Files
EMS-ESP32/lib/ESPAsyncTCP/src/SyncClient.h
2020-10-06 20:54:02 +02:00

110 lines
3.4 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 SYNCCLIENT_H_
#define SYNCCLIENT_H_
#include "Client.h"
// Needed for Arduino core releases prior to 2.5.0, because of changes
// made to accommodate Arduino core 2.5.0
// CONST was 1st defined in Core 2.5.0 in IPAddress.h
#ifndef CONST
#define CONST
#endif
#include <async_config.h>
class cbuf;
class AsyncClient;
class SyncClient: public Client {
private:
AsyncClient *_client;
cbuf *_tx_buffer;
size_t _tx_buffer_size;
cbuf *_rx_buffer;
int *_ref;
size_t _sendBuffer();
void _onData(void *data, size_t len);
void _onConnect(AsyncClient *c);
void _onDisconnect();
void _attachCallbacks();
void _attachCallbacks_Disconnect();
void _attachCallbacks_AfterConnected();
void _release();
public:
SyncClient(size_t txBufLen = TCP_MSS);
SyncClient(AsyncClient *client, size_t txBufLen = TCP_MSS);
virtual ~SyncClient();
int ref();
int unref();
operator bool(){ return connected(); }
SyncClient & operator=(const SyncClient &other);
#if ASYNC_TCP_SSL_ENABLED
int _connect(const IPAddress& ip, uint16_t port, bool secure);
int connect(CONST IPAddress& ip, uint16_t port, bool secure){
return _connect(ip, port, secure);
}
int connect(IPAddress ip, uint16_t port, bool secure){
return _connect(reinterpret_cast<const IPAddress&>(ip), port, secure);
}
int connect(const char *host, uint16_t port, bool secure);
int connect(CONST IPAddress& ip, uint16_t port){
return _connect(ip, port, false);
}
int connect(IPAddress ip, uint16_t port){
return _connect(reinterpret_cast<const IPAddress&>(ip), port, false);
}
int connect(const char *host, uint16_t port){
return connect(host, port, false);
}
#else
int _connect(const IPAddress& ip, uint16_t port);
int connect(CONST IPAddress& ip, uint16_t port){
return _connect(ip, port);
}
int connect(IPAddress ip, uint16_t port){
return _connect(reinterpret_cast<const IPAddress&>(ip), port);
}
int connect(const char *host, uint16_t port);
#endif
void setTimeout(uint32_t seconds);
uint8_t status();
uint8_t connected();
bool stop(unsigned int maxWaitMs);
bool flush(unsigned int maxWaitMs);
void stop() { (void)stop(0);}
void flush() { (void)flush(0);}
size_t write(uint8_t data);
size_t write(const uint8_t *data, size_t len);
int available();
int peek();
int read();
int read(uint8_t *data, size_t len);
};
#endif /* SYNCCLIENT_H_ */