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74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
/*
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Asynchronous TCP library for Espressif MCUs
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Copyright (c) 2016 Hristo Gochkov. All rights reserved.
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This file is part of the esp8266 core for Arduino environment.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef ASYNCPRINTER_H_
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#define ASYNCPRINTER_H_
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#include "Arduino.h"
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#include "ESPAsyncTCP.h"
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#include "cbuf.h"
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class AsyncPrinter;
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typedef std::function<void(void*, AsyncPrinter*, uint8_t*, size_t)> ApDataHandler;
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typedef std::function<void(void*, AsyncPrinter*)> ApCloseHandler;
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class AsyncPrinter: public Print {
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private:
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AsyncClient *_client;
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ApDataHandler _data_cb;
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void *_data_arg;
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ApCloseHandler _close_cb;
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void *_close_arg;
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cbuf *_tx_buffer;
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size_t _tx_buffer_size;
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void _onConnect(AsyncClient *c);
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public:
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AsyncPrinter *next;
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AsyncPrinter();
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AsyncPrinter(AsyncClient *client, size_t txBufLen = 1460);
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virtual ~AsyncPrinter();
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int connect(IPAddress ip, uint16_t port);
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int connect(const char *host, uint16_t port);
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void onData(ApDataHandler cb, void *arg);
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void onClose(ApCloseHandler cb, void *arg);
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operator bool();
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AsyncPrinter & operator=(const AsyncPrinter &other);
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size_t write(uint8_t data);
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size_t write(const uint8_t *data, size_t len);
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bool connected();
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void close();
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size_t _sendBuffer();
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void _onData(void *data, size_t len);
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void _on_close();
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void _attachCallbacks();
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};
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#endif /* ASYNCPRINTER_H_ */
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