javax.servlet.http.WebConnection Maven / Gradle / Ivy
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package javax.servlet.http;
import java.io.IOException;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletOutputStream;
/**
* This interface encapsulates the connection for an upgrade request.
* It allows the protocol handler to sent service requests and status
* queries to the container.
*
* @since Servlet 3.1
*/
public interface WebConnection {
/**
* Returns an input stream for this web connection.
*
* @return a ServletInputStream for reading binary data
*
* @exception IOException if an I/O error occurs
*/
public ServletInputStream getInputStream() throws IOException;
/**
* Returns an output stream for this web connection.
*
* @return a ServletOutputStream for writing binary data
*
* @exception IOException if an I/O error occurs
*/
public ServletOutputStream getOutputStream() throws IOException;
}