1 /*
2  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef RTC_BASE_HTTP_COMMON_H_
12 #define RTC_BASE_HTTP_COMMON_H_
13 
14 #include <string>
15 
16 namespace rtc {
17 
18 class CryptString;
19 class SocketAddress;
20 
21 //////////////////////////////////////////////////////////////////////
22 // Http Authentication
23 //////////////////////////////////////////////////////////////////////
24 
25 struct HttpAuthContext {
26   std::string auth_method;
HttpAuthContextHttpAuthContext27   HttpAuthContext(const std::string& auth) : auth_method(auth) {}
~HttpAuthContextHttpAuthContext28   virtual ~HttpAuthContext() {}
29 };
30 
31 enum HttpAuthResult { HAR_RESPONSE, HAR_IGNORE, HAR_CREDENTIALS, HAR_ERROR };
32 
33 // 'context' is used by this function to record information between calls.
34 // Start by passing a null pointer, then pass the same pointer each additional
35 // call.  When the authentication attempt is finished, delete the context.
36 // TODO(bugs.webrtc.org/8905): Change "response" to "ZeroOnFreeBuffer".
37 HttpAuthResult HttpAuthenticate(const char* challenge,
38                                 size_t len,
39                                 const SocketAddress& server,
40                                 const std::string& method,
41                                 const std::string& uri,
42                                 const std::string& username,
43                                 const CryptString& password,
44                                 HttpAuthContext*& context,
45                                 std::string& response,
46                                 std::string& auth_method);
47 
48 //////////////////////////////////////////////////////////////////////
49 
50 }  // namespace rtc
51 
52 #endif  // RTC_BASE_HTTP_COMMON_H_
53