/// <summary>
/// Encodes the search as an SRestriction.
/// </summary>
/// <returns>The encoder containing the restriction. The caller is responsible for disposing.</returns>
public static RestrictionEncoder ToRestriction(this SearchQuery search)
{
RestrictionEncoder encoder = new RestrictionEncoder();
search.Encode(encoder);
return(encoder);
}
unsafe public static IntPtr MarshalFromObject(RestrictionEncoder encoder, PropTag prop, object value)
{
IntPtr ptr;
Data data = new Data();
switch (prop.type)
{
case PropType.BOOLEAN:
data.b = (bool)value;
ptr = encoder.AllocateWithExtra <Header>(8, data.b);
break;
case PropType.STRING8:
IntPtr lpszA = encoder.Allocate(Encoding.ASCII.GetBytes((string)value), 1);
ptr = encoder.AllocateWithExtra <Header>(8, lpszA);
break;
case PropType.UNICODE:
IntPtr lpszW = encoder.Allocate(Encoding.Unicode.GetBytes((string)value), 2);
ptr = encoder.AllocateWithExtra <Header>(8, lpszW);
break;
case PropType.BINARY:
data.bin.cb = (uint)((SBinaryWrapper)value).Data.Length;
data.bin.ptr = (byte *)encoder.Allocate(((SBinaryWrapper)value).Data);
ptr = encoder.AllocateWithExtra <Header>(8, data.bin);
break;
default:
throw new NotImplementedException();
}
// Initialise the header
PropValue *obj = (PropValue *)ptr;
obj->header.ulPropTag = prop;
return(ptr);
}
/// <summary>
/// Constructor. Allocates the memory for the object.
/// </summary>
/// <param name="root">The root allocation, or null if this is the root. All allocations will be added to the root.</param>
/// <param name="count">The number of SRestriction objects to allocate</param>
public Allocation(RestrictionEncoder encoder, int count)
{
this.count = count;
// Allocate the buffer
ptr = encoder.AllocateArray <SRestriction>(count);
}
