[Minor] Add urls compare method

diff --git a/src/libserver/url.c b/src/libserver/url.c
index 73daf043a948e7891245c9ff14ff07ef13717e3d..f64fba1355b27e1f0c6b347cccbcf68b8a7cdae6 100644 (file)
--- a/src/libserver/url.c
+++ b/src/libserver/url.c
@@ -4166,3 +4166,38 @@ rspamd_url_flag_to_string (int flag)
 
        return NULL;
 }
+
+int
+rspamd_url_cmp (const struct rspamd_url *u1, const struct rspamd_url *u2)
+{
+       if (u1->protocol != u2->protocol || u1->urllen != u2->urllen) {
+               if (u1->protocol != u2->protocol) {
+                       return u1->protocol < u2->protocol;
+               }
+
+               return (int)u1->urllen - (int)u2->urllen;
+       }
+       else {
+               int r;
+
+               if (u1->protocol & PROTOCOL_MAILTO) {
+                       if ((r = rspamd_lc_cmp (rspamd_url_host_unsafe (u1),
+                                       rspamd_url_host_unsafe (u2), u1->hostlen)) == 0) {
+                               if (u1->userlen != u2->userlen || u1->userlen == 0) {
+                                       return (int)u1->userlen - (int)u2->userlen;
+                               }
+                               else {
+                                       return rspamd_lc_cmp (rspamd_url_user_unsafe(u1),
+                                                       rspamd_url_user_unsafe(u2),
+                                                       u1->userlen);
+                               }
+                       }
+
+                       return r;
+               }
+
+               r = memcmp (u1->string, u2->string, u1->urllen);
+
+               return r;
+       }
+}
\ No newline at end of file

diff --git a/src/libserver/url.h b/src/libserver/url.h
index 7fddd07ef0d05345fc25136c02a7a1ceb7e50a23..ca111ecf19dd7aaaa25861d0be47e6c4e41798e4 100644 (file)
--- a/src/libserver/url.h
+++ b/src/libserver/url.h
@@ -324,6 +324,14 @@ bool rspamd_url_host_set_add (khash_t (rspamd_url_host_hash) *set,
 bool rspamd_url_set_has (khash_t (rspamd_url_hash) *set, struct rspamd_url *u);
 bool rspamd_url_host_set_has (khash_t (rspamd_url_host_hash) *set, struct rspamd_url *u);
 
+/**
+ * Compares two urls (similar to C comparison functions)
+ * @param u1
+ * @param u2
+ * @return
+ */
+int rspamd_url_cmp (const struct rspamd_url *u1, const struct rspamd_url *u2);
+
 #ifdef  __cplusplus
 }
 #endif