#line 7 "proxy.c-nw"
#include "config.h"
#include <Xm/Xm.h>
#include "w3a.h"
#include "str.h"
#include "url.h"
#include "globals.e"
        
#define MAXHOSTS 100

/* in_noproxy_list -- check is a host is `localhost' or in the noproxy list */
EXPORT Bool in_noproxy_list(Strip host)
{
    static Strip localhost = NULL;
    static Strip noproxy_hosts[MAXHOSTS];
    static int nrhosts = 0;
    char *s, *t, *next;
    int i;

    if (!localhost) {                           /* Initialize */
        localhost = str2strip("localhost");
        if (appdata.noproxy) {
            s = newstring(appdata.noproxy);
            next = s;
            while (nrhosts < MAXHOSTS
                   && (t = tokenize(next, " \t\n,", &next)) != NULL)
                noproxy_hosts[nrhosts++] = str2strip(t);
            dispose(s);
        }
    }
    if (hcase_eq(host, localhost)) return TRUE;
    for (i = 0; i < nrhosts; i++)
        if (hcase_eq(host, noproxy_hosts[i])) return TRUE;
    return FALSE;
}


/* insert_proxy -- insert possible proxy server in front of url */
EXPORT Bool insert_proxy(URI uri, char *url, char **newurl)
{
    if (appdata.proxy && ! in_noproxy_list(uri.host)) {
        newarray(*newurl, strlen(appdata.proxy) + strlen(url) + 10);
        sprintf(*newurl, "proxy://%s/%s", appdata.proxy, url);
        return TRUE;
    } else {
        return FALSE;
    }
}