I wanted to avoid making string copies when possible. Plus, we don't want to lowercase the URL, since that means /Foo/bar would be the same as /FOO/Bar, which is wrong :)
Ruediger Pluem wrote: > > > > On 10/31/2005 05:31 PM, [EMAIL PROTECTED] wrote: > > Author: jim > > Date: Mon Oct 31 08:31:29 2005 > > New Revision: 329849 > > > > URL: http://svn.apache.org/viewcvs?rev=329849&view=rev > > Log: > > Fix a problem where we are doing a case insensitive > > match between the worker and the URL. Instead, only > > the scheme and hostname are insensitive, the rest > > should be case sensitive. > > > > Modified: > > httpd/httpd/trunk/CHANGES > > httpd/httpd/trunk/modules/proxy/proxy_util.c > > > Thanks for looking into this. I think this is also related to PR36906. > > Given the fact that the hostname and the schema already get lowercased by > ap_proxy_add_worker, wouldn't it be faster and clearer to do something like > the following (honest question, I do not know the answer and the best code > should > go in): > > > PROXY_DECLARE(proxy_worker *) ap_proxy_get_worker(apr_pool_t *p, > proxy_server_conf *conf, > const char *url) > { > proxy_worker *worker; > proxy_worker *max_worker = NULL; > int max_match = 0; > int url_length; > int worker_name_length; > const char *c; > int i; > char *url_copy; > > c = ap_strchr_c(url, ':'); > if (c == NULL || c[1] != '/' || c[2] != '/' || c[3] == '\0') > return NULL; > > url_copy = apr_pstrdup(p, url); > url_length = strlen(url_copy); > > /* > * We need to find the start of the path and > * and lowercase all characters before. > */ > c = ap_strchr_c(c+3, '/'); > if (c) { > *c = '\0'; > ap_str_tolower(url_copy); > *c = '/'; > } > else { > ap_str_tolower(url_copy); > } > > worker = (proxy_worker *)conf->workers->elts; > > /* > * Do a "longest match" on the worker name to find the worker that > * fits best to the URL. > */ > for (i = 0; i < conf->workers->nelts; i++) { > if ( ((worker_name_length = strlen(worker->name)) <= url_length) > && (worker_name_length > max_match) > && (strncmp(url_copy, worker->name, worker_name_length) == 0)) { > max_worker = worker; > max_match = worker_name_length; > } > worker++; > } > return max_worker; > } > > Regards > > Rüdiger > -- ======================================================================= Jim Jagielski [|] [EMAIL PROTECTED] [|] http://www.jaguNET.com/ "If you can dodge a wrench, you can dodge a ball."