Classes for Splitting and Joining files

Bijesh

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16 Aug 20023 min read

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This article describes two classes, one for splitting a file into smaller chunks and another for merging smaller files into one. Also there is a utility written using these classes.

split_merge_src.zip
- Debug
- FileMerge.cpp
- FileMerge.h
- FileMergePage.cpp
- FileMergePage.h
- FileSplit.cpp
- FileSplit.h
- FileSplitPage.cpp
- FileSplitPage.h
- ReadMe.txt
- Release
- res
  - ico00001.ico
  - ico00002.ico
  - icon_fop.ico
  - icon_fup.ico
  - icon1.ico
  - SplitMerge.ico
  - SplitMerge.rc2
- resource.h
- SplitMerge.clw
- SplitMerge.cpp
- SplitMerge.dsp
- SplitMerge.dsw
- SplitMerge.h
- SplitMerge.plg
- SplitMerge.rc
- SplitMergeDlg.cpp
- SplitMergeDlg.h
- StdAfx.cpp
- StdAfx.h
split_merge_exe.zip
- SplitMerge.exe

//Microsoft Developer Studio generated resource script.
//
#include "resource.h"

#define APSTUDIO_READONLY_SYMBOLS
/////////////////////////////////////////////////////////////////////////////
//
// Generated from the TEXTINCLUDE 2 resource.
//
#include "afxres.h"

/////////////////////////////////////////////////////////////////////////////
#undef APSTUDIO_READONLY_SYMBOLS

/////////////////////////////////////////////////////////////////////////////
// English (U.S.) resources

#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
#ifdef _WIN32
LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
#pragma code_page(1252)
#endif //_WIN32

#ifdef APSTUDIO_INVOKED
/////////////////////////////////////////////////////////////////////////////
//
// TEXTINCLUDE
//

1 TEXTINCLUDE DISCARDABLE 
BEGIN
    "resource.h\0"
END

2 TEXTINCLUDE DISCARDABLE 
BEGIN
    "#include ""afxres.h""\r\n"
    "\0"
END

3 TEXTINCLUDE DISCARDABLE 
BEGIN
    "#define _AFX_NO_SPLITTER_RESOURCES\r\n"
    "#define _AFX_NO_OLE_RESOURCES\r\n"
    "#define _AFX_NO_TRACKER_RESOURCES\r\n"
    "#define _AFX_NO_PROPERTY_RESOURCES\r\n"
    "\r\n"
    "#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)\r\n"
    "#ifdef _WIN32\r\n"
    "LANGUAGE 9, 1\r\n"
    "#pragma code_page(1252)\r\n"
    "#endif //_WIN32\r\n"
    "#include ""res\\SplitMerge.rc2""  // non-Microsoft Visual C++ edited resources\r\n"
    "#include ""afxres.rc""         // Standard components\r\n"
    "#endif\r\n"
    "\0"
END

#endif    // APSTUDIO_INVOKED


/////////////////////////////////////////////////////////////////////////////
//
// Icon
//

// Icon with lowest ID value placed first to ensure application icon
// remains consistent on all systems.
IDR_MAINFRAME           ICON    DISCARDABLE     "res\\SplitMerge.ico"
IDI_ICON_FOPEN          ICON    DISCARDABLE     "res\\icon1.ico"
IDI_ICON_FUP            ICON    DISCARDABLE     "res\\icon_fop.ico"
IDI_ICON_FDOWN          ICON    DISCARDABLE     "res\\icon_fup.ico"
IDI_ICON_FDEL           ICON    DISCARDABLE     "res\\ico00001.ico"
IDI_ICON_FADD           ICON    DISCARDABLE     "res\\ico00002.ico"

/////////////////////////////////////////////////////////////////////////////
//
// Dialog
//

IDD_ABOUTBOX DIALOG DISCARDABLE  0, 0, 235, 55
STYLE DS_MODALFRAME | WS_POPUP | WS_CAPTION | WS_SYSMENU
CAPTION "About SplitMerge"
FONT 8, "MS Sans Serif"
BEGIN
    ICON            IDR_MAINFRAME,IDC_STATIC,11,17,20,20
    LTEXT           "SplitMerge Version 1.0",IDC_STATIC,40,10,119,8,
                    SS_NOPREFIX
    LTEXT           "Copyright (C) Bijesh 2002",IDC_STATIC,40,25,119,8
    DEFPUSHBUTTON   "OK",IDOK,178,7,50,14,WS_GROUP
END

