/// <summary>
/// Create a ModelLoadContext supporting loading from a single-stream, for implementors of ICanSaveInBinaryFormat.
/// </summary>
internal ModelLoadContext(BinaryReader reader, IExceptionContext ectx = null)
{
Contracts.AssertValueOrNull(ectx);
_ectx = ectx;
_ectx.CheckValue(reader, nameof(reader));
Repository = null;
Directory = null;
Reader = reader;
ModelHeader.BeginRead(out FpMin, out Header, out Strings, out LoaderAssemblyName, Reader);
}
/// <summary>
/// Create a ModelLoadContext supporting loading from a repository, for implementors of ICanSaveModel.
/// </summary>
internal ModelLoadContext(RepositoryReader rep, Repository.Entry ent, string dir)
{
Contracts.CheckValue(rep, nameof(rep));
Repository = rep;
_ectx = rep.ExceptionContext;
_ectx.CheckValue(ent, nameof(ent));
_ectx.CheckValueOrNull(dir);
Directory = dir;
Reader = new BinaryReader(ent.Stream, Encoding.UTF8, leaveOpen: true);
try
{
ModelHeader.BeginRead(out FpMin, out Header, out Strings, out LoaderAssemblyName, Reader);
}
catch
{
Reader.Dispose();
throw;
}
}
