v3.4.2

CMakeLists.txt

@@ -18,7 +18,7 @@ else()
 endif()
 
 project(LiveTraffic
-        VERSION 3.4.1
+        VERSION 3.4.2
         DESCRIPTION "LiveTraffic X-Plane plugin")
 
 # Provide compile macros from the above project version definition

Include/DataRefs.h

@@ -54,8 +54,8 @@ const bool DEF_SND_FMOD_INST    = false;        ///< Enforce using our own FMOD
 const bool DEF_SND_FMOD_INST    = true;         ///< Enforce using our own FMOD instance instead of X-Plane's?
 #endif
 const int DEF_SUI_TRANSP        = 0;            ///< Settings UI: transaprent background?
-const int MIN_NETW_TIMEOUT      =  5;           ///< [s] minimum network request timeout
-const int DEF_NETW_TIMEOUT      = 90;           ///< [s] of network request timeout
+const int DEF_MIN_NETW_TIMEOUT  = 5;            ///< [s] default minimum network request timeout
+const int DEF_MAX_NETW_TIMEOUT  = 5;            ///< [s] default maximum network request timeout
 
 
 constexpr int DEF_UI_FONT_SCALE = 100;  ///< [%] Default font scaling
@@ -382,7 +382,8 @@ enum dataRefsLT {
     DR_CFG_FD_LONG_REFRESH_INTVL,
     DR_CFG_FD_BUF_PERIOD,
     DR_CFG_FD_REDUCE_HEIGHT,
-    DR_CFG_NETW_TIMEOUT,
+    DR_CFG_MIN_NETW_TIMEOUT,
+    DR_CFG_MAX_NETW_TIMEOUT,
     DR_CFG_LND_LIGHTS_TAXI,
     DR_CFG_HIDE_BELOW_AGL,
     DR_CFG_HIDE_TAXIING,
@@ -685,7 +686,8 @@ class DataRefs
     int fdCurrRefrIntvl = DEF_FD_REFRESH_INTVL;     ///< current value of how often to fetch new flight data
     int fdBufPeriod     = DEF_FD_BUF_PERIOD;        ///< seconds to buffer before simulating aircraft
     int fdReduceHeight  = DEF_FD_REDUCE_HEIGHT;     ///< [ft] reduce flight data usage when user aircraft is flying above this altitude
-    int netwTimeout     = DEF_NETW_TIMEOUT;         ///< [s] of network request timeout
+    int netwTimeoutMin  = DEF_MIN_NETW_TIMEOUT;     ///< [s] of min network request timeout
+    int netwTimeoutMax  = DEF_MAX_NETW_TIMEOUT;     ///< [s] of max network request timeout
     int bLndLightsTaxi = false;         // keep landing lights on while taxiing? (to be able to see the a/c as there is no taxi light functionality)
     int hideBelowAGL    = 0;            // if positive: a/c visible only above this height AGL
     int hideTaxiing     = 0;            // hide a/c while taxiing?
@@ -922,7 +924,8 @@ class DataRefs
     inline int GetFdRefreshIntvl() const { return fdCurrRefrIntvl; }
     inline int GetFdBufPeriod() const { return fdBufPeriod; }
     inline int GetAcOutdatedIntvl() const { return 2 * GetFdBufPeriod(); }
-    inline int GetNetwTimeout() const { return netwTimeout; }
+    inline int GetNetwTimeoutMin() const { return netwTimeoutMin; }
+    inline int GetNetwTimeoutMax() const { return netwTimeoutMax; }
     inline bool GetLndLightsTaxi() const { return bLndLightsTaxi != 0; }
     inline int GetHideBelowAGL() const { return hideBelowAGL; }
     inline bool GetHideTaxiing() const { return hideTaxiing != 0; }

Include/LTWeather.h

@@ -1,8 +1,8 @@
 /// @file       LTWeather.h
 /// @brief      Fetch real weather information from AWC
-/// @see        https://www.aviationweather.gov/dataserver/example?datatype=metar
+/// @see        https://aviationweather.gov/data/api/#/Dataserver/dataserverMetars
 /// @author     Birger Hoppe
-/// @copyright  (c) 2018-2020 Birger Hoppe
+/// @copyright  (c) 2018-2023 Birger Hoppe
 /// @copyright  Permission is hereby granted, free of charge, to any person obtaining a
 ///             copy of this software and associated documentation files (the "Software"),
 ///             to deal in the Software without restriction, including without limitation

LiveTraffic.xcodeproj/project.pbxproj

@@ -585,7 +585,7 @@
 				KnownAssetTags = (
 					New,
 				);
-				LastUpgradeCheck = 1410;
+				LastUpgradeCheck = 1420;
 			};
 			buildConfigurationList = D607B16209A5563100699BC3 /* Build configuration list for PBXProject "LiveTraffic" */;
 			compatibilityVersion = "Xcode 12.0";
@@ -790,7 +790,7 @@
 				LIVETRAFFIC_VERSION_BETA = 0;
 				LIVETRAFFIC_VER_MAJOR = 3;
 				LIVETRAFFIC_VER_MINOR = 4;
-				LIVETRAFFIC_VER_PATCH = 1;
+				LIVETRAFFIC_VER_PATCH = 2;
 				LLVM_LTO = NO;
 				MACH_O_TYPE = mh_dylib;
 				MACOSX_DEPLOYMENT_TARGET = 10.15;
@@ -896,7 +896,7 @@
 				LIVETRAFFIC_VERSION_BETA = 0;
 				LIVETRAFFIC_VER_MAJOR = 3;
 				LIVETRAFFIC_VER_MINOR = 4;
-				LIVETRAFFIC_VER_PATCH = 1;
+				LIVETRAFFIC_VER_PATCH = 2;
 				LLVM_LTO = YES;
 				MACH_O_TYPE = mh_dylib;
 				MACOSX_DEPLOYMENT_TARGET = 10.15;

LiveTraffic.xcodeproj/xcuserdata/birger.xcuserdatad/xcschemes/LiveTraffic.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1410"
+   LastUpgradeVersion = "1420"
    version = "1.8">
    <BuildAction
       parallelizeBuildables = "YES"

Src/DataRefs.cpp

@@ -526,6 +526,7 @@ DataRefs::dataRefDefinitionT DATA_REFS_LT[CNT_DATAREFS_LT] = {
     {"livetraffic/cfg/fd_long_refresh_intvl",       DataRefs::LTGetInt, DataRefs::LTSetCfgValue,    GET_VAR, true, true },
     {"livetraffic/cfg/fd_buf_period",               DataRefs::LTGetInt, DataRefs::LTSetCfgValue,    GET_VAR, true, true },
     {"livetraffic/cfg/fd_reduce_height",            DataRefs::LTGetInt, DataRefs::LTSetCfgValue,    GET_VAR, true, true },
+    {"livetraffic/cfg/network_timeout_min",         DataRefs::LTGetInt, DataRefs::LTSetCfgValue,    GET_VAR, true },
     {"livetraffic/cfg/network_timeout",             DataRefs::LTGetInt, DataRefs::LTSetCfgValue,    GET_VAR, true },
     {"livetraffic/cfg/lnd_lights_taxi",             DataRefs::LTGetInt, DataRefs::LTSetCfgValue,    GET_VAR, true },
     {"livetraffic/cfg/hide_below_agl",              DataRefs::LTGetInt, DataRefs::LTSetCfgValue,    GET_VAR, true, true },
@@ -612,7 +613,8 @@ void* DataRefs::getVarAddr (dataRefsLT dr)
         case DR_CFG_FD_LONG_REFRESH_INTVL:  return &fdLongRefrIntvl;
         case DR_CFG_FD_BUF_PERIOD:          return &fdBufPeriod;
         case DR_CFG_FD_REDUCE_HEIGHT:       return &fdReduceHeight;
-        case DR_CFG_NETW_TIMEOUT:           return &netwTimeout;
+        case DR_CFG_MIN_NETW_TIMEOUT:       return &netwTimeoutMin;
+        case DR_CFG_MAX_NETW_TIMEOUT:       return &netwTimeoutMax;
         case DR_CFG_LND_LIGHTS_TAXI:        return &bLndLightsTaxi;
         case DR_CFG_HIDE_BELOW_AGL:         return &hideBelowAGL;
         case DR_CFG_HIDE_TAXIING:           return &hideTaxiing;
@@ -1709,7 +1711,7 @@ bool DataRefs::SetCfgValue (void* p, int val)
         fdBufPeriod     < fdLongRefrIntvl   || fdBufPeriod      > 180   ||
         fdReduceHeight  < 1000              || fdReduceHeight   > 100000||
         fdSnapTaxiDist  < 0                 || fdSnapTaxiDist   > 50    ||
-        netwTimeout     < 10                ||
+        netwTimeoutMax  < 5                 || netwTimeoutMin   > netwTimeoutMax ||
         hideBelowAGL    < 0                 || hideBelowAGL     > MDL_ALT_MAX ||
         hideNearbyGnd   < 0                 || hideNearbyGnd    > 500   ||
         hideNearbyAir   < 0                 || hideNearbyAir    > 5000  ||
@@ -1776,7 +1778,8 @@ void DataRefs::ResetAdvCfgToDefaults ()
     fdLongRefrIntvl = DEF_FD_LONG_REFR_INTVL;
     fdBufPeriod     = DEF_FD_BUF_PERIOD;
     fdReduceHeight  = DEF_FD_REDUCE_HEIGHT;
-    netwTimeout     = DEF_NETW_TIMEOUT;
+    netwTimeoutMin      = DEF_MIN_NETW_TIMEOUT;
+    netwTimeoutMax      = DEF_MAX_NETW_TIMEOUT;
     contrailAltMin_ft   = DEF_CONTR_ALT_MIN;
     contrailAltMax_ft   = DEF_CONTR_ALT_MAX;
     contrailLifeTime    = DEF_CONTR_LIFETIME;
@@ -2010,7 +2013,7 @@ bool DataRefs::LoadConfigFile()
 
