namespace LSServerService { using System; using System.Runtime.InteropServices; [StructLayout(LayoutKind.Sequential, Pack=1)] public struct C2S2C_BackgroundFileData { public const uint ID = 65545; public MsgHeader header; public int dwErrId; public int dwTotalCount; public int dwPacketOrder; public int dwPacketLen; [MarshalAs(UnmanagedType.ByValArray, SizeConst=1024)] public byte[] FileData; public C2S2C_BackgroundFileData(bool autoSet) { this.FileData = new byte[1024]; this.dwErrId = this.dwTotalCount = this.dwPacketOrder = this.dwPacketLen = 0; this.header = new MsgHeader(); this.header.dwType = 65545; this.header.dwLen = (uint) Marshal.SizeOf(this); } } }