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1 // Copyright (c) 2010 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/http/http_proxy_utils.h" | |
6 | |
7 #include "base/string_util.h" | |
8 #include "googleurl/src/gurl.h" | |
9 #include "net/base/host_port_pair.h" | |
10 #include "net/base/net_util.h" | |
11 #include "net/http/http_request_info.h" | |
12 | |
13 namespace net { | |
14 | |
15 void BuildTunnelRequest( | |
16 const HttpRequestInfo& request_info, | |
17 const HttpRequestHeaders& auth_headers, | |
18 const HostPortPair& endpoint, | |
19 std::string* request_line, | |
20 HttpRequestHeaders* request_headers) { | |
21 // RFC 2616 Section 9 says the Host request-header field MUST accompany all | |
22 // HTTP/1.1 requests. Add "Proxy-Connection: keep-alive" for compat with | |
23 // HTTP/1.0 proxies such as Squid (required for NTLM authentication). | |
24 *request_line = StringPrintf( | |
25 "CONNECT %s HTTP/1.1\r\n", endpoint.ToString().c_str()); | |
26 request_headers->SetHeader(HttpRequestHeaders::kHost, | |
27 GetHostAndOptionalPort(request_info.url)); | |
28 request_headers->SetHeader(HttpRequestHeaders::kProxyConnection, | |
29 "keep-alive"); | |
30 | |
31 std::string user_agent; | |
32 if (request_info.extra_headers.GetHeader(HttpRequestHeaders::kUserAgent, | |
33 &user_agent)) | |
34 request_headers->SetHeader(HttpRequestHeaders::kUserAgent, user_agent); | |
35 | |
36 request_headers->MergeFrom(auth_headers); | |
37 } | |
38 | |
39 } // namespace net | |
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