Allow the number of undecryptable QUIC packets buffered before the

net/quic/quic_config.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_QUIC_CONFIG_H_
 #define NET_QUIC_QUIC_CONFIG_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 286 matching lines @@
   void set_max_idle_time_before_crypto_handshake(
       QuicTime::Delta max_idle_time_before_crypto_handshake) {
     max_idle_time_before_crypto_handshake_ =
         max_idle_time_before_crypto_handshake;
   }
 
   QuicTime::Delta max_idle_time_before_crypto_handshake() const {
     return max_idle_time_before_crypto_handshake_;
   }
 
+  void set_max_undecryptable_packets(size_t max_undecryptable_packets) {
+    max_undecryptable_packets_ = max_undecryptable_packets;
+  }
+
+  size_t max_undecryptable_packets() const {
+    return max_undecryptable_packets_;
+  }
+
   // Sets the peer's default initial congestion window in packets.
   void SetInitialCongestionWindowToSend(size_t initial_window);
 
   bool HasReceivedInitialCongestionWindow() const;
 
   uint32 ReceivedInitialCongestionWindow() const;
 
   // Sets an estimated initial round trip time in us.
   void SetInitialRoundTripTimeUsToSend(size_t rtt_us);
 
@@ skipping 59 matching lines @@
                                  std::string* error_details);
 
  private:
   friend class test::QuicConfigPeer;
 
   // Configurations options that are not negotiated.
   // Maximum time the session can be alive before crypto handshake is finished.
   QuicTime::Delta max_time_before_crypto_handshake_;
   // Maximum idle time before the crypto handshake has completed.
   QuicTime::Delta max_idle_time_before_crypto_handshake_;
+  // Maximum number of undecryptable packets stored before CHLO/SHLO.
+  size_t max_undecryptable_packets_;
 
   // Congestion control feedback type.
   QuicNegotiableTag congestion_feedback_;
   // Connection options.
   QuicFixedTagVector connection_options_;
   // Idle connection state lifetime
   QuicNegotiableUint32 idle_connection_state_lifetime_seconds_;
   // Keepalive timeout, or 0 to turn off keepalive probes
   QuicNegotiableUint32 keepalive_timeout_seconds_;
   // Maximum number of streams that the connection can support.
@@ skipping 12 matching lines @@
   // Initial session flow control receive window in bytes.
   QuicFixedUint32 initial_session_flow_control_window_bytes_;
 
   // Socket receive buffer in bytes.
   QuicFixedUint32 socket_receive_buffer_;
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_QUIC_CONFIG_H_