//execute the algorithm and continue the program
void MainWindow::algorithm(){
try{
ServerConnection server("http://vanriel.eu/devcare/dummy.php");
auto v = parsejson(server.httpGet());
vaste_nodes no;
no.a = v.second[0];
no.b = v.second[1];
no.c = v.second[2];
out = alg.bereken(no, v.first);
kamer.setError(false);
}
catch(const std::runtime_error e){
cerr<<"exception: "<<e.what()<<endl;
kamer.setError(true);
}
fillbox();
fillpic();
}
void
watcher(void)
{
Json *jv, *jtop;
vlong id;
char *text, *created_at, *user;
char *buf;
int fd, n, i;
char fname[64];
buf = malloc(BUFSIZ);
if(buf == nil)
sysfatal("malloc: %r");
for(;;){
fetch(fname);
fd = open(fname, OREAD);
n = readn(fd, buf, BUFSIZ);
if(n <= 0){
fprint(2, "read failed.\n");
sleep(INTERVAL);
continue;
}
/*print("(read %d bytes in %s)\n", n, fname);*/
buf[n] = 0;
jtop = parsejson(buf);
if(jtop == nil){
fprint(2, "parsejson failed.\n");
sleep(INTERVAL);
continue;
}
jv = jtop->value[0]; /* FIXME */
for(i = jv->len - 1; i >= 0; i--){
id = jint(jlookup(jv->value[i], "id"));
if(id <= lastid)
continue;
text = jstring(jlookup(jv->value[i], "text"));
created_at = jstring(jlookup(jv->value[i], "created_at"));
user = jstring(jlookup(jv->value[i], "from_user"));
print("[%s] %s (%s)\n", user, text, created_at);
lastid = id;
}
jclose(jv);
close(fd);
sleep(INTERVAL);
}
}
bool CardReader::selectFile(const char* filename, bool silent/*=false*/) {
const char *oldP = filename;
if(!cardOK) return false;
file.close();
if (!file.exists("restart.gcode")) {
file.createContiguous(&workDir, "restart.gcode", 1);
file.close();
}
if (file.open(curDir, filename, O_READ)) {
if ((oldP = strrchr(filename, '/')) != NULL)
oldP++;
else
oldP = filename;
if(!silent) {
ECHO_MT(SERIAL_SD_FILE_OPENED, oldP);
ECHO_EMV(SERIAL_SD_SIZE, file.fileSize());
}
for (int c = 0; c < sizeof(fullName); c++)
const_cast<char&>(fullName[c]) = '\0';
strncpy(fullName, filename, strlen(filename));
#if ENABLED(JSON_OUTPUT)
parsejson(file);
#endif
sdpos = 0;
fileSize = file.fileSize();
ECHO_EM(SERIAL_SD_FILE_SELECTED);
return true;
}
else {
if(!silent) ECHO_EMT(SERIAL_SD_OPEN_FILE_FAIL, oldP);
return false;
}
}
