mirror of https://github.com/aria2/aria2
130 lines
4.0 KiB
C++
130 lines
4.0 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#ifndef _D_HTTP_CONNECTION_H_
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#define _D_HTTP_CONNECTION_H_
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#include "common.h"
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#include <string>
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#include <deque>
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#include "SharedHandle.h"
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#include "SocketBuffer.h"
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namespace aria2 {
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class HttpRequest;
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class HttpResponse;
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class HttpHeaderProcessor;
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class Option;
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class Logger;
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class Segment;
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class SocketCore;
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class HttpRequestEntry {
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private:
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SharedHandle<HttpRequest> _httpRequest;
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SharedHandle<HttpHeaderProcessor> _proc;
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public:
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HttpRequestEntry(const SharedHandle<HttpRequest>& httpRequest);
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~HttpRequestEntry();
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SharedHandle<HttpRequest> getHttpRequest() const;
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SharedHandle<HttpHeaderProcessor> getHttpHeaderProcessor() const;
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};
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typedef SharedHandle<HttpRequestEntry> HttpRequestEntryHandle;
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typedef std::deque<HttpRequestEntryHandle> HttpRequestEntries;
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class HttpConnection {
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private:
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int32_t cuid;
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SharedHandle<SocketCore> socket;
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SocketBuffer _socketBuffer;
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const Option* option;
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Logger* logger;
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HttpRequestEntries outstandingHttpRequests;
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std::string eraseConfidentialInfo(const std::string& request);
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public:
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HttpConnection(int32_t cuid,
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const SharedHandle<SocketCore>& socket,
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const Option* op);
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/**
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* Sends Http request.
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* If segment.sp+segment.ds > 0 then Range header is added.
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* This method is used in HTTP/HTTP downloading and FTP downloading via
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* HTTP proxy(GET method).
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* @param segment indicates starting postion of the file for downloading
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*/
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void sendRequest(const SharedHandle<HttpRequest>& httpRequest);
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/**
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* Sends Http proxy request using CONNECT method.
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*/
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void sendProxyRequest(const SharedHandle<HttpRequest>& httpRequest);
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/**
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* Receives HTTP response from the server and returns HttpResponseHandle
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* object which contains response header and HttpRequestHandle object
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* for this response.
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* If a response is not fully received, received header is buffured
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* in this object and returns 0.
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* You should continue to call this method until whole response header is
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* received and this method returns non-null HttpResponseHandle object.
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*
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* @return HttpResponse or 0 if whole response header is not received
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*/
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SharedHandle<HttpResponse> receiveResponse();
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SharedHandle<HttpRequest> getFirstHttpRequest() const;
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bool isIssued(const SharedHandle<Segment>& segment) const;
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bool sendBufferIsEmpty() const;
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void sendPendingData();
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};
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typedef SharedHandle<HttpConnection> HttpConnectionHandle;
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} // namespace aria2
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#endif // _D_HTTP_CONNECTION_H_
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