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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
     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