new delay measure

src/Peer.ts

@@ -30,6 +30,7 @@ export class Peer implements PeerMessage, PeerQuality, RouterConfig {
     this.reliability = 0;
     this.seq = 0;
     this.time = 0;
+    this.history = [];
   }
 
   onMessage(data: PeerMessage) {
@@ -37,6 +38,7 @@ export class Peer implements PeerMessage, PeerQuality, RouterConfig {
     if (data.seq === 0 || data.seq < this.seq - config.timeout || data.seq > this.seq + config.timeout) {
       // 收到 seq = 0 或 seq 与之前差距较大，就 reset
       this.reset();
+      this.seq = data.seq - 1;
     } else if (data.seq <= this.seq) {
       // 收到 seq 比已知略小的，忽略
       return;
@@ -47,14 +49,12 @@ export class Peer implements PeerMessage, PeerQuality, RouterConfig {
     const step = data.seq - this.seq;
     const delay = time - data.time;
 
-    for (let i = 0; i < config.timeout - step - 1; i++) {
+    for (let i = 0; i < step - 1; i++) {
       this.history.push(undefined);
     }
     this.history.push(delay);
     this.history.splice(0, this.history.length - config.timeout);
 
-    console.log(this.history.length)
-
     const history = this.history.filter(s => s !== undefined);
 
     this.reliability = history.length / config.timeout;