private static string MakeUriString(
Assembly assembly, IAddressReferent referent, int offset)
{
StringBuilder sb = new StringBuilder();
if (assembly != null) // absolute uri
{
sb.AppendFormat("ddd://{0}{1}/",
assembly is Executable ? "exe" : "lib",
assembly.GetHashCode());
}
if (referent == null) // no referent; must be relative uri
{
if (assembly != null)
{
throw new ArgumentException("Cannot specify assembly without specifying referent.");
}
}
else if (referent is LogicalSegment)
{
sb.AppendFormat("seg/{0}/", ((LogicalSegment)referent).Id);
}
else
{
throw new ArgumentException("Unsupported referent type.");
}
sb.Append(offset.ToString("X4"));
return(sb.ToString());
}
public AssemblyUri(Assembly assembly, IAddressReferent referent, int offset)
: base(MakeUriString(assembly, referent, offset))
{
this.assembly = assembly;
this.referent = referent;
this.offset = offset;
this.address = referent.Resolve() + offset;
}
/// <summary>
/// Creates a logical address with the given address referent and
/// displacement.
/// </summary>
/// <param name="referent"></param>
/// <param name="offset"></param>
public LogicalAddress(IAddressReferent referent, UInt16 displacement)
: this()
{
if (referent == null)
{
throw new ArgumentNullException("referent");
}
this.referent = referent;
this.displacement = displacement;
}
public AssemblyUri(Assembly assembly, IAddressReferent referent, int offset)
: base(MakeUriString(assembly, referent, offset))
{
this.assembly = assembly;
this.referent = referent;
this.offset = offset;
this.address = referent.Resolve() + offset;
}
private static string MakeUriString(
Assembly assembly, IAddressReferent referent, int offset)
{
StringBuilder sb = new StringBuilder();
if (assembly != null) // absolute uri
{
sb.AppendFormat("ddd://{0}{1}/",
assembly is Executable ? "exe" : "lib",
assembly.GetHashCode());
}
if (referent == null) // no referent; must be relative uri
{
if (assembly != null)
throw new ArgumentException("Cannot specify assembly without specifying referent.");
}
else if (referent is LogicalSegment)
{
sb.AppendFormat("seg/{0}/", ((LogicalSegment)referent).Id);
}
else
{
throw new ArgumentException("Unsupported referent type.");
}
sb.Append(offset.ToString("X4"));
return sb.ToString();
}
