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/* 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_CURLJSONREQUEST_H
#define BACKENDS_NETWORKING_CURL_CURLJSONREQUEST_H
#include "backends/networking/curl/curlrequest.h"
#include "common/memstream.h"
#include "common/json.h"
namespace Networking {
typedef Response<Common::JSONValue *> JsonResponse;
typedef Common::BaseCallback<JsonResponse> *JsonCallback;
#define CURL_JSON_REQUEST_BUFFER_SIZE 512 * 1024
class CurlJsonRequest: public CurlRequest {
protected:
JsonCallback _jsonCallback;
Common::MemoryWriteStreamDynamic _contentsStream;
byte *_buffer;
/** Prepares raw bytes from _contentsStream to be parsed with Common::JSON::parse(). */
char *getPreparedContents();
/** Sets FINISHED state and passes the JSONValue * into user's callback in JsonResponse. */
virtual void finishJson(Common::JSONValue *json);
public:
CurlJsonRequest(JsonCallback cb, ErrorCallback ecb, Common::String url);
virtual ~CurlJsonRequest();
virtual void handle();
virtual void restart();
static bool jsonIsObject(Common::JSONValue *item, const char *warningPrefix);
static bool jsonContainsObject(Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
static bool jsonContainsString(Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
static bool jsonContainsIntegerNumber(Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
static bool jsonContainsArray(Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
static bool jsonContainsStringOrIntegerNumber(Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
static bool jsonContainsAttribute(Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
};
} // End of namespace Networking
#endif
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