrp_msg;
+ }
+ if (msrp_msg->range_star) { /* the * case */
+ /*hope we can find the delimiter at the end*/
+ int dlen;
+ char *delim_pos = NULL;
+ switch_assert(msrp_msg->delimiter);
+ dlen = strlen(msrp_msg->delimiter);
+ if (!strncmp(buf + len - dlen - 3, msrp_msg->delimiter, dlen)) { /*bingo*/
+ msrp_msg->payload_bytes = len - dlen - 5;
+ msrp_msg->payload = switch_core_alloc(pool, msrp_msg->payload_bytes + 1);
+ switch_assert(msrp_msg->payload);
+ memcpy(msrp_msg->payload, buf, msrp_msg->payload_bytes);
+ msrp_msg->byte_end = msrp_msg->byte_start + msrp_msg->payload_bytes - 1;
+ msrp_msg->state = MSRP_ST_DONE;
+ msrp_msg->last_p = buf + len;
+ return msrp_msg;
+ } else if ((delim_pos = find_delim(buf, len, msrp_msg->delimiter))){
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "=======================================delimiter: %s\n", delim_pos);
+ msrp_msg->payload_bytes = delim_pos - buf - 2;
+ // if (msrp_msg->payload_bytes < 0) msrp_msg->payload_bytes = 0;
+ msrp_msg->payload = switch_core_alloc(pool, msrp_msg->payload_bytes + 1);
+ switch_assert(msrp_msg->payload);
+ memcpy(msrp_msg->payload, buf, msrp_msg->payload_bytes);
+ msrp_msg->byte_end = msrp_msg->byte_start + msrp_msg->payload_bytes - 1;
+ msrp_msg->state = MSRP_ST_DONE;
+ msrp_msg->last_p = delim_pos + dlen + 3;
+ return msrp_msg;
+ } else {/* keep waiting*/
+ /*TODO: fix potential overflow here*/
+ msrp_msg->last_p = buf;
+ return msrp_msg;
+ }
+ } else if (msrp_msg->payload_bytes == 0) {
+ int dlen = strlen(msrp_msg->delimiter);
+ if(strncasecmp(buf, msrp_msg->delimiter, dlen)) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error find delimiter\n");
+ msrp_msg->state = MSRP_ST_ERROR;
+ return msrp_msg;
+ }
+ msrp_msg->payload = NULL;
+ msrp_msg->state = MSRP_ST_DONE;
+ msrp_msg->last_p = buf + dlen + 3; /*Fixme: assuming end with $\r\n*/
+ return msrp_msg;
+ } else {
+ int dlen = strlen(msrp_msg->delimiter);
+
+ if (msrp_msg->payload_bytes > len) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Waiting payload...%d < %d\n", (int)msrp_msg->payload_bytes, (int)len);
+ return msrp_msg; /*keep waiting ?*/
+ }
+
+ msrp_msg->payload = switch_core_alloc(pool, msrp_msg->payload_bytes);
+ switch_assert(msrp_msg->payload);
+ memcpy(msrp_msg->payload, buf, msrp_msg->payload_bytes);
+ msrp_msg->last_p = buf + msrp_msg->payload_bytes;
+ msrp_msg->state = MSRP_ST_DONE;
+ msrp_msg->last_p = buf + msrp_msg->payload_bytes;
+ if (msrp_msg->payload_bytes == len - dlen - 5) {
+ msrp_msg->last_p = buf + len;
+
+ if (globals.debug) switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "payload bytes:%d\n", (int)msrp_msg->payload_bytes);
+
+ return msrp_msg; /*Fixme: assuming \r\ndelimiter$\r\n present*/
+ }
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%ld %d %d\n", msrp_msg->payload_bytes, len, dlen);
+
+ msrp_msg->state = MSRP_ST_ERROR;
+ return msrp_msg;
+ }
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "error here! code:%d\n", msrp_msg->state);
+ }
+ return msrp_msg;
+}
+
+
+switch_status_t msrp_reply(msrp_client_socket_t *csock, msrp_msg_t *msrp_msg)
+{
+ char buf[2048];
+ switch_size_t len;
+ sprintf(buf, "MSRP %s 200 OK\r\nTo-Path: %s\r\nFrom-Path: %s\r\n"
+ "%s$\r\n",
+ switch_str_nil(msrp_msg->transaction_id),
+ switch_str_nil(msrp_msg->headers[MSRP_H_FROM_PATH]),
+ switch_str_nil(msrp_msg->headers[MSRP_H_TO_PATH]),
+ msrp_msg->delimiter);
+ len = strlen(buf);
+
+ return msrp_socket_send(csock, buf, &len);
+}
+
+switch_status_t msrp_report(msrp_client_socket_t *csock, msrp_msg_t *msrp_msg, char *status_code)
