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Fix the sync api returning an empty sync response when reaching timeout, regardless of the since token

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Brendan Abolivier 2018-12-05 17:02:14 +00:00
parent 2133e6bf59
commit 176f088215
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GPG key ID: 8EF1500759F70623
1 changed files with 24 additions and 29 deletions
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13
src/github.com/matrix-org/dendrite/syncapi/sync/requestpool.go
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@ -84,17 +84,15 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *authtype
userStreamListener := rp.notifier.GetListener(*syncReq) userStreamListener := rp.notifier.GetListener(*syncReq)
defer userStreamListener.Close() defer userStreamListener.Close()
for {
select { select {
// Wait for notifier to wake us up // Wait for notifier to wake us up
case <-userStreamListener.GetNotifyChannel(currPos): case <-userStreamListener.GetNotifyChannel(currPos):
currPos = userStreamListener.GetStreamPosition() currPos = userStreamListener.GetStreamPosition()
// Or for timeout to expire // Or for timeout to expire
case <-timer.C: case <-timer.C:
return util.JSONResponse{ // We just need to ensure we get out of the select after reaching the
Code: http.StatusOK, // timeout, but there's nothing specific we want to do in this case
JSON: types.NewResponse(currPos), // apart from that, so we do nothing.
}
// Or for the request to be cancelled // Or for the request to be cancelled
case <-req.Context().Done(): case <-req.Context().Done():
return httputil.LogThenError(req, req.Context().Err()) return httputil.LogThenError(req, req.Context().Err())
@ -109,14 +107,11 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *authtype
if err != nil { if err != nil {
return httputil.LogThenError(req, err) return httputil.LogThenError(req, err)
} }
if !syncData.IsEmpty() {
return util.JSONResponse{ return util.JSONResponse{
Code: http.StatusOK, Code: http.StatusOK,
JSON: syncData, JSON: syncData,
} }
}
}
} }
func (rp *RequestPool) currentSyncForUser(req syncRequest, currentPos types.StreamPosition) (res *types.Response, err error) { func (rp *RequestPool) currentSyncForUser(req syncRequest, currentPos types.StreamPosition) (res *types.Response, err error) {