X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FEnvironment%2Frealwx_ctrl.cxx;h=afa41c62b123798c634d420b3808e7a29f9a9044;hb=1edffd1d10bbe30a418e88140df54791ced23649;hp=b45e0cbcfb7fc17e0d7e3fe474f51044a30c15ef;hpb=0751556aabb4daf61bb915ef90df84e1ab6942c4;p=flightgear.git

diff --git a/src/Environment/realwx_ctrl.cxx b/src/Environment/realwx_ctrl.cxx
index b45e0cbcf..afa41c62b 100644
--- a/src/Environment/realwx_ctrl.cxx
+++ b/src/Environment/realwx_ctrl.cxx
@@ -52,6 +52,7 @@ namespace Environment {
 class MetarDataHandler {
 public:
     virtual void handleMetarData( const std::string & data ) = 0;
+    virtual void handleMetarFailure() = 0;
 };
 
 class MetarRequester {
@@ -73,7 +74,8 @@ public:
 
     // implementation of MetarDataHandler
     virtual void handleMetarData( const std::string & data );
-
+    virtual void handleMetarFailure();
+  
     static const unsigned MAX_POLLING_INTERVAL_SECONDS = 10;
     static const unsigned DEFAULT_TIME_TO_LIVE_SECONDS = 900;
 
@@ -82,6 +84,7 @@ private:
     double _pollingTimer;
     MetarRequester * _metarRequester;
     int _maxAge;
+    bool _failure;
 };
 
 typedef SGSharedPtr<LiveMetarProperties> LiveMetarProperties_ptr;
@@ -91,9 +94,11 @@ LiveMetarProperties::LiveMetarProperties( SGPropertyNode_ptr rootNode, MetarRequ
     _timeToLive(0.0),
     _pollingTimer(0.0),
     _metarRequester(metarRequester),
-    _maxAge(maxAge)
+    _maxAge(maxAge),
+    _failure(false)
 {
     _tiedProperties.Tie("time-to-live", &_timeToLive );
+    _tiedProperties.Tie("failure", &_failure);
 }
 
 LiveMetarProperties::~LiveMetarProperties()
@@ -126,6 +131,7 @@ void LiveMetarProperties::handleMetarData( const std::string & data )
     }
     catch( sg_io_exception ) {
         SG_LOG( SG_ENVIRONMENT, SG_WARN, "Can't parse metar: " << data );
+        _failure = true;
         return;
     }
 
@@ -134,10 +140,16 @@ void LiveMetarProperties::handleMetarData( const std::string & data )
         SG_LOG( SG_ENVIRONMENT, SG_DEBUG, "Ignoring outdated METAR for " << getStationId());
         return;
     }
-    
+  
+    _failure = false;
     setMetar( m );
 }
 
+void LiveMetarProperties::handleMetarFailure()
+{
+  _failure = true;
+}
+  
 /* -------------------------------------------------------------------------------- */
 
 class BasicRealWxController : public RealWxController
@@ -233,14 +245,14 @@ BasicRealWxController::BasicRealWxController( SGPropertyNode_ptr rootNode, Metar
   _requester(metarRequester)
 {
     
-    SGCommandMgr::instance()->addCommand("request-metar", commandRequestMetar);
-    SGCommandMgr::instance()->addCommand("clear-metar", commandClearMetar);
+    globals->get_commands()->addCommand("request-metar", commandRequestMetar);
+    globals->get_commands()->addCommand("clear-metar", commandClearMetar);
 }
 
 BasicRealWxController::~BasicRealWxController()
 {
-    SGCommandMgr::instance()->removeCommand("request-metar");
-    SGCommandMgr::instance()->removeCommand("clear-metar");
+    globals->get_commands()->removeCommand("request-metar");
+    globals->get_commands()->removeCommand("clear-metar");
 }
 
 void BasicRealWxController::init()
@@ -440,6 +452,7 @@ void NoaaMetarRealWxController::requestMetar
       virtual void onFail()
       {
         SG_LOG(SG_ENVIRONMENT, SG_INFO, "metar download failure");
+        _metarDataHandler->handleMetarFailure();
       }
 
     private: