priv.h

很好用的ftp源码

#define pvByteIndexCb(pv, cb) ((LPVOID)((PBYTE)pv + (cb)))


#ifdef DEBUG
#define DEBUG_CODE(x)            x
#else // DEBUG
#define DEBUG_CODE(x)
#endif // DEBUG


#undef lstrcatnW

// #undef  lstrcpyW
// #define lstrcpyW            BUGBUG_BAD_lstrcpyW

#undef  lstrcpynW
#define lstrcpynW           BUGBUG_BAD_lstrcpynW

#undef  lstrcmpW
#define lstrcmpW            BUGBUG_BAD_lstrcmpW

#undef  lstrcmpiW
#define lstrcmpiW           BUGBUG_BAD_lstrcmpiW

#undef  lstrcatW
#define lstrcatW            BUGBUG_BAD_lstrcatW

#undef  lstrcatnW
#define lstrcatnW           BUGBUG_BAD_lstrcatnW

// Fix shell32 bugs:
#define ILCombine           ILCombineWrapper
#define ILClone             ILCloneWrapper
#define ILFree              ILFreeWrapper

LPITEMIDLIST ILCombineWrapper(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2);
LPITEMIDLIST ILCloneWrapper(LPCITEMIDLIST pidl);
void ILFreeWrapper(LPITEMIDLIST pidl);


/*****************************************************************************
 *
 *      Wrappers and other quickies
 *
 *****************************************************************************/

#define HRESULT_FROM_SUCCESS_VALUE(us) MAKE_HRESULT(SEVERITY_SUCCESS, 0, (USHORT)(us))

#define ILIsSimple(pidl) (ILIsEmpty(_ILNext(pidl)))

typedef DWORD DROPEFFECT;

#define ProtocolIdlInnerData(pidl)  ((LPVOID)&(((PDELEGATEITEMID)(pidl))->rgb[0]))
#define ProtocolIdlInnerDataSize  (sizeof(DELEGATEITEMID) - (sizeof(BYTE)*2))

/*****************************************************************************
 *
 *      Const globals:  Never change.
 *
 *****************************************************************************/

#pragma BEGIN_CONST_DATA

extern char c_szSlash[];        /* "/" */

extern WORD c_wZero;            /* A word of zeros */

#pragma END_CONST_DATA

#define c_pidlNil               ((LPCITEMIDLIST)&c_wZero)       /* null pidl */
#define c_tszNil                ((LPCTSTR)&c_wZero)     /* null string */
#define c_szNil                 ((LPCSTR)&c_wZero)      /* null string */

/*****************************************************************************
 *
 *      Static globals:  Initialized at PROCESS_ATTACH and never modified.
 *
 *      WARNING! <shelldll\idlcomm.h> #define's various g_cf's, so we need
 *      to #undef them before we start partying on them again.
 *
 *****************************************************************************/

#undef g_cfFileDescriptor
#undef g_cfFileContents
#undef g_cfShellIDList
#undef g_cfFileNameMap
#undef g_cfPreferredDe

extern HINSTANCE                g_hinst;                    // My instance handle
extern CHAR                     g_szShell32[MAX_PATH];      // Full path to shell32.dll (must be ANSI)


// Detect "." or ".." as invalid files
#define IS_VALID_FILE(str)        (!(('.' == str[0]) && (('\0' == str[1]) || (('.' == str[1]) && ('\0' == str[2])))))

extern FORMATETC g_formatEtcOffsets;
extern FORMATETC g_formatPasteSucceeded;
extern FORMATETC g_dropTypes[];

extern CLIPFORMAT g_cfTargetCLSID;

// TODO: 
//     Create a DROP_FTP clipboard format that will
//     give a source URL, a destination URL, and
//     a list of files that need to be moved or copied
//     from relative to the source URL to relative to
//     the destination URL.

enum DROPTYPES
{
    // File contents is inherently weird
    DROP_FCont = 0,     // File contents

    // Clipboard formats we offer from our DataObject
    DROP_FGDW,          // File Group DescriptorW 1
    DROP_FGDA,          // File Group DescriptorA 2
    DROP_IDList,        // ID List Array 3
    DROP_URL,           // Uniform Resource Locator 4
//    DROP_Offsets,       // Shell Object Offsets
    DROP_PrefDe,        // Preferred Drop Effect 5
    DROP_PerfDe,        // Performed Drop Effect 6
    DROP_FTP_PRIVATE,   // Ftp Private Data - Flag to indicate Ftp was the drag source 7
    DROP_OLEPERSIST,        // Used by ole to realize that they should persist via IPersistStream across OleFlushClipboard calls.

    // Clipboard formats we query but do not offer
    DROP_Hdrop,         // File Drop
    DROP_FNMA,          // File Name Map (Ansi)
    DROP_FNMW           // File Name Map (Unicode)
};

#define DROP_OFFERMIN           DROP_FGDW
#define DROP_OFFERMAX           DROP_Hdrop
#define DROP_MAX                (DROP_FNMW+1)

/*****************************************************************************
 *
 *      Global state management.
 *
 *      DLL reference count, DLL critical section.
 *
 *****************************************************************************/

void DllAddRef(void);
void DllRelease(void);

#ifdef UNICODE
#define EMPTYSTR_FOR_NULL EMPTYSTR_FOR_NULLW
#else // UNICODE
#define EMPTYSTR_FOR_NULL EMPTYSTR_FOR_NULLA
#endif // UNICODE

