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net/http/http_alternate_protocols.h

 // Copyright (c) 2010 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.
 //
 // HttpAlternateProtocols is an in-memory data structure used for keeping track
 // of which HTTP HostPortPairs have an alternate protocol that can be used
 // instead of HTTP on a different port.
 
 #ifndef NET_HTTP_HTTP_ALTERNATE_PROTOCOLS_H_
 #define NET_HTTP_HTTP_ALTERNATE_PROTOCOLS_H_
@@ skipping 16 matching lines @@
     NUM_ALTERNATE_PROTOCOLS,
     BROKEN,  // The alternate protocol is known to be broken.
     UNINITIALIZED,
   };
 
   struct PortProtocolPair {
     bool Equals(const PortProtocolPair& other) const {
       return port == other.port && protocol == other.protocol;
     }
 
+    std::string ToString() const;
+
     uint16 port;
     Protocol protocol;
   };
 
+  typedef std::map<HostPortPair, PortProtocolPair> ProtocolMap;
+
   static const char kHeader[];
   static const char* const kProtocolStrings[NUM_ALTERNATE_PROTOCOLS];
 
   HttpAlternateProtocols();
   ~HttpAlternateProtocols();
 
   // Reports whether or not we have received Alternate-Protocol for
   // |http_host_port_pair|.
   bool HasAlternateProtocolFor(const HostPortPair& http_host_port_pair) const;
   bool HasAlternateProtocolFor(const std::string& host, uint16 port) const;
 
   PortProtocolPair GetAlternateProtocolFor(
       const HostPortPair& http_host_port_pair) const;
   PortProtocolPair GetAlternateProtocolFor(
       const std::string& host, uint16 port) const;
 
   // SetAlternateProtocolFor() will ignore the request if the alternate protocol
   // has already been marked broken via MarkBrokenAlternateProtocolFor().
   void SetAlternateProtocolFor(const HostPortPair& http_host_port_pair,
                                uint16 alternate_port,
                                Protocol alternate_protocol);
 
   // Marks the alternate protocol as broken.  Once marked broken, any further
   // attempts to set the alternate protocol for |http_host_port_pair| will fail.
   void MarkBrokenAlternateProtocolFor(const HostPortPair& http_host_port_pair);
 
+  const ProtocolMap& protocol_map() const { return protocol_map_; }
+
   // Debugging to simulate presence of an AlternateProtocol.
   // If we don't have an alternate protocol in the map for any given host/port
   // pair, force this ProtocolPortPair.
   static void ForceAlternateProtocol(const PortProtocolPair& pair);
   static void DisableForcedAlternateProtocol();
 
  private:
-  typedef std::map<HostPortPair, PortProtocolPair> ProtocolMap;
+  ProtocolMap protocol_map_;
 
-  ProtocolMap protocol_map_;
+  static const char* ProtocolToString(Protocol protocol);
 
   // The forced alternate protocol.  If not-null, there is a protocol being
   // forced.
   static PortProtocolPair* forced_alternate_protocol_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpAlternateProtocols);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_ALTERNATE_PROTOCOLS_H_