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// Copyright (c) 2011 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_HTTP_HTTP_SERVER_PROPERTIES_IMPL_H_
#define NET_HTTP_HTTP_SERVER_PROPERTIES_IMPL_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/gtest_prod_util.h"
#include "base/hash_tables.h"
#include "base/threading/non_thread_safe.h"
#include "base/values.h"
#include "net/base/host_port_pair.h"
#include "net/base/net_export.h"
#include "net/http/http_server_properties.h"
namespace base {
class ListValue;
}
namespace net {
// The implementation for setting/retrieving the HTTP server properties.
class NET_EXPORT HttpServerPropertiesImpl
: public HttpServerProperties,
NON_EXPORTED_BASE(public base::NonThreadSafe) {
public:
HttpServerPropertiesImpl();
virtual ~HttpServerPropertiesImpl();
// Initializes |spdy_servers_table_| with the servers (host/port) from
// |spdy_servers| that either support SPDY or not.
void InitializeSpdyServers(std::vector<std::string>* spdy_servers,
bool support_spdy);
void InitializeAlternateProtocolServers(
AlternateProtocolMap* alternate_protocol_servers);
// Get the list of servers (host/port) that support SPDY.
void GetSpdyServerList(base::ListValue* spdy_server_list) const;
// Returns flattened string representation of the |host_port_pair|. Used by
// unittests.
static std::string GetFlattenedSpdyServer(
const net::HostPortPair& host_port_pair);
// 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 PortAlternateProtocolPair& pair);
static void DisableForcedAlternateProtocol();
// -----------------------------
// HttpServerProperties methods:
// -----------------------------
// Deletes all data.
virtual void Clear() OVERRIDE;
// Returns true if |server| supports SPDY.
virtual bool SupportsSpdy(const HostPortPair& server) const OVERRIDE;
// Add |server| into the persistent store.
virtual void SetSupportsSpdy(const HostPortPair& server,
bool support_spdy) OVERRIDE;
// Returns true if |server| has an Alternate-Protocol header.
virtual bool HasAlternateProtocol(const HostPortPair& server) const OVERRIDE;
// Returns the Alternate-Protocol and port for |server|.
// HasAlternateProtocol(server) must be true.
virtual PortAlternateProtocolPair GetAlternateProtocol(
const HostPortPair& server) const OVERRIDE;
// Sets the Alternate-Protocol for |server|.
virtual void SetAlternateProtocol(
const HostPortPair& server,
uint16 alternate_port,
AlternateProtocol alternate_protocol) OVERRIDE;
// Sets the Alternate-Protocol for |server| to be BROKEN.
virtual void SetBrokenAlternateProtocol(const HostPortPair& server) OVERRIDE;
// Returns all Alternate-Protocol mappings.
virtual const AlternateProtocolMap& alternate_protocol_map() const OVERRIDE;
private:
// |spdy_servers_table_| has flattened representation of servers (host/port
// pair) that either support or not support SPDY protocol.
typedef base::hash_map<std::string, bool> SpdyServerHostPortTable;
SpdyServerHostPortTable spdy_servers_table_;
AlternateProtocolMap alternate_protocol_map_;
DISALLOW_COPY_AND_ASSIGN(HttpServerPropertiesImpl);
};
} // namespace net
#endif // NET_HTTP_HTTP_SERVER_PROPERTIES_IMPL_H_
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