more work on mi.

debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MISession.java

@@ -13,6 +13,13 @@ public class MISession {
 
 	InputStream in;
 	OutputStream out;
+
+	Thread txThread;
+	Thread rxThread;
+
+	Queue txQueue;
+	Queue rxQueue;
+
 	Reader consoleStream = null;
 	Reader targetStream = null;
 	Reader logStream = null;
@@ -23,6 +30,12 @@ public class MISession {
 	MISession(InputStream i, OutputStream o) {
 		in = i;
 		out = o;
+		txQueue = new Queue();
+		rxQueue = new Queue();
+		txThread = new TxThread(this);
+		rxThread = new RxThread(this);
+		txThread.start();
+		rxThread.start();
 	}
 
 	/**
@@ -46,6 +59,23 @@ public class MISession {
 		logStream = log;
 	}
 
+
+	Queue getTxQueue() {
+		return txQueue;
+	}
+
+	Queue getRxQueue() {
+		return rxQueue;
+	}
+
+	InputStream getInputStream() {
+		return in;
+	}
+
+	OutputStream getOutputStream() {
+		return out;
+	}
+
 	MIOutput parse(String buffer) {
 		return null;
 	}

debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/Queue.java

@@ -0,0 +1,74 @@
+package org.eclipse.cdt.debug.mi.core;
+
+/*
+ * (c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ */
+ 
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.eclipse.cdt.debug.mi.core.command.Command;
+
+public class Queue {
+
+	private List list;
+
+	public Queue() {
+		list = Collections.synchronizedList(new LinkedList());
+	}
+
+	public Command removeCommand(String id) {
+		//print("in removeCommand(" + id + ") - entering");
+		synchronized (list) {
+			int size = list.size();
+			for (int i = 0; i < size; i++) {
+				Command cmd = (Command)list.get(i);
+				String token = cmd.getToken();
+				if (token.equals(id)) {
+					list.remove(cmd);
+					return cmd;
+				} 
+			}
+		}
+		return null;
+	}
+
+	public Command removeCommand() throws InterruptedException {
+		//print("in removeCommand() - entering");
+		synchronized (list) {
+			while (list.isEmpty()) {
+				//print("in removeCommand() - about to wait()");
+				list.wait();
+				//print("in removeCommand() - done with wait()");
+			}
+
+			// extract the new first cmd
+			Command cmd = (Command)list.remove(0);
+
+			//print("in removeCommand() - leaving");
+			return cmd;
+		}
+	}
+	public void addCommand(Command cmd) {
+		//print("in addCommand() - entering");
+		synchronized (list) {
+			// There will always be room to add to this List
+			// because it expands as needed.
+			list.add(cmd);
+			//print("in addCommand - just added: '" + cmd + "'");
+
+			// After adding, notify any and all waiting
+			// threads that the list has changed.
+			list.notifyAll();
+			//print("in addCommand() - just notified");
+		}
+		//print("in addCommand() - leaving");
+	}
+
+	private static void print(String msg) {
+		String name = Thread.currentThread().getName();
+		System.out.println(name + ": " + msg);
+	}
+}

debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/RxThread.java

@@ -0,0 +1,71 @@
+package org.eclipse.cdt.debug.mi.core;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+import org.eclipse.cdt.debug.mi.core.command.Command;
+import org.eclipse.cdt.debug.mi.core.output.MIOOBRecord;
+import org.eclipse.cdt.debug.mi.core.output.MIOutput;
+import org.eclipse.cdt.debug.mi.core.output.MIResultRecord;
+
+/*
+ * (c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ */
+ 
+
+
+public class RxThread extends Thread {
+
+	MISession session;
+
+	public RxThread(MISession s) {
+		super("MI RX Thread");
+		session = s;
+		setDaemon(true);
+	}
+
+	/*
+	 * Get the response, parse the output, dispatch for OOB
+	 * search for the corresponding token in rxQueue.
+	 */
+	public void run () {
+		BufferedReader reader = new BufferedReader(new InputStreamReader(session.getInputStream()));
+		StringBuffer buffer = new StringBuffer();
+		try {
+			while (true) {
+				String line;
+				while ((line = reader.readLine()) != null) {
+					if (line.equals("(gdb)")) {
+						processMIOutput(buffer.toString());
+						buffer = new StringBuffer();
+					}
+					buffer.append(line).append('\n');
+				}
+			}
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+	void processMIOutput(String buffer) {
+		MIOutput response = session.parse(buffer);
+		if (response != null) {
+			String id = response.getToken();
+			Queue rxQueue = session.getRxQueue();
+			Command cmd = rxQueue.removeCommand(id);
+			if (cmd != null) {
+				cmd.setMIOutput(response);
+				cmd.notifyAll();
+			}
+			MIOOBRecord[] oobs = response.getMIOOBRecords();
+			if (oobs != null && oobs.length > 0) {
+				processMIOOBRecords(oobs);
+			}
+		}
+	}
+
+	void processMIOOBRecords(MIOOBRecord[] oobs) {
+	}
+}

debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/TxThread.java

@@ -0,0 +1,57 @@
+package org.eclipse.cdt.debug.mi.core;
+
+/*
+ * (c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ */
+ 
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.eclipse.cdt.debug.mi.core.command.Command;
+
+public class TxThread extends Thread {
+
+	MISession session;
+	int token;
+
+	public TxThread(MISession s) {
+		super("MI TX Thread");
+		session = s;
+		token = 1;
+		setDaemon(true);
+	}
+
+	public void run () {
+		while (true) {
+			Command cmd = null;
+			Queue txQueue = session.getTxQueue();
+			// The removeCommand will block until a command is available.
+			try {
+				cmd = txQueue.removeCommand();
+			} catch (Exception e) {
+				//e.printStackTrace();
+			}
+
+			// The command is then:
+			// - given a Id/token
+			// - shove in the pipe
+			// - Remove from the TxQueue
+			// - Move to the RxQueue
+			if (cmd != null) {
+				OutputStream out = session.getOutputStream();
+				cmd.setToken(Integer.toString(token));
+				//System.out.println("Tx " + cmd.toString());
+				try {
+					out.write(cmd.toString().getBytes());
+					out.flush();
+				} catch (IOException e) {
+					//e.printStackTrace();
+				}
+				Queue rxQueue = session.getRxQueue();
+				rxQueue.addCommand(cmd);
+				token++;
+			}
+		}
+	}
+}

debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/command/CLICommand.java

@@ -7,7 +7,7 @@
 package org.eclipse.cdt.debug.mi.core.command;
 
 import org.eclipse.cdt.debug.mi.core.MIInfo;
-import org.eclipse.cdt.debug.mi.core.output.MIResultRecord;
+import org.eclipse.cdt.debug.mi.core.output.MIOutput;
 
 /**
  * 
@@ -18,20 +18,31 @@ import org.eclipse.cdt.debug.mi.core.output.MIResultRecord;
  */
 public class CLICommand extends Command
 {
+	String token = "";
+	MIOutput miOutput = null;
+	
 	/**
 	 * Returns the text representation of this command.
 	 * 
 	 * @return the text representation of this command
 	 */
 	public String getToken() {
-		return "";
+		return token;
+	}
+	
+	public void setToken(String t) {
+		token = t;
 	}
 	
 	public String toString(){
 		return "";
 	}
 
-	public MIInfo getInfo (MIResultRecord rr) {
-		return new MIInfo(rr);
+	public void setMIOutput(MIOutput mi) {
+		miOutput = mi;
+	}
+
+	public MIInfo getInfo () {
+		return null;
 	}
 }

debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/command/Command.java

@@ -7,7 +7,7 @@
 package org.eclipse.cdt.debug.mi.core.command;
 
 import org.eclipse.cdt.debug.mi.core.MIInfo;
-import org.eclipse.cdt.debug.mi.core.output.MIResultRecord;
+import org.eclipse.cdt.debug.mi.core.output.MIOutput;
 