IDD_SPLITMERGE_DIALOG DIALOGEX 0, 0, 320, 200
STYLE DS_MODALFRAME | WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_APPWINDOW
CAPTION "File Split Merge"
FONT 8, "MS Sans Serif", 0, 0, 0x1
BEGIN
    DEFPUSHBUTTON   "OK",IDOK,209,179,50,14
    PUSHBUTTON      "Cancel",IDCANCEL,263,179,50,14
END

IDD_PPAGE_SPLIT DIALOG DISCARDABLE  0, 0, 210, 154
STYLE WS_CHILD | WS_DISABLED | WS_CAPTION
CAPTION "Split File"
FONT 8, "MS Sans Serif"
BEGIN
    LTEXT           "File To Split",IDC_STATIC,7,9,46,10
    EDITTEXT        IDC_EDIT_INPUTFILE,65,7,115,12,ES_AUTOHSCROLL
    PUSHBUTTON      "...",IDC_BTN_SELINPUTFILE,186,7,17,13,BS_ICON | 
                    BS_CENTER | BS_VCENTER
    LTEXT           "Output Directory",IDC_STATIC,7,25,58,10
    EDITTEXT        IDC_EDIT_OUTPUTDIR,65,24,116,13,ES_AUTOHSCROLL
    PUSHBUTTON      "...",IDC_BTN_SELOUTPUTDIR,186,24,17,13,BS_ICON | 
                    BS_CENTER | BS_VCENTER
    GROUPBOX        "Output Files",IDC_STATIC,7,44,196,55
    CONTROL         "Split Into",IDC_RDO_NFILES,"Button",BS_AUTORADIOBUTTON | 
                    WS_GROUP,11,58,85,11
    CONTROL         "Split Into Files Of Size",IDC_RDO_FILESIZE,"Button",
                    BS_AUTORADIOBUTTON,11,74,85,11
    EDITTEXT        IDC_EDIT_NFILES,102,57,35,12,ES_AUTOHSCROLL | WS_GROUP
    EDITTEXT        IDC_EDIT_FILESIZE,102,73,35,12,ES_AUTOHSCROLL | 
                    WS_DISABLED
    LTEXT           "Files",IDC_STATIC,142,60,32,10
    LTEXT           "Kilobytes Each",IDC_STATIC,142,75,51,11
    PUSHBUTTON      "Start",IDC_BTN_STARTSPLIT,153,133,50,14
    CONTROL         "Progress1",IDC_PROGRESS_SPLIT,"msctls_progress32",0x0,7,
                    124,196,7
    LTEXT           "",IDC_SP_STATIC,7,137,100,10
END

IDD_PPAGE_MERGE DIALOGEX 0, 0, 210, 154
STYLE WS_CHILD | WS_DISABLED | WS_CAPTION
CAPTION "Merge Files"
FONT 8, "MS Sans Serif"
BEGIN
    PUSHBUTTON      "Start",IDC_BTN_STARTMERGE,153,133,50,14
    CONTROL         "Progress1",IDC_PROGRESS_MERGE,"msctls_progress32",0x0,7,
                    124,196,7
    LTEXT           "",IDC_ME_STATIC,7,137,100,10
    PUSHBUTTON      "...",IDC_BTN_SELFILES,186,7,17,13,BS_ICON | BS_CENTER | 
                    BS_VCENTER
    EDITTEXT        IDC_EDIT_OUTFILE,47,106,133,13,ES_AUTOHSCROLL
    LTEXT           "Output File",IDC_STATIC,7,108,35,11
    PUSHBUTTON      "Up",IDC_BTN_FILEUP,186,41,17,13,BS_ICON
    PUSHBUTTON      "Dn",IDC_BTN_FILEDOWN,186,58,17,13,BS_ICON
    CONTROL         "List2",IDC_LIST_FILES,"SysListView32",LVS_REPORT | 
                    WS_TABSTOP,7,7,173,89,WS_EX_CLIENTEDGE
    PUSHBUTTON      "Del",IDC_BTN_FILEDEL,186,75,17,13,BS_ICON
    PUSHBUTTON      "Add",IDC_BTN_FILEADD,186,24,17,13,BS_ICON
    PUSHBUTTON      "Dir",IDC_BTN_SELDIR,185,106,18,13,BS_ICON
END


