Fix detection of refused streams

Author: murgatroid99

packages/grpc-js/src/load-balancing-call.ts

@@ -159,7 +159,7 @@ export class LoadBalancingCall implements Call {
                 },
                 onReceiveStatus: status => {
                   this.trace('Received status');
-                  if (status.code === http2.constants.NGHTTP2_REFUSED_STREAM) {
+                  if (status.rstCode === http2.constants.NGHTTP2_REFUSED_STREAM) {
                     this.outputStatus(status, 'REFUSED');
                   } else {
                     this.outputStatus(status, 'PROCESSED');

packages/grpc-js/src/retrying-call.ts

@@ -385,7 +385,7 @@ export class RetryingCall implements Call {
     if (this.underlyingCalls[callIndex].state === 'COMPLETED') {
       return;
     }
-    this.trace('state=' + this.state + ' handling status from child [' + this.underlyingCalls[callIndex].call.getCallNumber() + '] in state ' + this.underlyingCalls[callIndex].state);
+    this.trace('state=' + this.state + ' handling status with progress ' + status.progress + ' from child [' + this.underlyingCalls[callIndex].call.getCallNumber() + '] in state ' + this.underlyingCalls[callIndex].state);
     this.underlyingCalls[callIndex].state = 'COMPLETED';
     if (status.code === Status.OK) {
       this.retryThrottler?.addCallSucceeded();