typedef struct CLIENT_VIDEOINFO

BYTE m_bRemoteChannel; 
BYTE m_bSendMode; 
BYTE m_bRight; 
char *m_sIPAddress; 
char *m_sUserName; 
char *m_sUserPassword; 
BOOL m_bUserCheck; 
HWND m_hShowVideo; 
} CLIENT_VIDEOINFO, * PCLIENT_VIDEOINFO;HBAPI LONG __stdcall HBNET_ClientStart(PCLIENT_VIDEOINFO pClientinfo, void(CALLBACK *ReadDataCallBack)(DWORD nChannel,UCHAR *pPacketBuffer,DWORD nPacketSize));上面的HBNET_ClientStart方法怎么转换成C#!请高手帮忙一下。谢谢

解决方案 »

  1.   

    C++            C#
    =====================================
    WORD            ushort
    DWORD            uint
    UCHAR            int/byte   大部分情况都可以使用int代替,而如果需要严格对齐的话则应该用bytebyte 
    UCHAR*            string/IntPtr
    unsigned char*         [MarshalAs(UnmanagedType.LPArray)]byte[]/?(Intptr)
    char*            string
    LPCTSTR            string
    LPTSTR            [MarshalAs(UnmanagedType.LPTStr)] string
    long            int
    ulong               uint
    Handle            IntPtr
    HWND            IntPtr
    void*            IntPtr
    int            int
    int*            ref int
    *int            IntPtr
    unsigned int        uint
    COLORREF                uint  API与C#的数据类型对应关系表 
    API数据类型 类型描述 C#类型 API数据类型 类型描述 C#类型 
    WORD 16位无符号整数 ushort CHAR 字符 char 
    LONG 32位无符号整数 int DWORDLONG 64位长整数 long 
    DWORD 32位无符号整数 uint HDC 设备描述表句柄 int 
    HANDLE 句柄,32位整数 int HGDIOBJ GDI对象句柄 int 
    UINT 32位无符号整数 uint HINSTANCE 实例句柄 int 
    BOOL 32位布尔型整数 bool HWM 窗口句柄 int 
    LPSTR 指向字符的32位指针 string HPARAM 32位消息参数 int 
    LPCSTR 指向常字符的32位指针 String LPARAM 32位消息参数 int 
    BYTE 字节 byte WPARAM 32位消息参数 int 
       BOOL=System.Int32
    BOOLEAN=System.Int32
    BYTE=System.UInt16
    CHAR=System.Int16
    COLORREF=System.UInt32
    DWORD=System.UInt32
    DWORD32=System.UInt32
    DWORD64=System.UInt64
    FLOAT=System.Float
    HACCEL=System.IntPtr
    HANDLE=System.IntPtr
    HBITMAP=System.IntPtr
    HBRUSH=System.IntPtr
    HCONV=System.IntPtr
    HCONVLIST=System.IntPtr
    HCURSOR=System.IntPtr
    HDC=System.IntPtr
    HDDEDATA=System.IntPtr
    HDESK=System.IntPtr
    HDROP=System.IntPtr
    HDWP=System.IntPtr
    HENHMETAFILE=System.IntPtr
    HFILE=System.IntPtr
    HFONT=System.IntPtr
    HGDIOBJ=System.IntPtr
    HGLOBAL=System.IntPtr
    HHOOK=System.IntPtr
    HICON=System.IntPtr
    HIMAGELIST=System.IntPtr
    HIMC=System.IntPtr
    HINSTANCE=System.IntPtr
    HKEY=System.IntPtr
    HLOCAL=System.IntPtr
    HMENU=System.IntPtr
    HMETAFILE=System.IntPtr
    HMODULE=System.IntPtr
    HMONITOR=System.IntPtr
    HPALETTE=System.IntPtr
    HPEN=System.IntPtr
    HRGN=System.IntPtr
    HRSRC=System.IntPtr
    HSZ=System.IntPtr
    HWINSTA=System.IntPtr
    HWND=System.IntPtr
    INT=System.Int32
    INT32=System.Int32
    INT64=System.Int64
    LONG=System.Int32
    LONG32=System.Int32
    LONG64=System.Int64
    LONGLONG=System.Int64
    LPARAM=System.IntPtr
    LPBOOL=System.Int16[]
    LPBYTE=System.UInt16[]
    LPCOLORREF=System.UInt32[]
    LPCSTR=System.String
    LPCTSTR=System.String
    LPCVOID=System.UInt32
    LPCWSTR=System.String
    LPDWORD=System.UInt32[]
    LPHANDLE=System.UInt32
    LPINT=System.Int32[]
    LPLONG=System.Int32[]
    LPSTR=System.String
    LPTSTR=System.String
    LPVOID=System.UInt32
    LPWORD=System.Int32[]
    LPWSTR=System.String
    LRESULT=System.IntPtr
    PBOOL=System.Int16[]
    PBOOLEAN=System.Int16[]
    PBYTE=System.UInt16[]
    PCHAR=System.Char[]
    PCSTR=System.String
    PCTSTR=System.String
    PCWCH=System.UInt32
    PCWSTR=System.UInt32
