private void SendTo(SubPackage package, IPEndPoint point)
{
try
{
socket.SendTo(package.Data, point);
}
catch
{
}
}
internal bool AddData(SubPackage package)
{
UpdateTime = DateTime.Now.Minute;
UDPPackage uDP = new UDPPackage()
{
CreateTime = DateTime.Now.Second
};
var v = dic.GetOrAdd(package.SessionId, uDP);
return(v.AddData(package));
}
/// <summary>
/// 处理回执数据
/// </summary>
/// <param name="package"></param>
/// <returns></returns>
public static byte[] PackRsp(SubPackage package)
{
byte[] rsp = new byte[13];
MemoryStream memory = new MemoryStream(rsp);
memory.WriteByte(1);
memory.Write(BitConverter.GetBytes(package.PackNum), 0, 4);
memory.Write(BitConverter.GetBytes(package.SessionId), 0, 4);
memory.Write(BitConverter.GetBytes(package.SeqId), 0, 4);
return(rsp);
}
public bool AddData(SubPackage package)
{
if (sessions == null)
{
sessions = new SubPackage[package.PackNum];
}
sessions[package.SeqId] = package;
count++;
if (count == sessions.Length)
{
return(Check());
}
return(false);
}
private const int TimeOut = 1; //分钟
/// <summary>
/// 添加数据
/// </summary>
/// <param name="address"></param>
/// <param name="package"></param>
/// <returns></returns>
public bool AddData(string address, SubPackage package)
{
if (IsStop)
{
IsStop = false;
Timer();
}
PointPackage uDP = new PointPackage()
{
UpdateTime = DateTime.Now.Second
};
var v = dic.GetOrAdd(address, uDP);
return(v.AddData(package));
}
/// <summary>
/// 打包发送数据
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static UDPPackage Pack(byte[] data)
{
int num = data.Length / Size + data.Length % Size > 0?1:0;
int sessionid = UDPPackProcess.Instance.GetID();
int index = 0;
byte[] bytesNum = BitConverter.GetBytes(num);
byte[] bytesSession = BitConverter.GetBytes(sessionid);
SubPackage[] tmp = new SubPackage[num];
for (int i = 0; i < num; i++)
{
SubPackage tp = null;
if (index + Size < data.Length)
{
tp = new SubPackage()
{
Data = new byte[Size + 13], SeqId = i,
};
}
else
{
tp = new SubPackage()
{
Data = new byte[data.Length - index + 13], SeqId = i
};
}
Array.Copy(bytesNum, 0, tp.Data, 1, 4);
Array.Copy(bytesSession, 0, tp.Data, 5, 4);
Array.Copy(BitConverter.GetBytes(i), 0, tp.Data, 9, 4);
Array.Copy(data, index, tp.Data, 13, tp.Data.Length - 13);
index += Size;
tmp[i] = tp;
}
UDPPackage uDP = new UDPPackage();
uDP.AddData(tmp);
return(uDP);
}
/// <summary>
/// 解析数据
/// </summary>
/// <param name="data"></param>
/// <param name="len"></param>
/// <returns></returns>
public static SubPackage UnPack(byte[] data, int len = 0)
{
MemoryStream memory = new MemoryStream(data);
if (len == 0)
{
len = data.Length - 13;
}
byte[] bytesId = new byte[4];
SubPackage package = new SubPackage();
package.DataType = (byte)memory.ReadByte();
memory.Read(bytesId, 0, 4);
package.PackNum = BitConverter.ToInt32(bytesId, 0);
memory.Read(bytesId, 0, 4);
package.SessionId = BitConverter.ToInt32(bytesId, 0);
memory.Read(bytesId, 0, 4);
package.SeqId = BitConverter.ToInt32(bytesId, 0);
//
memory.Read(package.Data = new byte[len], 0, len);
memory.Close();
return(package);
}