+{
+ char buf[2048];
+ switch_size_t len;
+ sprintf(buf, "MSRP %s REPORT\r\nTo-Path: %s\r\nFrom-Path: %s\r\nMessage-ID: %s\r\n"
+ "Status: 000 %s\r\nByte-Range: 1-%" SWITCH_SIZE_T_FMT "/%" SWITCH_SIZE_T_FMT
+ "\r\n%s$\r\n",
+ switch_str_nil(msrp_msg->transaction_id),
+ switch_str_nil(msrp_msg->headers[MSRP_H_FROM_PATH]),
+ switch_str_nil(msrp_msg->headers[MSRP_H_TO_PATH]),
+ switch_str_nil(msrp_msg->headers[MSRP_H_MESSAGE_ID]),
+ switch_str_nil(status_code),
+ msrp_msg->byte_end,
+ msrp_msg->bytes,
+ msrp_msg->delimiter);
+ len = strlen(buf);
+ if (globals.debug) switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "report: %" SWITCH_SIZE_T_FMT " bytes\n%s", len, buf);
+ return msrp_socket_send(csock, buf, &len);
+}
+
+static switch_bool_t msrp_find_uuid(char *uuid, char *to_path)
+{
+ int len = strlen(to_path);
+ int i;
+ int slash_count = 0;
+ switch_assert(to_path);
+ for(i=0; icsock;
+ switch_memory_pool_t *pool = helper->pool;
+ char buf[MSRP_BUFF_SIZE];
+ char *p;
+ char *last_p;
+ switch_size_t len = MSRP_BUFF_SIZE;
+ switch_status_t status;
+ msrp_msg_t *msrp_msg = NULL;
+ char uuid[128] = { 0 };
+ switch_core_session_t *session = NULL;
+ switch_msrp_session_t *msrp_session = NULL;
+ switch_channel_t *channel = NULL;
+ int sanity = 10;
+ SSL *ssl = NULL;
+
+ switch_socket_opt_set(csock->sock, SWITCH_SO_TCP_NODELAY, TRUE);
+ // switch_socket_opt_set(csock->sock, SWITCH_SO_NONBLOCK, TRUE);
+
+ if (csock->secure) { // tls?
+ int secure_established = 0;
+ int sanity = 10;
+ switch_os_socket_t sockdes = -1;
+
+ switch_os_sock_get(&sockdes, csock->sock);
+ // switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "socket: %d\n", sockdes);
+ switch_assert(sockdes > -1);
+
+ ssl = SSL_new(globals.ssl_ctx);
+ assert(ssl);
+ globals.ssl = ssl;
+
+ SSL_set_fd(ssl, sockdes);
+
+ do {
+ int code = SSL_accept(ssl);
+
+ if (code == 1) {
+ secure_established = 1;
+ goto done;
+ }
+
+ if (code == 0) {
+ goto err;
+ }
+
+ if (code < 0) {
+ if (code == -1 && SSL_get_error(ssl, code) != SSL_ERROR_WANT_READ) {
+ goto err;
+ }
+ }
+ } while(sanity--);
+
+ err:
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "SSL ERR\n");
+ goto end;
+
+ done:
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SSL established = %d\n", secure_established);
+ }
+
+ len = MSRP_BUFF_SIZE;
+ status = msrp_socket_recv(csock, buf, &len);
+
+ if (helper->debug) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "status:%d, len:%" SWITCH_SIZE_T_FMT "\n", status, len);
+ }
+
+ if (status == SWITCH_STATUS_SUCCESS) {
+ msrp_msg = msrp_parse_buffer(buf, len, NULL, pool);
+ switch_assert(msrp_msg);
+ } else {
+ goto end;
+ }
+
+ if (helper->debug) {
+ msrp_msg_serialize(msrp_msg, buf);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "%s\n", buf);
+ }
+
+ if (msrp_msg->state == MSRP_ST_DONE && msrp_msg->method == MSRP_METHOD_SEND) {
+ msrp_reply(csock, msrp_msg);
+ if (msrp_msg->headers[MSRP_H_SUCCESS_REPORT] &&
+ !strcmp(msrp_msg->headers[MSRP_H_SUCCESS_REPORT], "yes")) {
+ msrp_report(csock, msrp_msg, "200 OK");
+ }
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Parse initial message error!\n");
+ goto end;
+ }
+
+ if (msrp_find_uuid(uuid, msrp_msg->headers[MSRP_H_TO_PATH]) != SWITCH_TRUE) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid MSRP to-path!\n");
+ goto end;
+ }
+
+ while (sanity-- && !(session = switch_core_session_locate(uuid))) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "waiting for session\n");
+ switch_yield(1000000);
+ }
+
