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Diffstat (limited to 'src/java/com/cycling74/net/TcpReceiver.java')
-rw-r--r--src/java/com/cycling74/net/TcpReceiver.java97
1 files changed, 66 insertions, 31 deletions
diff --git a/src/java/com/cycling74/net/TcpReceiver.java b/src/java/com/cycling74/net/TcpReceiver.java
index f449517..3de2343 100644
--- a/src/java/com/cycling74/net/TcpReceiver.java
+++ b/src/java/com/cycling74/net/TcpReceiver.java
@@ -1,33 +1,54 @@
package com.cycling74.net;
-import java.lang.reflect.Method;
-import java.net.DatagramPacket;
-import java.net.DatagramSocket;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.ServerSocket;
+import java.net.Socket;
import com.cycling74.max.Atom;
+import com.cycling74.max.Callback;
import com.cycling74.max.MaxRuntimeException;
import com.cycling74.max.MaxSystem;
-/**
- * This portion of code is scheduled for pdj-0.8.5
- * IT IS NOT FUNCTIONAL
+/**
+ * Class wrapper to receive atoms via TCP/IP using the class
+ * TcpSender.
+ *
+ * This class is a work in progress and have been lightly tested.
*/
public class TcpReceiver implements Runnable {
- DatagramSocket receiver;
- DatagramPacket packet;
-
- Method callback = null;
- Object instance;
+ ServerSocket receiver;
+
+ Callback callback = null;
String debugString = null;
- int port;
+ int port = -1;
boolean runnable = true;
+ public TcpReceiver() {
+
+ }
+
+ public TcpReceiver(int port) {
+ this.port = port;
+ }
+
+ public TcpReceiver(int port, Object caller, String method) {
+ this.port = port;
+ this.callback = new Callback(caller, method, new Object[] { new Atom[0] });
+ }
+
+
public void close() {
if ( receiver == null )
return;
runnable = false;
- receiver.close();
+ try {
+ receiver.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
}
public int getPort() {
@@ -35,9 +56,17 @@ public class TcpReceiver implements Runnable {
}
public void setActive(boolean active) {
- if ( active == false ) {
- runnable = true;
- new Thread(this).start();
+ if ( port == -1 )
+ throw new MaxRuntimeException("No TCP port specified");
+
+ if ( active == true ) {
+ try {
+ receiver = new ServerSocket(port);
+ } catch (IOException e) {
+ throw new MaxRuntimeException(e);
+ }
+ runnable = true;
+ new Thread(this, "TcpSender[" + port + "]").start();
} else {
close();
}
@@ -46,8 +75,7 @@ public class TcpReceiver implements Runnable {
public void setCallback(Object caller, String methodName) {
try {
- callback = caller.getClass().getDeclaredMethod(methodName, new Class[] { Atom.class });
- instance = caller;
+ this.callback = new Callback(caller, methodName, new Object[] { new Atom[0] });
} catch (Exception e) {
throw new MaxRuntimeException(e);
}
@@ -62,22 +90,29 @@ public class TcpReceiver implements Runnable {
this.debugString = debugString;
}
+ private void parseMessage(BufferedReader reader) throws IOException {
+ while(runnable) {
+ String msg = reader.readLine();
+ if ( debugString != null )
+ MaxSystem.post(debugString + " " + msg);
+
+ if ( callback != null ) {
+ callback.setArgs(Atom.parse(msg));
+ try {
+ callback.execute();
+ } catch( Exception e ) {
+ e.printStackTrace();
+ }
+ }
+ }
+ }
+
public void run() {
- DatagramPacket packet = new DatagramPacket(new byte[4096], 4096);
- Object callerArgs[] = new Object[1];
-
try {
while(runnable) {
- receiver.receive(packet);
- String msg = new String(packet.getData(), 0, packet.getLength());
- if ( debugString != null )
- MaxSystem.post(debugString + " " + msg);
- callerArgs[0] = Atom.parse(msg);
- try {
- callback.invoke(instance, callerArgs);
- } catch( Exception e ) {
- e.printStackTrace();
- }
+ Socket socket = receiver.accept();
+ BufferedReader reader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
+ parseMessage(reader);
}
} catch (Exception e) {
if ( runnable != false) {