X-Git-Url: https://git.tokkee.org/?p=sysdb.git;a=blobdiff_plain;f=src%2Ffrontend%2Fquery.c;h=d7476d345d48791f7cac512daca7ebfcfae49782;hp=96c46d28db6f2b3425d90cd1079a363882779983;hb=56b97a180a53aecbfe9f7162b8ece3faae973cf9;hpb=9ae83505d8025ab32a8bdf7904ff4df8f9e661bf

diff --git a/src/frontend/query.c b/src/frontend/query.c
index 96c46d2..d7476d3 100644
--- a/src/frontend/query.c
+++ b/src/frontend/query.c
@@ -34,6 +34,19 @@
 
 #include <errno.h>
 
+/*
+ * private helper functions
+ */
+
+static int
+lookup_tojson(sdb_store_obj_t *obj, void *user_data)
+{
+	sdb_strbuf_t *buf = user_data;
+	if (sdb_strbuf_len(buf) > 1)
+		sdb_strbuf_append(buf, ",");
+	return sdb_store_host_tojson(obj, buf, /* flags = */ 0);
+} /* lookup_tojson */
+
 /*
  * public API
  */
@@ -49,6 +62,8 @@ sdb_fe_exec(sdb_conn_t *conn, sdb_conn_node_t *node)
 			return sdb_fe_fetch(conn, CONN_FETCH(node)->name);
 		case CONNECTION_LIST:
 			return sdb_fe_list(conn);
+		case CONNECTION_LOOKUP:
+			return sdb_fe_lookup(conn, CONN_LOOKUP(node)->matcher->matcher);
 
 		default:
 			sdb_log(SDB_LOG_ERR, "frontend: Unknown command %i", node->cmd);
@@ -61,7 +76,7 @@ int
 sdb_fe_fetch(sdb_conn_t *conn, const char *name)
 {
 	sdb_strbuf_t *buf;
-	sdb_store_base_t *host;
+	sdb_store_obj_t *host;
 
 	host = sdb_store_get_host(name);
 	if (! host) {
@@ -118,7 +133,7 @@ sdb_fe_list(sdb_conn_t *conn)
 		return -1;
 	}
 
-	if (sdb_store_tojson(buf, /* flags = */ 0)) {
+	if (sdb_store_tojson(buf, /* flags = */ SDB_SKIP_ALL)) {
 		sdb_log(SDB_LOG_ERR, "frontend: Failed to serialize "
 				"store to JSON");
 		sdb_strbuf_sprintf(conn->errbuf, "Out of memory");
@@ -132,5 +147,39 @@ sdb_fe_list(sdb_conn_t *conn)
 	return 0;
 } /* sdb_fe_list */
 
+int
+sdb_fe_lookup(sdb_conn_t *conn, sdb_store_matcher_t *m)
+{
+	sdb_strbuf_t *buf;
+
+	buf = sdb_strbuf_create(1024);
+	if (! buf) {
+		char errbuf[1024];
+		sdb_log(SDB_LOG_ERR, "frontend: Failed to create "
+				"buffer to handle LOOKUP command: %s",
+				sdb_strerror(errno, errbuf, sizeof(errbuf)));
+
+		sdb_strbuf_sprintf(conn->errbuf, "Out of memory");
+		sdb_strbuf_destroy(buf);
+		return -1;
+	}
+
+	sdb_strbuf_append(buf, "[");
+
+	if (sdb_store_lookup(m, lookup_tojson, buf)) {
+		sdb_log(SDB_LOG_ERR, "frontend: Failed to lookup hosts");
+		sdb_strbuf_sprintf(conn->errbuf, "Failed to lookup hosts");
+		sdb_strbuf_destroy(buf);
+		return -1;
+	}
+
+	sdb_strbuf_append(buf, "]");
+
+	sdb_connection_send(conn, CONNECTION_OK,
+			(uint32_t)sdb_strbuf_len(buf), sdb_strbuf_string(buf));
+	sdb_strbuf_destroy(buf);
+	return 0;
+} /* sdb_fe_lookup */
+
 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */