+
+bool uh_path_match(const char *prefix, const char *url)
+{
+ int len = strlen(prefix);
+
+ if (strncmp(url, prefix, len) != 0)
+ return false;
+
+ return url[len] == '/' || url[len] == 0;
+}
+
+char *uh_split_header(char *str)
+{
+ char *val;
+
+ val = strchr(str, ':');
+ if (!val)
+ return NULL;
+
+ *val = 0;
+ val++;
+
+ while (isspace(*val))
+ val++;
+
+ return val;
+}
+
+bool uh_addr_rfc1918(struct uh_addr *addr)
+{
+ uint32_t a;
+
+ if (addr->family != AF_INET)
+ return false;
+
+ a = htonl(addr->in.s_addr);
+ return ((a >= 0x0A000000) && (a <= 0x0AFFFFFF)) ||
+ ((a >= 0xAC100000) && (a <= 0xAC1FFFFF)) ||
+ ((a >= 0xC0A80000) && (a <= 0xC0A8FFFF));
+
+ return 0;
+}