ESP3D/libraries/ESPAsyncTCP/src/AsyncPrinter.h
2018-07-04 18:56:39 +02:00

74 lines
2.1 KiB
C++

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