mirror of
https://github.com/DarkflameUniverse/DarkflameServer.git
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161 lines
3.9 KiB
C++
161 lines
3.9 KiB
C++
/**
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* Original file by the_viking, fixed by Rômulo Fernandes, fixed by Emmanuel Nars
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* Should emulate windows finddata structure
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*/
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#if (defined(__GNUC__) || defined(__GCCXML__)) && !defined(__WIN32)
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#include "_FindFirst.h"
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#include "DS_List.h"
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#include <sys/stat.h>
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#ifndef _PS3
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#include <fnmatch.h>
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#endif
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static DataStructures::List< _findinfo_t* > fileInfo;
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#include "RakMemoryOverride.h"
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#include "RakAssert.h"
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/**
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* _findfirst - equivalent
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*/
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long _findfirst(const char *name, _finddata_t *f)
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{
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RakNet::RakString nameCopy = name;
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RakNet::RakString filter;
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// This is linux only, so don't bother with '\'
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const char* lastSep = strrchr(name,'/');
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if(!lastSep)
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{
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// filter pattern only is given, search current directory.
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filter = nameCopy;
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nameCopy = ".";
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} else
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{
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// strip filter pattern from directory name, leave
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// trailing '/' intact.
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filter = lastSep+1;
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unsigned sepIndex = lastSep - name;
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nameCopy.Erase(sepIndex+1, nameCopy.GetLength() - sepIndex-1);
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}
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DIR* dir = opendir(nameCopy);
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if(!dir) return -1;
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_findinfo_t* fi = new _findinfo_t;
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fi->filter = filter;
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fi->dirName = nameCopy; // we need to remember this for stat()
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fi->openedDir = dir;
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fileInfo.Insert(fi);
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long ret = fileInfo.Size()-1;
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// Retrieve the first file. We cannot rely on the first item
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// being '.'
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if (_findnext(ret, f) == -1) return -1;
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else return ret;
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}
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#ifdef _PS3
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int _findnext(long h, _finddata_t *f)
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{
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_findinfo_t* fi = fileInfo[h];
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while(true)
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{
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dirent* entry = readdir(fi->openedDir);
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if(entry == 0)
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return -1;
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// Commented code not supported on a console
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// if(fnmatch(fi->filter,entry->d_name, 200) == 0)
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if(strcasecmp(fi->filter,entry->d_name) == 0)
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{
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strcpy(f->name, entry->d_name);
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if (entry->d_type == DT_REG)
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f->attrib = _A_NORMAL;
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f->size = entry->d_reclen;
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return 0;
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}
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if (entry->d_type == DT_DIR)
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{
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f->attrib = _A_SUBDIR;
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strcpy(f->name, entry->d_name);
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return 0;
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}
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}
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return -1;
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}
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#else
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int _findnext(long h, _finddata_t *f)
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{
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RakAssert(h >= 0 && h < (long)fileInfo.Size());
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if (h < 0 || h >= (long)fileInfo.Size()) return -1;
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_findinfo_t* fi = fileInfo[h];
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while(true)
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{
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dirent* entry = readdir(fi->openedDir);
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if(entry == 0) return -1;
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// Only report stuff matching our filter
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if (fnmatch(fi->filter, entry->d_name, FNM_PATHNAME) != 0) continue;
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// To reliably determine the entry's type, we must do
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// a stat... don't rely on entry->d_type, as this
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// might be unavailable!
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struct stat filestat;
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RakNet::RakString fullPath = fi->dirName + entry->d_name;
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if (stat(fullPath, &filestat) != 0)
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{
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printf("Cannot stat %s\n", fullPath.C_String());
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continue;
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}
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if (S_ISREG(filestat.st_mode))
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{
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f->attrib = _A_NORMAL;
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} else if (S_ISDIR(filestat.st_mode))
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{
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f->attrib = _A_SUBDIR;
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} else continue; // We are interested in files and
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// directories only. Links currently
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// are not supported.
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f->size = filestat.st_size;
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strncpy(f->name, entry->d_name, STRING_BUFFER_SIZE);
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return 0;
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}
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return -1;
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}
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#endif
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/**
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* _findclose - equivalent
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*/
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int _findclose(long h)
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{
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if (h==-1) return 0;
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if (h < 0 || h >= (long)fileInfo.Size())
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{
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RakAssert(false);
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return -1;
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}
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_findinfo_t* fi = fileInfo[h];
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fileInfo.RemoveAtIndex(h);
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delete fi;
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return 0;
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}
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#endif
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