public static Write_d GetLimitedWriter(Write_d writer, long remaining)
{
return((buff, offset, count) =>
{
if (remaining < (long)count)
{
throw new Exception("ストリームに書き込めるバイト数の上限を超えようとしました。");
}
remaining -= (long)count;
writer(buff, offset, count);
});
}
public static void ReadToEnd(Read_d reader, Write_d writer)
{
byte[] buff = new byte[16 * 1024 * 1024];
for (; ;)
{
int readSize = reader(buff, 0, buff.Length);
if (readSize < 0)
{
break;
}
writer(buff, 0, readSize);
}
}
