CVS: beepcore-java/src/org/beepcore/beep/core Channel.java,1.30,1.31

Update of /cvsroot/beepcore-java/beepcore-java/src/org/beepcore/beep/core
In directory sc8-pr-cvs1:/tmp/cvs-serv16166/src/org/beepcore/beep/core

Modified Files:
	Channel.java 
Log Message:
Fixed channel to only allow one MSG to be notified at a time.

Index: Channel.java
===================================================================
RCS file: /cvsroot/beepcore-java/beepcore-java/src/org/beepcore/beep/core/Channel.java,v
retrieving revision 1.30
retrieving revision 1.31
diff -C2 -r1.30 -r1.31
*** Channel.java	5 Oct 2002 15:26:30 -0000	1.30
--- Channel.java	7 Mar 2003 13:01:54 -0000	1.31
***************
*** 187,190 ****
--- 187,191 ----
          sentMSGQueue.add(new MessageStatus(this, Message.MESSAGE_TYPE_MSG, 0,
                                             null, rl));
+         recvMSGQueue.add(new MessageMSG(this, 0, null));
  
          state = STATE_ACTIVE;
***************
*** 455,504 ****
                  }
  
!                 if (m == null) {
!                     m = new MessageMSG(this, frame.getMsgno(),
!                                        new InputDataStream(this));
! 
!                     recvMSGQueue.addLast(m);
!                     notify = true;
!                 }
  
!                 Iterator i = frame.getPayload();
!                 synchronized (m) {
!                     while (i.hasNext()) {
!                         m.getDataStream().add((BufferSegment)i.next());
!                     }
  
!                     if (frame.isLast()) {
!                         m.getDataStream().setComplete();
!                     }
!                 }
  
!                 // The MessageListener interface only allows one message
!                 // up to be processed at a time so if this is not the
!                 // first message on the queue just return.
!                 if (m != recvMSGQueue.getFirst()) {
!                     return;
                  }
  
                  if (frame.isLast()) {
!                     synchronized (m) {
!                         if (m.isNotified()) {
!                             recvMSGQueue.remove(m);
!                         }
!                     }
                  }
-             }
- 
-             if (notify) {
-                 synchronized (recvMSGQueue) {
-                     final MessageMSG m =
-                         (MessageMSG)recvMSGQueue.getFirst();
-                     synchronized (m) {
-                         if (m.getDataStream().isComplete()) {
-                             recvMSGQueue.remove(m);
-                         }
-                         m.setNotified();
-                     }
  
                      try {
                          listener.receiveMSG(m);
--- 456,492 ----
                  }
  
!                 if (m != null) {
! 					/// Move this code to DataStream...
! 					Iterator i = frame.getPayload();
! 					synchronized (m) {
! 						while (i.hasNext()) {
! 							m.getDataStream().add((BufferSegment) i.next());
! 						}
! 
! 						if (frame.isLast()) {
! 							m.getDataStream().setComplete();
! 						}
! 					}
!                     
!                     return;
! 				}
  
! 				m =	new MessageMSG(this, frame.getMsgno(),
!             						new InputDataStream(this));
  
! 				m.setNotified();
  
!                 Iterator i = frame.getPayload();
!                 while (i.hasNext()) {
!                     m.getDataStream().add((BufferSegment)i.next());
                  }
  
                  if (frame.isLast()) {
!                     m.getDataStream().setComplete();
                  }
  
+                 recvMSGQueue.addLast(m);
+                 
+                 if (recvMSGQueue.size() == 1) {
                      try {
                          listener.receiveMSG(m);
***************
*** 951,954 ****
--- 939,980 ----
  
          status.setMessageStatus(MessageStatus.MESSAGE_STATUS_SENT);
+         
+         if (ds.isComplete() && ds.availableSegment() == false &&
+             (status.getMessageType() == Message.MESSAGE_TYPE_RPY ||
+              status.getMessageType() == Message.MESSAGE_TYPE_NUL))
+ 		{
+             MessageMSG m;
+ 			synchronized (recvMSGQueue) {
+ 				recvMSGQueue.removeFirst();
+ 
+ 				if (recvMSGQueue.size() != 0) {
+ 					m = (MessageMSG) recvMSGQueue.getFirst();
+ 					synchronized (m) {
+ 						m.setNotified();
+ 					}
+                 } else {
+                     m = null;
+                 }
+ 			}
+ 
+             if (m != null) {
+     			try {
+     				listener.receiveMSG(m);
+     			} catch (BEEPError e) {
+     				try {
+     					m.sendERR(e);
+     				} catch (BEEPException e2) {
+     					log.error("Error sending ERR", e2);
+     				}
+     			} catch (AbortChannelException e) {
+     				try {
+     					/* @todo change this to abort or something else */
+     					Channel.this.close();
+     				} catch (BEEPException e2) {
+     					log.error("Error closing channel", e2);
+     				}
+     			}
+             }
+         }
      }
  



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