[CommandHipc(8)] // 9.0.0+
// ParseTimeZoneBinary(buffer<nn::time::TimeZoneBinary, 0x21> timeZoneBinary) -> buffer<nn::time::TimeZoneRule, 0x16>
public ResultCode ParseTimeZoneBinary(ServiceCtx context)
{
(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x21();
ulong timeZoneRuleBufferPosition = context.Request.ReceiveBuff[0].Position;
ulong timeZoneRuleBufferSize = context.Request.ReceiveBuff[0].Size;
if (timeZoneRuleBufferSize != 0x4000)
{
// TODO: find error code here
Logger.Error?.Print(LogClass.ServiceTime, $"TimeZoneRule buffer size is 0x{timeZoneRuleBufferSize:x} (expected 0x4000)");
throw new InvalidOperationException();
}
ResultCode result;
byte[] temp = new byte[bufferSize];
context.Memory.Read(bufferPosition, temp);
using (MemoryStream timeZoneBinaryStream = new MemoryStream(temp))
{
using (WritableRegion region = context.Memory.GetWritableRegion(timeZoneRuleBufferPosition, Unsafe.SizeOf <TimeZoneRule>()))
{
ref TimeZoneRule rule = ref MemoryMarshal.Cast <byte, TimeZoneRule>(region.Memory.Span)[0];
result = _timeZoneManager.ParseTimeZoneRuleBinary(ref rule, timeZoneBinaryStream);
}
}
