private void SendHostMessage(uint kind)
{
var str = host as System.Runtime.InteropServices.ComTypes.IStream;
HhMessageHeader h = new HhMessageHeader();
h.Length = HhMessageHeader.FixedSize;
h.Kind = kind;
str.Write(h.ToByteArray(), (int)h.Length, IntPtr.Zero);
}
internal void SetParentHwnd(IntPtr handle)
{
var str = host as System.Runtime.InteropServices.ComTypes.IStream;
HhMessageHeader h = new HhMessageHeader();
h.Kind = (uint)HhMessageId.SetParentHwndMsgId;
h.Length = (uint)(HhMessageHeader.FixedSize + sizeof(UInt64));
var stream = new System.IO.MemoryStream();
var writer = new System.IO.BinaryWriter(stream);
writer.Write(h.Length);
writer.Write(h.Kind);
writer.Write(handle.ToInt64());
writer.Flush();
str.Write(stream.ToArray(), (int)h.Length, IntPtr.Zero);
}
internal void SendHostMessagePlay(string payload)
{
var str = host as System.Runtime.InteropServices.ComTypes.IStream;
HhMessageHeader h = new HhMessageHeader();
h.Kind = SetPayloadMsgId;
byte[] payloadBytes = Encoding.UTF8.GetBytes(payload);
h.Length = (uint)(HhMessageHeader.FixedSize + payloadBytes.Length + 1);
var stream = new System.IO.MemoryStream();
var writer = new System.IO.BinaryWriter(stream);
writer.Write(h.Length);
writer.Write(h.Kind);
writer.Write(payloadBytes);
writer.Write('\0');
writer.Flush();
str.Write(stream.ToArray(), (int)h.Length, IntPtr.Zero);
}
