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Allow null response #1025

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merged 1 commit into from
Jan 23, 2021
Merged

Allow null response #1025

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4 changes: 3 additions & 1 deletion javascript/net/grpc/web/grpcwebclientbase.js
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Original file line number Diff line number Diff line change
Expand Up @@ -227,10 +227,12 @@ class GrpcWebClientBase {
* @param {boolean} useUnaryResponse
*/
static setCallback_(stream, callback, useUnaryResponse) {
var isResponseReceived = false;
var responseReceived = null;
var errorEmitted = false;

stream.on('data', function(response) {
isResponseReceived = true;
responseReceived = response;
});

Expand Down Expand Up @@ -264,7 +266,7 @@ class GrpcWebClientBase {

stream.on('end', function() {
if (!errorEmitted) {
if (responseReceived == null) {
if (!isResponseReceived) {
callback({
code: StatusCode.UNKNOWN,
message: 'Incomplete response',
Expand Down