 /**
  * 
@@ -24,8 +24,12 @@ public abstract class Command
 	 * @return the identifier of this request
 	 */
 	public abstract String getToken();
+	
+	public abstract void setToken(String token);
 
 	public abstract String toString();
 
-	public abstract MIInfo getInfo(MIResultRecord rr);
+	public abstract void setMIOutput(MIOutput mi);
+
+	public abstract MIInfo getInfo();
 }

debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/command/MICommand.java

@@ -7,7 +7,7 @@
 package org.eclipse.cdt.debug.mi.core.command;
 
 import org.eclipse.cdt.debug.mi.core.MIInfo;
-import org.eclipse.cdt.debug.mi.core.output.MIResultRecord;
+import org.eclipse.cdt.debug.mi.core.output.MIOutput;
 
 /**
  * 
@@ -22,7 +22,8 @@ public class MICommand extends Command
 	String[] options = empty;
 	String[] parameters = empty;
 	String operation = "";
-	String token;
+	String token = "";
+	MIOutput miOutput = null;
 
 	public MICommand(String oper) {
 		this.operation = oper;
@@ -91,7 +92,7 @@ public class MICommand extends Command
 				command += " " + parameters[i];
 			}
 		}
-		return command;
+		return command + "\n";
 	}
 
 	public String getToken() {
@@ -102,7 +103,11 @@ public class MICommand extends Command
 		token = t;
 	}
 
-	public MIInfo getInfo (MIResultRecord rr) {
-		return new MIInfo(rr);
+	public void setMIOutput(MIOutput mi) {
+		miOutput = mi;
+	}
+	
+	public MIInfo getInfo () {
+		return null;
 	}
 }

debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/output/MIOOBRecord.java

@@ -1,14 +1,9 @@
 package org.eclipse.cdt.debug.mi.core.output;
 
 /**
- * @author alain
  *
- * To change this generated comment edit the template variable "typecomment":
- * Window>Preferences>Java>Templates.
- * To enable and disable the creation of type comments go to
- * Window>Preferences>Java>Code Generation.
  */
-public class MIOOBRecord extends MIOutput {
+public class MIOOBRecord  {
 
 	public final int ASYNC_STOPPED = 0;
 
@@ -23,7 +18,7 @@ public class MIOOBRecord extends MIOutput {
 		return ASYNC_STOPPED;
 	}
 
-	public MIResult getResult() {
+	public MIResult[] getResults() {
 		return null;
 	}
 }

debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/output/MIOutput.java

@@ -1,22 +1,21 @@
 package org.eclipse.cdt.debug.mi.core.output;
 
 /**
- * @author alain
- *
- * To change this generated comment edit the template variable "typecomment":
- * Window>Preferences>Java>Templates.
- * To enable and disable the creation of type comments go to
- * Window>Preferences>Java>Code Generation.
  */
 public class MIOutput {
 
 	public static final String terminator = "(gdb)\n";
-
-	public boolean interpret() {
-		return false;
+	String token = "";
+ 
+	public String getToken() {
+		return token;
 	}
 
-	public String getToken() {
-		return "";
+	public MIResultRecord getMIResultRecord() {
+		return null;
+	}
+
+	public MIOOBRecord[] getMIOOBRecords() {
+		return null;
 	}
 }

debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/output/MIResultRecord.java

@@ -1,20 +1,18 @@
 package org.eclipse.cdt.debug.mi.core.output;
 
 /**
- * @author alain
- *
- * To change this generated comment edit the template variable "typecomment":
- * Window>Preferences>Java>Templates.
- * To enable and disable the creation of type comments go to
- * Window>Preferences>Java>Code Generation.
  */
-public class MIResultRecord extends MIOutput {
+public class MIResultRecord {
+
+	String resultClass = "";
 
 	/**
-	 * @see org.eclipse.cdt.debug.mi.core.MIOutput#interpret()
 	 */
-	public boolean interpret() {
-		return false;
+	public String getResultClass() {
+		return resultClass;
 	}
 
+	public MIResult[] getResults() {
+		return null;
+	}
 }