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

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.