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| 1 // Copyright 2013 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_basic_state.h" | |
| 6 | |
| 7 #include "base/basictypes.h" | |
| 8 #include "base/logging.h" | |
| 9 #include "net/base/io_buffer.h" | |
| 10 #include "net/http/http_request_info.h" | |
| 11 #include "net/http/http_response_body_drainer.h" | |
| 12 #include "net/http/http_stream_parser.h" | |
| 13 #include "net/http/http_util.h" | |
| 14 #include "net/socket/client_socket_handle.h" | |
| 15 #include "url/gurl.h" | |
| 16 | |
| 17 namespace net { | |
| 18 | |
| 19 HttpBasicState::HttpBasicState(ClientSocketHandle* connection, bool using_proxy) | |
| 20 : read_buf_(new GrowableIOBuffer()), | |
| 21 connection_(connection), | |
| 22 using_proxy_(using_proxy), | |
| 23 request_info_(NULL) {} | |
| 24 | |
| 25 HttpBasicState::~HttpBasicState() {} | |
| 26 | |
| 27 int HttpBasicState::Initialize(const HttpRequestInfo* request_info, | |
| 28 RequestPriority priority, | |
| 29 const BoundNetLog& net_log, | |
| 30 const CompletionCallback& callback) { | |
| 31 DCHECK(!parser_.get()); | |
| 32 request_info_ = request_info; | |
| 33 parser_.reset(new HttpStreamParser( | |
| 34 connection_.get(), request_info, read_buf_.get(), net_log)); | |
| 35 return OK; | |
| 36 } | |
| 37 | |
| 38 scoped_ptr<ClientSocketHandle> HttpBasicState::ReleaseConnection() { | |
| 39 return connection_.Pass(); | |
| 40 } | |
| 41 | |
| 42 scoped_refptr<GrowableIOBuffer> HttpBasicState::read_buf() const { | |
| 43 return read_buf_; | |
| 44 } | |
| 45 | |
| 46 void HttpBasicState::DeleteParser() { parser_.reset(); } | |
| 47 | |
| 48 std::string HttpBasicState::GenerateRequestLine() const { | |
| 49 static const char kSuffix[] = " HTTP/1.1\r\n"; | |
| 50 const size_t kSuffixLen = arraysize(kSuffix) - 1; | |
| 51 DCHECK(request_info_); | |
| 52 const GURL& url = request_info_->url; | |
| 53 const std::string path = using_proxy_ ? HttpUtil::SpecForRequest(url) | |
| 54 : HttpUtil::PathForRequest(url); | |
| 55 // Don't use StringPrintf for concatenation because it is very inefficient. | |
| 56 std::string request_line; | |
| 57 const size_t expected_size = request_info_->method.size() + 1 + path.size() + | |
| 58 kSuffixLen; | |
| 59 request_line.reserve(expected_size); | |
| 60 request_line.append(request_info_->method); | |
| 61 request_line.append(1, ' '); | |
| 62 request_line.append(path); | |
| 63 request_line.append(kSuffix, kSuffixLen); | |
| 64 DCHECK_EQ(expected_size, request_line.size()); | |
| 65 return request_line; | |
| 66 } | |
| 67 | |
| 68 } // namespace net | |
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