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Add specific call error for TCP disconnection

This commit is contained in:
murgatroid99 2019-09-06 11:10:47 -07:00
parent f189cf3e15
commit 4b4addf5b9
1 changed files with 8 additions and 0 deletions
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8
packages/grpc-js/src/call-stream.ts
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@ -342,6 +342,14 @@ export class Http2CallStream extends Duplex implements Call {
* from bubbling up. However, errors here should all correspond to
* "close" events, where we will handle the error more granularly */
});
/* If the underlying TLS or TCP connection closes, we want to end the
* call with an UNAVAILABLE status to match the behavior of the other
* library. In this handler we don't wait for trailers before ending the
* call. This should ensure that this endCall happens sooner than the one
* in the stream.on('close', ...) handler. */
stream.session.socket.on('close', () => {
this.endCall({code: Status.UNAVAILABLE, details: 'Connection dropped', metadata: new Metadata()});
});
if (!this.pendingRead) {
stream.pause();
}