+ if(!session) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "No such session %s\n", uuid);
+ goto end;
+ }
+
+ channel = switch_core_session_get_channel(session);
+ msrp_session = switch_core_media_get_msrp_session(session);
+ switch_assert(msrp_session);
+ msrp_session->csock = csock;
+
+ len = MSRP_BUFF_SIZE;
+ p = buf;
+ last_p = buf;
+ switch_safe_free(msrp_msg);
+ msrp_msg = NULL;
+
+ while(msrp_socket_recv(csock, p, &len) == SWITCH_STATUS_SUCCESS) {
+ // switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "read bytes:%ld\n", len);
+
+ if (helper->debug) dump_buffer(buf, (p - buf) + len, __LINE__);
+
+ msrp_msg = msrp_parse_buffer(last_p, p - last_p + len, msrp_msg, pool);
+
+ switch_assert(msrp_msg);
+
+ if (msrp_msg->state == MSRP_ST_ERROR) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "msrp parse error!\n");
+ goto end;
+ }
+
+ if (helper->debug) {
+ // char msg_buf[MSRP_BUFF_SIZE * 2];
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "state:%d, len:%" SWITCH_SIZE_T_FMT " payload_bytes:%" SWITCH_SIZE_T_FMT "\n", msrp_msg->state, len, msrp_msg->payload_bytes);
+ // {
+ // char bbb[MSRP_BUFF_SIZE * 2];
+ // msrp_msg_serialize(msrp_msg_tmp, bbb),
+ //
+ }
+
+ if (msrp_msg->state == MSRP_ST_DONE && msrp_msg->method == MSRP_METHOD_SEND) {
+ msrp_reply(csock, msrp_msg);
+ if (msrp_msg->headers[MSRP_H_SUCCESS_REPORT] &&
+ !strcmp(msrp_msg->headers[MSRP_H_SUCCESS_REPORT], "yes")) {
+ msrp_report(csock, msrp_msg, "200 OK");
+ }
+ last_p = msrp_msg->last_p;
+ switch_msrp_session_push_msg(msrp_session, msrp_msg);
+ msrp_msg = NULL;
+ } else if (msrp_msg->state == MSRP_ST_DONE) { /* throw away */
+ last_p = msrp_msg->last_p;
+ switch_safe_free(msrp_msg);
+ msrp_msg = NULL;
+ } else {
+ last_p = msrp_msg->last_p;
+ }
+
+ while (msrp_session && msrp_session->msrp_msg_count > msrp_session->msrp_msg_buffer_size) {
+ if (!switch_channel_ready(channel)) break;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "%s reading too fast, relax...\n", uuid);
+ switch_yield(100000);
+ }
+
+ if (p + len > last_p) {
+ p += len;
+ if (!msrp_msg) {
+ int rest_len = p - last_p;
+
+ memmove(buf, last_p, rest_len);
+ p = buf + rest_len;
+ len = MSRP_BUFF_SIZE - rest_len;
+ last_p = buf;
+ continue;
+ }
+
+ if (p >= buf + MSRP_BUFF_SIZE) {
+
+ if (msrp_msg->state != MSRP_ST_WAIT_BODY || !msrp_msg->range_star) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "buffer overflow\n");
+ /*todo, do a strstr in the whole buffer ?*/
+ break;
+ }
+
+ /* buffer full*/
+ msrp_msg->payload_bytes = p - last_p;
+ msrp_msg->byte_end = msrp_msg->byte_start + msrp_msg->payload_bytes - 1;
+ msrp_msg->payload = switch_core_alloc(pool, msrp_msg->payload_bytes);
+ switch_assert(msrp_msg->payload);
+ memcpy(msrp_msg->payload, last_p, msrp_msg->payload_bytes);
+
+ {
+ int i;
+ msrp_msg_t *msrp_msg_old = msrp_msg;
+ msrp_msg = NULL;
+ /*dup msrp_msg*/
+ switch_zmalloc(msrp_msg, sizeof(msrp_msg_t));
+ switch_assert(msrp_msg);
+ msrp_msg->state = msrp_msg_old->state;
+ msrp_msg->byte_start = msrp_msg_old->byte_end + 1;
+ msrp_msg->bytes = msrp_msg_old->bytes;
+ msrp_msg->range_star = msrp_msg_old->range_star;
+ msrp_msg->method = msrp_msg_old->method;
+ msrp_msg->transaction_id = switch_core_strdup(pool, msrp_msg_old->transaction_id);
+ msrp_msg->delimiter = switch_core_strdup(pool, msrp_msg_old->delimiter);
+ msrp_msg->last_header = msrp_msg_old->last_header;
+ for (i = 0; i < msrp_msg->last_header; i++) {
+ msrp_msg->headers[i] = switch_core_strdup(pool, msrp_msg_old->headers[i]);
+ }
+
