namespace LSServerService { using System; using System.Runtime.InteropServices; [StructLayout(LayoutKind.Sequential, Pack=1)] public struct C2S2C_FileData { public const uint ID = 4097; public MsgHeader header; public int dwErrId; public int dwFileId; public int dwTotalBytes; public int dwTotalCount; public int dwPacketOrder; public int dwPacketLen; [MarshalAs(UnmanagedType.ByValArray, SizeConst=1024)] public byte[] FileData; public C2S2C_FileData(bool autoSet) { this.FileData = new byte[1024]; this.dwErrId = this.dwFileId = this.dwTotalCount = this.dwPacketOrder = this.dwPacketLen = this.dwTotalBytes = 0; this.header = new MsgHeader(); this.header.dwType = 4097; this.header.dwLen = (uint) Marshal.SizeOf(this); } } }