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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 
15 namespace net {
16 
17 // static
FromDictionary(Scheme scheme,CFDictionaryRef dict,CFStringRef host_key,CFStringRef port_key)18 ProxyServer 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