Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/net_helper.cc b/third_party/libwebrtc/rtc_base/net_helper.cc
new file mode 100644
index 0000000000..4afee7bfb0
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/net_helper.cc
@@ -0,0 +1,33 @@
+/*
+ *  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.
+ */
+
+#include "rtc_base/net_helper.h"
+
+#include "absl/strings/string_view.h"
+
+namespace cricket {
+
+const char UDP_PROTOCOL_NAME[] = "udp";
+const char TCP_PROTOCOL_NAME[] = "tcp";
+const char SSLTCP_PROTOCOL_NAME[] = "ssltcp";
+const char TLS_PROTOCOL_NAME[] = "tls";
+
+int GetProtocolOverhead(absl::string_view protocol) {
+  if (protocol == TCP_PROTOCOL_NAME || protocol == SSLTCP_PROTOCOL_NAME) {
+    return kTcpHeaderSize;
+  } else if (protocol == UDP_PROTOCOL_NAME) {
+    return kUdpHeaderSize;
+  } else {
+    // TODO(srte): We should crash on unexpected input and handle TLS correctly.
+    return 8;
+  }
+}
+
+}  // namespace cricket