/// <summary>
/// Gets the provider manifest token.
/// </summary>
/// <param name="connection">The database connection.</param>
/// <returns>Provider Manfiest Token suitable for inclusion in SSDL file and connection string</returns>
/// <remarks>
/// The provider manifest token is created by concatenating wrapped provider invariant name and its
/// token separated by semicolon, for example when wrapping SqlClient for SQL Server 2005 the provider
/// manifest token will be "System.Data.SqlClient;2005"
/// </remarks>
protected override string GetDbProviderManifestToken(DbConnection connection)
{
DbConnectionWrapper wrapper = (DbConnectionWrapper)connection;
DbConnection wrappedConnection = wrapper.WrappedConnection;
System.Data.Entity.Core.Common.DbProviderServices services = System.Data.Entity.Core.Common.DbProviderServices.GetProviderServices(wrappedConnection);
string token = wrapper.WrappedProviderInvariantName + ";" + services.GetProviderManifestToken(wrappedConnection);
return(token);
}