X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=lib%2Fjava%2Fdolda%2Fdolcon%2Fprotocol%2FConnection.java;h=03152bce6783aeec86c775bd369fa232043451cd;hb=1505a392760fb7941871183ea9e7c9be90ee2273;hp=20c06d63c45d7af60bc20c1cee3fd4357ee71f4f;hpb=4b9878719cd3f8ee3279da419119ccb2fecd4266;p=doldaconnect.git

diff --git a/lib/java/dolda/dolcon/protocol/Connection.java b/lib/java/dolda/dolcon/protocol/Connection.java
index 20c06d6..03152bc 100644
--- a/lib/java/dolda/dolcon/protocol/Connection.java
+++ b/lib/java/dolda/dolcon/protocol/Connection.java
@@ -14,13 +14,14 @@ public class Connection {
     private String aspec;
     private String state;
     private Set<ConnectListener> connls = new HashSet<ConnectListener>();
+    private Set<NotifyListener> notls = new HashSet<NotifyListener>();
     private Exception error;
     
     public interface ConnectListener {
 	public void connected() throws Exception;
 	public void error(Exception cause);
     }
-
+    
     public Connection(String aspec) {
 	this.aspec = aspec;
 	state = "idle";
@@ -41,7 +42,7 @@ public class Connection {
 	}
 	pending = new LinkedList<Command>();
 	Command ccmd = new Command(".connect");
-	ccmd.addListener(new Command.Listener() {
+	ccmd.new Listener() {
 		public void done(Response resp) throws Exception {
 		    try {
 			checkver(resp);
@@ -72,7 +73,7 @@ public class Connection {
 			}
 		    }
 		}
-	    });
+	    };
 	pending.offer(ccmd);
 	reader = new Reader();
 	writer = new Writer();
@@ -112,7 +113,7 @@ public class Connection {
 	    throw(new RuntimeException("Cannot call synchronous method with dispatch thread!"));
     }
         
-    public void syncConnect() throws ConnectException, ClosedException, InterruptedException {
+    public void syncConnect() throws ConnectException, InterruptedException {
 	checkthread();
 	final boolean[] donep = new boolean[] {false};
 	final Exception[] errp = new Exception[] {null};
@@ -140,7 +141,7 @@ public class Connection {
 	    }
 	}
 	if(errp[0] != null)
-	    throw(new ClosedException(errp[0]));
+	    throw(new ConnectException("DC connection has been closed", errp[0]));
     }
 
     public void expectVersion(int reqver) {
@@ -162,6 +163,18 @@ public class Connection {
 	return(error);
     }
 
+    public void addNotifyListener(NotifyListener l) {
+	synchronized(notls) {
+	    notls.add(l);
+	}
+    }
+
+    public void removeNotifyListener(NotifyListener l) {
+	synchronized(notls) {
+	    notls.remove(l);
+	}
+    }
+
     public synchronized void addConnectListener(ConnectListener l) {
 	if((state != "idle") && (state != "connecting"))
 	    throw(new IllegalStateException("Already connected"));
@@ -170,13 +183,49 @@ public class Connection {
 	}
     }
 
-    private void qcmd(Command cmd) {
+    public void qcmd(Command cmd) {
 	synchronized(queue) {
 	    queue.offer(cmd);
 	    queue.notifyAll();
 	}
     }
     
+    public void qcmd(String... tokens) {
+	qcmd(new Command(tokens));
+    }
+    
+    public Response ecmd(Command cmd) throws ClosedException, InterruptedException {
+	checkthread();
+	final boolean[] donep = new boolean[] {false};
+	final Response[] resp = new Response[] {null};
+	final Exception[] errp = new Exception[] {null};
+	Object l = cmd.new Listener() {
+		public synchronized void done(Response rsp) {
+		    resp[0] = rsp;
+		    donep[0] = true;
+		    notifyAll();
+		}
+		
+		public synchronized void error(Exception e) {
+		    errp[0] = e;
+		    donep[0] = true;
+		    notifyAll();
+		}
+	    };
+	synchronized(l) {
+	    while(!donep[0]) {
+		l.wait();
+	    }
+	}
+	if(errp[0] != null)
+	    throw(new ClosedException(errp[0]));
+	return(resp[0]);
+    }
+    
+    public Response ecmd(String... tokens) throws ClosedException, InterruptedException {
+	return(ecmd(new Command(tokens)));
+    }
+    
     static private class StopCondition extends Error {
 	final boolean normal;
 	
@@ -263,6 +312,12 @@ public class Connection {
 		    queue.notifyAll();
 		}
 		resp.cmd.done(resp);
+	    } else {
+		synchronized(notls) {
+		    for(NotifyListener l : notls) {
+			l.notified(resp);
+		    }
+		}
 	    }
 	}