Backend *Host_match_backend(Host *host, bstring target, Route **out_route)
{
Route *found = NULL;
debug("MATCHING BACKEND IN HOST %p AGAINST %s in ROUTES: %p", host, bdata(target), host->routes);
found = RouteMap_simple_prefix_match(host->routes, target);
if(found) {
debug("Found backend at %s", bdata(found->pattern));
assert(found->data && "Invalid value for stored route.");
if(out_route) *out_route = found;
return found->data;
} else {
if(out_route) *out_route = found;
return NULL;
}
}
int Command_route(Command *cmd)
{
int rc = 0;
RouteMap *map = RouteMap_create(null_destroy);
check(map != NULL, "Error, can't create the RouteMap.");
bstring match = option(cmd, "match", NULL);
bstring pattern = option(cmd, "pattern", NULL);
bstring reversed = option(cmd, "reversed", NULL);
bstring sfxmatch = option(cmd, "suffix", NULL);
check(match != NULL, "You have to give something to match against with --match.");
check(pattern != NULL, "You have to give a pattern to use with --pattern.");
if(reversed == NULL) {
rc = RouteMap_insert(map, bstrcpy(pattern), NULL);
check(rc == 0, "Failed to insert pattern into routing table.");
} else {
rc = RouteMap_insert_reversed(map, bstrcpy(pattern), NULL);
check(rc == 0, "Failed to insert REVERSED pattern into routing table.");
}
Route *route = NULL;
if(sfxmatch != NULL) {
route = RouteMap_match_suffix(map, match);
} else {
route = RouteMap_simple_prefix_match(map, match);
}
if(route != NULL) {
printf("Match passed on '%s' against '%s'.\n", bdata(match), bdata(pattern));
printf("ROUTE: pattern='%s', prefix='%s'\n", bdata(route->pattern), bdata(route->prefix));
} else {
printf("Match FAILED on '%s' against '%s'.\n", bdata(match), bdata(pattern));
}
RouteMap_destroy(map);
return 0;
error:
RouteMap_destroy(map);
return -1;
}
int check_simple_prefix(RouteMap *routes, const char* path, const char *expected)
{
bstring path_str = bfromcstr(path);
Route *found = RouteMap_simple_prefix_match(routes, path_str);
debug("Testing simple prefix: %s to match %s and found %s",
path, expected, found == NULL ? "NULL" : (const char *)found->data);
if(expected != NULL) {
check(found != NULL, "Should find a match.");
check(found->data == expected, "Didn't match.");
} else {
check(found == NULL, "Should not find a match.");
}
bdestroy(path_str);
return 1;
error:
bdestroy(path_str);
return 0;
}
