merge with epics-base

src/ca/caChannel.cpp

@@ -62,20 +62,24 @@ void CAChannel::connected()
     if(DEBUG_LEVEL>0) {
           cout<< "CAChannel::connected " << channelName << endl;
     }
-    bool callChannelConnected = false;
+    bool callChannelCreated = false;
     {
          Lock lock(requestsMutex);
          if(!channelCreated) {
               channelCreated = true;
-              callChannelConnected = true;
+              callChannelCreated = true;
          }
     }
-    if(callChannelConnected) {
+    if(callChannelCreated) {
        CAChannelProviderPtr provider(channelProvider.lock());
        if(provider) provider->addChannel(shared_from_this());
        ChannelRequester::shared_pointer req(channelRequester.lock());
        if(req) EXCEPTION_GUARD(req->channelCreated(Status::Ok, shared_from_this()));
     }
+    while(!getFieldQueue.empty()) {
+        getFieldQueue.front()->activate();
+        getFieldQueue.pop();
+    }
     while(!putQueue.empty()) {
         putQueue.front()->activate();
         putQueue.pop();
@@ -239,7 +243,8 @@ void CAChannel::getField(GetFieldRequester::shared_pointer const & requester,
     if(DEBUG_LEVEL>0) {
         cout << "CAChannel::getField " << channelName << endl;
     }
-    CAChannelGetFieldPtr getField(new CAChannelGetField(requester,subField));
+    CAChannelGetFieldPtr getField(
+         new CAChannelGetField(shared_from_this(),requester,subField));
     {
          Lock lock(requestsMutex);
          if(getConnectionState()!=Channel::CONNECTED) {
@@ -353,8 +358,10 @@ void CAChannel::printInfo(std::ostream& out)
 
 
 CAChannelGetField::CAChannelGetField(
+    CAChannelPtr const &channel,
     GetFieldRequester::shared_pointer const & requester,std::string const & subField)
-  : getFieldRequester(requester),
+  : channel(channel),
+    getFieldRequester(requester),
     subField(subField)
 {
     if(DEBUG_LEVEL>0) {
@@ -362,6 +369,12 @@ CAChannelGetField::CAChannelGetField(
     }
 }
 
+void CAChannelGetField::activate()
+{
+    CAChannelPtr chan(channel.lock());
+    if(chan) callRequester(chan);
+}
+
 CAChannelGetField::~CAChannelGetField()
 {
     if(DEBUG_LEVEL>0) {

src/ca/caChannel.h

@@ -63,10 +63,15 @@ class CAChannelGetField :
 {
 public:
     POINTER_DEFINITIONS(CAChannelGetField);
-    CAChannelGetField(GetFieldRequester::shared_pointer const & requester,std::string const & subField);
+    CAChannelGetField(
+        CAChannelPtr const &channel,
+        GetFieldRequester::shared_pointer const & requester,
+        std::string const & subField);
     ~CAChannelGetField();
     void callRequester(CAChannelPtr const & caChannel);
+    void activate();
 private:
+    CAChannelWPtr channel;
     GetFieldRequester::weak_pointer getFieldRequester;
     std::string subField;
 };

src/client/clientRPC.cpp

@@ -141,6 +141,9 @@ struct RPCer : public pva::ChannelRPCRequester,
             event.message.clear();
         }
         event.value = pvResponse;
+        pvd::BitSetPtr valid(new pvd::BitSet(1));
+        valid->set(0);
+        event.valid = valid;
 
         callEvent(G, status.isSuccess()? pvac::GetEvent::Success : pvac::GetEvent::Fail);
     }

src/client/pvAccess.cpp

@@ -216,6 +216,14 @@ struct Get2PutProxy : public ChannelGet
             return req ? req->getRequesterName() : "";
         }
 
+        virtual void message(const std::string &message, MessageType messageType) OVERRIDE FINAL {
+            ChannelGetRequester::shared_pointer req(requester.lock());
+            if(req)
+                req->message(message, messageType);
+            else
+                ChannelPutRequester::message(message, messageType);
+        }
+
         virtual void channelDisconnect(bool destroy) OVERRIDE FINAL {
             ChannelGetRequester::shared_pointer req(requester.lock());
             if(req)

src/server/pva/server.h

@@ -121,6 +121,7 @@ public:
 private:
     typedef std::map<std::string, std::tr1::shared_ptr<ChannelBuilder> > builders_t;
 public:
+    typedef builders_t::const_iterator const_iterator;
 
     //! Build a new, empty, provider.
     //! @param name Provider Name.  Only relevant if registerAsServer() is called, then must be unique in this process.
@@ -144,8 +145,8 @@ public:
     std::tr1::shared_ptr<epics::pvAccess::ChannelProvider> provider() const;
 
     // iterate through currently add()'d PVs.  Iteraters are invalidated by concurrent add() or remove()
-    builders_t::const_iterator begin() const;
-    builders_t::const_iterator end() const;
+    const_iterator begin() const;
+    const_iterator end() const;
 };
 
 /** @brief A Provider which has no pre-configured list of names.

src/server/sharedstate_pv.cpp

@@ -26,9 +26,9 @@
 namespace {
 struct MailboxHandler : public pvas::SharedPV::Handler {
     virtual ~MailboxHandler() {}
-    virtual void onPut(pvas::SharedPV& self, pvas::Operation& op)
+    virtual void onPut(const pvas::SharedPV::shared_pointer& self, pvas::Operation& op) OVERRIDE FINAL
     {
-        self.post(op.value(), op.changed());
+        self->post(op.value(), op.changed());
         op.info("Set!");
         op.complete();
     }