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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/http/proxy_client_socket.h"
#include "base/stringprintf.h"
#include "googleurl/src/gurl.h"
#include "net/base/host_port_pair.h"
#include "net/base/net_errors.h"
#include "net/base/net_util.h"
#include "net/http/http_auth_controller.h"
#include "net/http/http_request_info.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_response_info.h"
namespace net {
// static
void ProxyClientSocket::BuildTunnelRequest(
const HttpRequestInfo& request_info,
const HttpRequestHeaders& auth_headers,
const HostPortPair& endpoint,
std::string* request_line,
HttpRequestHeaders* request_headers) {
// RFC 2616 Section 9 says the Host request-header field MUST accompany all
// HTTP/1.1 requests. Add "Proxy-Connection: keep-alive" for compat with
// HTTP/1.0 proxies such as Squid (required for NTLM authentication).
*request_line = StringPrintf(
"CONNECT %s HTTP/1.1\r\n", endpoint.ToString().c_str());
request_headers->SetHeader(HttpRequestHeaders::kHost,
GetHostAndOptionalPort(request_info.url));
request_headers->SetHeader(HttpRequestHeaders::kProxyConnection,
"keep-alive");
std::string user_agent;
if (request_info.extra_headers.GetHeader(HttpRequestHeaders::kUserAgent,
&user_agent))
request_headers->SetHeader(HttpRequestHeaders::kUserAgent, user_agent);
request_headers->MergeFrom(auth_headers);
}
// static
int ProxyClientSocket::HandleProxyAuthChallenge(HttpAuthController* auth,
HttpResponseInfo* response,
const BoundNetLog& net_log) {
DCHECK(response->headers);
int rv = auth->HandleAuthChallenge(response->headers, false, true, net_log);
response->auth_challenge = auth->auth_info();
if (rv == OK)
return ERR_PROXY_AUTH_REQUESTED;
return rv;
}
} // namespace net
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