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@biskandar
Created October 16, 2012 09:03
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Reading Arduino's Analog Pins with JSON Protocol by using WiFi Shield 2012101606
void processHttpClient() {
// verify if there is new client connected
WiFiClient client = server.available() ;
if ( !client ) return ;
Serial.println( "Client connected" ) ;
// prepare for reading request data
boolean isBlankLine = true ;
// read and proces the client request data
while ( client.connected() ) {
if ( !client.available() ) break ;
// echoing for debug purpose
char ch = client.read() ;
// Serial.write( ch ) ;
// generate the response page
if ( ( ch == '\n' ) && ( isBlankLine ) ) {
client.println( "HTTP/1.1 200 OK" ) ;
client.println( "Content-Type: text/html" ) ;
client.println( "Connection: close" ) ;
client.println() ;
client.println( aJson.print( jsonAnalogs() ) ) ;
}
// validation of looking for the blank line
if ( ch == '\n' ) {
isBlankLine = true ;
continue ;
}
if ( ch == '\r' ) {
continue ;
}
isBlankLine = false ;
continue ;
} // while ( client.connected() )
// client disconnected
delay( 10 ) ;
client.stop() ;
Serial.println( "Client disconnected" ) ;
}
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