Add m-esr52 at 52.6.0

1 files changed, 83 insertions, 0 deletions

diff --git a/media/webrtc/signaling/src/sdp/SipccSdpParser.cpp b/media/webrtc/signaling/src/sdp/SipccSdpParser.cpp
new file mode 100644
index 000000000..04fea305c
--- /dev/null
+++ b/media/webrtc/signaling/src/sdp/SipccSdpParser.cpp
@@ -0,0 +1,83 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "signaling/src/sdp/SipccSdpParser.h"
+#include "signaling/src/sdp/SipccSdp.h"
+
+#include <utility>
+extern "C" {
+#include "signaling/src/sdp/sipcc/sdp.h"
+}
+
+namespace mozilla
+{
+
+extern "C" {
+
+void
+sipcc_sdp_parser_error_handler(void *context, uint32_t line,
+                               const char *message)
+{
+  SdpErrorHolder *errorHolder = static_cast<SdpErrorHolder *>(context);
+  std::string err(message);
+  errorHolder->AddParseError(line, err);
+}
+
+} // extern "C"
+
+UniquePtr<Sdp>
+SipccSdpParser::Parse(const std::string &sdpText)
+{
+  ClearParseErrors();
+
+  sdp_conf_options_t *sipcc_config = sdp_init_config();
+  if (!sipcc_config) {
+    return UniquePtr<Sdp>();
+  }
+
+  sdp_nettype_supported(sipcc_config, SDP_NT_INTERNET, true);
+  sdp_addrtype_supported(sipcc_config, SDP_AT_IP4, true);
+  sdp_addrtype_supported(sipcc_config, SDP_AT_IP6, true);
+  sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPAVP, true);
+  sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPAVPF, true);
+  sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPSAVP, true);
+  sdp_transport_supported(sipcc_config, SDP_TRANSPORT_RTPSAVPF, true);
+  sdp_transport_supported(sipcc_config, SDP_TRANSPORT_UDPTLSRTPSAVP, true);
+  sdp_transport_supported(sipcc_config, SDP_TRANSPORT_UDPTLSRTPSAVPF, true);
+  sdp_transport_supported(sipcc_config, SDP_TRANSPORT_TCPTLSRTPSAVP, true);
+  sdp_transport_supported(sipcc_config, SDP_TRANSPORT_TCPTLSRTPSAVPF, true);
+  sdp_transport_supported(sipcc_config, SDP_TRANSPORT_DTLSSCTP, true);
+  sdp_require_session_name(sipcc_config, false);
+
+  sdp_config_set_error_handler(sipcc_config, &sipcc_sdp_parser_error_handler,
+                               this);
+
+  // Takes ownership of |sipcc_config| iff it succeeds
+  sdp_t *sdp = sdp_init_description(sipcc_config);
+  if (!sdp) {
+    sdp_free_config(sipcc_config);
+    return UniquePtr<Sdp>();
+  }
+
+  const char *rawString = sdpText.c_str();
+  sdp_result_e sdpres = sdp_parse(sdp, rawString, sdpText.length());
+  if (sdpres != SDP_SUCCESS) {
+    sdp_free_description(sdp);
+    return UniquePtr<Sdp>();
+  }
+
+  UniquePtr<SipccSdp> sipccSdp(new SipccSdp);
+
+  bool success = sipccSdp->Load(sdp, *this);
+  sdp_free_description(sdp);
+  if (!success) {
+    return UniquePtr<Sdp>();
+  }
+
+  return UniquePtr<Sdp>(Move(sipccSdp));
+}
+
+} // namespace mozilla