X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Fdolda%2Fjsvc%2Futil%2FRedirect.java;fp=src%2Fdolda%2Fjsvc%2Futil%2FRedirect.java;h=7d733598bf89bd017396715148b1c93c9330b394;hb=4126b9f4cd5367a198678f08508880b4a38aad1f;hp=0000000000000000000000000000000000000000;hpb=f997a53abaaaaa01ea1a7ae45ac576e41b5d886b;p=jsvc.git

diff --git a/src/dolda/jsvc/util/Redirect.java b/src/dolda/jsvc/util/Redirect.java
new file mode 100644
index 0000000..7d73359
--- /dev/null
+++ b/src/dolda/jsvc/util/Redirect.java
@@ -0,0 +1,39 @@
+package dolda.jsvc.util;
+
+import dolda.jsvc.*;
+import java.net.*;
+
+public class Redirect extends RequestRestart {
+    private URL abs;
+    private String rel;
+    
+    protected Redirect() {
+    }
+
+    public Redirect(URL to) {
+	this.abs = to;
+	this.rel = null;
+    }
+    
+    public Redirect(String to) {
+	this.abs = null;
+	this.rel = to;
+    }
+    
+    public void respond(Request req) {
+	req.status(303);
+	req.outheaders().put("Location", target(req).toString());
+    }
+    
+    protected URL target(Request req) {
+	if(this.abs != null) {
+	    return(this.abs);
+	} else {
+	    try {
+		return(new URL(req.url(), this.rel));
+	    } catch(MalformedURLException e) {
+		throw(new RuntimeException("Bad relative URL: + " + this.rel, e));
+	    }
+	}
+    }
+}