1 files changed, 45 insertions, 0 deletions
diff --git a/third_party/libwebrtc/pc/sctp_utils.h b/third_party/libwebrtc/pc/sctp_utils.h
new file mode 100644
index 0000000000..da854458f4
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+++ b/third_party/libwebrtc/pc/sctp_utils.h
@@ -0,0 +1,45 @@
+/*
+ *  Copyright 2013 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef PC_SCTP_UTILS_H_
+#define PC_SCTP_UTILS_H_
+
+#include <string>
+
+#include "api/data_channel_interface.h"
+#include "api/transport/data_channel_transport_interface.h"
+#include "media/base/media_channel.h"
+#include "rtc_base/copy_on_write_buffer.h"
+
+namespace rtc {
+class CopyOnWriteBuffer;
+}  // namespace rtc
+
+namespace webrtc {
+struct DataChannelInit;
+
+// Read the message type and return true if it's an OPEN message.
+bool IsOpenMessage(const rtc::CopyOnWriteBuffer& payload);
+
+bool ParseDataChannelOpenMessage(const rtc::CopyOnWriteBuffer& payload,
+                                 std::string* label,
+                                 DataChannelInit* config);
+
+bool ParseDataChannelOpenAckMessage(const rtc::CopyOnWriteBuffer& payload);
+
+bool WriteDataChannelOpenMessage(const std::string& label,
+                                 const DataChannelInit& config,
+                                 rtc::CopyOnWriteBuffer* payload);
+
+void WriteDataChannelOpenAckMessage(rtc::CopyOnWriteBuffer* payload);
+
+}  // namespace webrtc
+
+#endif  // PC_SCTP_UTILS_H_