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Also set timeout on HTTP request if deadline for grpc call is set

This commit is contained in:
Yannic Bonenberger 2021-03-16 16:02:00 +01:00 committed by Stanley Cheung
parent 9c0169748a
commit 6c1a2ceda1
1 changed files with 9 additions and 3 deletions
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12
javascript/net/grpc/web/grpcwebclientbase.js
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@ -325,9 +325,9 @@ class GrpcWebClientBase {
xhr.headers.set('X-User-Agent', 'grpc-web-javascript/0.1');
xhr.headers.set('X-Grpc-Web', '1');
if (xhr.headers.containsKey('deadline')) {
var deadline = xhr.headers.get('deadline'); // in ms
var currentTime = (new Date()).getTime();
var timeout = Math.round(deadline - currentTime);
const deadline = xhr.headers.get('deadline'); // in ms
const currentTime = (new Date()).getTime();
let timeout = Math.ceil(deadline - currentTime);
xhr.headers.remove('deadline');
if (timeout === Infinity) {
// grpc-timeout header defaults to infinity if not set.
@ -335,6 +335,12 @@ class GrpcWebClientBase {
}
if (timeout > 0) {
xhr.headers.set('grpc-timeout', timeout + 'm');
// Also set timeout on the xhr request to terminate the HTTP request
// if the server doesn't respond within the deadline. We use 110% of
// grpc-timeout for this to allow the server to terminate the connection
// with DEADLINE_EXCEEDED rather than terminating it in the Browser, but
// at least 1 second in case the user is on a high-latency network.
xhr.setTimeoutInterval(Math.max(1000, Math.ceil(timeout * 1.1)));
}
}
}