#define NULL_FOR_EMPTYSTR(str)          (((str) && (str)[0]) ? str : NULL)
#define EMPTYSTR_FOR_NULLA(str)          ((str) ? (str) : "")
#define EMPTYSTR_FOR_NULLW(str)          ((str) ? (str) : L"")

typedef void (*LISTPROC)(UINT flm, LPVOID pv);

/*****************************************************************************
 *      Local Includes
 *****************************************************************************/


class CFtpFolder;
class CFtpSite;
class CFtpList;
class CFtpDir;
class CFtpPidlList;
class CFtpMenu;
class CFtpDrop;
class CFtpEidl;
class CFtpObj;
class CFtpProp;
class CFtpView;
class CFtpIcon;
class CStatusBar;


#define FTP_SHCNE_EVENTS            (SHCNE_DISKEVENTS | SHCNE_ASSOCCHANGED | SHCNE_RMDIR | SHCNE_DELETE | SHCNE_MKDIR | SHCNE_CREATE | SHCNE_RENAMEFOLDER | SHCNE_RENAMEITEM | SHCNE_ATTRIBUTES)


typedef struct HINTPROCINFO {
    CFtpDir *   pfd;                    /* CFtpDir in which it's happening */
    HWND        hwnd;                   /* The window to use for UI */
    CStatusBar * psb;                   /* The status bar object. */
} HPI, *PHPI;

typedef HRESULT (*HINTPROC)(HINTERNET hint, PHPI phpi, LPVOID pv, BOOL * pfReleaseHint);

void GetCfBufA(UINT cf, PSTR psz, int cch);

// This is defined in WININET.CPP
typedef LPVOID HINTERNET;
typedef HGLOBAL HIDA;


typedef void (*DELAYEDACTIONPROC)(LPVOID);

typedef struct GLOBALTIMEOUTINFO GLOBALTIMEOUTINFO, * LPGLOBALTIMEOUTINFO;

struct GLOBALTIMEOUTINFO
{
    LPGLOBALTIMEOUTINFO     hgtiNext;
    LPGLOBALTIMEOUTINFO     hgtiPrev;
    LPGLOBALTIMEOUTINFO *   phgtiOwner;
    DWORD                   dwTrigger;
    DELAYEDACTIONPROC       pfn;        // Callback procedure
    LPVOID                  pvRef;      // Reference data for timer
};



#define INTERNET_MAX_PATH_LENGTH        2048
#define INTERNET_MAX_SCHEME_LENGTH      32          // longest protocol name length
#define MAX_URL_STRING                  (INTERNET_MAX_SCHEME_LENGTH \
                                        + sizeof("://") \
                                        + INTERNET_MAX_PATH_LENGTH)


#define LEAK_CFtpFolder                 0
#define LEAK_CFtpDir                    1
#define LEAK_CFtpSite                   2
#define LEAK_CFtpObj                    3
#define LEAK_CFtpEidl                   4
#define LEAK_CFtpDrop                   5
#define LEAK_CFtpList                   6
#define LEAK_CFtpStm                    7
#define LEAK_CAccount                   8
#define LEAK_CFtpFactory                9
#define LEAK_CFtpContextMenu            10
#define LEAK_CFtpEfe                    11
#define LEAK_CFtpGlob                   12
#define LEAK_CFtpIcon                   13
#define LEAK_CMallocItem                14
#define LEAK_CFtpPidlList               15
#define LEAK_CFtpProp                   16
#define LEAK_CStatusBar                 17
#define LEAK_CFtpView                   18
#define LEAK_CFtpWebView                19
#define LEAK_CCookieList                20
#define LEAK_CDropOperation             21


#ifdef DEBUG
typedef struct tagLEAKSTRUCT
{
    DWORD dwRef;
    CHAR szObject[MAX_PATH];
} LEAKSTRUCT;

extern LEAKSTRUCT g_LeakList[];
#define LEAK_ADDREF(dwIndex)    DEBUG_CODE(g_LeakList[dwIndex].dwRef++)
#define LEAK_DELREF(dwIndex)    DEBUG_CODE(g_LeakList[dwIndex].dwRef--)

#else // DEBUG
#define LEAK_ADDREF(dwIndex)    NULL
#define LEAK_DELREF(dwIndex)    NULL
#endif // DEBUG

/*****************************************************************************
 *
 *      ftpdhlp.c - DialogBox helpers
 *
 *****************************************************************************/

// Only update after 50k bytes were copied.
#define SIZE_PROGRESS_AFTERBYTES    50000

typedef struct tagPROGRESSINFO
{
    IProgressDialog * ppd;
    ULARGE_INTEGER uliBytesCompleted;
    ULARGE_INTEGER uliBytesTotal;
    DWORD dwCompletedInCurFile;
    DWORD dwLastDisplayed;              // We only display in chuncks of 50k, so what was the last chunk we displayed. Chunck #3 means between 100k and 150k.
    HINTERNET hint;                     // Used to cancel operation.
} PROGRESSINFO, * LPPROGRESSINFO;


typedef const BYTE *LPCBYTE;


typedef union FDI {
    struct {
        WORD    id;
        WORD    fdio;
    };
    DWORD dw;
} FDI, *PFDI;

typedef const FDI *PCFDI;

#define FDIO_ICON       0
#define FDIO_NAME       1
#define FDIO_TYPE       2
#define FDIO_LOCATION   3
#define FDIO_SIZE       4
#define FDIO_DATE       5
#define FDIO_COUNT      7
#define FDIO_CANMULTI   8