void esp8266_postRequest(byte phonenumber[], byte phonelen)
{
  if(esp8266_send(F("AT+CIPSTART=\"TCP\",\"phonespam.petrucci.ch\",80"), true))
  {
    byte i;
    byte buff[64];
    byte bufflen = 0;
    byte temp;

    bufflen = 0;
    buff[bufflen++]  = 'u';
    buff[bufflen++]  = '=';
    settings_getAccountUsername(&buff[2]);
    for(;bufflen<16+2;bufflen++)
    {
      if(buff[bufflen] == 0x00) break;
    }
    buff[bufflen++]  = '&';
    buff[bufflen++]  = 'p';
    buff[bufflen++]  = '=';
    for(i=0;i<phonelen;i++)
    {
      tPhoneInfo.number[i] = phonenumber[i];
      buff[bufflen++] = phonenumber[i];
    }
    tPhoneInfo.number[phonelen] = 0;
    buff[bufflen++]  = '&';
    buff[bufflen++]  = 'k';
    buff[bufflen++]  = '=';
    for(i=0;i<16;i++)
    {
      buff[bufflen++] = random('0', '9');
    }

    Serial.println(F("Sending POST:"));
    for(i=0;i<bufflen;i++)
    {
      Serial.print(char(buff[i]));
    }
    Serial.println();
    
    esp8266_Serial.print(F("AT+CIPSEND="));
    if(bufflen < 100)
      esp8266_Serial.println(24 + 29 + 27 + 48 + 16 + 6 + bufflen + 2);
    else
      esp8266_Serial.println(24 + 29 + 27 + 48 + 16 + 7 + bufflen + 2);
    
    for(i=0;i<100;i++)
    { 
      if(esp8266_Serial.available())
      {
        temp = esp8266_Serial.read();
        Serial.print(char(temp));
        if(temp == '>') break;
      }
      delay(1);
    }
    delay(1);
    
    esp8266_Serial.println(F("POST /get.php HTTP/1.1"));        // 24 bytes
    esp8266_Serial.println(F("Host: phonespam.petrucci.ch"));   // 29 bytes
    esp8266_Serial.println(F("User-Agent: Phonespam/1.0"));     // 27 bytes
    esp8266_Serial.println(F("Content-Type: application/x-www-form-urlencoded")); // 48 bytes
    esp8266_Serial.print(F("Content-Length: ")); // 16 bytes
    esp8266_Serial.println((int)bufflen);                       //  6/7 bytes
    esp8266_Serial.println();
    for(i=0;i<bufflen;i++)
    {
      esp8266_Serial.write(buff[i]);                            // bufflen
    }
    esp8266_Serial.println();

    //empty buffer
    for(i=0;i<50;i++)
    { 
      while(esp8266_Serial.available()) esp8266_Serial.read();
        //Serial.print(char(esp8266_Serial.read()));
      delay(1);
    }

    while(esp8266_Serial.available() == 0);

    esp8266_getName();
    
    for(int j=0;j<10;j++)
    {
      for(i=0;i<200;i++)
      { 
        while(esp8266_Serial.available())
          Serial.print(char(esp8266_Serial.read()));
        delay(1);
      }
    }
    Serial.println();
    
    esp8266_send(F("AT+CIPCLOSE"), true);
  }
  else
  {
    Serial.print(F("FAILED"));

    esp8266_send(F("AT+CIPCLOSE"), true);
  }
}