public void SetMetadata(object value)
{
this.VerifyCompatibility();
switch (this.Version())
{
case Constants.LINK_VERSION_1_0_0:
try
{
string canonicalData = Canonicalizer.Stringify(value);
LinkMeta.Data = ByteString.CopyFrom(Encoding.UTF8.GetBytes(canonicalData));
Proto.LinkMeta meta = LinkMeta;
this.ALink.Meta = meta;
return;
}
catch (Exception e)
{
throw new ChainscriptException(e);
}
default:
throw new ChainscriptException(Error.LinkVersionUnknown);
}
}
/// <summary>
/// Validate checks for errors in a link. </summary>
/// <exception cref="ChainscriptException"> </exception>
public void Validate()
{
if (string.IsNullOrEmpty(this.ALink.Version))
{
throw new ChainscriptException(Error.LinkVersionMissing);
}
Proto.LinkMeta meta = LinkMeta;
if (string.IsNullOrEmpty(meta.MapId))
{
throw new ChainscriptException(Error.LinkMapIdMissing);
}
if (meta.Process == null || string.IsNullOrEmpty(meta.Process.Name))
{
throw new ChainscriptException(Error.LinkProcessMissing);
}
this.VerifyCompatibility();
foreach (LinkReference @ref in this.Refs())
{
if (string.IsNullOrEmpty(@ref.Process))
{
throw new ChainscriptException(Error.LinkProcessMissing);
}
if (@ref.LinkHash == null || @ref.LinkHash.Length == 0)
{
throw new ChainscriptException(Error.LinkHashMissing);
}
}
foreach (Signature sig in this.Signatures())
{
sig.Validate(this);
}
}
/// <summary>
/// A link always belongs to a specific process map. </summary>
/// <exception cref="Exception">
/// @returns the link's map id. </exception>
public string MapId()
{
Proto.LinkMeta meta = LinkMeta;
return(string.IsNullOrEmpty(meta.MapId) ? "" : meta.MapId);
}
