1 files changed, 114 insertions, 0 deletions

diff --git a/src/org/xbill/DNS/SRVRecord.java b/src/org/xbill/DNS/SRVRecord.java
new file mode 100644
index 0000000..c0635fb
--- /dev/null
+++ b/src/org/xbill/DNS/SRVRecord.java
@@ -0,0 +1,114 @@
+// Copyright (c) 1999-2004 Brian Wellington (bwelling@xbill.org)
+
+package org.xbill.DNS;
+
+import java.io.*;
+
+/**
+ * Server Selection Record  - finds hosts running services in a domain.  An
+ * SRV record will normally be named _<service>._<protocol>.domain
+ * - examples would be _sips._tcp.example.org (for the secure SIP protocol) and
+ * _http._tcp.example.com (if HTTP used SRV records)
+ *
+ * @author Brian Wellington
+ */
+
+public class SRVRecord extends Record {
+
+private static final long serialVersionUID = -3886460132387522052L;
+
+private int priority, weight, port;
+private Name target;
+
+SRVRecord() {}
+
+Record
+getObject() {
+	return new SRVRecord();
+}
+
+/**
+ * Creates an SRV Record from the given data
+ * @param priority The priority of this SRV.  Records with lower priority
+ * are preferred.
+ * @param weight The weight, used to select between records at the same
+ * priority.
+ * @param port The TCP/UDP port that the service uses
+ * @param target The host running the service
+ */
+public
+SRVRecord(Name name, int dclass, long ttl, int priority,
+	  int weight, int port, Name target)
+{
+	super(name, Type.SRV, dclass, ttl);
+	this.priority = checkU16("priority", priority);
+	this.weight = checkU16("weight", weight);
+	this.port = checkU16("port", port);
+	this.target = checkName("target", target);
+}
+
+void
+rrFromWire(DNSInput in) throws IOException {
+	priority = in.readU16();
+	weight = in.readU16();
+	port = in.readU16();
+	target = new Name(in);
+}
+
+void
+rdataFromString(Tokenizer st, Name origin) throws IOException {
+	priority = st.getUInt16();
+	weight = st.getUInt16();
+	port = st.getUInt16();
+	target = st.getName(origin);
+}
+
+/** Converts rdata to a String */
+String
+rrToString() {
+	StringBuffer sb = new StringBuffer();
+	sb.append(priority + " ");
+	sb.append(weight + " ");
+	sb.append(port + " ");
+	sb.append(target);
+	return sb.toString();
+}
+
+/** Returns the priority */
+public int
+getPriority() {
+	return priority;
+}
+
+/** Returns the weight */
+public int
+getWeight() {
+	return weight;
+}
+
+/** Returns the port that the service runs on */
+public int
+getPort() {
+	return port;
+}
+
+/** Returns the host running that the service */
+public Name
+getTarget() {
+	return target;
+}
+
+void
+rrToWire(DNSOutput out, Compression c, boolean canonical) {
+	out.writeU16(priority);
+	out.writeU16(weight);
+	out.writeU16(port);
+	target.toWire(out, null, canonical);
+}
+
+public Name
+getAdditionalName() {
+	return target;
+}
+
+}