Repo created

TMessagesProj/jni/voip/webrtc/rtc_base/net_helper.h

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+/*
+ *  Copyright 2017 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 RTC_BASE_NET_HELPER_H_
+#define RTC_BASE_NET_HELPER_H_
+
+#include <string>
+
+#include "absl/strings/string_view.h"
+#include "rtc_base/system/rtc_export.h"
+
+// This header contains helper functions and constants used by different types
+// of transports.
+namespace cricket {
+
+RTC_EXPORT extern const char UDP_PROTOCOL_NAME[];
+RTC_EXPORT extern const char TCP_PROTOCOL_NAME[];
+extern const char SSLTCP_PROTOCOL_NAME[];
+extern const char TLS_PROTOCOL_NAME[];
+
+constexpr int kTcpHeaderSize = 20;
+constexpr int kUdpHeaderSize = 8;
+
+// Get the transport layer overhead per packet based on the protocol.
+int GetProtocolOverhead(absl::string_view protocol);
+
+}  // namespace cricket
+
+#endif  // RTC_BASE_NET_HELPER_H_