protected async Task <LaunchSettingsData> ReadSettingsFileFromDiskAsync() { string fileName = await GetLaunchSettingsFilePathAsync(); string jsonString = _fileSystem.ReadAllText(fileName); // Since the sections in the settings file are extensible we iterate through each one and have the appropriate provider // serialize their section. Unfortunately, this means the data is string to object which is messy to deal with var launchSettingsData = new LaunchSettingsData() { OtherSettings = new Dictionary <string, object>(StringComparer.Ordinal) }; var jsonObject = JObject.Parse(jsonString); foreach ((string key, JToken jToken) in jsonObject) { if (key.Equals(ProfilesSectionName, StringComparison.Ordinal) && jToken is JObject jObject) { Dictionary <string, LaunchProfileData> profiles = LaunchProfileData.DeserializeProfiles(jObject); launchSettingsData.Profiles = FixupProfilesAndLogErrors(profiles); } else { // Find the matching json serialization handler for this section Lazy <ILaunchSettingsSerializationProvider, IJsonSection> handler = JsonSerializationProviders.FirstOrDefault(sp => string.Equals(sp.Metadata.JsonSection, key)); if (handler != null) { object sectionObject = JsonConvert.DeserializeObject(jToken.ToString(), handler.Metadata.SerializationType); launchSettingsData.OtherSettings.Add(key, sectionObject); } else { // We still need to remember settings for which we don't have an extensibility component installed. For this we // just keep the jObject which can be serialized back out when the file is written. launchSettingsData.OtherSettings.Add(key, jToken); } } } // Remember the time we are sync'd to LastSettingsFileSyncTime = _fileSystem.LastFileWriteTime(fileName); return(launchSettingsData); }
/// <summary> /// Reads the data from the launch settings file and returns it in a dictionary of settings section to object. Adds n error list entries /// and throws if an exception occurs /// </summary> protected LaunchSettingsData ReadSettingsFileFromDisk() { // Clear errors ClearErrors(); try { string jsonString = FileManager.ReadAllText(LaunchSettingsFile); // Since the sections in the settings file are extensible we iterate through each one and have the appropriate provider // serialize their section. Unfortunately, this means the data is string to object which is messy to deal with var launchSettingsData = new LaunchSettingsData() { OtherSettings = new Dictionary <string, object>(StringComparer.Ordinal) }; JObject jsonObject = JObject.Parse(jsonString); foreach (var pair in jsonObject) { if (pair.Key.Equals(ProfilesSectionName, StringComparison.Ordinal) && pair.Value is JObject) { var profiles = LaunchProfileData.DeserializeProfiles((JObject)pair.Value); launchSettingsData.Profiles = FixupProfilesAndLogErrors(profiles); } else { // Find the matching json serialization handler for this section var handler = JsonSerializationProviders.FirstOrDefault(sp => string.Equals(sp.Metadata.JsonSection, pair.Key)); if (handler != null) { object sectionObject = JsonConvert.DeserializeObject(pair.Value.ToString(), handler.Metadata.SerializationType); launchSettingsData.OtherSettings.Add(pair.Key, sectionObject); } else { // We still need to remember settings for which we don't have an extensibility component installed. For this we // just keep the jObject which can be serialized back out when the file is written. launchSettingsData.OtherSettings.Add(pair.Key, pair.Value); } } } // Remember the time we are sync'd to LastSettingsFileSyncTime = FileManager.LastFileWriteTime(LaunchSettingsFile); return(launchSettingsData); } catch (JsonReaderException readerEx) { string err = string.Format(Resources.JsonErrorReadingLaunchSettings, readerEx.Message); LogError(err, LaunchSettingsFile, readerEx.LineNumber, readerEx.LinePosition, false); throw; } catch (JsonException jsonEx) { string err = string.Format(Resources.JsonErrorReadingLaunchSettings, jsonEx.Message); LogError(err, LaunchSettingsFile, -1, -1, false); throw; } catch (Exception ex) { string err = string.Format(Resources.ErrorReadingLaunchSettings, Path.Combine(LaunchSettingsFileFolder, LaunchSettingsFilename), ex.Message); LogError(err, false); throw; } }