ABANDONED Handle multiple AlternateProtocols for each HostPortPair.

net/http/http_server_properties_manager.h

Index: net/http/http_server_properties_manager.h
diff --git a/net/http/http_server_properties_manager.h b/net/http/http_server_properties_manager.h
index 5be571f344a47bab77e6eef489cd763e4f10407c..02439b5999e8d3fb11db8510c830e02d4af6de1b 100644
--- a/net/http/http_server_properties_manager.h
+++ b/net/http/http_server_properties_manager.h
@@ -102,32 +102,49 @@ class NET_EXPORT HttpServerPropertiesManager : public HttpServerProperties {
   void MaybeForceHTTP11(const HostPortPair& server,
                         SSLConfig* ssl_config) override;
 
-  // Returns true if |server| has an Alternate-Protocol header.
+  // Returns true iff |server| has a non-broken AlternateProtocol with
+  // probability exceeding threshold, or if AlternateProtocol is forced.
+  // TODO(bnc):  Rename to HasAlternativeService.
   bool HasAlternateProtocol(const HostPortPair& server) override;
 
-  // Returns the Alternate-Protocol and port for |server|.
-  // HasAlternateProtocol(server) must be true.
+  // Returns the first non-broken AlternateProtocol with probability exceeding
+  // threshold for |server|, or forced AlternateProtocol, or one with
+  // UNINITIALIZED_ALTERNATE_PROTOCOL.
   AlternateProtocolInfo GetAlternateProtocol(
       const HostPortPair& server) override;
 
-  // Sets the Alternate-Protocol for |server|.
-  void SetAlternateProtocol(const HostPortPair& server,
+  // Adds an Alternate-Protocol for |server|.
+  void AddAlternateProtocol(const HostPortPair& server,
                             uint16 alternate_port,
                             AlternateProtocol alternate_protocol,
                             double alternate_probability) override;
 
-  // Sets the Alternate-Protocol for |server| to be BROKEN.
-  void SetBrokenAlternateProtocol(const HostPortPair& server) override;
+  // Sets a given Alternate-Protocol for |server| to be broken.
+  void SetBrokenAlternateProtocol(
+      const HostPortPair& server,
+      const AlternateProtocolInfo& broken_alternate_protocol) override;
 
-  // Returns true if Alternate-Protocol for |server| was recently BROKEN.
-  bool WasAlternateProtocolRecentlyBroken(const HostPortPair& server) override;
+  // Returns true if given Alternate-Protocol for |server| was recently broken.
+  bool WasAlternateProtocolRecentlyBroken(
+      const HostPortPair& server,
+      const AlternateProtocolInfo& alternate_protocol) override;
 
-  // Confirms that Alternate-Protocol for |server| is working.
-  void ConfirmAlternateProtocol(const HostPortPair& server) override;
+  // Confirms that given Alternate-Protocol for |server| is working.
+  void ConfirmAlternateProtocol(
+      const HostPortPair& server,
+      const AlternateProtocolInfo& alternate_protocol) override;
 
-  // Clears the Alternate-Protocol for |server|.
+  // Clears all Alternate-Protocols for |server|.
   void ClearAlternateProtocol(const HostPortPair& server) override;
 
+  // Clears all Alternate-Protocols that are not broken for |server|.
+  void ClearNonBrokenAlternateProtocols(const HostPortPair& server) override;
+
+  // Removes an Alternate-Protocol for |server|.
+  void RemoveAlternateProtocol(
+      const HostPortPair& server,
+      const AlternateProtocolInfo& alternate_protocol) override;
+
   // Returns all Alternate-Protocol mappings.
   const AlternateProtocolMap& alternate_protocol_map() const override;