X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=server%2Fhash-lookup.js;h=032b87be2f1924397de7bc7c4d4edccaea8c6f26;hp=139d228211845b29187f4c080294c12d6e859a8b;hb=661cf41244a9be2e618b2a5fe2cf3c03a7e79009;hpb=e29e4043c66b7b187d48e73e73895a2ce62949d4

diff --git a/server/hash-lookup.js b/server/hash-lookup.js
index 139d228..032b87b 100644
--- a/server/hash-lookup.js
+++ b/server/hash-lookup.js
@@ -7,16 +7,32 @@ var hashprobe_proto = grpc.load(PROTO_PATH).hashprobe;
 var board = new Chess();
 
 var clients = [];
+var current_servers = [];
+
+var need_reinit = function(servers) {
+	if (servers.length != current_servers.length) {
+		return true;
+	}
+	for (var i = 0; i < servers.length; ++i) {
+		if (servers[i] != current_servers[i]) {
+			return true;
+		}
+	}
+	return false;
+}
+exports.need_reinit = need_reinit;
 
 var init = function(servers) {
+	clients = [];
 	for (var i = 0; i < servers.length; ++i) {
 		clients.push(new hashprobe_proto.HashProbe(servers[i], grpc.credentials.createInsecure()));
 	}
+	current_servers = servers;
 }
 exports.init = init;
 
 var handle_request = function(fen, response) {
-	if (!board.validate_fen(fen).valid) {
+	if (fen === undefined || fen === null || fen === '' || !board.validate_fen(fen).valid) {
 		response.writeHead(400, {});
 		response.end();
 		return;
@@ -133,24 +149,23 @@ var translate_line = function(board, fen, line) {
 	if (line['move'] && line['move']['from_sq']) {
 		var promo = line['move']['promotion'];
 		if (promo) {
-			r['pretty_move'] = board.move({ from: line['move']['from_sq'], to: line['move']['to_sq'], promotion: promo.toLowerCase() }).san;
+			r['move'] = board.move({ from: line['move']['from_sq'], to: line['move']['to_sq'], promotion: promo.toLowerCase() }).san;
 		} else {
-			r['pretty_move'] = board.move({ from: line['move']['from_sq'], to: line['move']['to_sq'] }).san;
+			r['move'] = board.move({ from: line['move']['from_sq'], to: line['move']['to_sq'] }).san;
 		}
 	} else {
-		r['pretty_move'] = '';
+		r['move'] = '';
 	}
-	r['sort_key'] = r['pretty_move'];
 	if (!line['found']) {
-		r['pv_pretty'] = [];
+		r['pv'] = [];
 		return r;
 	}
 	r['depth'] = line['depth'];
 
 	// Convert the PV.
 	var pv = [];
-	if (r['pretty_move']) {
-		pv.push(r['pretty_move']);
+	if (r['move']) {
+		pv.push(r['move']);
 	}
 	for (var j = 0; j < line['pv'].length; ++j) {
 		var move = line['pv'][j];