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Rewrite fs:GetDirListing(file) by kahrl
This commit is contained in:
parent
5229a229a6
commit
2f8fbdb9f5
@ -34,11 +34,6 @@ namespace fs
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#define _WIN32_WINNT 0x0501
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#define _WIN32_WINNT 0x0501
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#include <windows.h>
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#include <windows.h>
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#include <malloc.h>
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#include <tchar.h>
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#include <wchar.h>
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#define BUFSIZE MAX_PATH
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std::vector<DirListNode> GetDirListing(std::string pathstring)
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std::vector<DirListNode> GetDirListing(std::string pathstring)
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{
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{
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@ -47,34 +42,18 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
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WIN32_FIND_DATA FindFileData;
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WIN32_FIND_DATA FindFileData;
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HANDLE hFind = INVALID_HANDLE_VALUE;
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HANDLE hFind = INVALID_HANDLE_VALUE;
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DWORD dwError;
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DWORD dwError;
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LPTSTR DirSpec;
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INT retval;
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DirSpec = (LPTSTR) malloc (BUFSIZE);
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if(DirSpec == NULL) {
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errorstream<<"GetDirListing: Insufficient memory available"<<std::endl;
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retval = 1;
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goto Cleanup;
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}
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// Check that the input is not larger than allowed.
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if (pathstring.size() > (BUFSIZE - 2)) {
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errorstream<<"GetDirListing: Input directory is too large."<<std::endl;
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retval = 3;
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goto Cleanup;
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}
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//_tprintf (TEXT("Target directory is %s.\n"), pathstring.c_str());
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sprintf(DirSpec, "%s", (pathstring + "\\*").c_str());
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std::string dirSpec = pathstring + "\\*";
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// Find the first file in the directory.
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// Find the first file in the directory.
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hFind = FindFirstFile(DirSpec, &FindFileData);
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hFind = FindFirstFile(dirSpec.c_str(), &FindFileData);
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if (hFind == INVALID_HANDLE_VALUE) {
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if (hFind == INVALID_HANDLE_VALUE) {
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retval = (-1);
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dwError = GetLastError();
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goto Cleanup;
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if (dwError != ERROR_FILE_NOT_FOUND && dwError != ERROR_PATH_NOT_FOUND) {
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errorstream << "GetDirListing: FindFirstFile error."
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<< " Error is " << dwError << std::endl;
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}
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} else {
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} else {
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// NOTE:
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// NOTE:
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// Be very sure to not include '..' in the results, it will
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// Be very sure to not include '..' in the results, it will
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@ -83,7 +62,7 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
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DirListNode node;
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DirListNode node;
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node.name = FindFileData.cFileName;
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node.name = FindFileData.cFileName;
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node.dir = FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
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node.dir = FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
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if(node.name != "." && node.name != "..")
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if (node.name != "." && node.name != "..")
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listing.push_back(node);
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listing.push_back(node);
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// List all the other files in the directory.
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// List all the other files in the directory.
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@ -98,23 +77,12 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
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dwError = GetLastError();
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dwError = GetLastError();
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FindClose(hFind);
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FindClose(hFind);
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if (dwError != ERROR_NO_MORE_FILES) {
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if (dwError != ERROR_NO_MORE_FILES) {
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errorstream<<"GetDirListing: FindNextFile error. Error is "
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errorstream << "GetDirListing: FindNextFile error."
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<<dwError<<std::endl;
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<< " Error is " << dwError << std::endl;
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retval = (-1);
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listing.clear();
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goto Cleanup;
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return listing;
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}
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}
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}
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}
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retval = 0;
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Cleanup:
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free(DirSpec);
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if(retval != 0) listing.clear();
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//for(unsigned int i=0; i<listing.size(); i++){
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// infostream<<listing[i].name<<(listing[i].dir?" (dir)":" (file)")<<std::endl;
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//}
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return listing;
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return listing;
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}
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}
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@ -246,7 +214,7 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
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// NOTE:
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// NOTE:
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// Be very sure to not include '..' in the results, it will
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// Be very sure to not include '..' in the results, it will
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// result in an epic failure when deleting stuff.
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// result in an epic failure when deleting stuff.
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if(dirp->d_name == "." || dirp->d_name == "..")
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if(strcmp(dirp->d_name, ".") == 0 || strcmp(dirp->d_name, "..") == 0)
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continue;
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continue;
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DirListNode node;
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DirListNode node;
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