Minizip C + + compressed files and folders

Source: Internet
Author: User
Tags strcmp

#include  <fcntl.h> #include  <sys/stat.h> #include  <stdio.h> #include  < dirent.h> #include  <string.h> #include  <stdlib.h> #include  <vector> #include  <string> #include  <iostream> #include  <fstream> #include   "Minizip/zip.h" # include  "Minizip/unzip.h" Using namespace std;void enumdirfiles (const string&  dirprefix,const string& dirname,vector<string>& vfiles) {     if  (Dirprefix.empty ()  | |  dirname.empty ())         return;    string  dirNameTmp = dirName;    string dirPre = dirPrefix;         if  (Dirnametmp.find_last_of ("/")  != dirnametmp.length ()  - 1)         dirNameTmp +=  "/";     if  (dirnametmp[0] ==  '/')          DIRNAMETMP&NBSP;=&NBSP;DIRNAMETMP.SUBSTR (1);    if  (dirpre.find_last_of ("/")  !=  dirpre.length ()  - 1)         dirPre +=  "/";         string path;    path =  dirpre + dirnametmp;    struct stat filestat;     Dir* pdir = opendir (Path.c_str ());    if  (!pDir)  return;     struct dirent* pDirEnt = NULL;    while  (  (Pdirent = readdir (Pdir))  != NULL )     {         if  (strcmp (Pdirent->d_name, ".")  == 0 | | &NBSP;STRCMP (Pdirent->d_name, "..")  == 0)             continue;         string tmpDir = dirPre + dirNameTmp +  pdirent->d_name;        if  (Stat (TMPDIR.C_STR (), &fileStat)  != 0)             continue;         string innerdir = dirnametmp + pdirent->d_name ;        if  (filestat.st_mode & s_ifdir ==  s_ifdir)         {             enumdirfiles (dirprefix,innerdir,vfiles);             continue;        }         vfilEs.push_back (Innerdir);    }    if  (PDir)          closedir (Pdir);} Int writeinzipfile (zipfile zfile,const string& file) {    fstream  f (File.c_str (), std::ios::binary | std::ios::in); &NBSP;&NBSP;&NBSP;&NBSP;F.SEEKG (0,&NBSP;STD:: Ios::end);     long size = f.tellg ();     f.seekg (0,  std::ios::beg);    if  ( size <= 0 )      {        return zipwriteinfileinzip (zFile,NULL,0);     }    char* buf = new char[size];     f.read (buf,size);     int ret = zipwriteinfileinzip (zFile,buf,size);     delete[] buf;    return ret;} Int main (iNt argc, char *argv[]) {    if  (argc < 3)      {        cout<< "Usage: mini from to" <<endl;        return -1;    }     string dest = string (argv[1]);     string src =  string (argv[2]);    if  (src.find_last_of ("/")  == src.length ()  -  1)         src = src.substr (0,src.length ()-1);     struct stat fileinfo;    stat (Src.c_str (),  &fileInfo) ;    if  (S_isreg (fileinfo.st_mode))     {         zipfile zfile = zipopen (Dest.c_str (), append_status_create);         if  (zfile == null)         {             cout<< "Openfile failed" <<endl;             return -1;         }        zip_fileinfo zfileinfo  = { 0 };        int ret =  Zipopennewfileinzip (Zfile,src.c_str (), &zfileinfo,null,0,null,0,null,0,z_default_compression);         if  (RET&NBSP;!=&NBSP;ZIP_OK)          {            cout<< "OpenFile  in zip failed "<<endl;             zipclose (zfile,null);             return -1;         }        ret = writeinzipfile (ZFILE,SRC);         if  (RET&NBSP;!=&NBSP;ZIP_OK)          {            cout<< "write  In zip failed "<<endl;             Zipclose (zfile,null);            return -1;         }        zipclose ( Zfile,null);        cout<< "Zip ok" <<endl;     }    else if  (S_isdir (fileinfo.st_mode))     {     &nbSp;   size_t pos = src.find_last_of ("/");         string dirname = src.substr (pos + 1);         string dirprefix = src.substr (0,pos);         zipfile zfile = zipopen (Dest.c_str (), append_status_create);         if  (zfile == null)         {             cout<< "Openfile failed" << endl;            return -1;         }        vector<string>  Vfiles;        enumdirfiles (dirprefix,dirname,vfiles);        &nBsp;vector<string>::iterator itf = vfiles.begin ();         for (; Itf != vfiles.end ();  ++itf)         {             zip_fileinfo zfileinfo =  { 0 };            int ret  = zipopennewfileinzip (Zfile,itf->c_str (), &zfileinfo,null,0,null,0,null,0,z_default_ COMPRESSION);            if  (ret != &NBSP;ZIP_OK)             {                 cout<< "Openfile in zip  failed "<<endl;                 zipclose (zfile,null);                 return -1;             }             ret = writeinzipfile (ZFILE,*ITF);             if  (RET&NBSP;!=&NBSP;ZIP_OK)              {                 cout<< "Write in zip failed" <<endl;                 zipclose (ZFile,NULL);                 return -1;             }         }   &nBsp;    zipclose (zfile,null);        cout<< " Zip ok "&LT;&LT;ENDL;&NBSP;&NBSP;&NBSP;&NBSP;}&NBSP;&NBSP;&NBSP;&NBSP;RETURN&NBSP;0;}
Target=minilib=-lminizip-laes-lz Libpath=-l/usr/local/libincpath=-i/usr/local/include${target}: g++ main.cpp-g-O [ Email protected] ${lib} ${libpath} ${incpath}clean:-rm ${target}


Minizip C + + compressed files and folders

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