87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
/*
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* This file is part of the "bluetoothheater" distribution
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* (https://gitlab.com/mrjones.id.au/bluetoothheater)
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*
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* Copyright (C) 2020 Ray Jones
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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 <https://www.gnu.org/licenses/>.
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*
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*/
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// seek a web page update from the afterburner web server
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#include "../../asyncHTTPrequest/src/asyncHTTPrequest.h"
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#include <SPIFFS.h>
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#include "freertos/queue.h"
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#include <string>
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#pragma pack(push, 1)
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struct sQueueEntry {
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int16_t len;
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int16_t count;
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uint8_t data[2044];
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};
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#pragma pack(pop)
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class CWebContentDL {
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std::string _filename;
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asyncHTTPrequest _request;
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bool _fileActive;
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File _file;
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int _bytecount;
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int _queuecount;
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QueueHandle_t _queue;
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bool _bOK;
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void _closefile();
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void _openfile(const char* filename);
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void _openqueue();
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void _closequeue();
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void _setfilename(const char* filename);
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public:
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CWebContentDL();
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~CWebContentDL();
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void get(const char* filename);
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void process();
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// callback handlers
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int16_t queueDLdata(int size, asyncHTTPrequest* request);
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void finalise(bool OK);
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bool busy() const;
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bool OK() const;
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void abort();
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const char* getState();
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};
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class CGetWebContent
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{
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unsigned long _holdoff;
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int _state;
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std::string _filename;
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void _get(const char* filename);
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bool _done();
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bool _timeout();
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void _sendJSON(const char* filename=NULL);
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CWebContentDL handler;
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public:
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CGetWebContent();
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void start();
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void manage();
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const char* getFilename();
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};
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void WebPageRequestCB(void* optParm, asyncHTTPrequest* request, int readyState);
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void WebPageDataCB(void* optParm, asyncHTTPrequest*, size_t available);
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