Add max_bandwidth and max_bandwidth_timestamp to QUIC source address

net/quic/crypto/source_address_token.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_QUIC_CRYPTO_SOURCE_ADDRESS_TOKEN_H_
 #define NET_QUIC_CRYPTO_SOURCE_ADDRESS_TOKEN_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 24 matching lines @@
   }
 
   int32 bandwidth_estimate_bytes_per_second() const {
     return bandwidth_estimate_bytes_per_second_;
   }
   void set_bandwidth_estimate_bytes_per_second(
       int32 bandwidth_estimate_bytes_per_second) {
     bandwidth_estimate_bytes_per_second_ = bandwidth_estimate_bytes_per_second;
   }
 
+  int32 max_bandwidth_estimate_bytes_per_second() const {
+    return max_bandwidth_estimate_bytes_per_second_;
+  }
+  void set_max_bandwidth_estimate_bytes_per_second(
+      int32 max_bandwidth_estimate_bytes_per_second) {
+    max_bandwidth_estimate_bytes_per_second_ =
+        max_bandwidth_estimate_bytes_per_second;
+  }
+
+  int64 max_bandwidth_timestamp_seconds() const {
+    return max_bandwidth_timestamp_seconds_;
+  }
+  void set_max_bandwidth_timestamp_seconds(
+      int64 max_bandwidth_timestamp_seconds) {
+    max_bandwidth_timestamp_seconds_ = max_bandwidth_timestamp_seconds;
+  }
+
   int32 min_rtt_ms() const {
     return min_rtt_ms_;
   }
   void set_min_rtt_ms(int32 min_rtt_ms) {
     min_rtt_ms_ = min_rtt_ms;
   }
 
   int32 previous_connection_state() const {
     return previous_connection_state_;
   }
   void set_previous_connection_state(int32 previous_connection_state) {
     previous_connection_state_ = previous_connection_state;
   }
 
  private:
   // serving_region_ is used to decide whether or not the bandwidth estimate and
   // min RTT are reasonable and if they should be used.
   // For example a group of geographically close servers may share the same
   // serving_region_ string if they are expected to have similar network
   // performance.
   std::string serving_region_;
   // The server can supply a bandwidth estimate (in bytes/s) which it may re-use
   // on receipt of a source-address token with this field set.
   int32 bandwidth_estimate_bytes_per_second_;
+  // The maximum bandwidth seen by the client, not necessarily the latest.
+  int32 max_bandwidth_estimate_bytes_per_second_;
+  // Timestamp (seconds since UNIX epoch) that indicates when the max bandwidth
+  // was seen by the server.
+  int64 max_bandwidth_timestamp_seconds_;
   // The min RTT seen on a previous connection can be used by the server to
   // inform initial connection parameters for new connections.
   int32 min_rtt_ms_;
   // Encodes the PreviousConnectionState enum.
   int32 previous_connection_state_;
 };
 
 // TODO(rtenneti): sync with server more rationally.
 // A SourceAddressToken is serialised, encrypted and sent to clients so that
 // they can prove ownership of an IP address.
@@ skipping 39 matching lines @@
   // The server can provide estimated network parameters to be used for
   // initial parameter selection in future connections.
   CachedNetworkParameters cached_network_parameters_;
 
   DISALLOW_COPY_AND_ASSIGN(SourceAddressToken);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_SOURCE_ADDRESS_TOKEN_H_