     // which conversion to do with the (older) version of the config file?
     unsigned long cfgFileVer = 0;
-    enum cfgFileConvE { CFG_NO_CONV=0, CFG_V3, CFG_V31, CFG_V331 } conv = CFG_NO_CONV;
+    enum cfgFileConvE { CFG_NO_CONV=0, CFG_V3, CFG_V31, CFG_V331, CFG_V342 } conv = CFG_NO_CONV;
 
     // open a config file
     std::string sFileName (LTCalcFullPath(PATH_CONFIG_FILE));
@@ -2072,8 +2075,10 @@ bool DataRefs::LoadConfigFile()
             // any conversions required?
             if (cfgFileVer < 30100)         // < 3.1.0
                 conv = CFG_V31;
-            else if (cfgFileVer < 30301)    // < 3.3.1
+            if (cfgFileVer < 30301)         // < 3.3.1
                 conv = CFG_V331;
+            if (cfgFileVer < 30402)         // < 3.4.2: Reset Force FMOD instance = 0, set network timeout to 5s
+                conv = CFG_V342;
         }
     }
 
@@ -2122,16 +2127,24 @@ bool DataRefs::LoadConfigFile()
                 switch (conv) {
                     case CFG_NO_CONV:
                         break;
-                    case CFG_V331:
-                    case CFG_V31:
                     case CFG_V3:
+                    case CFG_V31:
+                    case CFG_V331:
                         // We "forgot" to change the default to 49005 for fresh installations,
                         // so we need to convert the port all the way up to v3.3.1:
                         if (*i == DATA_REFS_LT[DR_CFG_RT_TRAFFIC_PORT]) {
                             // With v3 preferred port changes from 49003 to 49005
                             if (sVal == "49003")
                                 sVal = "49005";
                         }
+                        [[fallthrough]];
+                    case CFG_V342:
+                        // Re-implemented XP Sound, so we reset the "Force own FMOD Instance flag" because we believe in the XP implementation now ;-)
+                        if (*i == DATA_REFS_LT[DR_CFG_SND_FORCE_FMOD_INSTANCE])
+                            sVal = "0";
+                        // With OpenSky API timeouts we set the max timeout to just 5s so we try more often
+                        if (*i == DATA_REFS_LT[DR_CFG_MAX_NETW_TIMEOUT])
+                            sVal = "5";
                         break;
                 }
 

Src/LTADSBEx.cpp

@@ -643,7 +643,7 @@ bool ADSBExchangeConnection::DoTestADSBExAPIKey (const std::string newKey)
     // prepare the handle with the right options
     readBuf.reserve(CURL_MAX_WRITE_SIZE);
     curl_easy_setopt(pCurl, CURLOPT_NOSIGNAL, 1);
-    curl_easy_setopt(pCurl, CURLOPT_TIMEOUT, dataRefs.GetNetwTimeout());
+    curl_easy_setopt(pCurl, CURLOPT_TIMEOUT, dataRefs.GetNetwTimeoutMax());
     curl_easy_setopt(pCurl, CURLOPT_ERRORBUFFER, curl_errtxt);
     curl_easy_setopt(pCurl, CURLOPT_HEADERFUNCTION, testKeyTy == ADSBEX_KEY_RAPIDAPI ? ReceiveHeader : NULL);
     curl_easy_setopt(pCurl, CURLOPT_WRITEFUNCTION, DoTestADSBExAPIKeyCB);

