Disabled Websockets by default.

Due to a possible crash, WebSockets are disabled until their
implementation is completed.

client.c

@@ -180,7 +180,7 @@ http_client_on_message_complete(struct http_parser *p) {
 	}
 	c->http_version = c->parser.http_minor;
 
-	if(p->upgrade) { /* WebSocket, don't execute just yet */
+	if(p->upgrade && c->w->s->cfg->websockets) { /* WebSocket, don't execute just yet */
 		c->is_websocket = 1;
 		return 0;
 	}

conf.c

@@ -83,6 +83,8 @@ conf_read(const char *filename) {
 			else conf->verbosity = (log_level)tmp;
 		} else if(strcmp(json_object_iter_key(kv), "daemonize") == 0 && json_typeof(jtmp) == JSON_TRUE) {
 			conf->daemonize = 1;
+		} else if(strcmp(json_object_iter_key(kv), "websockets") == 0 && json_typeof(jtmp) == JSON_TRUE) {
+			conf->websockets = 1;
 		} else if(strcmp(json_object_iter_key(kv), "database") == 0 && json_typeof(jtmp) == JSON_INTEGER) {
 			conf->database = json_integer_value(jtmp);
 		} else if(strcmp(json_object_iter_key(kv), "pool_size") == 0 && json_typeof(jtmp) == JSON_INTEGER) {

conf.h

@@ -22,6 +22,9 @@ struct conf {
 	/* daemonize process, off by default */
 	int daemonize;
 
+	/* WebSocket support, off by default */
+	int websockets;
+
 	/* database number */
 	int database;
 

webdis.json

@@ -9,6 +9,7 @@
 	"threads":	3,
 
 	"daemonize":	false,
+	"websockets":	false,
 
 	"database":	0,