+ msrp_msg_old->state = MSRP_ST_DONE;
+
+ if (msrp_msg_old->headers[MSRP_H_SUCCESS_REPORT] &&
+ !strcmp(msrp_msg_old->headers[MSRP_H_SUCCESS_REPORT], "yes")) {
+ // msrp_report(csock, msrp_msg_old, "200 OK");
+ }
+
+ switch_msrp_session_push_msg(msrp_session, msrp_msg_old);
+ }
+
+ p = buf;
+ len = MSRP_BUFF_SIZE;
+ last_p = buf;
+ msrp_msg->last_p = buf;
+ }
+ } else { /* all buffer parsed */
+ p = buf;
+ len = MSRP_BUFF_SIZE;
+ last_p = buf;
+ }
+ if (!switch_channel_ready(channel)) break;
+ }
+
+end:
+ if (session) switch_core_session_rwunlock(session);
+
+ switch_socket_close(csock->sock);
+ switch_core_destroy_memory_pool(&pool);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "msrp worker %s down\n", uuid);
+
+ return NULL;
+}
+
+static void *SWITCH_THREAD_FUNC msrp_listener(switch_thread_t *thread, void *obj)
+{
+ msrp_socket_t *msock = (msrp_socket_t *)obj;
+ switch_status_t rv;
+ switch_memory_pool_t *pool = NULL;
+ switch_threadattr_t *thd_attr = NULL;
+ switch_socket_t *sock = NULL;
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "MSRP listener start%s\n", msock->secure ? " ssl" : "");
+
+ if (switch_core_new_memory_pool(&pool) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "OH OH no pool\n");
+ return NULL;
+ }
+
+ switch_socket_opt_set(msock->sock, SWITCH_SO_TCP_NODELAY, TRUE);
+ // switch_socket_opt_set(msock->sock, SWITCH_SO_NONBLOCK, TRUE);
+
+ while (globals.running && (rv = switch_socket_accept(&sock, msock->sock, pool)) == SWITCH_STATUS_SUCCESS) {
+ switch_memory_pool_t *worker_pool;
+ worker_helper_t *helper;
+
+ if (globals.debug > 0) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Connection Open%s\n", msock->secure ? " SSL" : "");
+ }
+
+ if (switch_core_new_memory_pool(&worker_pool) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "OH OH no pool\n");
+ return NULL;
+ }
+
+ switch_zmalloc(helper, sizeof(worker_helper_t));
+
+ switch_assert(helper != NULL);
+ helper->pool = worker_pool;
+ helper->debug = globals.debug;
+ helper->csock.sock = sock;
+ helper->csock.secure = msock->secure;
+
+ switch_threadattr_create(&thd_attr, pool);
+ switch_threadattr_detach_set(thd_attr, 1);
+ switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
+ switch_thread_create(&thread, thd_attr, msrp_worker, helper, worker_pool);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "msrp worker new thread spawned!\n");
+ }
+
+ if (pool) switch_core_destroy_memory_pool(&pool);
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "MSRP listener down\n");
+
+ return NULL;
+}
+
+void random_string(char *buf, switch_size_t size)
+{
+ long val[4];
+ int x;
+
+ for (x = 0; x < 4; x++)
+ val[x] = random();
+ snprintf(buf, size, "%08lx%08lx%08lx%08lx", val[0], val[1], val[2], val[3]);
+ *(buf+size) = '\0';
+}
+
+SWITCH_DECLARE(switch_status_t) switch_msrp_send(switch_msrp_session_t *ms, msrp_msg_t *msrp_msg)
+{
+ char transaction_id[32];
+ char buf[MSRP_BUFF_SIZE];
+ switch_size_t len;
+ char *to_path = msrp_msg->headers[MSRP_H_TO_PATH] ? msrp_msg->headers[MSRP_H_TO_PATH] : ms->remote_path;
+ char *from_path = msrp_msg->headers[MSRP_H_FROM_PATH] ? msrp_msg->headers[MSRP_H_FROM_PATH] : ms->local_path;
+
+ if (!from_path) return SWITCH_STATUS_SUCCESS;
+
+ random_string(transaction_id, 16);
+
+ sprintf(buf, "MSRP %s SEND\r\nTo-Path: %s\r\nFrom-Path: %s\r\n"
+ "Content-Type: %s\r\n"
+ "Byte-Range: 1-%" SWITCH_SIZE_T_FMT "/%" SWITCH_SIZE_T_FMT "%s",
+ transaction_id,
+ to_path,
+ from_path,
+ switch_str_nil(msrp_msg->headers[MSRP_H_CONTENT_TYPE]),
+ msrp_msg->payload ? msrp_msg->payload_bytes : 0,
+ msrp_msg->payload ? msrp_msg->payload_bytes : 0,
+ msrp_msg->payload ? "\r\n\r\n" : "");
+
+ len = strlen(buf);
+
+ if (msrp_msg->payload) {
+ if (len + msrp_msg->payload_bytes >= MSRP_BUFF_SIZE) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "payload too large! %" SWITCH_SIZE_T_FMT "\n", len + msrp_msg->payload_bytes);
+ return SWITCH_STATUS_FALSE;
+ }
+ memcpy(buf + len, msrp_msg->payload, msrp_msg->payload_bytes);
+ len += msrp_msg->payload_bytes;
+ }
+ sprintf(buf + len, "\r\n-------%s$\r\n", transaction_id);
+ len += (12 + strlen(transaction_id));
+ if (globals.debug) switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "---------------------send: %" SWITCH_SIZE_T_FMT " bytes\n%s\n", len, buf);
+
+ return ms->csock ? msrp_socket_send(ms->csock, buf, &len) : SWITCH_STATUS_FALSE;
+}
+
+#if 0
+SWITCH_STANDARD_APP(msrp_echo_function)
+{
+ msrp_session_t *msrp_session = NULL;
+ msrp_msg_t *msrp_msg = NULL;
+ switch_channel_t *channel = switch_core_session_get_channel(session);
+ // private_object_t *tech_pvt = switch_core_session_get_private(session);
+
+ if (!tech_pvt) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No tech_pvt!\n");
+ return;
+ }
+
+ if(!tech_pvt->msrp_session) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No msrp_session!\n");
+ return;
+ }
+
+ while (switch_channel_ready(channel) && (msrp_session = tech_pvt->msrp_session)) {
+ if ((msrp_msg = msrp_session_pop_msg(msrp_session)) == NULL) {
+ switch_yield(100000);
+ continue;
+ }
+
+ if (msrp_msg->method == MSRP_METHOD_SEND) { /*echo back*/
+ char *p;
+ p = msrp_msg->headers[MSRP_H_TO_PATH];
+ msrp_msg->headers[MSRP_H_TO_PATH] = msrp_msg->headers[MSRP_H_FROM_PATH];
+ msrp_msg->headers[MSRP_H_FROM_PATH] = p;
+ msrp_send(msrp_session->socket, msrp_msg);
+ }
+
+ switch_safe_free(msrp_msg);
+ msrp_msg = NULL;
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "eat one message, left:%d\n", (int)msrp_session->msrp_msg_count);
+ }
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Echo down!\n");
+
+}
+
+SWITCH_STANDARD_APP(msrp_recv_function)
+{
+ msrp_session_t *msrp_session = NULL;
+ msrp_msg_t *msrp_msg = NULL;
+ switch_channel_t *channel = switch_core_session_get_channel(session);
+ private_object_t *tech_pvt = switch_core_session_get_private(session);
+ switch_memory_pool_t *pool = switch_core_session_get_pool(session);
+ switch_file_t *fd;
+ const char *filename = data;
+
+ if (!tech_pvt) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No tech_pvt!\n");
+ return;
+ }
+
+ if(!tech_pvt->msrp_session) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No msrp_session!\n");
+ return;
+ }
+
+ if (zstr(data)) {
+ filename = switch_channel_get_variable(channel, "sip_msrp_file_name");
+ if (zstr(filename)) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "No file specified.\n");
+ return;
+ }
+ filename = switch_core_session_sprintf(session, "%s%s%s", SWITCH_GLOBAL_dirs.base_dir, SWITCH_PATH_SEPARATOR, filename);
+ }
+
+ if (!(msrp_session = tech_pvt->msrp_session)) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Not a msrp session!\n");
+ return;
+ }
+
+ if (switch_file_open(&fd, filename, SWITCH_FOPEN_WRITE | SWITCH_FOPEN_TRUNCATE | SWITCH_FOPEN_CREATE, SWITCH_FPROT_OS_DEFAULT, pool) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Open File %s\n", filename);
+ return;
+ }
+
+ while (1) {
+ if ((msrp_msg = msrp_session_pop_msg(msrp_session)) == NULL) {
+ if (!switch_channel_ready(channel)) break;
+ switch_yield(10000);
+ continue;
+ }
+