Src/LTADSBHub.cpp

@@ -122,7 +122,6 @@ void ADSBHubConnection::StreamMain ()
 #endif
 
         // *** Main Loop ***
-        struct timeval timeout = { ADSBHUB_TIMEOUT_S, 0 };
         while (!bStopThr && tcpStream.isOpen())
         {
             // wait for some signal on either socket (Stream or self-pipe)
@@ -132,6 +131,7 @@ void ADSBHubConnection::StreamMain ()
 #if APL == 1 || LIN == 1
             FD_SET(streamPipe[0], &sRead);              // check the self-pipe
 #endif
+            struct timeval timeout = { ADSBHUB_TIMEOUT_S, 0 };
             int retval = select(maxSock, &sRead, NULL, NULL, &timeout);
 
             // short-cut if we are to shut down (return from 'select' due to closed socket)

Src/LTChannel.cpp

@@ -345,7 +345,7 @@ std::ofstream LTOnlineChannel::outRaw;
 
 LTOnlineChannel::LTOnlineChannel () :
 pCurl(NULL),
-nTimeout(dataRefs.GetNetwTimeout()),
+nTimeout(dataRefs.GetNetwTimeoutMax()),
 netData((char*)malloc(CURL_MAX_WRITE_SIZE)),      // initial buffer allocation
 netDataPos(0), netDataSize(CURL_MAX_WRITE_SIZE),
 curl_errtxt{0}, httpResponse(HTTP_OK)
@@ -575,10 +575,20 @@ bool LTOnlineChannel::FetchAllData (const positionTy& pos)
 
         // In case of timeout increase the channel's timeout and don't count it as an error
         if (cc == CURLE_OPERATION_TIMEDOUT) {
-            LOG_MSG(logWARN, ERR_CURL_PERFORM, ChName(), cc, curl_errtxt);
-            nTimeout = std::min (nTimeout * 2,
-                                 dataRefs.GetNetwTimeout());
-            LOG_MSG(logWARN, "%s: Timeout increased to %ds", ChName(), nTimeout);
+            // But bother the user only with messages once every 3 minutes (this is due to OpenSky having been plagued with slow API responses running into timeouts)
+            static float tLastMsg = 0.0f;                   // time last message was logged
+            const float now = dataRefs.GetMiscNetwTime();
+            if (tLastMsg + 180.0f < now) {
+                LOG_MSG(logWARN, ERR_CURL_PERFORM, ChName(), cc, curl_errtxt);
+                tLastMsg = now;
+            }
+            // Increase the timeout
+            const int prevTimeout = nTimeout;
+            nTimeout = std::min (nTimeout * 2,              // double the timeout
+                                 dataRefs.GetNetwTimeoutMax());
+            if (nTimeout > prevTimeout) {
+                LOG_MSG(logWARN, "%s: Timeout increased to %ds", ChName(), nTimeout);
+            }
         } else {
             SHOW_MSG(logERR, ERR_CURL_PERFORM, ChName(), cc, curl_errtxt);
             IncErrCnt();
@@ -594,9 +604,11 @@ bool LTOnlineChannel::FetchAllData (const positionTy& pos)
         // Based on actual time take set a new network timeout as twice the response time
         {
             const std::chrono::seconds d = std::chrono::duration_cast<std::chrono::seconds>(tEnd - tStart);
+            // In case of a reduction we reduce to no less than half the previous value,
+            // keep value between min/max network timeout
             nTimeout = std::clamp<int> ((int)d.count() * 2,
-                                        std::max(MIN_NETW_TIMEOUT,nTimeout/2),  // this means the in case of a reduction we reduce to now less than half the previous value
-                                        dataRefs.GetNetwTimeout());
+                                        std::max(dataRefs.GetNetwTimeoutMin(),nTimeout/2),
+                                        dataRefs.GetNetwTimeoutMax());
             // LOG_MSG(logWARN, "%s: Timeout set to %ds", ChName(), nTimeout);
             break;
         }

