FILE_REMOTE_PROTOCOL_INFORMATION - NtDoc

#ifndef _NTIOAPI_H

// Win32 FILE_REMOTE_PROTOCOL_INFO
typedef struct _FILE_REMOTE_PROTOCOL_INFORMATION
{
    // Structure Version
    USHORT StructureVersion;     // 1 for Win7, 2 for Win8 SMB3, 3 for Blue SMB3, 4 for RS5
    USHORT StructureSize;        // sizeof(FILE_REMOTE_PROTOCOL_INFORMATION)

    ULONG Protocol;             // Protocol (WNNC_NET_*) defined in winnetwk.h or ntifs.h.

    // Protocol Version & Type
    USHORT ProtocolMajorVersion;
    USHORT ProtocolMinorVersion;
    USHORT ProtocolRevision;

    USHORT Reserved;

    // Protocol-Generic Information
    ULONG Flags;

    struct
    {
        ULONG Reserved[8];
    } GenericReserved;

    // Protocol specific information

#if (PHNT_VERSION < PHNT_WIN8)
    struct
    {
        ULONG Reserved[16];
    } ProtocolSpecificReserved;
#endif

#if (PHNT_VERSION >= PHNT_WIN8)
    union
    {
        struct
        {
            struct
            {
                ULONG Capabilities;
            } Server;
            struct
            {
                ULONG Capabilities;
#if (PHNT_VERSION >= PHNT_21H1)
                ULONG ShareFlags;
#else
                ULONG CachingFlags;
#endif
#if (PHNT_VERSION >= PHNT_REDSTONE5)
                UCHAR ShareType;
                UCHAR Reserved0[3];
                ULONG Reserved1;
#endif
            } Share;
        } Smb2;
        ULONG Reserved[16];
    } ProtocolSpecific;
#endif
} FILE_REMOTE_PROTOCOL_INFORMATION, *PFILE_REMOTE_PROTOCOL_INFORMATION;

#endif
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