The following changes were made:

1) pvaClientChannel no longer issues an error message on disconnect.
   This should never have been done.
   When pvaClient is used within a database, it caused error mesaage when database exits.
2) pvaClientGet,Monitor,Process,Put,PutGet now let pvaClientChannel handle getRequesterName and message.
   This leads to better error messages.

src/pvaClientChannel.cpp

@@ -198,9 +198,6 @@ void PvaClientChannel::channelStateChange(
     if(connectState==connectActive) waitingForConnect = true;
     if(connectionState!=Channel::CONNECTED) {
         Lock xx(mutex);
-        string mess(channelName +
-                " connection state " + Channel::ConnectionStateNames[connectionState]);
-        message(mess,errorMessage);
         connectState = notConnected;
     } else {
         Lock xx(mutex);

src/pvaClientGet.cpp

@@ -134,19 +134,14 @@ void PvaClientGet::checkConnectState()
     }
 }
 
-// from ChannelGetRequester
 string PvaClientGet::getRequesterName()
 {
-    PvaClientPtr yyy = pvaClient.lock();
-    if(!yyy) return string("PvaClientGet::getRequesterName PvaClient isDestroyed");
-    return yyy->getRequesterName();
+    return pvaClientChannel->getRequesterName();
 }
 
 void PvaClientGet::message(string const & message,MessageType messageType)
 {
-    PvaClientPtr yyy = pvaClient.lock();
-    if(!yyy) return;
-    yyy->message(message, messageType);
+    pvaClientChannel->message(message,messageType);
 }
 
 void PvaClientGet::channelGetConnect(

src/pvaClientMonitor.cpp

@@ -201,16 +201,12 @@ void PvaClientMonitor::checkMonitorState()
 
 string PvaClientMonitor::getRequesterName()
 {
-     PvaClientPtr yyy = pvaClient.lock();
-     if(!yyy) return string("PvaClientMonitor::getRequesterName() PvaClient isDestroyed");
-     return yyy->getRequesterName();
+     return pvaClientChannel->getRequesterName();
 }
 
 void PvaClientMonitor::message(string const & message,MessageType messageType)
 {
-    PvaClientPtr yyy = pvaClient.lock();
-    if(!yyy) return;
-    yyy->message(message, messageType);
+    pvaClientChannel->message(message,messageType);
 }
 
 void PvaClientMonitor::monitorConnect(

src/pvaClientProcess.cpp

@@ -111,19 +111,14 @@ PvaClientProcess::~PvaClientProcess()
     }
 }
 
-// from ChannelProcessRequester
 string PvaClientProcess::getRequesterName()
 {
-     PvaClientPtr yyy = pvaClient.lock();
-     if(!yyy) throw std::runtime_error("pvaClient was destroyed");
-     return yyy->getRequesterName();
+     return pvaClientChannel->getRequesterName();
 }
 
 void PvaClientProcess::message(string const & message,MessageType messageType)
 {
-    PvaClientPtr yyy = pvaClient.lock();
-    if(!yyy) throw std::runtime_error("pvaClient was destroyed");
-    yyy->message(message, messageType);
+    pvaClientChannel->message(message,messageType);
 }
 
 void PvaClientProcess::channelProcessConnect(

src/pvaClientPut.cpp

@@ -138,16 +138,12 @@ void PvaClientPut::checkConnectState()
 
 string PvaClientPut::getRequesterName()
 {
-     PvaClientPtr yyy = pvaClient.lock();
-     if(!yyy) return string("PvaClientPut::getRequesterName() PvaClient isDestroyed");
-     return yyy->getRequesterName();
+     return pvaClientChannel->getRequesterName();
 }
 
 void PvaClientPut::message(string const & message,MessageType messageType)
 {
-    PvaClientPtr yyy = pvaClient.lock();
-    if(!yyy) return;
-    yyy->message(message, messageType);
+    pvaClientChannel->message(message,messageType);
 }
 
 void PvaClientPut::channelPutConnect(

src/pvaClientPutGet.cpp

@@ -150,16 +150,12 @@ void PvaClientPutGet::checkPutGetState()
 
 string PvaClientPutGet::getRequesterName()
 {
-     PvaClientPtr yyy = pvaClient.lock();
-     if(!yyy) return string("PvaClientPutGet::getRequesterName() PvaClient isDestroyed");
-     return yyy->getRequesterName();
+     return pvaClientChannel->getRequesterName();
 }
 
 void PvaClientPutGet::message(string const & message,MessageType messageType)
 {
-    PvaClientPtr yyy = pvaClient.lock();
-    if(!yyy) return;
-    yyy->message(message, messageType);
+    pvaClientChannel->message(message,messageType);
 }
 
 void PvaClientPutGet::channelPutGetConnect(