version 1.35, 2002/07/17 22:46:55
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version 1.47, 2003/12/08 21:29:01
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//%///////////////////////////////////////////////////////////////////////////// |
//%2003//////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM, |
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Development |
// The Open Group, Tivoli Systems |
// Company, L. P., IBM Corp., The Open Group, Tivoli Systems. |
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// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.; |
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// IBM Corp.; EMC Corporation, The Open Group. |
// | // |
// Permission is hereby granted, free of charge, to any person obtaining a copy | // Permission is hereby granted, free of charge, to any person obtaining a copy |
// of this software and associated documentation files (the "Software"), to | // of this software and associated documentation files (the "Software"), to |
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#include <Pegasus/Common/System.h> | #include <Pegasus/Common/System.h> |
#include "Destroyer.h" | #include "Destroyer.h" |
#include "FileSystem.h" | #include "FileSystem.h" |
#include "System.h" |
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#include "Dir.h" | #include "Dir.h" |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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// Clone the path as a C String but discard trailing slash if any: | // Clone the path as a C String but discard trailing slash if any: |
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static char* _clonePath(const String& path) |
static CString _clonePath(const String& path) |
{ | { |
char* p = path.allocateCString(); |
String clone = path; |
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if (!*p) |
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return p; |
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char* last = p + path.size() - 1; |
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if (*last == '/') |
if (clone.size() && clone[clone.size()-1] == '/') |
*last = '\0'; |
clone.remove(clone.size()-1); |
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return p; |
return clone.getCString(); |
} | } |
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Boolean FileSystem::exists(const String& path) | Boolean FileSystem::exists(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::exists(_clonePath(path)); |
return System::exists(p.getPointer()); |
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} | } |
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Boolean FileSystem::getCurrentDirectory(String& path) | Boolean FileSystem::getCurrentDirectory(String& path) |
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Boolean FileSystem::existsNoCase(const String& path, String& realPath) | Boolean FileSystem::existsNoCase(const String& path, String& realPath) |
{ | { |
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#ifdef PEGASUS_OS_OS400 |
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// The OS/400 file system is case insensitive, so just call exists( ). |
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// This is faster, but the main reason to do this is to |
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// avoid multi-threading problems with the IFS directory APIs |
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// (even though they claim to be threadsafe). |
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realPath = path; |
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return exists(path); |
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#else |
realPath.clear(); | realPath.clear(); |
ArrayDestroyer<char> destroyer(_clonePath(path)); |
CString cpath = _clonePath(path); |
char* p = destroyer.getPointer(); |
const char* p = cpath; |
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const char* dirPath; | const char* dirPath; |
char* fileName; |
const char* fileName; |
char* slash = strrchr(p, '/'); |
char* slash = (char *) strrchr(p, '/'); |
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if (slash) | if (slash) |
{ | { |
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for (Dir dir(dirPath); dir.more(); dir.next()) | for (Dir dir(dirPath); dir.more(); dir.next()) |
{ | { |
if (CompareNoCase(fileName, dir.getName()) == 0) |
if (System::strcasecmp(fileName, dir.getName()) == 0) |
{ | { |
if (strcmp(dirPath, ".") == 0) | if (strcmp(dirPath, ".") == 0) |
realPath = dir.getName(); | realPath = dir.getName(); |
else | else |
{ | { |
realPath = dirPath; | realPath = dirPath; |
realPath += '/'; |
realPath.append('/'); |
realPath += dir.getName(); |
realPath.append(dir.getName()); |
} | } |
return true; | return true; |
} | } |
} | } |
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return false; | return false; |
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#endif |
} | } |
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Boolean FileSystem::canRead(const String& path) | Boolean FileSystem::canRead(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::canRead(_clonePath(path)); |
return System::canRead(p.getPointer()); |
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} | } |
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Boolean FileSystem::canWrite(const String& path) | Boolean FileSystem::canWrite(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::canWrite(_clonePath(path)); |
return System::canWrite(p.getPointer()); |
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} | } |
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Boolean FileSystem::getFileSize(const String& path, Uint32& size) | Boolean FileSystem::getFileSize(const String& path, Uint32& size) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::getFileSize(_clonePath(path), size); |
return System::getFileSize(p.getPointer(), size); |
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} | } |
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Boolean FileSystem::removeFile(const String& path) | Boolean FileSystem::removeFile(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::removeFile(_clonePath(path)); |
return System::removeFile(p.getPointer()); |
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} | } |
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void FileSystem::loadFileToMemory( | void FileSystem::loadFileToMemory( |
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if (!getFileSize(fileName, fileSize)) | if (!getFileSize(fileName, fileSize)) |
throw CannotOpenFile(fileName); | throw CannotOpenFile(fileName); |
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char* tmp = fileName.allocateCString(); |
FILE* fp = fopen(fileName.getCString(), "rb"); |
FILE* fp = fopen(tmp, "rb"); |
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delete [] tmp; |
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if (fp == NULL) | if (fp == NULL) |
throw CannotOpenFile(fileName); | throw CannotOpenFile(fileName); |
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array.reserve(fileSize); |
array.reserveCapacity(fileSize); |
char buffer[4096]; | char buffer[4096]; |
size_t n; | size_t n; |
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if (fileSize1 != fileSize2) | if (fileSize1 != fileSize2) |
return false; | return false; |
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char* tmp1 = path1.allocateCString(); |
FILE* fp1 = fopen(path1.getCString(), "rb"); |
FILE* fp1 = fopen(tmp1, "rb"); |
