version 1.2, 2001/02/11 05:42:33
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version 1.21, 2001/05/06 00:09:12
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//BEGIN_LICENSE |
//%///////////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000 The Open Group, BMC Software, Tivoli Systems, IBM | // Copyright (c) 2000 The Open Group, BMC Software, Tivoli Systems, IBM |
// | // |
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
// DEALINGS IN THE SOFTWARE. | // DEALINGS IN THE SOFTWARE. |
// | // |
//END_LICENSE |
//============================================================================== |
//BEGIN_HISTORY |
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// | // |
// Author: |
// Author: Mike Brasher (mbrasher@bmc.com) |
// | // |
// $Log$ |
// Modified By: |
// Revision 1.2 2001/02/11 05:42:33 mike |
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// new |
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// | // |
// Revision 1.1.1.1 2001/01/14 19:51:35 mike |
//%///////////////////////////////////////////////////////////////////////////// |
// Pegasus import |
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// |
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// |
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//END_HISTORY |
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#include <Pegasus/Common/Config.h> |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
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# include <io.h> |
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# include <direct.h> |
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#else |
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# include <unistd.h> |
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# include <dirent.h> |
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#endif |
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#include <sys/stat.h> |
#include <iostream> |
#include <sys/types.h> |
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#include <cstdio> | #include <cstdio> |
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#include <Pegasus/Common/Config.h> |
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#include <Pegasus/Common/System.h> |
#include "Destroyer.h" | #include "Destroyer.h" |
#include "FileSystem.h" | #include "FileSystem.h" |
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#include "System.h" |
#include "Dir.h" | #include "Dir.h" |
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// ATTN-B: porting! |
using namespace std; |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
// Clone the path as a C String but discard trailing slash if any: |
static const int ACCESS_EXISTS = 0; |
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static const int ACCESS_WRITE = 2; |
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static const int ACCESS_READ = 4; |
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static const int ACCESS_READ_AND_WRITE = 6; |
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#endif |
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// Clone the path but discard trailing slash if any: |
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static char* _clonePath(const String& path) | static char* _clonePath(const String& path) |
{ | { |
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if (!*p) | if (!*p) |
return p; | return p; |
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char* last = p + path.getLength() - 1; |
char* last = p + path.size() - 1; |
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if (*last == '/') | if (*last == '/') |
*last = '\0'; | *last = '\0'; |
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Boolean FileSystem::exists(const String& path) | Boolean FileSystem::exists(const String& path) |
{ | { |
Destroyer<char> p(_clonePath(path)); |
ArrayDestroyer<char> p(_clonePath(path)); |
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return System::exists(p.getPointer()); |
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} |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
Boolean FileSystem::getCurrentDirectory(String& path) |
return _access(p.getPointer(), ACCESS_EXISTS) == 0; |
{ |
#else |
path.clear(); |
return access(p.getPointer(), F_OK) == 0; |
char tmp[4096]; |
#endif |
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if (!System::getCurrentDirectory(tmp, sizeof(tmp) - 1)) |
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return false; |
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path.append(tmp); |
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return true; |
} | } |
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Boolean FileSystem::existsIgnoreCase(const String& path, String& realPath) | Boolean FileSystem::existsIgnoreCase(const String& path, String& realPath) |
{ | { |
realPath.clear(); | realPath.clear(); |
Destroyer<char> destroyer(_clonePath(path)); |
ArrayDestroyer<char> destroyer(_clonePath(path)); |
char* p = destroyer.getPointer(); | char* p = destroyer.getPointer(); |
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char* dirPath; | char* dirPath; |
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*slash = '\0'; | *slash = '\0'; |
fileName = slash + 1; | fileName = slash + 1; |
dirPath = p; | dirPath = p; |
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if (*fileName == '\0') | if (*fileName == '\0') |
return false; | return false; |
} | } |
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dirPath = "."; | dirPath = "."; |
} | } |
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for (Dir dir(dirPath); dir.more(); dir.next()) | for (Dir dir(dirPath); dir.more(); dir.next()) |
{ | { |
#ifdef PEGASUS_OS_TYPE_WINDOWS |
if (CompareIgnoreCase(fileName, dir.getName()) == 0) |
if (stricmp(fileName, dir.getName()) == 0) |
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#else |
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if (strcasecmp(fileName, dir.getName()) == 0) |
