func handleConnection(conn net.Conn, jobd *jobserver.JobServer, cbor *codec.CborHandle, reqLogger *logrus.Logger) {
defer conn.Close()
var reqLog, errLog *logrus.Entry
fields := logrus.Fields{
"remote": conn.RemoteAddr(),
}
errLog = logrus.WithFields(fields)
if reqLogger != nil {
reqLog = reqLogger.WithFields(fields)
}
jobdv := reflect.ValueOf(jobd)
reader := bufio.NewReader(conn)
decoder := codec.NewDecoder(reader, cbor)
writer := bufio.NewWriter(conn)
encoder := codec.NewEncoder(writer, cbor)
for {
var request cborrpc.Request
err := decoder.Decode(&request)
if err == io.EOF {
if reqLog != nil {
reqLog.Debug("Connection closed")
}
return
} else if err != nil {
errLog.WithError(err).Error("Error reading message")
return
}
if reqLog != nil {
reqLog.WithFields(logrus.Fields{
"id": request.ID,
"method": request.Method,
}).Debug("Request")
}
response := doRequest(jobdv, request)
if reqLog != nil {
entry := reqLog.WithField("id", response.ID)
if response.Error != "" {
entry = entry.WithField("error", response.Error)
}
entry.Debug("Response")
}
err = encoder.Encode(response)
if err != nil {
errLog.WithError(err).Error("Error encoding response")
return
}
err = writer.Flush()
if err != nil {
errLog.WithError(err).Error("Error writing response")
return
}
}
}