Src/LTOpenGlider.cpp

@@ -19,7 +19,7 @@
 /// @details    Also downloads and performs searches in the aircraft list
 /// @see        http://ddb.glidernet.org/download/
 /// @author     Birger Hoppe
-/// @copyright  (c) 2018-2020 Birger Hoppe
+/// @copyright  (c) 2018-2023 Birger Hoppe
 /// @copyright  Permission is hereby granted, free of charge, to any person obtaining a
 ///             copy of this software and associated documentation files (the "Software"),
 ///             to deal in the Software without restriction, including without limitation
@@ -355,7 +355,6 @@ void OpenGliderConnection::APRSMain (const positionTy& pos, unsigned dist_km)
         }
 
         // *** Main Loop ***
-        struct timeval timeout = { OGN_APRS_TIMEOUT_S, 0 };
         while (!bStopAprs && tcpAprs.isOpen())
         {
             // wait for some signal on either socket (APRS or self-pipe)
@@ -365,6 +364,7 @@ void OpenGliderConnection::APRSMain (const positionTy& pos, unsigned dist_km)
 #if APL == 1 || LIN == 1
             FD_SET(aprsPipe[0], &sRead);              // check the self-pipe
 #endif
+            struct timeval timeout = { OGN_APRS_TIMEOUT_S, 0 };
             int retval = select(maxSock, &sRead, NULL, NULL, &timeout);
 
             // short-cut if we are to shut down (return from 'select' due to closed socket)
@@ -546,8 +546,15 @@ bool OpenGliderConnection::APRSProcessLine (const std::string& ln)
     // We expect 16 matches, 17 if fpm is given. Size is one more because element 0 is the complete matched string:
     if (m.size() < 17) {
         // didn't match. But if we think this _could_ be a valid message then we should warn, maybe there's still a flaw in the regex above
-        if (ln.find("! id") != std::string::npos) {
-            LOG_MSG(logWARN, WARN_OGN_APRS_NOT_MATCHED, ln.c_str());
+        if (ln.find("! id") != std::string::npos &&         // seems to include an id
+            ln.find("/A=") != std::string::npos)            // as well as an altitude (there are messages out there without altitude, which we rightfully and silently discard this way)
+        {
+            static float lastWarn = -300.0f;
+            const float now = dataRefs.GetMiscNetwTime();
+            if (lastWarn < now - 300.0f) {                  // only issue warning if last such warning is more than 5 minutes ago
+                lastWarn = now;
+                LOG_MSG(logWARN, WARN_OGN_APRS_NOT_MATCHED, ln.c_str());
+            }
         }
         // but otherwise no issue...there are some message in the stream that we just don't need
         return true;
@@ -919,7 +926,7 @@ static bool OGNAcListDoDownload ()
         // prepare the handle with the right options
         ho.readBuf.reserve(CURL_MAX_WRITE_SIZE);
         curl_easy_setopt(pCurl, CURLOPT_NOSIGNAL, 1);
-        curl_easy_setopt(pCurl, CURLOPT_TIMEOUT, dataRefs.GetNetwTimeout());
+        curl_easy_setopt(pCurl, CURLOPT_TIMEOUT, dataRefs.GetNetwTimeoutMax());
         curl_easy_setopt(pCurl, CURLOPT_ERRORBUFFER, curl_errtxt);
         curl_easy_setopt(pCurl, CURLOPT_WRITEFUNCTION, OGNAcListNetwCB);
         curl_easy_setopt(pCurl, CURLOPT_WRITEDATA, &ho);

Src/LTOpenSky.cpp

@@ -503,7 +503,6 @@ bool OpenSkyAcMasterdata::FetchAllData (const positionTy& /*pos*/)
         if (!info.empty())
             vecAc.push_back(std::move(info));
 
-        IncErrCnt();
         return !listMd.empty();         // return `true` if there is data to process, otherwise we wouldn't process what had been received before the error
     }
 

Src/LTVersion.cpp

@@ -200,7 +200,7 @@ bool FetchXPlaneOrgVersion ()
     verXPlaneOrg = 0;
     readBuf.reserve(CURL_MAX_WRITE_SIZE);
     curl_easy_setopt(pCurl, CURLOPT_NOSIGNAL, 1);
-    curl_easy_setopt(pCurl, CURLOPT_TIMEOUT, dataRefs.GetNetwTimeout());
+    curl_easy_setopt(pCurl, CURLOPT_TIMEOUT, dataRefs.GetNetwTimeoutMax());
     curl_easy_setopt(pCurl, CURLOPT_ERRORBUFFER, curl_errtxt);
     curl_easy_setopt(pCurl, CURLOPT_WRITEFUNCTION, FetchVersionCB);
     curl_easy_setopt(pCurl, CURLOPT_WRITEDATA, &readBuf);