func (proxy *Proxy) serveWithDoppler(writer http.ResponseWriter, request *http.Request, dopplerEndpoint doppler_endpoint.DopplerEndpoint) {
messagesChan := make(chan []byte, 100)
stopChan := make(chan struct{})
defer close(stopChan)
go proxy.connector.Connect(dopplerEndpoint, messagesChan, stopChan)
handler := dopplerEndpoint.HProvider(messagesChan, proxy.logger)
handler.ServeHTTP(writer, request)
}
func (c *ChannelGroupConnector) connectToServer(serverAddress string, dopplerEndpoint doppler_endpoint.DopplerEndpoint, messagesChan chan<- []byte, stopChan <-chan struct{}) {
l := c.listenerConstructor(dopplerEndpoint.Timeout, c.batcher, c.logger)
serverUrl := fmt.Sprintf("ws://%s%s", serverAddress, dopplerEndpoint.GetPath())
c.logger.Infof("proxy: connecting to doppler at %s", serverUrl)
appId := dopplerEndpoint.StreamId
err := l.Start(serverUrl, appId, messagesChan, stopChan)
if err != nil {
errorMsg := fmt.Sprintf("proxy: error connecting to %s: %s", serverAddress, err.Error())
messagesChan <- c.generateLogMessage(errorMsg, appId)
c.logger.Errorf("proxy: error connecting %s %s %s", appId, dopplerEndpoint.Endpoint, err.Error())
}
}
