1// Copyright (c) 2009 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/mac_util.h"
13#include "base/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      (CFStringRef)base::mac::GetValueFromDictionary(dict, host_key,
29                                                    CFStringGetTypeID());
30  if (!host_ref) {
31    LOG(WARNING) << "Could not find expected key "
32                 << base::SysCFStringRefToUTF8(host_key)
33                 << " in the proxy dictionary";
34    return ProxyServer();  // Invalid.
35  }
36  std::string host = base::SysCFStringRefToUTF8(host_ref);
37
38  CFNumberRef port_ref =
39      (CFNumberRef)base::mac::GetValueFromDictionary(dict, port_key,
40                                                    CFNumberGetTypeID());
41  int port;
42  if (port_ref) {
43    CFNumberGetValue(port_ref, kCFNumberIntType, &port);
44  } else {
45    port = GetDefaultPortForScheme(scheme);
46  }
47
48  return ProxyServer(scheme, HostPortPair(host, port));
49}
50
51}  // namespace net
52