/// <summary>
/// This method stores the content of an access token in to
/// a list of string. This list can be serialized.
/// </summary>
/// <param name="tokendata">Target list</param>
/// <param name="token">the token</param>
/// <param name="configurationType">type of configguration which is responsable for the token</param>
internal void StoreToken(Dictionary <String, String> tokendata, ICloudStorageAccessToken token, Type configurationType)
{
// add the configuration information into the
tokendata.Add(TokenProviderConfigurationType, configurationType.FullName);
tokendata.Add(TokenCredentialType, token.GetType().FullName);
// get the provider by toke
ICloudStorageProviderInternal provider = GetProviderByConfigurationTypeName(configurationType.FullName);
// store all the other information to tokendata
provider.StoreToken(tokendata, token);
}
/// <summary>
/// This method allows to load a token from a previously generated stream
/// and the attached metadata
/// </summary>
/// <param name="tokenStream"></param>
/// <param name="additionalMetaData"></param>
/// <returns></returns>
public ICloudStorageAccessToken DeserializeSecurityToken(Stream tokenStream, out Dictionary <String, String> additionalMetaData)
{
// load the data in our list
var serializer = new DataContractSerializer(typeof(Dictionary <String, String>));
// check the type
Object obj = serializer.ReadObject(tokenStream);
if (!obj.GetType().Equals(typeof(Dictionary <String, String>)))
#if SILVERLIGHT || MONODROID || MONOTOUCH
{ throw new Exception("A List<String> was expected"); }
#else
{ throw new InvalidDataException("A List<String> was expected"); }
#endif
// evaluate the right provider
Dictionary <String, String> tokendata = (Dictionary <String, String>)obj;
// find the right provider by typename
ICloudStorageProviderInternal provider = GetProviderByConfigurationTypeName(tokendata[TokenProviderConfigurationType]);
// set the output parameter
additionalMetaData = new Dictionary <string, string>();
// fill the metadata
foreach (KeyValuePair <String, string> kvp in tokendata)
{
if (kvp.Key.StartsWith(TokenMetadataPrefix))
{
additionalMetaData.Add(kvp.Key.Remove(0, TokenMetadataPrefix.Length), kvp.Value);
}
}
// build the token
return(provider.LoadToken(tokendata));
}
private void SetProviderByConfigurationTypeName(String TypeName)
{
_provider = GetProviderByConfigurationTypeName(TypeName);
}
private void SetProviderByConfigurationTypeName(String TypeName)
{
_provider = GetProviderByConfigurationTypeName(TypeName);
}
private void SetProviderByConfigurationTypeName(string typeName)
{
_provider = GetProviderByConfigurationTypeName(typeName);
}