/* this not the way to parse xml but hey */
static char *rxmltext(const char *xml, char *tag, char *def) {
static char *d = NULL;
char *start;
char *stop;
char *s;
if(d) {
cc_xfree(d);
d = NULL;
}
s = rconcat("<", tag, ">");
start = strstr(xml, s);
if(!start)
return def;
start += strlen(s);
stop = strstr(start, rconcat("</", tag, ">"));
if(!stop)
return def;
s = strndup(start, stop - start);
d = cc_xstream_xml_decode(s);
free(s);
return d;
}
/* ccx seams to have no set abosulute path thingi so emulate it by
* walking up ROOT_WALKUP_LEVELS levels and then walk down into each
* dir component. i dont like this code */
static int cwd(const char *path) {
char *s, *n;
char *d = strdup(rconcat(opts.root, "/", path + 1)); /* skip first "/" */
s = d;
if(s[0] == '/')
s++;
/* hopefully end up in root */
if(cc_xstream_client_upcwd(ccxconn, ROOT_WALKUP_LEVELS)
!= CC_XSTREAM_CLIENT_OK) {
return 0;
}
/* while there are components left */
while(strlen(s) > 0) {
/* find first / and terminate it */
n = strchr(s, '/');
if(n)
*n = '\0';
/* if not empty, only happens for path="/"? */
if(strlen(s) > 0)
if(cc_xstream_client_setcwd(ccxconn, s) !=
CC_XSTREAM_CLIENT_OK) {
free(d);
return 0;
}
/* no / was found */
if(!n)
break;
s = n + 1;
}
free(d);
return 1;
}
Tree concat (Tree l, Tree q)
{
return rconcat(reverse(l), q);
}