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#endif |
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{ | { |
if (strcmp(dirPath, ".") == 0) | if (strcmp(dirPath, ".") == 0) |
realPath = dir.getName(); | realPath = dir.getName(); |
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Boolean FileSystem::canRead(const String& path) | Boolean FileSystem::canRead(const String& path) |
{ | { |
Destroyer<char> p(_clonePath(path)); |
ArrayDestroyer<char> p(_clonePath(path)); |
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return System::canRead(p.getPointer()); |
#ifdef PEGASUS_OS_TYPE_WINDOWS |
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return _access(p.getPointer(), ACCESS_READ) == 0; |
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#else |
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return access(p.getPointer(), R_OK) == 0; |
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#endif |
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} | } |
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Boolean FileSystem::canWrite(const String& path) | Boolean FileSystem::canWrite(const String& path) |
{ | { |
Destroyer<char> p(_clonePath(path)); |
ArrayDestroyer<char> p(_clonePath(path)); |
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return System::canWrite(p.getPointer()); |
#ifdef PEGASUS_OS_TYPE_WINDOWS |
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return _access(p.getPointer(), ACCESS_WRITE) == 0; |
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#else |
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return access(p.getPointer(), W_OK) == 0; |
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#endif |
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} | } |
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#if 0 |
Boolean FileSystem::isDirectory(const String& path) |
// ATTN: not implemented for NT. But not used by Pegasus. |
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Boolean FileSystem::canExecute(const String& path) |
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{ | { |
Destroyer<char> p(_clonePath(path)); |
ArrayDestroyer<char> p(_clonePath(path)); |
return access(p.getPointer(), X_OK) == 0; |
return System::isDirectory(p.getPointer()); |
} | } |
#endif |
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Boolean FileSystem::isDirectory(const String& path) |
Boolean FileSystem::changeDirectory(const String& path) |
{ | { |
Destroyer<char> p(_clonePath(path)); |
ArrayDestroyer<char> p(_clonePath(path)); |
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return System::changeDirectory(p.getPointer()); |
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} |
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struct stat st; |
Boolean FileSystem::makeDirectory(const String& path) |
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{ |
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ArrayDestroyer<char> p(_clonePath(path)); |
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return System::makeDirectory(p.getPointer()); |
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} |
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#ifdef PEGASUS_OS_TYPE_WINDOWS |
Boolean FileSystem::getFileSize(const String& path, Uint32& size) |
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{ |
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ArrayDestroyer<char> p(_clonePath(path)); |
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return System::getFileSize(p.getPointer(), size); |
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} |
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if (stat(p.getPointer(), &st) != 0) |
Boolean FileSystem::removeDirectory(const String& path) |
return false; |
{ |
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ArrayDestroyer<char> p(_clonePath(path)); |
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return System::removeDirectory(p.getPointer()); |
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} |
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Boolean result = (st.st_mode & _S_IFDIR) != 0; |
Boolean FileSystem::removeDirectoryHier(const String& path) |
return result; |
{ |
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Array<String> fileList; |
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#else |
// Get contents of current directory |
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if (stat(p.getPointer(), &st) != 0) |
if (!FileSystem::getDirectoryContents(path,fileList)) |
return false; | return false; |
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Boolean result = S_ISDIR(st.st_mode); |
// for files-in-directory, delete or recall removedir |
return result; |
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#endif |
for (Uint32 i = 0, n = fileList.size(); i < n; i++) |
} |
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Boolean FileSystem::changeDirectory(const String& path) |
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{ | { |
Destroyer<char> p(_clonePath(path)); |
String newPath = path; // extend path to subdir |
return chdir(p.getPointer()) == 0; |
newPath.append("/"); |
} |
newPath.append(fileList[i]); |
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Boolean FileSystem::makeDirectory(const String& path) |
if (FileSystem::isDirectory(newPath)) |
{ | { |
Destroyer<char> p(_clonePath(path)); |
// Recall ourselves with extended path |
#ifdef PEGASUS_OS_TYPE_WINDOWS |
if (!FileSystem::removeDirectoryHier(newPath)) |
return _mkdir(p.getPointer()) == 0; |
return false; |
#else |
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return mkdir(p.getPointer(), 0777) == 0; |
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#endif |
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} | } |
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Boolean FileSystem::getFileSize(const String& path, Uint32& size) |
else |
{ | { |
struct stat st; |
if (!FileSystem::removeFile(newPath)) |
