source: rtos_arduino/trunk/arduino_lib/libraries/ESP8266_Arudino_AT/Client_ESP8266.h@ 187

/*
 Copyright (C) 2015 Embedded and Real-Time Systems Laboratory
              Graduate School of Information Science, Nagoya Univ., JAPAN
  
 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 _CLIENT_ESP8366_H_
#define _CLIENT_ESP8366_H_

#include "ESP8266.h"

class ESP8266Client: public Client, public ESP8266 {
  public:
    ESP8266Client(void) {
        pbuffer = &rx_buffer[0];
    }
    
    /*
     * @retval 0 : faild
     * @retval 1 : success
     */
    int connect(IPAddress ip, uint16_t port) {
        String ip_str;
        ip_str.concat(ip[0]); ip_str.concat(".");
        ip_str.concat(ip[1]); ip_str.concat(".");
        ip_str.concat(ip[2]); ip_str.concat(".");
        ip_str.concat(ip[3]);
        return (createTCP(ip_str, port))? 1 : 0;
    };
    
    int connect(const char *host, uint16_t port) {
        String ip_str(host);
        return (createTCP(ip_str, port))? 1 : 0;
    };
    
    size_t write(uint8_t data) {
        if(send(&data, 1)){
            return 1;
        }        
        return 0;
    };
    
    size_t write(const uint8_t *buf, size_t size){
        if(send(buf, size)){
            return size;
        }
        return 0;
    };
    
    int available(){
        return isDataAvailable();
    };
    
    int read(){
        uint8_t data;
        if(recv(&data, 1) == 1) {
            return data;
        }
        return (int)-1;
    };
    
    int read(uint8_t *buf, size_t size){
        return recv(buf, size);
    };
    
    int peek(){
        return pbuffer->peek();
    };
    
    void flush(){};
    void stop(){releaseTCP();};
    uint8_t connected(){return (isConnected())? 1 : 0;};
    operator bool(){return isConnected();};
  private:
    ESP8266_RingBuffer *pbuffer;
};

#endif /* _CLIENT_ESP8366_H_ */