From a10a8fb335e5a817e1a9add49ee179394eea67c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=20Luka=20=C5=A0ijanec?= <anton@sijanec.eu>
Date: Sun, 26 Dec 2021 19:52:31 +0100
Subject: fixed parser, fixed leak, O(log n) storage - tsearch(3) - 0.0.17

---
 src/httpd.c | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'src/httpd.c')

diff --git a/src/httpd.c b/src/httpd.c
index 514f57a..39604ef 100644
--- a/src/httpd.c
+++ b/src/httpd.c
@@ -3,7 +3,7 @@ char * sc_https2http (char * i) {
 		memmove(i+4, i+5, strlen(i)-3);
 	return i;
 }
-char * sc_queryhtml (struct sc_query * q, const char * add_form, size_t l) { /* remember to free returned string in the caller */ /* caller takes care of freeing */
+char * sc_queryhtml (const struct sc_query * q, const char * add_form, size_t l) { /* remember to free returned string in the caller */ /* caller takes care of freeing */
 	size_t resultshtml_written = 0;
 	size_t resultshtml_sizeof = SC_ALLOC_CHUNK;
 	char * resultshtml = malloc(resultshtml_sizeof);
@@ -120,12 +120,12 @@ enum MHD_Result sc_httpd (void * cls,
 	char * location = "//git.sijanec.eu/sijanec/sear.c";
 	char * content_type = "text/html";
 	int status_code = MHD_HTTP_OK;
-	SC_OPT_TYPE opt = 0;
+	SC_OPT_TYPE opt = SC_OPT_INIT;
 	if (MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "i"))
 		opt |= SC_OPT_IMAGE;
 	if (!host)
 		host = "";
-	struct sc_query * q = NULL;
+	const struct sc_query * q = NULL;
 	char add_form[128];
 	const char * l = MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "l");
 	const char * h = MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "h");
@@ -172,18 +172,30 @@ enum MHD_Result sc_httpd (void * cls,
 		}
 	} else {
 		int already_retried = 0;
+		const struct sc_query query_to_find = {
+			.string = (char *) query,
+			.opt = opt
+		};
 retry:
 		SC_CRLE(c, c->queries_lock);
+#ifdef SC_OLD_STORAGE
 		for (size_t i = 0; i < c->queries_length; i++)
-			if (!strcmp(c->queries[i]->string, query) && c->queries[i]->opt == opt)
+			if (!sc_query_compar(c->queries[i], &query_to_find))
 				q = c->queries[i];
+#else /* tfind(3) also requires a pointer to the variable that holds rootp! */
+		const struct sc_query ** i_am_retarded = tfind(&query_to_find, &c->qrp, SC_COMPAR_CAST sc_query_compar);
+		q = i_am_retarded ? *i_am_retarded : NULL;
+#endif
 		if (q) {
 			const char * l = MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "l");
-			response = sc_queryhtml(q, add_form, atoi(l ? l : "0")); /* MHD_create_response_from_buffer will free response (; */
 			if (MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "f") && q->results_length > 0) {
+				mhdrmm = MHD_RESPMEM_PERSISTENT;	/* no need to generate HTML if */
+				content_type = "text/plain";		/* we have a feeling of luck! */
+				response = SC_I18N_HORSESHOE_RESPONSE;
 				status_code = 307;
 				location = q->results[0]->url ? q->results[0]->url : SC_I18N_NO_HREFLINK;
-			}
+			} else
+				response = sc_queryhtml(q, add_form, atoi(l ? l : "0")); /* MHD_create_response_from_buffer will free response (; */
 			SC_CUE(c, c->queries_lock);
 		} else {
 			SC_CUE(c, c->queries_lock);
-- 
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