Index: net/quic/port_suggester.h |
diff --git a/net/quic/port_suggester.h b/net/quic/port_suggester.h |
deleted file mode 100644 |
index 0074f7c745975c6c6a7d7e83362e6591e7a9d5c3..0000000000000000000000000000000000000000 |
--- a/net/quic/port_suggester.h |
+++ /dev/null |
@@ -1,50 +0,0 @@ |
-// Copyright 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_PORT_SUGGESTER_H_ |
-#define NET_QUIC_PORT_SUGGESTER_H_ |
- |
-#include "base/basictypes.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/sha1.h" |
-#include "net/base/net_export.h" |
- |
-namespace net { |
- |
-class HostPortPair; |
- |
-// We provide a pseudo-random number generator that is always seeded the same |
-// way for a given destination host-port pair. The generator is used to |
-// consistently suggest (for that host-port pair) an ephemeral source port, |
-// and hence increase the likelihood that a server's load balancer will direct |
-// a repeated connection to the same server (with QUIC, further increasing the |
-// chance of connection establishment with 0-RTT). |
-class NET_EXPORT_PRIVATE PortSuggester |
- : public base::RefCounted<PortSuggester> { |
- public: |
- PortSuggester(const HostPortPair& server, uint64 seed); |
- |
- // Generate a pseudo-random int in the inclusive range from |min| to |max|. |
- // Will (probably) return different numbers when called repeatedly. |
- int SuggestPort(int min, int max); |
- |
- uint32 call_count() const { return call_count_; } |
- int previous_suggestion() const; |
- |
- private: |
- friend class base::RefCounted<PortSuggester>; |
- |
- virtual ~PortSuggester() {} |
- |
- // We maintain the first 8 bytes of a hash as our seed_ state. |
- uint64 seed_; |
- uint32 call_count_; // Number of suggestions made. |
- int previous_suggestion_; |
- |
- DISALLOW_COPY_AND_ASSIGN(PortSuggester); |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_QUIC_PORT_SUGGESTER_H_ |