1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/libwebrtc/p2p/base/async_stun_tcp_socket.h b/third_party/libwebrtc/p2p/base/async_stun_tcp_socket.h
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index 0000000000..f0df42b52a
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+++ b/third_party/libwebrtc/p2p/base/async_stun_tcp_socket.h
@@ -0,0 +1,51 @@
+/*
+ *  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 P2P_BASE_ASYNC_STUN_TCP_SOCKET_H_
+#define P2P_BASE_ASYNC_STUN_TCP_SOCKET_H_
+
+#include <stddef.h>
+
+#include "rtc_base/async_packet_socket.h"
+#include "rtc_base/async_tcp_socket.h"
+#include "rtc_base/socket.h"
+#include "rtc_base/socket_address.h"
+
+namespace cricket {
+
+class AsyncStunTCPSocket : public rtc::AsyncTCPSocketBase {
+ public:
+  // Binds and connects `socket` and creates AsyncTCPSocket for
+  // it. Takes ownership of `socket`. Returns NULL if bind() or
+  // connect() fail (`socket` is destroyed in that case).
+  static AsyncStunTCPSocket* Create(rtc::Socket* socket,
+                                    const rtc::SocketAddress& bind_address,
+                                    const rtc::SocketAddress& remote_address);
+
+  explicit AsyncStunTCPSocket(rtc::Socket* socket);
+
+  AsyncStunTCPSocket(const AsyncStunTCPSocket&) = delete;
+  AsyncStunTCPSocket& operator=(const AsyncStunTCPSocket&) = delete;
+
+  int Send(const void* pv,
+           size_t cb,
+           const rtc::PacketOptions& options) override;
+  void ProcessInput(char* data, size_t* len) override;
+
+ private:
+  // This method returns the message hdr + length written in the header.
+  // This method also returns the number of padding bytes needed/added to the
+  // turn message. `pad_bytes` should be used only when `is_turn` is true.
+  size_t GetExpectedLength(const void* data, size_t len, int* pad_bytes);
+};
+
+}  // namespace cricket
+
+#endif  // P2P_BASE_ASYNC_STUN_TCP_SOCKET_H_