public static void SendByteArray <T>(Session session, T obj, byte[] bytes, int length = -1, bool needmask = false) where T : class
{
MemoryStream stream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(stream);
string str = WebMessage.ToJsonString <T>(obj);
byte[] msg = Encoding.UTF8.GetBytes(str);
int flag = 0;
int len = length;
if (len < 0)
{
len = bytes.Length;
}
writer.Write(msg, 0, msg.Length);
writer.Write(flag);
writer.Write(bytes, 0, len);
byte[] all = stream.ToArray();
WebMessage webmsg = new WebMessage(all, all.Length);
webmsg.MaskFlag = needmask ? (byte)1 : (byte)0;
session.Send(webmsg);
}
