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implement $rtpstat and document start_recording()

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ngcp3.0
Richard Fuchs 13 years ago
parent 20085a65dd
commit 6cf8b75b12
1 changed files with 102 additions and 33 deletions
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135
debian/patches/sipwise/rtproxy-ng.patch vendored
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@ -22,7 +22,7 @@
+
--- /dev/null
+++ b/modules/rtpproxy-ng/README
@@ -0,0 +1,635 @@
@@ -0,0 +1,652 @@
+rtpproxy-ng Module
+
+Maxim Sobolev
@ -99,10 +99,11 @@
+ 5.4. rtpproxy_destroy([flags])
+ 5.5. unforce_rtp_proxy()
+ 5.6. rtpproxy_manage([flags [, ip_address]])
+ 5.7. start_recording()
+
+ 6. Exported Pseudo Variables
+
+ 6.1. $rtpstart
+ 6.1. $rtpstat
+
+ 7. MI Commands
+
@ -123,9 +124,10 @@
+ 1.8. rtpproxy_answer usage
+ 1.9. rtpproxy_destroy usage
+ 1.10. rtpproxy_manage usage
+ 1.11. $rtpstat-Usage
+ 1.12. nh_enable_rtpp usage
+ 1.13. nh_show_rtpp usage
+ 1.11. start_recording usage
+ 1.12. $rtpstat Usage
+ 1.13. nh_enable_rtpp usage
+ 1.14. nh_show_rtpp usage
+
+Chapter 1. Admin Guide
+
@ -154,10 +156,11 @@
+ 5.4. rtpproxy_destroy([flags])
+ 5.5. unforce_rtp_proxy()
+ 5.6. rtpproxy_manage([flags [, ip_address]])
+ 5.7. start_recording()
+
+ 6. Exported Pseudo Variables
+
+ 6.1. $rtpstart
+ 6.1. $rtpstat
+
+ 7. MI Commands
+
@ -303,6 +306,7 @@
+ 5.4. rtpproxy_destroy([flags])
+ 5.5. unforce_rtp_proxy()
+ 5.6. rtpproxy_manage([flags [, ip_address]])
+ 5.7. start_recording()
+
+5.1. set_rtp_proxy_set(setid)
+
@ -563,18 +567,31 @@
+rtpproxy_manage();
+...
+
+5.7. start_recording()
+
+ This function will send a signal to the RTP Proxy to record the RTP
+ stream on the RTP Proxy. This function is not supported by
+ ngcp-mediaproxy-ng at the moment!
+
+ This function can be used from REQUEST_ROUTE and ONREPLY_ROUTE.
+
+ Example 1.11. start_recording usage
+...
+start_recording();
+...
+
+6. Exported Pseudo Variables
+
+ 6.1. $rtpstart
+ 6.1. $rtpstat
+
+6.1. $rtpstart
+6.1. $rtpstat
+
+ Returns the RTP-Statistics from the RTP-Proxy. The RTP-Statistics from
+ the RTP-Proxy are provided as a string and it does contain several
+ packet-counters. The statistics must be retrieved before the session is
+ Returns the RTP Statistics from the RTP Proxy. The RTP Statistics from
+ the RTP Proxy are provided as a string and it does contain several
+ packet counters. The statistics must be retrieved before the session is
+ deleted (before unforce_rtpproxy()).
+
+ Example 1.11. $rtpstat-Usage
+ Example 1.12. $rtpstat Usage
+...
+ append_hf("X-RTP-Statistics: $rtpstat\r\n");
+...
@ -597,7 +614,7 @@
+ NOTE: if a rtpproxy is defined multiple times (in the same or diferente
+ sete), all of its instances will be enables/disabled.
+
+ Example 1.12. nh_enable_rtpp usage
+ Example 1.13. nh_enable_rtpp usage
+...
+$ kamctl fifo nh_enable_rtpp udp:192.168.2.133:8081 0
+...
@ -609,7 +626,7 @@
+
+ No parameter.
+
+ Example 1.13. nh_show_rtpp usage
+ Example 1.14. nh_show_rtpp usage
+...
+$ kamctl fifo nh_show_rtpp
+...
@ -2001,7 +2018,7 @@
+</book>
--- /dev/null
+++ b/modules/rtpproxy-ng/doc/rtpproxy_admin.xml
@@ -0,0 +1,821 @@
@@ -0,0 +1,823 @@
+<?xml version="1.0" encoding='ISO-8859-1'?>
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
+"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
@ -2714,14 +2731,15 @@
+ These functions can be used from REQUEST_ROUTE, ONREPLY_ROUTE.
+ </para>
+ </section>
+-->
+ <section>
+ <title>
+ <function moreinfo="none">start_recording()</function>
+ </title>
+ <para>
+ This function will send a signal to the RTP-Proxy to record
+ the RTP stream on the RTP-Proxy.
+ <emphasis>This function is only supported by Sippy RTPproxy at the moment!</emphasis>
+ This function will send a signal to the RTP Proxy to record
+ the RTP stream on the RTP Proxy.
+ <emphasis>This function is not supported by ngcp-mediaproxy-ng at the moment!</emphasis>
+ </para>
+ <para>
+ This function can be used from REQUEST_ROUTE and ONREPLY_ROUTE.
