still working on RAII

src/pv/pvaClient.h

@@ -236,10 +236,6 @@ class epicsShareClass PvaClientChannel :
 public:
     POINTER_DEFINITIONS(PvaClientChannel);
     ~PvaClientChannel();
-    /** Destroy the connection to the server.
-     *
-     */
-    void destroy();
     /** ChannelRequester method
      * @param status The status
      * @param channel The channel
@@ -459,6 +455,10 @@ public:
     {
         return shared_from_this();
     }
+    /** Deprecated method
+     * \deprecated This method will go away in future versions. 
+     */
+    void destroy()  EPICS_DEPRECATED {}
 private:
     
     static PvaClientChannelPtr create(
@@ -1035,10 +1035,7 @@ public:
     /** Deprecated method
      * \deprecated This method will go away in future versions. 
      */
-    void destroy()  EPICS_DEPRECATED
-    {
-channelGet->destroy();
-    }   
+    void destroy()  EPICS_DEPRECATED {}
 private:
     PvaClientGet(
         PvaClientPtr const &pvaClient,

src/pvaClient.cpp

@@ -38,13 +38,6 @@ public:
     PvaClientChannelCache(){}
     ~PvaClientChannelCache(){
          if(PvaClient::getDebug()) cout << "PvaClientChannelCache::~PvaClientChannelCache\n";
-         map<string,PvaClientChannelPtr>::iterator iter;
-         for(iter = pvaClientChannelMap.begin(); iter != pvaClientChannelMap.end(); ++iter)
-         {
-             PvaClientChannelPtr pvaChannel = iter->second;
-             pvaChannel->destroy();
-         }
-//         pvaClientChannelMap.clear();
      }
     PvaClientChannelPtr getChannel(
         string const & channelName,
@@ -153,8 +146,16 @@ PvaClient::~PvaClient() {
     }
     if(PvaClient::debug) showCache();
     pvaClientChannelCache.reset();
-    if(pvaStarted) ClientFactory::stop();
-    if(caStarted) CAClientFactory::stop();
+    if(pvaStarted){
+        if(PvaClient::debug) cout<< "calling ClientFactory::stop()\n";
+        ClientFactory::stop();
+        if(PvaClient::debug) cout<< "after calling ClientFactory::stop()\n";
+    }
+    if(caStarted) {
+        if(PvaClient::debug) cout<< "calling CAClientFactory::stop()\n";
+        CAClientFactory::stop();
+        if(PvaClient::debug) cout<< "after calling CAClientFactory::stop()\n";
+    }
 }
 
 string PvaClient:: getRequesterName()

src/pvaClientChannel.cpp

@@ -149,25 +149,12 @@ PvaClientChannel::~PvaClientChannel()
              << " this " << this << " channel " << channel
             << endl;
     }
-    destroy();
-}
-
-void PvaClientChannel::destroy()
-{
-     {
+    {
         Lock xx(mutex);
         if(isDestroyed) return;
         isDestroyed = true;
     }
-    if(PvaClient::getDebug()) {
-        cout  << "PvaClientChannel::destroy() "
-             << " channelName " << channelName
-             << " this " << this << " channel " << channel
-            << endl;
-    }
     if(PvaClient::getDebug()) showCache();
-    if(channel) channel->destroy();
-    if(channel) channel.reset();
     pvaClientGetCache.reset();
     pvaClientPutCache.reset();
 }
@@ -233,8 +220,7 @@ void PvaClientChannel::channelStateChange(
 string PvaClientChannel::getRequesterName()
 {
     PvaClientPtr yyy = pvaClient.lock();
-    if(!yyy) throw std::runtime_error(
-         "PvaClientChannel::getRequesterName() PvaClient isDestroyed");
+    if(!yyy) return string("PvaClientChannel::getRequesterName() PvaClient isDestroyed");
     return yyy->getRequesterName();
 }
 
@@ -243,8 +229,7 @@ void PvaClientChannel::message(
     MessageType messageType)
 {
     PvaClientPtr yyy = pvaClient.lock();
-    if(!yyy) throw std::runtime_error(
-        "PvaClientChannel::message() pvaClient isDestroyed");
+    if(!yyy) return;
     yyy->message(channelName + " " + message, messageType);
 }
 

src/pvaClientGet.cpp

@@ -68,7 +68,6 @@ PvaClientGet::~PvaClientGet()
         if(isDestroyed) return;
         isDestroyed = true;
     }
-//    if(channelGet) channelGet->destroy();
 }
 
 void PvaClientGet::checkGetState()
@@ -81,14 +80,13 @@ void PvaClientGet::checkGetState()
 // from ChannelGetRequester
 string PvaClientGet::getRequesterName()
 {
-     PvaClientPtr yyy = pvaClient.lock();
-     if(!yyy) return string();
-     return yyy->getRequesterName();
+    PvaClientPtr yyy = pvaClient.lock();
+    if(!yyy) return string("PvaClientGet::getRequesterName() PvaClient isDestroyed");
+    return yyy->getRequesterName();
 }
 
 void PvaClientGet::message(string const & message,MessageType messageType)
 {
-    if(isDestroyed) throw std::runtime_error("pvaClientGet was destroyed");
     PvaClientPtr yyy = pvaClient.lock();
     if(!yyy) return;
     yyy->message(message, messageType);
@@ -99,6 +97,11 @@ void PvaClientGet::channelGetConnect(
     ChannelGet::shared_pointer const & channelGet,
     StructureConstPtr const & structure)
 {
+    if(PvaClient::getDebug()) {
+        cout << "PvaClientGet::channelGetConnect"
+           << " status.isOK " << (status.isOK() ? "true" : "false")
+           << endl;
+    }
     if(isDestroyed) throw std::runtime_error("pvaClientGet was destroyed");
     {
         Lock xx(mutex);
@@ -121,6 +124,11 @@ void PvaClientGet::getDone(
     PVStructurePtr const & pvStructure,
     BitSetPtr const & bitSet)
 {
+    if(PvaClient::getDebug()) {
+        cout << "PvaClientGet::getDone"
+           << " status.isOK " << (status.isOK() ? "true" : "false")
+           << endl;
+    }
     if(isDestroyed) throw std::runtime_error("pvaClientGet was destroyed");
     {
         Lock xx(mutex);