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package ij;
import ij.*;
import ij.io.*;
import java.io.*;
import java.net.*;
/** Runs commands sent to the port returned by ImageJ.getPort().
<pre>
Commands:
open path (opens a file)
macro path (runs a macro file)
run command-name (runs an ImageJ menu command)
eval macro (evaluates a macro)
user.dir path (sets the current directory)
</pre>
*/
public class SocketListener implements Runnable {
public SocketListener() {
Thread thread = new Thread(this, "SocketListener");
thread.start();
}
public void run() {
ServerSocket serverSocket = null;
BufferedReader is;
Socket clientSocket;
try {
serverSocket = new ServerSocket(ImageJ.getPort());
if (IJ.debugMode) IJ.log("SocketListener: new ServerSocket("+ImageJ.getPort()+")");
while (true) {
clientSocket = serverSocket.accept();
InetAddress address = clientSocket.getInetAddress();
boolean isLocal = address!=null && address.isLoopbackAddress();
if (IJ.debugMode) IJ.log("SocketListener: client="+address+" "+ isLocal);
try {
is = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
String cmd = is.readLine();
if (IJ. debugMode) IJ.log("SocketListener: command=\""+ cmd+"\"");
if (cmd.startsWith("open "))
(new Opener()).openAndAddToRecent(cmd.substring(5));
else if (isLocal && cmd.startsWith("macro ")) {
String name = cmd.substring(6);
String name2 = name;
String arg = null;
if (name2.endsWith(")")) {
int index = name2.lastIndexOf("(");
if (index>0) {
name = name2.substring(0, index);
arg = name2.substring(index+1, name2.length()-1);
}
}
IJ.runMacroFile(name, arg);
} else if (isLocal && cmd.startsWith("run "))
IJ.run(cmd.substring(4));
else if (isLocal && cmd.startsWith("eval ")) {
String rtn = IJ.runMacro(cmd.substring(5));
if (rtn!=null)
System.out.print(rtn);
} else if (cmd.startsWith("user.dir "))
OpenDialog.setDefaultDirectory(cmd.substring(9));
} catch (Throwable e) {}
clientSocket.close();
}
} catch (IOException e) {}
}
}
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