Remove //net (except for Android test stuff) and sdch

net/proxy/proxy_config_service_win.cc

-// Copyright (c) 2012 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 "net/proxy/proxy_config_service_win.h"
-
-#include <windows.h>
-#include <winhttp.h>
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/profiler/scoped_tracker.h"
-#include "base/stl_util.h"
-#include "base/strings/string_util.h"
-#include "base/strings/string_tokenizer.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/threading/thread_restrictions.h"
-#include "base/win/registry.h"
-#include "base/win/scoped_handle.h"
-#include "net/base/net_errors.h"
-#include "net/proxy/proxy_config.h"
-
-#pragma comment(lib, "winhttp.lib")
-
-namespace net {
-
-namespace {
-
-const int kPollIntervalSec = 10;
-
-void FreeIEConfig(WINHTTP_CURRENT_USER_IE_PROXY_CONFIG* ie_config) {
-  if (ie_config->lpszAutoConfigUrl)
-    GlobalFree(ie_config->lpszAutoConfigUrl);
-  if (ie_config->lpszProxy)
-    GlobalFree(ie_config->lpszProxy);
-  if (ie_config->lpszProxyBypass)
-    GlobalFree(ie_config->lpszProxyBypass);
-}
-
-}  // namespace
-
-ProxyConfigServiceWin::ProxyConfigServiceWin()
-    : PollingProxyConfigService(
-          base::TimeDelta::FromSeconds(kPollIntervalSec),
-          &ProxyConfigServiceWin::GetCurrentProxyConfig) {
-}
-
-ProxyConfigServiceWin::~ProxyConfigServiceWin() {
-  // The registry functions below will end up going to disk.  Do this on another
-  // thread to avoid slowing the IO thread.  http://crbug.com/61453
-  base::ThreadRestrictions::ScopedAllowIO allow_io;
-  STLDeleteElements(&keys_to_watch_);
-}
-
-void ProxyConfigServiceWin::AddObserver(Observer* observer) {
-  // Lazily-initialize our registry watcher.
-  StartWatchingRegistryForChanges();
-
-  // Let the super-class do its work now.
-  PollingProxyConfigService::AddObserver(observer);
-}
-
-void ProxyConfigServiceWin::StartWatchingRegistryForChanges() {
-  if (!keys_to_watch_.empty())
-    return;  // Already initialized.
-
-  // The registry functions below will end up going to disk.  Do this on another
-  // thread to avoid slowing the IO thread.  http://crbug.com/61453
-  base::ThreadRestrictions::ScopedAllowIO allow_io;
-
-  // There are a number of different places where proxy settings can live
-  // in the registry. In some cases it appears in a binary value, in other
-  // cases string values. Furthermore winhttp and wininet appear to have
-  // separate stores, and proxy settings can be configured per-machine
-  // or per-user.
-  //
-  // This function is probably not exhaustive in the registry locations it
-  // watches for changes, however it should catch the majority of the
-  // cases. In case we have missed some less common triggers (likely), we
-  // will catch them during the periodic (10 second) polling, so things
-  // will recover.
-
-  AddKeyToWatchList(
-      HKEY_CURRENT_USER,
-      L"Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings");
-
-  AddKeyToWatchList(
-      HKEY_LOCAL_MACHINE,
-      L"Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings");
-
-  AddKeyToWatchList(
-      HKEY_LOCAL_MACHINE,
-      L"SOFTWARE\\Policies\\Microsoft\\Windows\\CurrentVersion\\"
-      L"Internet Settings");
-}
-
-bool ProxyConfigServiceWin::AddKeyToWatchList(HKEY rootkey,
-                                              const wchar_t* subkey) {
-  scoped_ptr<base::win::RegKey> key(new base::win::RegKey);
-  if (key->Create(rootkey, subkey, KEY_NOTIFY) != ERROR_SUCCESS)
-    return false;
-
-  if (!key->StartWatching(base::Bind(&ProxyConfigServiceWin::OnObjectSignaled,
-                                     base::Unretained(this),
-                                     base::Unretained(key.get())))) {
-    return false;
-  }
-
-  keys_to_watch_.push_back(key.release());
-  return true;
-}
-
-void ProxyConfigServiceWin::OnObjectSignaled(base::win::RegKey* key) {
-  // TODO(vadimt): Remove ScopedTracker below once crbug.com/418183 is fixed.
-  tracked_objects::ScopedTracker tracking_profile(
-      FROM_HERE_WITH_EXPLICIT_FUNCTION(
-          "418183 ProxyConfigServiceWin::OnObjectSignaled"));
-
-  // Figure out which registry key signalled this change.
-  RegKeyList::iterator it =
-      std::find(keys_to_watch_.begin(), keys_to_watch_.end(), key);
-  DCHECK(it != keys_to_watch_.end());
-
-  // Keep watching the registry key.
-  if (!key->StartWatching(base::Bind(&ProxyConfigServiceWin::OnObjectSignaled,
-                                     base::Unretained(this),
-                                     base::Unretained(key)))) {
-    delete *it;
-    keys_to_watch_.erase(it);
-  }
-
-  // Have the PollingProxyConfigService test for changes.
-  CheckForChangesNow();
-}
-
-// static
-void ProxyConfigServiceWin::GetCurrentProxyConfig(ProxyConfig* config) {
-  WINHTTP_CURRENT_USER_IE_PROXY_CONFIG ie_config = {0};
-  if (!WinHttpGetIEProxyConfigForCurrentUser(&ie_config)) {
-    LOG(ERROR) << "WinHttpGetIEProxyConfigForCurrentUser failed: " <<
-        GetLastError();
-    *config = ProxyConfig::CreateDirect();
-    config->set_source(PROXY_CONFIG_SOURCE_SYSTEM_FAILED);
-    return;
-  }
-  SetFromIEConfig(config, ie_config);
-  FreeIEConfig(&ie_config);
-}
-
-// static
-void ProxyConfigServiceWin::SetFromIEConfig(
-    ProxyConfig* config,
-    const WINHTTP_CURRENT_USER_IE_PROXY_CONFIG& ie_config) {
-  if (ie_config.fAutoDetect)
-    config->set_auto_detect(true);
-  if (ie_config.lpszProxy) {
-    // lpszProxy may be a single proxy, or a proxy per scheme. The format
-    // is compatible with ProxyConfig::ProxyRules's string format.
-    config->proxy_rules().ParseFromString(
-        base::UTF16ToASCII(ie_config.lpszProxy));
-  }
-  if (ie_config.lpszProxyBypass) {
-    std::string proxy_bypass = base::UTF16ToASCII(ie_config.lpszProxyBypass);
-
-    base::StringTokenizer proxy_server_bypass_list(proxy_bypass, ";, \t\n\r");
-    while (proxy_server_bypass_list.GetNext()) {
-      std::string bypass_url_domain = proxy_server_bypass_list.token();
-      config->proxy_rules().bypass_rules.AddRuleFromString(bypass_url_domain);
-    }
-  }
-  if (ie_config.lpszAutoConfigUrl)
-    config->set_pac_url(GURL(ie_config.lpszAutoConfigUrl));
-  config->set_source(PROXY_CONFIG_SOURCE_SYSTEM);
-}
-
-}  // namespace net