diff options
Diffstat (limited to 'indra/llcommon/llleaplistener.h')
| -rw-r--r-- | indra/llcommon/llleaplistener.h | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/indra/llcommon/llleaplistener.h b/indra/llcommon/llleaplistener.h index 0ca5893657..040fb737b7 100644 --- a/indra/llcommon/llleaplistener.h +++ b/indra/llcommon/llleaplistener.h @@ -13,10 +13,9 @@ #define LL_LLLEAPLISTENER_H #include "lleventapi.h" +#include <functional> #include <map> #include <string> -#include <boost/function.hpp> -#include <boost/ptr_container/ptr_map.hpp> /// Listener class implementing LLLeap query/control operations. /// See https://jira.lindenlab.com/jira/browse/DEV-31978. @@ -24,18 +23,16 @@ class LLLeapListener: public LLEventAPI { public: /** - * Decouple LLLeap by dependency injection. Certain LLLeapListener - * operations must be able to cause LLLeap to listen on a specified - * LLEventPump with the LLLeap listener that wraps incoming events in an - * outer (pump=, data=) map and forwards them to the plugin. Very well, - * define the signature for a function that will perform that, and make - * our constructor accept such a function. + * Certain LLLeapListener operations listen on a specified LLEventPump. + * Accept a bool(pump, data) callback from our caller for when any such + * event is received. */ - typedef boost::function<LLBoundListener(LLEventPump&, const std::string& listener)> - ConnectFunc; - LLLeapListener(const ConnectFunc& connect); + using Callback = std::function<bool(const std::string& pump, const LLSD& data)>; + LLLeapListener(const std::string_view& caller, const Callback& callback); ~LLLeapListener(); + LLEventPump& getReplyPump() { return mReplyPump; } + static LLSD getFeatures(); private: @@ -48,10 +45,16 @@ private: void getFeatures(const LLSD&) const; void getFeature(const LLSD&) const; + LLBoundListener connect(LLEventPump& pump, const std::string& listener); void saveListener(const std::string& pump_name, const std::string& listener_name, const LLBoundListener& listener); - ConnectFunc mConnect; + // The relative order of these next declarations is important because the + // constructor will initialize in this order. + std::string mCaller; + Callback mCallback; + LLEventStream mReplyPump; + LLTempBoundListener mReplyConn; // In theory, listen() could simply call the relevant LLEventPump's // listen() method, stoplistening() likewise. Lifespan issues make us |