/*! restCallback(void *res)
@brief Function called by esp-link when data is sent, received or an error occured.
@details The function is called by esp-link when data is sent or received from the remote server.
@note Internal library function
@param res
Pointer to ELClientResponse structure
@warning The content of the response structure is overwritten when the next package arrives!
*/
void ELClientRest::restCallback(void *res)
{
if (!res) return;
ELClientResponse *resp = (ELClientResponse *)res;
resp->popArg(&_status, sizeof(_status));
if (_elc->_debugEn) {
_elc->_debug->print("REST code ");
_elc->_debug->println(_status);
}
_len = resp->popArgPtr(&_data);
}
void httpCbHandler(void *response)
{
ELClientResponse *resp = (ELClientResponse *)response;
char requestType[20]; // GET or POST
char url[128]; // URL without the query string
char vars[128]; // query string after the "?" in the url
char post[128]; // post data
int ret;
Serial.print("Argc: ");
Serial.println(resp->argc());
if (resp->argc() != 4) {
http.sendResponse(400, "Malformed request");
return;
}
resp->popArg(requestType, sizeof(requestType));
resp->popArg(url, sizeof(url));
resp->popArg(vars, sizeof(vars));
resp->popArg(post, sizeof(post));
Serial.print("HTTP ");
Serial.print(requestType);
Serial.println(" request");
Serial.print(" URL: ");
Serial.println(url);
Serial.print(" VARS: ");
Serial.println(vars);
Serial.print(" POST: ");
Serial.println(post);
#ifdef INTERNAL_PAGE
if (strcmp(requestType, "GET") == 0)
ret = http.sendResponse(200, webpage1);
else
#endif
if (strcmp(requestType, "POST") == 0) {
const char *p;
if ((p = strstr(post, "gto=")) != NULL) {
if (myRobot.processButton(p[4]))
ret = http.sendResponse(200, "Robot operation completed.");
else
ret = http.sendResponse(400, "Unknown robot operation.");
}
else
ret = http.sendResponse(400, "Unknown request.");
}
Serial.print("sendResponse returned ");
Serial.println(ret);
}