Arduino joining string and *char - From https://stackoverflow.com/questions/31614364/arduino-joining-string-and-char - Cacher Snippet

6/16/2017 - 8:54 AM

Arduino joining string and *char - From https://stackoverflow.com/questions/31614364/arduino-joining-string-and-char

Arduino joining string and *char - From https://stackoverflow.com/questions/31614364/arduino-joining-string-and-char

String card = "2-3d-fg-d6-12-68-32-3f-35-45-42-53-2a-3";
char *prefix = "GET /insert.php?card=";
char *postfix ="&error=1 HTTP/1.1\r\nHost: testsite.com\r\n\r\n"; 

String url = prefix +card+ postfix;
const char *url_complete = url.c_str();
//...