Esempio n. 1
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 /// <summary>
 /// If the cached file exists reads the data and returns it
 /// </summary>
 private Dictionary <Version, VersionCompatibilityData> GetCompabilityDataFromCacheFile()
 {
     try
     {
         string data = _versionDataCacheFile?.ReadCacheFile();
         if (data != null)
         {
             return(VersionCompatibilityData.DeserializeVersionData(data));
         }
     }
     catch
     {
     }
     return(null);
 }
        public async Task InitializeAsync()
        {
            await _threadHandling.Value.SwitchToUIThread();

            // Initialize our cache file
            string appDataFolder = await _shellUtilitiesHelper.Value.GetLocalAppDataFolderAsync(_vsShellService);

            if (appDataFolder != null)
            {
                _versionDataCacheFile = new RemoteCacheFile(Path.Combine(appDataFolder, s_versionDataFilename), s_versionCompatibilityDownloadFwlink,
                                                            TimeSpan.FromHours(s_cacheFileValidHours), _fileSystem.Value, _httpClient);
            }

            VisualStudioVersion = await _shellUtilitiesHelper.Value.GetVSVersionAsync(_vsAppIdService);

            _vsSolution = await _vsSolutionService.GetValueAsync();

            Verify.HResult(_vsSolution.AdviseSolutionEvents(this, out _solutionCookie));

            // Check to see if a solution is already open. If so we set _solutionOpened to true so that subsequent projects added to
            // this solution are processed.
            if (ErrorHandler.Succeeded(_vsSolution.GetProperty((int)__VSPROPID4.VSPROPID_IsSolutionFullyLoaded, out object isFullyLoaded)) &&
                isFullyLoaded is bool isFullyLoadedBool &&
                isFullyLoadedBool)
            {
                SolutionOpen = true;
                // do not block package initialization on this
                _threadHandling.Value.RunAndForget(async() =>
                {
                    // First make sure that the cache file exists
                    if (_versionDataCacheFile.ReadCacheFile() is null)
                    {
                        await _versionDataCacheFile.TryToUpdateCacheFileAsync();
                    }

                    // check if the project is compatible
                    await CheckCompatibilityAsync();
                }, unconfiguredProject: null);
            }
        }