public Pack ToUdp(Pack pack, IPHeader ipHeader)
{
UDPHeader udpHeader = new UDPHeader(ipHeader.Data, ipHeader.Length);
pack.FromPort = udpHeader.FromPort;
pack.ToPort = udpHeader.ToPort;
pack.Data = udpHeader.Data;
pack.Length = udpHeader.Length;
return(pack);
}
public Pack ToTcp(Pack pack, IPHeader ipHeader)
{
TCPHeader tcpHeader = new TCPHeader(ipHeader.Data, ipHeader.Length);
pack.FromPort = tcpHeader.FromPort;
pack.ToPort = tcpHeader.ToPort;
pack.Data = tcpHeader.Data;
pack.Length = tcpHeader.Length;
pack.TCP = tcpHeader;
return(pack);
}
/// <summary>
/// 将接收到的数据转换成SWSoft.Net.Pack
/// </summary>
/// <param name="buffReceived">接收到的数据</param>
private Pack Convert(int buffReceived)
{
IPHeader ipHeader = new IPHeader(Data, buffReceived);
Pack pack = new Pack {
Header = ipHeader, FromIP = ipHeader.From, ToIP = ipHeader.To, ProtocolType = ipHeader.ProtocolType
};
switch (ipHeader.ProtocolType)
{
case ProtocolType.Tcp: return(ToTcp(pack, ipHeader));
case ProtocolType.Udp: return(ToUdp(pack, ipHeader));
default: return(pack);
}
}