+ if (msrp_msg->method == MSRP_METHOD_SEND) {
+ switch_size_t bytes = msrp_msg->payload_bytes;
+ char *msg = switch_str_nil(msrp_msg->headers[MSRP_H_MESSAGE_ID]);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s %" SWITCH_SIZE_T_FMT "bytes writing\n", msg, bytes);
+ switch_file_write(fd, msrp_msg->payload, &bytes);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%" SWITCH_SIZE_T_FMT "bytes written\n", bytes);
+ if (bytes != msrp_msg->payload_bytes) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "write fail, bytes lost!\n");
+ }
+ }
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "eat one message, left:%d\n", (int)msrp_session->msrp_msg_count);
+
+ switch_safe_free(msrp_msg);
+ }
+
+ switch_file_close(fd);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "File closed!\n");
+}
+
+SWITCH_STANDARD_APP(msrp_send_function)
+{
+ msrp_session_t *msrp_session = NULL;
+ msrp_msg_t *msrp_msg = NULL;
+ switch_channel_t *channel = switch_core_session_get_channel(session);
+ private_object_t *tech_pvt = switch_core_session_get_private(session);
+ switch_memory_pool_t *pool = switch_core_session_get_pool(session);
+ switch_file_t *fd;
+ const char *filename = data;
+ switch_size_t len = 2048;
+ char buf[2048];
+ int sanity = 10;
+
+ if (!tech_pvt) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No tech_pvt!\n");
+ return;
+ }
+
+ if(!tech_pvt->msrp_session) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No msrp_session!\n");
+ return;
+ }
+
+ if (!(msrp_session = tech_pvt->msrp_session)) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Not a msrp session!\n");
+ return;
+ }
+
+ if (switch_file_open(&fd, filename, SWITCH_FOPEN_READ, SWITCH_FPROT_OS_DEFAULT, pool) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Open File %s\n", filename);
+ return;
+ }
+
+ switch_assert(pool);
+
+ switch_zmalloc(msrp_msg, sizeof(msrp_msg_t));
+ switch_assert(msrp_msg);
+
+ msrp_msg->headers[MSRP_H_FROM_PATH] = switch_mprintf("msrp://%s:%d/%s;tcp",
+ tech_pvt->rtpip, tech_pvt->msrp_session->local_port, tech_pvt->msrp_session->call_id);
+ msrp_msg->headers[MSRP_H_TO_PATH] = tech_pvt->msrp_session->remote_path;
+ /*TODO: send file in octet or maybe guess mime?*/
+ msrp_msg->headers[MSRP_H_CONTENT_TYPE] = "application/octet-stream";
+ msrp_msg->headers[MSRP_H_CONTENT_TYPE] = "text/plain";
+
+ msrp_msg->bytes = switch_file_get_size(fd);
+ msrp_msg->byte_start = 1;
+
+ while(sanity-- && tech_pvt->msrp_session->socket == NULL) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Waiting socket\n");
+ switch_yield(1000000);
+ }
+
+ if (tech_pvt->msrp_session->socket == NULL) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Waiting for socket timedout, exiting...\n");
+ goto end;
+ }
+
+ while (switch_file_read(fd, buf, &len) == SWITCH_STATUS_SUCCESS &&
+ switch_channel_ready(channel)) {
+ msrp_msg->payload = buf;
+ msrp_msg->byte_end = msrp_msg->byte_start + len - 1;
+ msrp_msg->payload_bytes = len;
+
+ /*TODO: send in chunk should ending in + but not $ after delimiter*/
+ msrp_send(tech_pvt->msrp_session->socket, msrp_msg);
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "%ld bytes sent\n", len);
+
+ msrp_msg->byte_start += len;
+ }
+
+ sanity = 10;
+
+ while(sanity-- && switch_channel_ready(channel)) {
+ switch_yield(1000000);
+ }
+
+end:
+ switch_file_close(fd);
+
+ switch_safe_free(msrp_msg->headers[MSRP_H_FROM_PATH]);
+ switch_safe_free(msrp_msg);
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "File sent, closed!\n");
+}
+
+SWITCH_STANDARD_APP(msrp_bridge_function)
