Exemplo n.º 1
0
        public override byte[] GetBytes()
        {
            var bytes      = new byte[15];
            int startIndex = 0;

            // 消息类型
            bytes[startIndex++] = (byte)this.FrameType;

            // 序列号
            var tempBuf = RsspEncoding.ToNetUInt16(this.SequenceNo);

            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 2;

            // sender timestamp
            tempBuf = RsspEncoding.ToNetUInt32(this.SenderTimestamp);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            // Responsor last timestamp
            tempBuf = RsspEncoding.ToNetUInt32(this.ReceiverLastSendTimestamp);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            // sender last timestamp
            tempBuf = RsspEncoding.ToNetUInt32(this.SenderLastRecvTimestamp);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            return(bytes);
        }
Exemplo n.º 2
0
        public override byte[] GetBytes()
        {
            var bytes      = new byte[25];
            int startIndex = 0;

            // 消息类型
            bytes[startIndex++] = (byte)this.FrameType;

            // 序列号
            var tempBuf = RsspEncoding.ToNetUInt16(this.SequenceNo);

            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 2;

            // Padding
            startIndex += SaiFrame.TtsPaddingLength;

            // 初始值
            tempBuf = RsspEncoding.ToNetUInt32(this.InitialValue);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            // 版本
            tempBuf = RsspEncoding.ToNetUInt32(this.Version);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            // EC周期
            tempBuf = RsspEncoding.ToNetUInt16(this.Interval);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);

            return(bytes);
        }
Exemplo n.º 3
0
        public override byte[] GetBytes()
        {
            if (this.UserDataLength > SaiFrame.MaxUserDataLength)
            {
                throw new ArgumentException(string.Format("SAI层用户数据长度不能超过{0}。", SaiFrame.MaxUserDataLength));
            }

            var bytes      = new byte[19 + this.UserDataLength];
            int startIndex = 0;

            // 消息类型
            bytes[startIndex++] = (byte)this.FrameType;

            // 序列号
            var tempBuf = RsspEncoding.ToNetUInt16(this.SequenceNo);

            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 2;

            // Padding
            startIndex += SaiFrame.TtsPaddingLength;

            // EC计数
            tempBuf = RsspEncoding.ToNetUInt32(this.EcValue);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            // user data
            if (this.UserData != null)
            {
                Array.Copy(this.UserData, 0, bytes, startIndex, this.UserData.Length);
            }

            return(bytes);
        }
Exemplo n.º 4
0
        public override byte[] GetBytes()
        {
            var bytes      = new byte[25];
            int startIndex = 0;

            // 消息类型
            bytes[startIndex++] = (byte)this.FrameType;

            // 序列号
            var tempBuf = RsspEncoding.ToNetUInt16(this.SequenceNo);

            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 2;

            // sender timestamp
            tempBuf = RsspEncoding.ToNetUInt32(this.SenderTimestamp);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            // Responsor last timestamp
            tempBuf = RsspEncoding.ToNetUInt32(this.ReceiverLastSendTimestamp);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            // sender last timestamp
            tempBuf = RsspEncoding.ToNetUInt32(this.SenderLastRecvTimestamp);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            // 偏移标志
            bytes[startIndex++] = (this.OffsetMin >= 0) ? (byte)0 : (byte)1;

            // |最小偏移值|
            tempBuf = RsspEncoding.ToNetUInt32((uint)Math.Abs(this.OffsetMin));
            Array.Copy(tempBuf, 0, bytes, startIndex, 4);
            startIndex += 4;

            // 偏移标志
            bytes[startIndex++] = (this.OffsetMax >= 0) ? (byte)0 : (byte)1;

            // |最大偏移值|
            tempBuf = RsspEncoding.ToNetUInt32((uint)Math.Abs(this.OffsetMax));
            Array.Copy(tempBuf, 0, bytes, startIndex, 4);
            startIndex += 4;

            return(bytes);
        }
Exemplo n.º 5
0
        /// <summary>
        /// 获取序列化后的字节流。
        /// </summary>
        public byte[] GetBytes()
        {
            var bytes      = new byte[AleFrame.HeadLength + this.UserDataLength];
            var startIndex = 0;

            // 包长度
            var tempBuf = RsspEncoding.ToNetUInt16(this.PacketLength);

            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += AleFrame.SizeofHeadLen;

            // 版本
            bytes[startIndex++] = this.Version;

            // 应用类型
            bytes[startIndex++] = this.ApplicationType;

            // 传输序列号
            tempBuf = RsspEncoding.ToNetUInt16(this.SequenceNo);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 2;

            // N/R标志
            bytes[startIndex++] = (byte)(this.IsNormal ? 1 : 0);

            // 包类型
            bytes[startIndex++] = (byte)this.FrameType;

            // 校验和
            var crcValue = CrcTool.CaculateCCITT16(bytes, 0, 8);

            //tempBuf = BitConverter.GetBytes(crcValue);
            tempBuf = RsspEncoding.ToNetUInt16(crcValue);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 2;

            // 用户数据
            var userData = this.UserData.GetBytes();

            if (userData != null)
            {
                Array.Copy(userData, 0, bytes, startIndex, this.UserDataLength);
            }

            return(bytes);
        }
Exemplo n.º 6
0
        public override byte[] GetBytes()
        {
            if (this.UserDataLength > SaiFrame.MaxUserDataLength)
            {
                throw new ArgumentException(string.Format("SAI层用户数据长度不能超过{0}。", SaiFrame.MaxUserDataLength));
            }

            var bytes      = new byte[15 + this.UserDataLength];
            int startIndex = 0;

            // 消息类型
            bytes[startIndex++] = (byte)this.FrameType;

            // 序列号
            var tempBuf = RsspEncoding.ToNetUInt16(this.SequenceNo);

            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 2;

            // sender timestamp
            tempBuf = RsspEncoding.ToNetUInt32(this.SenderTimestamp);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            // Responsor last timestamp
            tempBuf = RsspEncoding.ToNetUInt32(this.ReceiverLastSendTimestamp);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            // sender last timestamp
            tempBuf = RsspEncoding.ToNetUInt32(this.SenderLastRecvTimestamp);
            Array.Copy(tempBuf, 0, bytes, startIndex, tempBuf.Length);
            startIndex += 4;

            // user data
            if (this.UserData != null)
            {
                Array.Copy(this.UserData, 0, bytes, startIndex, this.UserData.Length);
            }

            return(bytes);
        }