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package org.glassfish.jersey.media.sse;
import java.io.InputStream;
import java.lang.annotation.Annotation;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import org.glassfish.jersey.client.ChunkParser;
import org.glassfish.jersey.client.ChunkedInput;
import org.glassfish.jersey.internal.PropertiesDelegate;
import org.glassfish.jersey.message.MessageBodyWorkers;
/**
* Inbound Server-Sent Events channel.
*
* The input channel lets you serially read & consume SSE events as they arrive.
*
* @author Marek Potociar (marek.potociar at oracle.com)
*/
public class EventInput extends ChunkedInput {
/**
* SSE event chunk parser - SSE chunks are delimited with a fixed "\n\n" delimiter in the response stream.
*/
private static final ChunkParser SSE_EVENT_PARSER = ChunkedInput.createParser("\n\n");
/**
* Package-private constructor used by the {@link org.glassfish.jersey.client.ChunkedInputReader}.
*
* @param inputStream response input stream.
* @param annotations annotations associated with response entity.
* @param mediaType response entity media type.
* @param headers response headers.
* @param messageBodyWorkers message body workers.
* @param propertiesDelegate properties delegate for this request/response.
*/
EventInput(InputStream inputStream,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap headers,
MessageBodyWorkers messageBodyWorkers,
PropertiesDelegate propertiesDelegate) {
super(InboundEvent.class, inputStream, annotations, mediaType, headers, messageBodyWorkers, propertiesDelegate);
super.setParser(SSE_EVENT_PARSER);
}
}