diff options
Diffstat (limited to 'indra/llcommon/llevents.h')
| -rw-r--r-- | indra/llcommon/llevents.h | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/indra/llcommon/llevents.h b/indra/llcommon/llevents.h index ba4fcd766e..1526128725 100644 --- a/indra/llcommon/llevents.h +++ b/indra/llcommon/llevents.h @@ -37,7 +37,6 @@ #include <set> #include <vector> #include <deque> -#include <stdexcept> #if LL_WINDOWS #pragma warning (push) #pragma warning (disable : 4263) // boost::signals2::expired_slot::what() has const mismatch @@ -62,6 +61,7 @@ #include "llsingleton.h" #include "lldependencies.h" #include "llstl.h" +#include "llexception.h" /*==========================================================================*| // override this to allow binding free functions with more parameters @@ -95,12 +95,32 @@ struct LLStopWhenHandled result_type operator()(InputIterator first, InputIterator last) const { for (InputIterator si = first; si != last; ++si) - { - if (*si) - { - return true; - } - } + { + try + { + if (*si) + { + return true; + } + } + catch (const LLContinueError&) + { + // We catch LLContinueError here because an LLContinueError- + // based exception means the viewer as a whole should carry on + // to the best of our ability. Therefore subsequent listeners + // on the same LLEventPump should still receive this event. + + // The iterator passed to a boost::signals2 Combiner is very + // clever, but provides no contextual information. We would + // very much like to be able to log the name of the LLEventPump + // plus the name of this particular listener, but alas. + LOG_UNHANDLED_EXCEPTION("LLEventPump"); + } + // We do NOT catch (...) here because we might as well let it + // propagate out to the generic handler. If we were able to log + // context information here, that would be great, but we can't, so + // there's no point. + } return false; } }; @@ -188,10 +208,10 @@ public: bool operator()(const LLSD& event) const; /// exception if you try to call when empty - struct Empty: public std::runtime_error + struct Empty: public LLException { Empty(const std::string& what): - std::runtime_error(std::string("LLListenerOrPumpName::Empty: ") + what) {} + LLException(std::string("LLListenerOrPumpName::Empty: ") + what) {} }; private: @@ -371,10 +391,10 @@ public: * you didn't pass <tt>tweak=true</tt> to permit it to generate a unique * variant. */ - struct DupPumpName: public std::runtime_error + struct DupPumpName: public LLException { DupPumpName(const std::string& what): - std::runtime_error(std::string("DupPumpName: ") + what) {} + LLException(std::string("DupPumpName: ") + what) {} }; /** @@ -399,9 +419,9 @@ public: /// group exceptions thrown by listen(). We use exceptions because these /// particular errors are likely to be coding errors, found and fixed by /// the developer even before preliminary checkin. - struct ListenError: public std::runtime_error + struct ListenError: public LLException { - ListenError(const std::string& what): std::runtime_error(what) {} + ListenError(const std::string& what): LLException(what) {} }; /** * exception thrown by listen(). You are attempting to register a |