public unsafe void Write(byte[] datas, Int32 offset, Int32 count)
{
fixed(byte *p = datas)
{
UVIntrop.uv_buf_t[] mbuf = new UVIntrop.uv_buf_t[] {
UVIntrop.buf_init((IntPtr)(p + offset), count)
};
UVIntrop.try_write(this, mbuf, 1);
}
}
private unsafe static void UVReadCb(IntPtr handle, int nread, ref UVIntrop.uv_buf_t buf)
{
UVException ex;
UVIntrop.Check(nread, out ex);
UVStreamHandle target = FromIntPtr <UVStreamHandle>(handle);
if (target == null)
{
throw new UVException("流已释放");
}
target.mReadCallback(target, nread, ex, ref buf, target.mReadCallbackState);
}
private static void UVAllocCb(IntPtr handle, int suggestedSize, out UVIntrop.uv_buf_t buf)
{
UVStreamHandle target = FromIntPtr <UVStreamHandle>(handle);
if (target == null)
{
throw new UVException("流已释放");
}
try
{
buf = target.mAllocCallback(target, suggestedSize, target.mAllocCallbackState);
}
catch (Exception ex)
{
//todo:清理操作
throw new UVException("分配内存出错," + ex.Message);
}
}