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