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quaa
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Simple sockets to check if a base directory exists
1 parent 1a33066 commit 8f9c485

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2 files changed

+53
-18
lines changed

2 files changed

+53
-18
lines changed

‎bin/javaFileSync.class‎

824 Bytes
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‎src/javaFileSync.java‎

Lines changed: 53 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -1,40 +1,75 @@
1+
import java.io.BufferedInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.io.OutputStream;
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import java.net.ServerSocket;
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import java.net.Socket;
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public class javaFileSync {
512

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public static void main(String[] args) {
7-
if(args.length > 0) {
8-
if (args[0].equalsIgnoreCase("-s")) {
9-
server();
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} else if (args[0].equalsIgnoreCase("-c") && args.length > 1 && args.length < 3) {
11-
client(args[2], args[1]);
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} else if (args[0].equalsIgnoreCase("-t") && args.length > 1 && args.length < 4) {
13-
testing(args[2], args[1]);
14+
try {
15+
if(args.length > 0) {
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if (args[0].equalsIgnoreCase("-s")) {
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server();
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} else if (args[0].equalsIgnoreCase("-c") && args.length > 1 && args.length < 3) {
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client(args[2], args[1]);
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} else {
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System.out.println("Invalid entry. Useage: java javaFileSync [-s] [-c [server IP] [dir to sync]]");
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}
1423
} else {
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System.out.println("Invalid entry. Useage: java javaFileSync [-s] [-c [server IP] [dir to sync]]");
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}
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} else {
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System.out.println("Invalid entry. Useage: java javaFileSync [-s] [-c [server IP] [dir to sync]]");
26+
} catch (Exception e) {
27+
System.out.print(e.getMessage());
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}
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}
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22-
public static void server(){
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System.out.println("Server selected!");
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public static void server() throws Exception {
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System.out.println("Starting File Sync Server!");
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ServerSocket servsock = new ServerSocket(17555);
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while (true) {
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Socket sock = servsock.accept();
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ObjectInputStream ois = new ObjectInputStream(sock.getInputStream());
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String baseDir = (String) ois.readObject();
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File fBaseDir = new File(baseDir);
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if(fBaseDir.exists() && fBaseDir.isDirectory()){
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System.out.println(baseDir + " is a directory and exists!");
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/* System.out.print("Sending file '" + fileName + "' to: " + sock.getInetAddress() + "...");
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ObjectOutputStream oos = new ObjectOutputStream(sock.getOutputStream());
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oos.writeObject("1");
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byte[] mybytearray = new byte[(int) f.length()];
50+
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(f));
51+
bis.read(mybytearray, 0, mybytearray.length);
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OutputStream os = sock.getOutputStream();
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os.write(mybytearray, 0, mybytearray.length);
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os.flush();
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System.out.println(" DONE!");
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*/ }else{
57+
System.out.println(baseDir + " Exists?: " + fBaseDir.exists() + " IsDirectory?: " + fBaseDir.isDirectory());
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/* System.out.println(sock.getInetAddress() + " requested " + fileName + ", but it does not exist!");
59+
ObjectOutputStream oos = new ObjectOutputStream(sock.getOutputStream());
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oos.writeObject("0");
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oos.flush();
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*/ }
63+
sock.close();
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}
2465
}
2566

26-
public static void client(String dirName, String serverIP){
67+
public static void client(String dirName, String serverIP) {
2768
System.out.println("Client Selected!");
2869
System.out.println("Dir to sync: " + dirName);
2970
System.out.println("Server IP: " + serverIP);
3071
}
3172

32-
public static void testing(String dirName, String serverIP){
33-
System.out.println("Secret Testing function!");
34-
File f = new File(dirName);
35-
visitAllFiles(f);
36-
}
37-
3873
// Process all files and directories under dir
3974
public static void visitAllDirsAndFiles(File dir) {
4075
//process(dir);

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