@ -2735,6 +2753,7 @@
+ </programlisting>
+ </example>
+ </section>
+<!--
+ <section id="rtpproxy_stop_stream2uas">
+ <title>
+ <function>rtpproxy_stop_stream2uas(prompt_name, count)</function>
@ -2751,15 +2770,15 @@
+ <section>
+ <title>Exported Pseudo Variables</title>
+ <section>
+ <title><function moreinfo="none">$rtpstart</function></title>
+ <title><function moreinfo="none">$rtpstat</function></title>
+ <para>
+ Returns the RTP-Statistics from the RTP-Proxy. The RTP-Statistics from the RTP-Proxy
+ are provided as a string and it does contain several packet-counters. The statistics
+ Returns the RTP Statistics from the RTP Proxy. The RTP Statistics from the RTP Proxy
+ are provided as a string and it does contain several packet counters. The statistics
+ must be retrieved before the session is deleted (before <function>unforce_rtpproxy()</function>).
+ </para>
+
+ <example>
+ <title>$rtpstat-Usage</title>
+ <title>$rtpstat Usage</title>
+ <programlisting format="linespecific">
+...
+ append_hf("X-RTP-Statistics: $rtpstat\r\n");
@ -2907,7 +2926,7 @@
+
--- /dev/null
+++ b/modules/rtpproxy-ng/rtpproxy.c
@@ -0,0 +1,1971 @@
@@ -0,0 +1,2021 @@
+/* $Id$
+ *
+ * Copyright (C) 2003-2008 Sippy Software, Inc., http://www.sippysoft.com
@ -3193,13 +3212,15 @@
+ OP_ANSWER,
+ OP_DELETE,
+ OP_START_RECORDING,
+ OP_QUERY,
+};
+
+static const char *command_strings[] = {
+ [1] = "offer",
+ [2] = "answer",
+ [3] = "delete",
+ [4] = "start recording",
+ [OP_OFFER] = "offer",
+ [OP_ANSWER] = "answer",
+ [OP_DELETE] = "delete",
+ [OP_START_RECORDING] = "start recording",
+ [OP_QUERY] = "query",
+};
+
+static char *gencookie();
@ -4274,6 +4295,23 @@
+ return 1;
+}
+
+static bencode_item_t *rtpp_function_call_ok(bencode_buffer_t *bencbuf, struct sip_msg *msg,
+ enum rtpp_operation op, const char *flags_str, str *body) {
+ bencode_item_t *ret;
+
+ ret = rtpp_function_call(bencbuf, msg, op, flags_str, body);
+ if (!ret)
+ return NULL;
+
+ if (bencode_dictionary_get_strcmp(ret, "result", "ok")) {
+ LM_ERR("proxy didn't return \"ok\" result\n");
+ bencode_buffer_free(bencbuf);
+ return NULL;
+ }
+
+ return ret;
+}
+
+
+
+static int
@ -4775,15 +4813,10 @@
+ str body, newbody;
+ struct lump *anchor;
+
+ dict = rtpp_function_call(&bencbuf, msg, offer ? OP_OFFER : OP_ANSWER, str1, &body);
+ dict = rtpp_function_call_ok(&bencbuf, msg, offer ? OP_OFFER : OP_ANSWER, str1, &body);
+ if (!dict)
+ return -1;
+
+ if (bencode_dictionary_get_strcmp(dict, "result", "ok")) {
+ LM_ERR("proxy didn't return \"ok\" result\n");
+ goto error;
+ }
+
+ if (!bencode_dictionary_get_str_dup(dict, "sdp", &newbody)) {
+ LM_ERR("failed to extract sdp body from proxy reply\n");
+ goto error;
@ -4823,6 +4856,42 @@
+pv_get_rtpstat_f(struct sip_msg *msg, pv_param_t *param,
+ pv_value_t *res)
+{
+ bencode_buffer_t bencbuf;
+ bencode_item_t *dict, *tot, *in, *out;
+ static char buf[256];
+ str ret;
+
+ dict = rtpp_function_call_ok(&bencbuf, msg, OP_QUERY, NULL, NULL);
+ if (!dict)
+ return -1;
+
+ tot = bencode_dictionary_get_expect(dict, "totals", BENCODE_DICTIONARY);
+ in = bencode_dictionary_get_expect(tot, "input", BENCODE_DICTIONARY);
+ in = bencode_dictionary_get_expect(in, "rtp", BENCODE_DICTIONARY);
+ out = bencode_dictionary_get_expect(tot, "output", BENCODE_DICTIONARY);
+ out = bencode_dictionary_get_expect(out, "rtp", BENCODE_DICTIONARY);
+
+ if (!in || !out)
+ goto error;
+
+ ret.s = buf;
+ ret.len = snprintf(buf, sizeof(buf),
+ "Input: %lli bytes, %lli packets, %lli errors; "
+ "Output: %lli bytes, %lli packets, %lli errors",
+ bencode_dictionary_get_integer(in, "bytes", -1),
+ bencode_dictionary_get_integer(in, "packets", -1),
+ bencode_dictionary_get_integer(in, "errors", -1),
+ bencode_dictionary_get_integer(out, "bytes", -1),
+ bencode_dictionary_get_integer(out, "packets", -1),
+ bencode_dictionary_get_integer(out, "errors", -1));
+
+ bencode_buffer_free(&bencbuf);
+ return pv_get_strval(msg, param, res, &ret);
+
+error:
+ bencode_buffer_free(&bencbuf);
+ return -1;
+
+#if 0
+ str ret_val = {0, 0};
+ int nitems;

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