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);
}
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);
}
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);
}
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);
}
/// <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);
}
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);
}