Author: jiangjizhong

build.xml

@@ -0,0 +1,30 @@
+<project name="snailftp" default="dist" basedir=".">
+    <description>
+        SnailFTP
+    </description>
+
+  <property name="src" location="src"/>
+  <property name="build" location="build"/>
+  <property name="dist"  location="dist"/>
+
+  <target name="init">
+    <tstamp/>
+    <mkdir dir="${build}"/>
+  </target>
+
+  <target name="compile" depends="init"
+        description="compile the source " >
+    <javac srcdir="${src}" encoding="utf-8" destdir="${build}"/>
+  </target>
+
+  <target name="dist" depends="compile"
+        description="generate the distribution" >
+    <jar jarfile="${dist}/lib/snailftp.jar" manifest="manifest.mf" basedir="${build}"/>
+  </target>
+
+  <target name="clean"
+        description="clean up" >
+    <delete dir="${build}"/>
+    <delete dir="${dist}"/>
+  </target>
+</project>

manifest.mf

@@ -0,0 +1,2 @@
+Manifest-Version: 1.0
+Main-Class: snailftp.App

src/snailftp/Util.java

@@ -131,13 +131,20 @@ public static String formatTime(int second){
 
     public static InetAddress getLocalAddress(){
             try{
-	         return InetAddress.getLocalHost();
+                Enumeration<NetworkInterface> networkInterfaceEnumeration = NetworkInterface.getNetworkInterfaces();
+                while (networkInterfaceEnumeration.hasMoreElements()) {
+                    NetworkInterface networkInterface = networkInterfaceEnumeration.nextElement();
+                    if(networkInterface.isLoopback() || !networkInterface.isUp()){
+                        continue;
+                    }
+                    Enumeration<InetAddress> inetAddressEnumeration = networkInterface.getInetAddresses();
+                    while(inetAddressEnumeration.hasMoreElements()){
+                        return inetAddressEnumeration.nextElement();
+                    }
+                }
+                return InetAddress.getLocalHost();
             }catch(Exception exc){
                 return null;
             }
     }
-
-    public static void main(String[] args){
-         System.out.println(Util.getLocalAddress());
-    }
 }