    PDWORD=System.Int32[]
    PFLOAT=System.Float[]
    PHANDLE=System.UInt32
    PHKEY=System.UInt32
    PINT=System.Int32[]
    PLCID=System.UInt32
    PLONG=System.Int32[]
    PLUID=System.UInt32
    PSHORT=System.Int16[]
    PSTR=System.String
    PTBYTE=System.Char[]
    PTCHAR=System.Char[]
    PTSTR=System.String
    PUCHAR=System.Char[]
    PUINT=System.UInt32[]
    PULONG=System.UInt32[]
    PUSHORT=System.UInt16[]
    PVOID=System.UInt32
    PWCHAR=System.Char[]
    PWORD=System.Int16[]
    PWSTR=System.String
    REGSAM=System.UInt32
    SC_HANDLE=System.IntPtr
    SC_LOCK=System.IntPtr
    SHORT=System.Int16
    SIZE_T=System.UInt32
    SSIZE_=System.UInt32
    TBYTE=System.Char
    TCHAR=System.Char
    UCHAR=System.Byte
    UINT=System.UInt32
    UINT32=System.UInt32
    UINT64=System.UInt64
    ULONG=System.UInt32
    ULONG32=System.UInt32
    ULONG64=System.UInt64
    ULONGLONG=System.UInt64
    USHORT=System.UInt16
    WORD=System.UInt16
    WPARAM=System.IntPtr<---------补充----------->Wtypes.h 中的非托管类型    非托管C 语言类型    托管类名       说明 
    HANDLE                         void*                   System.IntPtr 32 位 
    BYTE                             unsigned char       System.Byte    8 位 
    SHORT                          short                    System.Int16   16 位 
    WORD                           unsigned short      System.UInt16 16 位 
    INT                                int                       System.Int32   32 位 
    UINT                              unsigned int         System.UInt32 32 位 
    LONG                             long                    System.Int32   32 位 
    BOOL                             long                    System.Int32   32 位 
    DWORD                         unsigned long       System.UInt32 32 位 
    ULONG                           unsigned long       System.UInt32 32 位 
    CHAR                             char                    System.Char    用 ANSI 修饰。 
    LPSTR                            char*                  System.String 或 System.StringBuilder 用 ANSI 修饰。 
    LPCSTR                          Const char*         System.String 或 System.StringBuilder 用 ANSI 修饰。 
    LPWSTR                         wchar_t*             System.String 或 System.StringBuilder 用 Unicode 修饰。 
    LPCWSTR                       Const wchar_t*     System.String 或 System.StringBuilder 用 Unicode 修饰。 
    FLOAT                            Float                    System.Single 32 位 
    DOUBLE                         Double                 System.Double 64 位
      

  2.   

    已经解决了, void(CALLBACK *ReadDataCallBack)(DWORD nChannel,UCHAR *pPacketBuffer,DWORD nPacketSize)
    是个回调函数,把它转成委托就OK了。        private const String DllName = "HBPlaySDK.dll";
            [DllImport(DllName, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, SetLastError = true)]
            public static extern ushort HBNET_ClientGetServerChanNum(string sIPAddress);
            [UnmanagedFunctionPointer(CallingConvention.StdCall)]
            public delegate void ReadDataCallBack(int nChannel, byte[] pPacketBuffer, int nPacketSize);        //启动客户端
            [DllImport(DllName, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, SetLastError = true)]
            public extern static int HBNET_ClientStart(ref CLIENT_VIDEOINFO ClientInfo, ReadDataCallBack ReadDataCallBack);
    现在又碰到了一个麻烦的问题,厂商提供的提口原型如下://   接收服务端通道总数数据内容
    HBAPI void __stdcall HBNET_ClientGetSrvChTotal(CString chMsg,WORD *MsgLen);可以我在网上查了半天就是找不到CString对应C#的类型。哪个兄弟解决过这个问题。请指教一下。thansk!