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Destroyer<char> p(_clonePath(path)); |
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if (stat(p.getPointer(), &st) != 0) |
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return false; | return false; |
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} |
size = st.st_size; |
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return true; |
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} | } |
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Boolean FileSystem::removeDirectory(const String& path) |
return removeDirectory(path); |
{ |
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Destroyer<char> p(_clonePath(path)); |
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return rmdir(p.getPointer()) == 0; |
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} | } |
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Boolean FileSystem::removeFile(const String& path) | Boolean FileSystem::removeFile(const String& path) |
{ | { |
Destroyer<char> p(_clonePath(path)); |
ArrayDestroyer<char> p(_clonePath(path)); |
return unlink(p.getPointer()) == 0; |
return System::removeFile(p.getPointer()); |
} | } |
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void FileSystem::loadFileToMemory( | void FileSystem::loadFileToMemory( |
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return true; | return true; |
} | } |
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// |
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// Get the file list in the directory into the |
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// array of strings provided |
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// @return The function should return false under these circumstances: |
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// |
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// |
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// 1. The directory does not exist. |
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// 2. The file exists but is not a directory. |
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// 3. The directory is inaccessible. |
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// |
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// |
Boolean FileSystem::getDirectoryContents( | Boolean FileSystem::getDirectoryContents( |
const String& path, | const String& path, |
Array<String>& paths) | Array<String>& paths) |
{ | { |
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#if 0 |
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// This may be just extra fluff but added anyway |
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if (!FileSystem::isDirectory(path)) |
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return false; |
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#endif |
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paths.clear(); | paths.clear(); |
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try |
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{ |
for (Dir dir(path); dir.more(); dir.next()) | for (Dir dir(path); dir.more(); dir.next()) |
{ | { |
String name = dir.getName(); | String name = dir.getName(); |
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if (name == "." || name == "..") |
if (String::equal(name, ".") || String::equal(name, "..")) |
continue; | continue; |
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paths.append(name); | paths.append(name); |
} | } |
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return true; |
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} |
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// Catch the Dir exception |
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catch(CannotOpenDirectory&) |
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{ |
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return false; |
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} |
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} |
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Boolean FileSystem::renameFile( |
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const String& oldFileName, |
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const String& newFileName) |
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{ |
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ArrayDestroyer<char> p(oldFileName.allocateCString()); |
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ArrayDestroyer<char> q(newFileName.allocateCString()); |
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return System::renameFile(p.getPointer(), q.getPointer()); |
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} |
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void FileSystem::translateSlashes(String& path) |
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{ |
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for (Uint32 i = 0, n = path.size(); i < n; i++) |
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{ |
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if (path[i] == '\\') |
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path[i] = '/'; |
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} |
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} |
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Boolean FileSystem::isDirectoryEmpty(const String& path) |
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{ |
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for (Dir dir(path); dir.more(); dir.next()) |
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{ |
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const char* name = dir.getName(); |
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if (strcmp(name, ".") != 0 && strcmp(name, "..") != 0) |
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return false; |
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} |
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return true; | return true; |
} | } |