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C# Handler.GetBytes方法代码示例

本文整理汇总了C#中Handler.GetBytes方法的典型用法代码示例。如果您正苦于以下问题:C# Handler.GetBytes方法的具体用法?C# Handler.GetBytes怎么用?C# Handler.GetBytes使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Handler的用法示例。


在下文中一共展示了Handler.GetBytes方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: CreatePacketData

        private List<PacketData> CreatePacketData(PacketData packetData, Handler layer3Handler, Value[] parameterArray, out IPHeader baseIPHeader, out IPPacketIdentifier id)
        {
            const int ipMtu = 1500;
            var list = new List<PacketData>();
            var ipHeader = (IPHeader)layer3Handler.Build(parameterArray);
            baseIPHeader = ipHeader;
            var headerLength = ipHeader.VersionIHL * 5;
            ipHeader.TotalLength = (ushort)((ipHeader.VersionIHL * 5) + packetData.Length);

            id = CreateIPPacketIdentifier(ipHeader);
            ipHeader.Identification = id.Key;

            var remainingData = packetData.Data;
            var totalTransmitCount = remainingData.Count;
            ushort fragmentOffset = 0;

            while (remainingData.Count > 0)
            {
                if (remainingData.Count + headerLength > ipMtu)
                {
                    var firstFragmentSize = ipMtu - ipHeader.InternetHeaderLength;
                    var blockCount = (int)Math.Floor((double)firstFragmentSize / 8);
                    var copyCount = blockCount * 8;
                    var pendingTransmitData = new List<byte>(remainingData.GetRange(0, copyCount));
                    remainingData = new List<byte>(remainingData.GetRange(copyCount, remainingData.Count - copyCount));
                    ipHeader.FlagsFragmentOffset = (ushort)((fragmentOffset >> 3) | 0x2000);
                    Log.Write("SYSTEM", "IPFRAGMENT", fragmentOffset.ToString());
                    fragmentOffset += (ushort)copyCount;
                    ipHeader.TotalLength = (ushort)((ipHeader.VersionIHL * 5) + copyCount);
                    //++ contains MF bit
                    //ipHeader.FlagsFragmentOffset = (ushort)(ipHeader.FlagsFragmentOffset << 3);
                    var segmentData = PacketData.Create(pendingTransmitData);
                    segmentData = layer3Handler.GetBytes(ipHeader, segmentData);
                    list.Add(segmentData);
                }
                else
                {
                    var pendingTransmitData = remainingData;
                    ipHeader.FlagsFragmentOffset = (ushort)(fragmentOffset >> 3);
                    //ipHeader.FlagsFragmentOffset = (ushort)(fragmentOffset);
                    Log.Write("SYSTEM", "IPFRAGMENT", fragmentOffset.ToString());
                    //ipHeader.FlagsFragmentOffset = (ushort)(ipHeader.FlagsFragmentOffset << 3);
                    ipHeader.TotalLength = (ushort)((ipHeader.VersionIHL * 5) + remainingData.Count);
                    var segmentData = PacketData.Create(pendingTransmitData);
                    segmentData = layer3Handler.GetBytes(ipHeader, segmentData);
                    list.Add(segmentData);
                    remainingData.Clear();
                }
            }
            return list;
        }
开发者ID:davidbetz,项目名称:netrouter,代码行数:51,代码来源:SystemModule.cs


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