std::string& CRKey::EncodeJson( std::string &s, int tabs )
{
tabstr( s, tabs ); s += "{\r\n";
int n = 0;
LPREGVALUE prv = NULL;
while ( ( prv = (LPREGVALUE)GetNext( prv ) ) != NULL )
{
// Separator
if ( n++ ) s += ",\r\n";
tabstr( s, tabs + 1 );
// Key
s += "\""; s += EncodeJsonStr( prv->cpkey ); s += "\": ";
// Value
s += "\"";
if ( prv->type == REG_BINARY )
s += EncodeJsonStr( std::string( (const char *)prv->data, prv->size ) );
else
s += EncodeJsonStr( GetSz( prv ) );
s += "\"";
} // end while
s += "\r\n"; tabstr( s, tabs ); s += "}";
return s;
}
std::string& CReg::EncodeJson( std::string &s, int tabs, int array )
{
tabstr( s, tabs );
s += array ? "[\r\n" : "{\r\n";
LPREGKEY prk = NULL;
while ( NULL != ( prk = (LPREGKEY)GetNext( prk ) ) )
{
int nt = tabs + 1;
if ( !array )
{
tabstr( s, nt++ );
// Key
s += "\""; s += json_escape( prk->cpkey ); s += "\":\r\n";
} // end if
// Encode this block
prk->key->EncodeJson( s, nt );
// Next?
if ( prk->pNext ) s += ","; s += "\r\n";
} // end while
tabstr( s, tabs );
s += array ? "]\r\n" : "}\r\n";
return s;
}
QString Ttystr::name(int devnr)
{
if(devnr == 0)
return QString("-");
if(!tab) {
// see if we can use /etc/psdevtab (from the procps suite)
struct stat sb;
int fd = open("/etc/psdevtab", O_RDONLY);
if(fd < 0
|| fstat(fd, &sb) < 0
|| sb.st_size != DEVTABSIZE
|| (tab = (char *)mmap(0, DEVTABSIZE,
PROT_READ, MAP_SHARED, fd, 0)) == (caddr_t)-1
|| close(fd) < 0) {
// no psdevtab, and we don't fix it here (run ps as root to do it)
// scan /dev instead (takes time, but only do it once)
read_devs();
}
}
char *ts = tabstr(devnr);
QString s("?");
if(ts && ts[0] != '\0') {
char buf[DEVNAMELEN + 1];
strncpy(buf, ts, DEVNAMELEN);
buf[DEVNAMELEN] = '\0';
char *p = strpbrk(buf, "yu"); // prefixes "tty" or "cu"
if(p) {
s = "xx";
s[0] = p[1]; s[1] = p[2]; // copy two chars
}
}
return s;
}
// scan /dev for tty names
void Ttystr::read_devs()
{
tab = (char *)calloc(DEVTABSIZE, 1);
DIR *d = opendir("/dev");
struct dirent *e;
struct stat sb;
char name[80] = "/dev/";
while((e = readdir(d)) != 0) {
strncpy(name + 5, e->d_name, sizeof(name) - 6);
if(lstat(name, &sb) >= 0 && S_ISCHR(sb.st_mode)) {
char *s = tabstr(sb.st_rdev);
if(s)
strncpy(s, e->d_name, DEVNAMELEN);
}
}
closedir(d);
}