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delete [] tmp1; |
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if (fp1 == NULL) | if (fp1 == NULL) |
throw CannotOpenFile(path1); | throw CannotOpenFile(path1); |
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char* tmp2 = path2.allocateCString(); |
FILE* fp2 = fopen(path2.getCString(), "rb"); |
FILE* fp2 = fopen(tmp2, "rb"); |
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delete [] tmp2; |
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if (fp2 == NULL) | if (fp2 == NULL) |
{ | { |
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const String& oldPath, | const String& oldPath, |
const String& newPath) | const String& newPath) |
{ | { |
ArrayDestroyer<char> p(oldPath.allocateCString()); |
return System::renameFile(oldPath.getCString(), newPath.getCString()); |
ArrayDestroyer<char> q(newPath.allocateCString()); |
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return System::renameFile(p.getPointer(), q.getPointer()); |
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} | } |
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Boolean FileSystem::copyFile( | Boolean FileSystem::copyFile( |
const String& fromPath, | const String& fromPath, |
const String& toPath) | const String& toPath) |
{ | { |
ArrayDestroyer<char> p(fromPath.allocateCString()); |
return System::copyFile(fromPath.getCString(), toPath.getCString()); |
ArrayDestroyer<char> q(toPath.allocateCString()); |
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return System::copyFile(p.getPointer(), q.getPointer()); |
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} | } |
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Boolean FileSystem::openNoCase(PEGASUS_STD(ifstream)& is, const String& path) | Boolean FileSystem::openNoCase(PEGASUS_STD(ifstream)& is, const String& path) |
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if (!existsNoCase(path, realPath)) | if (!existsNoCase(path, realPath)) |
return false; | return false; |
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ArrayDestroyer<char> p(_clonePath(realPath)); |
is.open(_clonePath(realPath) PEGASUS_IOS_BINARY); |
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is.open(p.getPointer() PEGASUS_IOS_BINARY); |
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return !!is; | return !!is; |
} | } |
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if (!existsNoCase(path, realPath)) | if (!existsNoCase(path, realPath)) |
return false; | return false; |
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#if defined(__GNUC__) && GCC_VERSION >= 30200 |
ArrayDestroyer<char> p(_clonePath(realPath)); |
fs.open(_clonePath(realPath), PEGASUS_STD(ios_base::openmode)(mode)); |
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#else |
fs.open(p.getPointer(), mode); |
#if defined(PEGASUS_OS_OS400) |
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fs.open(_clonePath(realPath), mode, PEGASUS_STD(_CCSID_T(1208)) ); |
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#else |
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fs.open(_clonePath(realPath), mode); |
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#endif |
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#endif |
return !!fs; | return !!fs; |
} | } |
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Boolean FileSystem::isDirectory(const String& path) | Boolean FileSystem::isDirectory(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::isDirectory(_clonePath(path)); |
return System::isDirectory(p.getPointer()); |
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} | } |
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Boolean FileSystem::changeDirectory(const String& path) | Boolean FileSystem::changeDirectory(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::changeDirectory(_clonePath(path)); |
return System::changeDirectory(p.getPointer()); |
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} | } |
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Boolean FileSystem::makeDirectory(const String& path) | Boolean FileSystem::makeDirectory(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::makeDirectory(_clonePath(path)); |
return System::makeDirectory(p.getPointer()); |
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} | } |
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Boolean FileSystem::removeDirectory(const String& path) | Boolean FileSystem::removeDirectory(const String& path) |
{ | { |
ArrayDestroyer<char> p(_clonePath(path)); |
return System::removeDirectory(_clonePath(path)); |
return System::removeDirectory(p.getPointer()); |
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} | } |
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Boolean FileSystem::removeDirectoryHier(const String& path) | Boolean FileSystem::removeDirectoryHier(const String& path) |
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} | } |
} | } |
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// Return the just the base name from the path. |
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String FileSystem::extractFileName(const String& path) |
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{ |
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char *p_path = new char[path.size() + 1]; |
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String basename = System::extract_file_name((const char *)path.getCString(), p_path); |
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delete [] p_path; |
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return basename; |
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} |
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// Return just the path to the file or directory into path |
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String FileSystem::extractFilePath(const String& path) |
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{ |
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char *p_path = new char[path.size() + 1]; |
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String newpath = System::extract_file_path((const char *)path.getCString(), p_path); |
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delete [] p_path; |
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return newpath; |
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} |
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// Changes file permissions on the given file. |
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Boolean FileSystem::changeFilePermissions(const String& path, mode_t mode) |
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{ |
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#if defined(PEGASUS_OS_OS400) |
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// ATTN: If getCString() is modified to return UTF8, then handle the |
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// EBCDIC coversion in SystemUnix.cpp |
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CString tempPath = path.getCString(); |
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#else |
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CString tempPath = path.getCStringUTF8(); |
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#endif |
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return System::changeFilePermissions(tempPath, mode); |
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} |
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Boolean GetLine(PEGASUS_STD(istream)& is, String& line) | Boolean GetLine(PEGASUS_STD(istream)& is, String& line) |
{ | { |
line.clear(); | line.clear(); |