1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "net/proxy/proxy_server.h"
6
7#include <CoreFoundation/CoreFoundation.h>
8
9#include <string>
10
11#include "base/logging.h"
12#include "base/mac/foundation_util.h"
13#include "base/strings/sys_string_conversions.h"
14
15namespace net {
16
17// static
18ProxyServer ProxyServer::FromDictionary(Scheme scheme,
19                                        CFDictionaryRef dict,
20                                        CFStringRef host_key,
21                                        CFStringRef port_key) {
22  if (scheme == SCHEME_INVALID || scheme == SCHEME_DIRECT) {
23    // No hostname port to extract; we are done.
24    return ProxyServer(scheme, HostPortPair());
25  }
26
27  CFStringRef host_ref =
28      base::mac::GetValueFromDictionary<CFStringRef>(dict, host_key);
29  if (!host_ref) {
30    LOG(WARNING) << "Could not find expected key "
31                 << base::SysCFStringRefToUTF8(host_key)
32                 << " in the proxy dictionary";
33    return ProxyServer();  // Invalid.
34  }
35  std::string host = base::SysCFStringRefToUTF8(host_ref);
36
37  CFNumberRef port_ref =
38      base::mac::GetValueFromDictionary<CFNumberRef>(dict, port_key);
39  int port;
40  if (port_ref) {
41    CFNumberGetValue(port_ref, kCFNumberIntType, &port);
42  } else {
43    port = GetDefaultPortForScheme(scheme);
44  }
45
46  return ProxyServer(scheme, HostPortPair(host, port));
47}
48
49}  // namespace net
50