65 lines
2.7 KiB
C++
65 lines
2.7 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 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 3 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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef BACKENDS_NETWORKING_HTTP_HTTPJSONREQUEST_H
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#define BACKENDS_NETWORKING_HTTP_HTTPJSONREQUEST_H
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#include "backends/networking/http/httprequest.h"
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#include "common/memstream.h"
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#include "common/formats/json.h"
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namespace Networking {
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typedef Response<const Common::JSONValue *> JsonResponse;
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typedef Common::BaseCallback<const JsonResponse &> *JsonCallback;
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typedef Common::BaseCallback<const Common::JSONValue *> *JSONValueCallback;
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#define HTTP_JSON_REQUEST_BUFFER_SIZE 512 * 1024
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class HttpJsonRequest: public HttpRequest {
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protected:
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JsonCallback _jsonCallback;
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Common::MemoryWriteStreamDynamic _contentsStream;
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byte *_buffer;
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/** Sets FINISHED state and passes the JSONValue * into user's callback in JsonResponse. */
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virtual void finishJson(const Common::JSONValue *json);
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public:
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HttpJsonRequest(JsonCallback cb, ErrorCallback ecb, const Common::String &url);
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~HttpJsonRequest() override;
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void handle() override;
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void restart() override;
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static bool jsonIsObject(const Common::JSONValue *item, const char *warningPrefix);
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static bool jsonContainsObject(const Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
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static bool jsonContainsString(const Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
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static bool jsonContainsIntegerNumber(const Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
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static bool jsonContainsArray(const Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
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static bool jsonContainsStringOrIntegerNumber(const Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
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static bool jsonContainsAttribute(const Common::JSONObject &item, const char *key, const char *warningPrefix, bool isOptional = false);
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};
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} // End of namespace Networking
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#endif
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