Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 95 insertions, 0 deletions

diff --git a/third_party/libwebrtc/rtc_base/network_route.h b/third_party/libwebrtc/rtc_base/network_route.h
new file mode 100644
index 0000000000..17b43e5b69
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/network_route.h
@@ -0,0 +1,95 @@
+/*
+ *  Copyright 2016 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_NETWORK_ROUTE_H_
+#define RTC_BASE_NETWORK_ROUTE_H_
+
+#include <stdint.h>
+
+#include <string>
+
+#include "rtc_base/network_constants.h"
+#include "rtc_base/strings/string_builder.h"
+#include "rtc_base/system/inline.h"
+
+// TODO(honghaiz): Make a directory that describes the interfaces and structs
+// the media code can rely on and the network code can implement, and both can
+// depend on that, but not depend on each other. Then, move this file to that
+// directory.
+namespace rtc {
+
+class RouteEndpoint {
+ public:
+  RouteEndpoint() {}  // Used by tests.
+  RouteEndpoint(AdapterType adapter_type,
+                uint16_t adapter_id,
+                uint16_t network_id,
+                bool uses_turn)
+      : adapter_type_(adapter_type),
+        adapter_id_(adapter_id),
+        network_id_(network_id),
+        uses_turn_(uses_turn) {}
+
+  RouteEndpoint(const RouteEndpoint&) = default;
+  RouteEndpoint& operator=(const RouteEndpoint&) = default;
+
+  // Used by tests.
+  static RouteEndpoint CreateWithNetworkId(uint16_t network_id) {
+    return RouteEndpoint(ADAPTER_TYPE_UNKNOWN,
+                         /* adapter_id = */ 0, network_id,
+                         /* uses_turn = */ false);
+  }
+  RouteEndpoint CreateWithTurn(bool uses_turn) const {
+    return RouteEndpoint(adapter_type_, adapter_id_, network_id_, uses_turn);
+  }
+
+  AdapterType adapter_type() const { return adapter_type_; }
+  uint16_t adapter_id() const { return adapter_id_; }
+  uint16_t network_id() const { return network_id_; }
+  bool uses_turn() const { return uses_turn_; }
+
+  bool operator==(const RouteEndpoint& other) const;
+
+ private:
+  AdapterType adapter_type_ = ADAPTER_TYPE_UNKNOWN;
+  uint16_t adapter_id_ = 0;
+  uint16_t network_id_ = 0;
+  bool uses_turn_ = false;
+};
+
+struct NetworkRoute {
+  bool connected = false;
+  RouteEndpoint local;
+  RouteEndpoint remote;
+  // Last packet id sent on the PREVIOUS route.
+  int last_sent_packet_id = -1;
+  // The overhead in bytes from IP layer and above.
+  // This is the maximum of any part of the route.
+  int packet_overhead = 0;
+
+  RTC_NO_INLINE inline std::string DebugString() const {
+    rtc::StringBuilder oss;
+    oss << "[ connected: " << connected << " local: [ " << local.adapter_id()
+        << "/" << local.network_id() << " "
+        << AdapterTypeToString(local.adapter_type())
+        << " turn: " << local.uses_turn() << " ] remote: [ "
+        << remote.adapter_id() << "/" << remote.network_id() << " "
+        << AdapterTypeToString(remote.adapter_type())
+        << " turn: " << remote.uses_turn()
+        << " ] packet_overhead_bytes: " << packet_overhead << " ]";
+    return oss.Release();
+  }
+
+  bool operator==(const NetworkRoute& other) const;
+};
+
+}  // namespace rtc
+
+#endif  // RTC_BASE_NETWORK_ROUTE_H_