Introduce net::HttpServerPropertiesManager to manage server-specific properties.

chrome/browser/net/spdy_config_service_manager.cc

Index: chrome/browser/net/spdy_config_service_manager.cc
===================================================================
--- chrome/browser/net/spdy_config_service_manager.cc	(revision 0)
+++ chrome/browser/net/spdy_config_service_manager.cc	(revision 0)
@@ -0,0 +1,83 @@
+// 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.
+#include "chrome/browser/net/spdy_config_service_manager.h"
+
+#include <string>
+
+#include "content/browser/browser_thread.h"
+
+////////////////////////////////////////////////////////////////////////////////
+//  SpdyConfigServicePref
+
+SpdyConfigServicePref::SpdyConfigServicePref() {
+}
+
+SpdyConfigServicePref::~SpdyConfigServicePref() {
+}
+
+void SpdyConfigServicePref::GetSpdyConfig(net::SpdyConfig* config) {
+  *config = cached_config_;
+}
+
+void SpdyConfigServicePref::AddSpdyServer(const std::string& spdy_server) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  if (cached_config_.spdy_servers.find(spdy_server) != std::string::npos)
+    return;
+  // Copy the data.
+  cached_config_.spdy_servers.append(spdy_server);
+  BrowserThread::PostTask(
+      BrowserThread::UI,
+      FROM_HERE,
+      NewRunnableMethod(spdy_config_service_manager_.get(),
+                        &SpdyConfigServiceManager::SetSpdyConfigInPrefs));
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//  SpdyConfigServiceManager
+
+SpdyConfigServiceManager::SpdyConfigServiceManager()
+    : spdy_config_service_(new SpdyConfigServicePref()) {
+  spdy_config_service_->spdy_config_service_manager_ = this;
+  spdy_config_service_->cached_config_.spdy_servers = std::string();
+}
+
+SpdyConfigServiceManager::~SpdyConfigServiceManager() {
+}
+
+net::SpdyConfigService* SpdyConfigServiceManager::Get() {
+  return spdy_config_service_;
+}
+
+// static
+void SpdyConfigServiceManager::RegisterPrefs(PrefService* prefs) {
+  prefs->RegisterStringPref(
+      prefs::kSpdyServers, std::string(), PrefService::UNSYNCABLE_PREF);
+}
+
+void SpdyConfigServiceManager::Initialize(PrefService* prefs) {
+  DCHECK(prefs);
+
+  spdy_servers_.Init(prefs::kSpdyServers, prefs, this);
+  pref_change_registrar_.Init(prefs);
+
+  // Initialize from UI thread.  This is okay as there shouldn't be anything on
+  // the IO thread trying to access it yet.
+  spdy_config_service_->cached_config_.spdy_servers =
+      spdy_servers_.GetValue();
+}
+
+void SpdyConfigServiceManager::Cleanup() {
+  spdy_config_service_->spdy_config_service_manager_ = NULL;
+  spdy_servers_.Destroy();
+}
+
+void SpdyConfigServiceManager::SetSpdyConfigInPrefs() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  spdy_servers_.SetValue(spdy_config_service_->cached_config_.spdy_servers);
+}
+
+void SpdyConfigServiceManager::Observe(int type,
+                                       const NotificationSource& source,
+                                       const NotificationDetails& details) {
+}