1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #include "signaling/src/sdp/SipccSdpParser.h"
8 #include "signaling/src/sdp/SipccSdp.h"
9
10 #include <utility>
11 extern "C" {
12 #include "signaling/src/sdp/sipcc/sdp.h"
13 }
14
15 namespace mozilla {
16
17 extern "C" {
18
sipcc_sdp_parser_results_handler(void * context,uint32_t line,const char * message)19 void sipcc_sdp_parser_results_handler(void* context, uint32_t line,
20 const char* message) {
21 auto* results = static_cast<UniquePtr<InternalResults>*>(context);
22 std::string err(message);
23 (*results)->AddParseError(line, err);
24 }
25
26 } // extern "C"
27
ParserName()28 const std::string& SipccSdpParser::ParserName() {
29 static const std::string SIPCC_NAME = "SIPCC";
30 return SIPCC_NAME;
31 }
32
Parse(const std::string & aText)33 UniquePtr<SdpParser::Results> SipccSdpParser::Parse(const std::string& aText) {
34 UniquePtr<InternalResults> results(new InternalResults(Name()));
35 sdp_conf_options_t* sipcc_config = sdp_init_config();
36 if (!sipcc_config) {
37 return UniquePtr<SdpParser::Results>();
38 }
39
40 sdp_nettype_supported(sipcc_config, SDP_NT_INTERNET, true);
41 sdp_addrtype_supported(sipcc_config, SDP_AT_IP4, true);
42 sdp_addrtype_supported(sipcc_config, SDP_AT_IP6, true);
43 sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPAVP, true);
44 sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPAVPF, true);
45 sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPSAVP, true);
46 sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPSAVPF, true);
47 sdp_transport_supported(sipcc_config, SDP_TRANSPORT_UDPTLSRTPSAVP, true);
48 sdp_transport_supported(sipcc_config, SDP_TRANSPORT_UDPTLSRTPSAVPF, true);
49 sdp_transport_supported(sipcc_config, SDP_TRANSPORT_TCPDTLSRTPSAVP, true);
50 sdp_transport_supported(sipcc_config, SDP_TRANSPORT_TCPDTLSRTPSAVPF, true);
51 sdp_transport_supported(sipcc_config, SDP_TRANSPORT_DTLSSCTP, true);
52 sdp_transport_supported(sipcc_config, SDP_TRANSPORT_UDPDTLSSCTP, true);
53 sdp_transport_supported(sipcc_config, SDP_TRANSPORT_TCPDTLSSCTP, true);
54 sdp_require_session_name(sipcc_config, false);
55
56 sdp_config_set_error_handler(sipcc_config, &sipcc_sdp_parser_results_handler,
57 &results);
58
59 // Takes ownership of |sipcc_config| iff it succeeds
60 sdp_t* sdp = sdp_init_description(sipcc_config);
61 if (!sdp) {
62 sdp_free_config(sipcc_config);
63 return results;
64 }
65
66 const char* rawString = aText.c_str();
67 sdp_result_e sdpres = sdp_parse(sdp, rawString, aText.length());
68 if (sdpres != SDP_SUCCESS) {
69 sdp_free_description(sdp);
70 return results;
71 }
72
73 UniquePtr<SipccSdp> sipccSdp(new SipccSdp);
74
75 bool success = sipccSdp->Load(sdp, *results);
76 sdp_free_description(sdp);
77 if (success) {
78 results->SetSdp(UniquePtr<mozilla::Sdp>(std::move(sipccSdp)));
79 }
80
81 return results;
82 }
83
IsNamed(const std::string & aName)84 bool SipccSdpParser::IsNamed(const std::string& aName) {
85 return aName == ParserName();
86 }
87
88 } // namespace mozilla
89