am d4d3f36f: am 1257d330: Merge "Clean up pending sessions on incoming call in SipService" into gingerbread

Merge commit 'd4d3f36f4c25b41f4253eadd5e67035fe220cad3'

* commit 'd4d3f36f4c25b41f4253eadd5e67035fe220cad3':
  Clean up pending sessions on incoming call in SipService

1 files changed, 13 insertions, 2 deletions

diff --git a/voip/java/com/android/server/sip/SipService.java b/voip/java/com/android/server/sip/SipService.java
index 84e0803..f480fec 100644
--- a/voip/java/com/android/server/sip/SipService.java
+++ b/voip/java/com/android/server/sip/SipService.java
@@ -441,13 +441,26 @@ public final class SipService extends ISipService.Stub {
 
     private synchronized void addPendingSession(ISipSession session) {
         try {
+            cleanUpPendingSessions();
             mPendingSessions.put(session.getCallId(), session);
+            if (DEBUG) Log.d(TAG, "#pending sess=" + mPendingSessions.size());
         } catch (RemoteException e) {
             // should not happen with a local call
             Log.e(TAG, "addPendingSession()", e);
         }
     }
 
+    private void cleanUpPendingSessions() throws RemoteException {
+        Map.Entry<String, ISipSession>[] entries =
+                mPendingSessions.entrySet().toArray(
+                new Map.Entry[mPendingSessions.size()]);
+        for (Map.Entry<String, ISipSession> entry : entries) {
+            if (entry.getValue().getState() != SipSession.State.INCOMING_CALL) {
+                mPendingSessions.remove(entry.getKey());
+            }
+        }
+    }
+
     private synchronized boolean callingSelf(SipSessionGroupExt ringingGroup,
             SipSessionGroup.SipSessionImpl ringingSession) {
         String callId = ringingSession.getCallId();
@@ -1095,8 +1108,6 @@ public final class SipService extends ISipService.Stub {
         }
     }
 
-    // TODO: clean up pending SipSession(s) periodically
-
     /**
      * Timer that can schedule events to occur even when the device is in sleep.
      * Only used internally in this package.