+{
+ switch_channel_t *caller_channel = switch_core_session_get_channel(session);
+ switch_core_session_t *peer_session = NULL;
+ switch_channel_t *peer_channel = NULL;
+ msrp_session_t *caller_msrp_session = NULL;
+ msrp_session_t *peer_msrp_session = NULL;
+ private_object_t *tech_pvt = NULL;
+ private_object_t *ptech_pvt = NULL;
+ msrp_msg_t *msrp_msg = NULL;
+ switch_call_cause_t cause = SWITCH_CAUSE_NORMAL_CLEARING;
+ switch_status_t status;
+
+ if (zstr(data)) {
+ return;
+ }
+
+ if ((status =
+ switch_ivr_originate(session, &peer_session, &cause, data, 0, NULL, NULL, NULL, NULL, NULL, SOF_NONE, NULL)) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_INFO, "Originate Failed. Cause: %s\n", switch_channel_cause2str(cause));
+ return;
+ }
+
+ switch_ivr_signal_bridge(session, peer_session);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "msrp channel bridged\n");
+
+ peer_channel = switch_core_session_get_channel(session);
+ tech_pvt = switch_core_session_get_private(session);
+ ptech_pvt = switch_core_session_get_private(peer_session);
+
+ caller_msrp_session = tech_pvt->msrp_session;
+ peer_msrp_session = ptech_pvt->msrp_session;
+ switch_assert(caller_msrp_session);
+ switch_assert(peer_msrp_session);
+
+ if (switch_channel_test_flag(peer_channel, CF_ANSWERED) && !switch_channel_test_flag(caller_channel, CF_ANSWERED)) {
+ switch_channel_pass_callee_id(peer_channel, caller_channel);
+ switch_channel_answer(caller_channel);
+ }
+
+ // TODO we need to run the following code in a new thread
+ // TODO we cannot test channel_ready as we don't have (audio) media
+ // while (switch_channel_ready(caller_channel) && switch_channel_ready(peer_channel)){
+ while (switch_channel_get_state(caller_channel) == CS_HIBERNATE &&
+ switch_channel_get_state(peer_channel) == CS_HIBERNATE){
+ int found = 0;
+ if ((msrp_msg = msrp_session_pop_msg(caller_msrp_session))) {
+ if (msrp_msg->method == MSRP_METHOD_SEND) { /* write to peer */
+ msrp_msg->headers[MSRP_H_FROM_PATH] = switch_mprintf("msrp://%s:%d/%s;tcp",
+ ptech_pvt->rtpip, peer_msrp_session->local_port, peer_msrp_session->call_id);
+ msrp_msg->headers[MSRP_H_TO_PATH] = peer_msrp_session->remote_path;
+
+ if (peer_msrp_session->socket) {
+ msrp_send(peer_msrp_session->socket, msrp_msg);
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "socket not ready, discarding one message!!\n");
+ }
+ }
+ switch_safe_free(msrp_msg);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "eat one message, left:%d\n", (int)caller_msrp_session->msrp_msg_count);
+ found++;
+ }
+
+ if ((msrp_msg = msrp_session_pop_msg(peer_msrp_session))) {
+ if (msrp_msg->method == MSRP_METHOD_SEND) { /* write to caller */
+ msrp_msg->headers[MSRP_H_FROM_PATH] = switch_mprintf("msrp://%s:%d/%s;tcp",
+ tech_pvt->rtpip, caller_msrp_session->local_port, caller_msrp_session->call_id);
+ msrp_msg->headers[MSRP_H_TO_PATH] = caller_msrp_session->remote_path;
+ msrp_send(caller_msrp_session->socket, msrp_msg);
+ }
+ switch_safe_free(msrp_msg);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "eat one message, left:%d\n", (int)peer_msrp_session->msrp_msg_count);
+ found++;
+ }
+
+ msrp_msg = NULL;
+ if (!found) switch_yield(100000);
+ }
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Bridge down!\n");
+
+ if (peer_session) {
+ switch_core_session_rwunlock(peer_session);
+ }
+}
+
+SWITCH_STANDARD_API(uuid_msrp_send_function)
+{
+ char *mycmd = NULL, *argv[3] = { 0 };
+ int argc;
+ switch_core_session_t *msession = NULL;
+ // msrp_session_t *msrp_session = NULL;
