eb63b50b7f
Added ErrorResponse and ErrorCallback. Each Request now has an ErrorCallback, which should be called instead of usual callback in case of failure.
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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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*/
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#ifndef BACKENDS_NETWORKING_CURL_CURLJSONREQUEST_H
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#define BACKENDS_NETWORKING_CURL_CURLJSONREQUEST_H
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#include "backends/networking/curl/curlrequest.h"
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#include "common/memstream.h"
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#include "common/json.h"
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namespace Networking {
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typedef Response<Common::JSONValue *> JsonResponse;
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typedef Common::BaseCallback<JsonResponse> *JsonCallback;
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class CurlJsonRequest: public CurlRequest {
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protected:
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JsonCallback _jsonCallback;
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Common::MemoryWriteStreamDynamic _contentsStream;
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/** Prepares raw bytes from _contentsStream to be parsed with Common::JSON::parse(). */
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char *getPreparedContents();
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/** Sets FINISHED state and passes the JSONValue * into user's callback in JsonResponse. */
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virtual void finishSuccess(Common::JSONValue *json);
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public:
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CurlJsonRequest(JsonCallback cb, ErrorCallback ecb, Common::String url);
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virtual ~CurlJsonRequest();
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virtual void handle();
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virtual void restart();
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};
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} // End of namespace Networking
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#endif
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