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// Copyright 2013 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/http_basic_state.h"
#include "base/basictypes.h"
#include "base/logging.h"
#include "net/base/io_buffer.h"
#include "net/http/http_request_info.h"
#include "net/http/http_response_body_drainer.h"
#include "net/http/http_stream_parser.h"
#include "net/http/http_util.h"
#include "net/socket/client_socket_handle.h"
#include "url/gurl.h"
namespace net {
HttpBasicState::HttpBasicState(ClientSocketHandle* connection, bool using_proxy)
: read_buf_(new GrowableIOBuffer()),
connection_(connection),
using_proxy_(using_proxy),
request_info_(NULL) {}
HttpBasicState::~HttpBasicState() {}
int HttpBasicState::Initialize(const HttpRequestInfo* request_info,
RequestPriority priority,
const BoundNetLog& net_log,
const CompletionCallback& callback) {
DCHECK(!parser_.get());
request_info_ = request_info;
parser_.reset(new HttpStreamParser(
connection_.get(), request_info, read_buf_.get(), net_log));
return OK;
}
scoped_ptr<ClientSocketHandle> HttpBasicState::ReleaseConnection() {
return connection_.Pass();
}
scoped_refptr<GrowableIOBuffer> HttpBasicState::read_buf() const {
return read_buf_;
}
void HttpBasicState::DeleteParser() { parser_.reset(); }
std::string HttpBasicState::GenerateRequestLine() const {
static const char kSuffix[] = " HTTP/1.1\r\n";
const size_t kSuffixLen = arraysize(kSuffix) - 1;
DCHECK(request_info_);
const GURL& url = request_info_->url;
const std::string path = using_proxy_ ? HttpUtil::SpecForRequest(url)
: HttpUtil::PathForRequest(url);
// Don't use StringPrintf for concatenation because it is very inefficient.
std::string request_line;
const size_t expected_size = request_info_->method.size() + 1 + path.size() +
kSuffixLen;
request_line.reserve(expected_size);
request_line.append(request_info_->method);
request_line.append(1, ' ');
request_line.append(path);
request_line.append(kSuffix, kSuffixLen);
DCHECK_EQ(expected_size, request_line.size());
return request_line;
}
} // namespace net
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