/// <summary>
/// Gets the string representation of the given object ID. It matches the internal serialization formatting rules.
/// </summary>
/// <param name="id">The object identifier.</param>
/// <returns>The serialized ID.</returns>
public static unsafe string GetStringID(Guid id)
{
// TODO: make to more efficent, don't use string format, use cached string buffer, dont allocate any byte during this conversion
GuidInterop *g = (GuidInterop *)&id;
return(string.Format("{0:x8}{1:x8}{2:x8}{3:x8}", g->A, g->B, g->C, g->D));
}
/// <summary>
/// Gets the string representation of the given object ID. It matches the internal serialization formatting rules.
/// </summary>
/// <param name="id">The object identifier.</param>
/// <returns>The serialized ID.</returns>
public static unsafe string GetStringID(Guid *id)
{
GuidInterop *g = (GuidInterop *)id;
// Unoptimized version:
//return string.Format("{0:x8}{1:x8}{2:x8}{3:x8}", g->A, g->B, g->C, g->D);
// Optimized version:
var buffer = (char *)CachedGuidBuffer.Value.ToPointer();
for (int i = 0; i < 32; i++)
{
buffer[i] = '0';
}
var digits = CachedGuidDigits;
uint n = g->A;
char *p = buffer + 7;
do
{
*p-- = digits[(int)(n & 0xf)];
} while ((n >>= 4) != 0);
n = g->B;
p = buffer + 15;
do
{
*p-- = digits[(int)(n & 0xf)];
} while ((n >>= 4) != 0);
n = g->C;
p = buffer + 23;
do
{
*p-- = digits[(int)(n & 0xf)];
} while ((n >>= 4) != 0);
n = g->D;
p = buffer + 31;
do
{
*p-- = digits[(int)(n & 0xf)];
} while ((n >>= 4) != 0);
return(new string(buffer, 0, 32));
}
internal static unsafe string GetStringID(Guid id)
{
GuidInterop *g = (GuidInterop *)&id;
return(string.Format("{0:x8}{1:x8}{2:x8}{3:x8}", g->A, g->B, g->C, g->D));
}
