a test comet servlet

Test1.java (text/x-java), 1.89 KB, created by chenzero on 2013-07-11 11:34:26 UTC

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Description: a test comet servlet

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Creator: chenzero

Created: 2013-07-11 11:34:26 UTC

Size: 1.89 KB

patch

obsolete

>package comet1; > >import java.io.IOException; >import java.io.InputStream; > >import javax.servlet.ServletException; >import javax.servlet.http.HttpServlet; >import javax.servlet.http.HttpServletRequest; >import javax.servlet.http.HttpServletResponse; > >import org.apache.catalina.comet.CometEvent; >import org.apache.catalina.comet.CometProcessor; > >public class Test1 extends HttpServlet implements CometProcessor { > > //private static final Integer TIMEOUT = 60 * 1000; > > @Override > public void init() throws ServletException { > } > > @Override > public void destroy() { > } > > static int i=1; > public void event(final CometEvent event) throws IOException, ServletException { > i++; > > HttpServletRequest request = event.getHttpServletRequest(); > HttpServletResponse response = event.getHttpServletResponse(); > > System.out.println("Event: " + event + " req:" + request + " resp:"+response); > > if (event.getEventType() == CometEvent.EventType.BEGIN) { > //String p= event.getHttpServletRequest().getParameter("p"); > //request.setAttribute("org.apache.tomcat.comet.timeout", 10 * 1000); > String t= "just test response:" + i; > response.getOutputStream().write(t.getBytes()); > event.close(); > } > else if (event.getEventType() == CometEvent.EventType.ERROR) { > event.close(); > } > else if (event.getEventType() == CometEvent.EventType.END) { > event.close(); > } > else if (event.getEventType() == CometEvent.EventType.READ) { > InputStream is = request.getInputStream(); > byte[] buf = new byte[512]; > do { > int n = is.read(buf); //can throw an IOException > if (n > 0) { > System.out.println("Read " + n + " bytes: " + new String(buf, 0, n) ); > } > else if (n < 0) { > System.out.println("Read <0, EOS ?"); > return; > } > } while (is.available() > 0); > > } > } > >} View Attachment As Raw

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