+ msrp_msg_t *msrp_msg = NULL;
+ private_object_t *tech_pvt = NULL;
+ switch_memory_pool_t *pool = NULL;
+
+ if (zstr(cmd) || !(mycmd = strdup(cmd))) {
+ goto error;
+ }
+
+ argc = switch_separate_string(mycmd, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
+
+ if (argc < 2 || !argv[0]) {
+ goto error;
+ }
+
+ if (!(msession = switch_core_session_locate(argv[0]))) {
+ stream->write_function(stream, "-ERR Usage: cannot locate session.\n");
+ return SWITCH_STATUS_SUCCESS;
+ }
+
+ tech_pvt = switch_core_session_get_private(msession);
+ pool = switch_core_session_get_pool(msession);
+ switch_assert(pool);
+
+ if (!tech_pvt) {
+ stream->write_function(stream, "-ERR No tech_pvt.\n");
+ switch_core_session_rwunlock(msession);
+ return SWITCH_STATUS_SUCCESS;
+ }
+
+ if(!tech_pvt->msrp_session) {
+ stream->write_function(stream, "-ERR No msrp_session.\n");
+ switch_core_session_rwunlock(msession);
+ return SWITCH_STATUS_SUCCESS;
+ }
+
+ switch_zmalloc(msrp_msg, sizeof(msrp_msg_t));
+ switch_assert(msrp_msg);
+
+ msrp_msg->headers[MSRP_H_FROM_PATH] = switch_mprintf("msrp://%s:%d/%s;tcp",
+ tech_pvt->rtpip, tech_pvt->msrp_session->local_port, tech_pvt->msrp_session->call_id);
+ msrp_msg->headers[MSRP_H_TO_PATH] = tech_pvt->msrp_session->remote_path;
+ msrp_msg->headers[MSRP_H_CONTENT_TYPE] = "text/plain";
+ msrp_msg->payload = switch_core_strdup(pool, argv[1]);
+
+ msrp_send(tech_pvt->msrp_session->socket, msrp_msg);
+
+ switch_safe_free(msrp_msg->headers[MSRP_H_FROM_PATH]);
+ switch_safe_free(msrp_msg);
+ stream->write_function(stream, "+OK sent\n");
+ switch_core_session_rwunlock(msession);
+ return SWITCH_STATUS_SUCCESS;
+error:
+ stream->write_function(stream, "-ERR Usage: uuid_msrp_send msg\n");
+ return SWITCH_STATUS_SUCCESS;
+}
+
+#endif
+
+
+#define MSRP_SYNTAX "debug |restart"
+SWITCH_STANDARD_API(msrp_api_function)
+{
+ if (zstr(cmd)) {
+ stream->write_function(stream, "-ERR usage: " MSRP_SYNTAX "\n");
+ return SWITCH_STATUS_SUCCESS;
+ }
+
+ if (!strcmp(cmd, "debug on")) {
+ globals.debug = 1;
+ stream->write_function(stream, "+OK debug on\n");
+ } else if(!strcmp(cmd, "debug off")) {
+ globals.debug = 0;
+ stream->write_function(stream, "+OK debug off\n");
+ } else if(!strcmp(cmd, "restart")) {
+ switch_msrp_destroy();
+ switch_msrp_init();
+ }
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+SWITCH_DECLARE(void) switch_msrp_load_apis_and_applications(switch_loadable_module_interface_t **module_interface)
+{
+ // switch_application_interface_t *app_interface;
+ switch_api_interface_t *api_interface;
+
+ SWITCH_ADD_API(api_interface, "msrp", "MSRP Functions", msrp_api_function, "JSON");
+
+#if 0
+ SWITCH_ADD_API(api_interface, "uuid_msrp_send", "send msrp text", uuid_msrp_send_function, " ");
+ SWITCH_ADD_APP(app_interface, "msrp_echo", "Echo msrp message", "Perform an echo test against the msrp channel", msrp_echo_function, "", SAF_NONE);
+ SWITCH_ADD_APP(app_interface, "msrp_recv", "Recv msrp message to file", "Recv msrp message", msrp_recv_function, "", SAF_NONE);
+ SWITCH_ADD_APP(app_interface, "msrp_send", "Send file via msrp", "Send file via msrp", msrp_send_function, "", SAF_NONE);
+ SWITCH_ADD_APP(app_interface, "msrp_bridge", "Bridge msrp channels", "Bridge msrp channels", msrp_bridge_function, "dialstr", SAF_NONE);
+#endif
+
+ switch_console_set_complete("add msrp debug on");
+ switch_console_set_complete("add msrp debug off");
+ switch_console_set_complete("restart");
+}
+
+
+/* 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 noet:
+ */