scummvm/backends/networking/curl/curlrequest.h
2016-09-03 12:46:38 +02:00

100 lines
3.1 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef BACKENDS_NETWORKING_CURL_CURLREQUEST_H
#define BACKENDS_NETWORKING_CURL_CURLREQUEST_H
#include "backends/networking/curl/request.h"
#include "common/str.h"
#include "common/array.h"
#include "common/hashmap.h"
#include "common/hash-str.h"
struct curl_slist;
namespace Networking {
class NetworkReadStream;
typedef Response<NetworkReadStream *> NetworkReadStreamResponse;
typedef Common::BaseCallback<NetworkReadStreamResponse> *NetworkReadStreamCallback;
class CurlRequest: public Request {
protected:
Common::String _url;
NetworkReadStream *_stream;
curl_slist *_headersList;
Common::String _postFields;
Common::HashMap<Common::String, Common::String> _formFields;
Common::HashMap<Common::String, Common::String> _formFiles;
byte *_bytesBuffer;
uint32 _bytesBufferSize;
bool _uploading; //using PUT method
bool _usingPatch; //using PATCH method
virtual NetworkReadStream *makeStream();
public:
CurlRequest(DataCallback cb, ErrorCallback ecb, Common::String url);
virtual ~CurlRequest();
virtual void handle();
virtual void restart();
virtual Common::String date() const;
/** Replaces all headers with the passed array of headers. */
virtual void setHeaders(Common::Array<Common::String> &headers);
/** Adds a header into headers list. */
virtual void addHeader(Common::String header);
/** Adds a post field (key=value pair). */
virtual void addPostField(Common::String field);
/** Adds a form/multipart field (name, value). */
virtual void addFormField(Common::String name, Common::String value);
/** Adds a form/multipart file (field name, file name). */
virtual void addFormFile(Common::String name, Common::String filename);
/** Sets bytes buffer. */
virtual void setBuffer(byte *buffer, uint32 size);
/** Remembers to use PUT method when it would create NetworkReadStream. */
virtual void usePut();
/** Remembers to use PATCH method when it would create NetworkReadStream. */
virtual void usePatch();
/**
* Starts this Request with ConnMan.
* @return its NetworkReadStream in NetworkReadStreamResponse.
*/
virtual NetworkReadStreamResponse execute();
/** Returns Request's NetworkReadStream. */
const NetworkReadStream *getNetworkReadStream() const;
};
} // End of namespace Networking
#endif