#ifndef _MAC
/////////////////////////////////////////////////////////////////////////////
//
// Version
//

VS_VERSION_INFO VERSIONINFO
 FILEVERSION 1,0,0,1
 PRODUCTVERSION 1,0,0,1
 FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
 FILEFLAGS 0x1L
#else
 FILEFLAGS 0x0L
#endif
 FILEOS 0x4L
 FILETYPE 0x1L
 FILESUBTYPE 0x0L
BEGIN
    BLOCK "StringFileInfo"
    BEGIN
        BLOCK "040904B0"
        BEGIN
            VALUE "CompanyName", "\0"
            VALUE "FileDescription", "SplitMerge MFC Application\0"
            VALUE "FileVersion", "1, 0, 0, 1\0"
            VALUE "InternalName", "SplitMerge\0"
            VALUE "LegalCopyright", "Copyright (C) 2002\0"
            VALUE "LegalTrademarks", "\0"
            VALUE "OriginalFilename", "SplitMerge.EXE\0"
            VALUE "ProductName", "SplitMerge Application\0"
            VALUE "ProductVersion", "1, 0, 0, 1\0"
        END
    END
    BLOCK "VarFileInfo"
    BEGIN
        VALUE "Translation", 0x409, 1200
    END
END

#endif    // !_MAC


/////////////////////////////////////////////////////////////////////////////
//
// DESIGNINFO
//

#ifdef APSTUDIO_INVOKED
GUIDELINES DESIGNINFO DISCARDABLE 
BEGIN
    IDD_ABOUTBOX, DIALOG
    BEGIN
        LEFTMARGIN, 7
        RIGHTMARGIN, 228
        TOPMARGIN, 7
        BOTTOMMARGIN, 48
    END

    IDD_SPLITMERGE_DIALOG, DIALOG
    BEGIN
        LEFTMARGIN, 7
        RIGHTMARGIN, 313
        TOPMARGIN, 7
        BOTTOMMARGIN, 193
    END

    IDD_PPAGE_SPLIT, DIALOG
    BEGIN
        LEFTMARGIN, 7
        RIGHTMARGIN, 203
        TOPMARGIN, 7
        BOTTOMMARGIN, 147
    END

    IDD_PPAGE_MERGE, DIALOG
    BEGIN
        LEFTMARGIN, 7
        RIGHTMARGIN, 203
        TOPMARGIN, 7
        BOTTOMMARGIN, 147
    END
END
#endif    // APSTUDIO_INVOKED


/////////////////////////////////////////////////////////////////////////////
//
// String Table
//

STRINGTABLE DISCARDABLE 
BEGIN
    IDS_ABOUTBOX            "&About SplitMerge..."
END

#endif    // English (U.S.) resources
/////////////////////////////////////////////////////////////////////////////



#ifndef APSTUDIO_INVOKED
/////////////////////////////////////////////////////////////////////////////
//
// Generated from the TEXTINCLUDE 3 resource.
//
#define _AFX_NO_SPLITTER_RESOURCES
#define _AFX_NO_OLE_RESOURCES
#define _AFX_NO_TRACKER_RESOURCES
#define _AFX_NO_PROPERTY_RESOURCES

#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
#ifdef _WIN32
LANGUAGE 9, 1
#pragma code_page(1252)
#endif //_WIN32
#include "res\SplitMerge.rc2"  // non-Microsoft Visual C++ edited resources
#include "afxres.rc"         // Standard components
#endif

/////////////////////////////////////////////////////////////////////////////
#endif    // not APSTUDIO_INVOKED

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Written By

Bijesh

Architect

United Kingdom

Has been programming for 7 years, mostly in Visual C++, C# .NET and occasionally in Java

Classes for Splitting and Joining files

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