| public static DecompressString ( byte bytes ) : string | ||
| bytes | byte | Array of compressed contents. |
| return | string | |
/// <summary>
/// Writes a setting to the configuration.
/// </summary>
/// <param name="key">Key of item to write.</param>
/// <param name="value">Value of item to write.</param>
/// <returns>True if successful, otherwise false.</returns>
public static bool WriteSetting(string key, string value)
{
try
{
key = key.ToLower();
Trace.WriteLine(key + " : " + value);
string json = "";
if (File.Exists(Paths.CONFIG + ".gz"))
{
//json = File.ReadAllText(Paths.CONFIG);
json = GZip.DecompressString(File.ReadAllBytes(Paths.CONFIG + ".gz"));
}
var settings = JsonConvert.DeserializeObject <SerializableDictionary <string, string> >(json);
if (settings == null)
{
settings = new SerializableDictionary <string, string>();
}
settings[key] = value;
//File.WriteAllText(Paths.CONFIG, JsonConvert.SerializeObject(settings));
File.WriteAllBytes(Paths.CONFIG + ".gz", GZip.CompressString(JsonConvert.SerializeObject(settings)));
return(true);
}
catch (Exception ex)
{
Trace.WriteLine("Error writing app settings: " + ex.Message);
return(false);
}
}
/// <summary>
/// Reads a setting from the configuration.
/// </summary>
/// <param name="key">Key of item to retrieve.</param>
/// <param name="configStream">If supplied, reads configuration file from this stream instead of the default path</param>
/// <returns>True if successful, otherwise false.</returns>
public static string ReadSetting(string key, Stream configStream = null)
{
try
{
key = key.ToLower();
string json;
if (configStream != null)
{
using (BinaryReader br = new BinaryReader(configStream))
json = Encoding.Unicode.GetString(br.ReadBytes((int)configStream.Length));
}
else
{
if (!File.Exists(Paths.CONFIG + ".gz"))
{
return(null);
}
//json = File.ReadAllText(Paths.CONFIG);
json = GZip.DecompressString(File.ReadAllBytes(Paths.CONFIG + ".gz"));
}
var appSettings = JsonConvert.DeserializeObject <SerializableDictionary <string, string> >(json);
if (!appSettings.ContainsKey(key))
{
return(null);
}
string result = appSettings[key];
Trace.WriteLine(key + " : " + result);
return(result);
}
catch (Exception ex)
{
Trace.WriteLine("Error reading app settings: " + ex.Message);
return(null);
}
}
