pegasus/src/Pegasus/Common/FileSystem.cpp - diff

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Diff for /pegasus/src/Pegasus/Common/FileSystem.cpp between version 1.45 and 1.66.4.3

version 1.45, 2003/09/10 19:37:34

version 1.66.4.3, 2007/10/16 19:34:34

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//%/////////////////////////////////////////////////////////////////////////////

//%2006////////////////////////////////////////////////////////////////////////

// The Open Group, Tivoli Systems

// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.

// IBM Corp.; EMC Corporation, The Open Group.

// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

// EMC Corporation; VERITAS Software Corporation; The Open Group.

// EMC Corporation; Symantec Corporation; The Open Group.

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to

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//==============================================================================

// Author: Mike Brasher (mbrasher@bmc.com)

// Modified By:

// Ramnath Ravindran(Ramnath.Ravindran@compaq.com)

//%/////////////////////////////////////////////////////////////////////////////

#include <iostream>

#include <cstdio>

//#include <cstdio>

#include <Pegasus/Common/Config.h>

#include <Pegasus/Common/System.h>

#include "Destroyer.h"

#include <Pegasus/Common/AutoPtr.h>

#include "FileSystem.h"

#include "Dir.h"

#ifndef PEGASUS_OS_TYPE_WINDOWS

#include <pwd.h>

#endif

#include <Pegasus/Common/Tracer.h>

PEGASUS_NAMESPACE_BEGIN

// Clone the path as a C String but discard trailing slash if any:

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}

void FileSystem::loadFileToMemory(

Array<Sint8>& array,

Buffer& array,

const String& fileName)

{

Uint32 fileSize;

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size_t n;

while ((n = fread(buffer, 1, sizeof(buffer), fp)) > 0)

array.append(buffer, n);

array.append(buffer, static_cast<Uint32>(n));

fclose(fp);

}

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// Return the just the base name from the path.

String FileSystem::extractFileName(const String& path)

{

char *p_path = new char[path.size() + 1];

AutoArrayPtr<char> p_path(new char[path.size() + 1]);

String basename = System::extract_file_name((const char *)path.getCString(), p_path);

String basename = System::extract_file_name(

(const char*)path.getCString(), p_path.get());

delete [] p_path;

return basename;

}

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// Return just the path to the file or directory into path

String FileSystem::extractFilePath(const String& path)

{

char *p_path = new char[path.size() + 1];

AutoArrayPtr<char> p_path(new char[path.size() + 1]);

String newpath = System::extract_file_path((const char *)path.getCString(), p_path);

String newpath = System::extract_file_path(

(const char*)path.getCString(), p_path.get());

delete [] p_path;

return newpath;

}

// Changes file permissions on the given file.

Boolean FileSystem::changeFilePermissions(const String& path, mode_t mode)

{

#if defined(PEGASUS_OS_OS400)

// ATTN: If getCString() is modified to return UTF8, then handle the

// EBCDIC coversion in SystemUnix.cpp

CString tempPath = path.getCString();

#else

CString tempPath = path.getCString();

#endif

return System::changeFilePermissions(tempPath, mode);

}

String FileSystem::getAbsoluteFileName(

const String& paths,

const String& filename)

{

Uint32 pos = 0;

Uint32 token = 0;

String path;

String root;

String tempPath = paths;

{

if ((pos = tempPath.find(FileSystem::getPathDelimiter())) ==

PEG_NOT_FOUND)

{

pos = tempPath.size();

token = 0;

}

else

{

token = 1;

}

path = tempPath.subString(0, pos);

tempPath.remove(0,pos+token);

if (FileSystem::exists(path + "/" + filename) == true)

{

root = path + "/" + filename;

break;

}

else

{

// cout << "File does not exist.\n";

}

} while (tempPath.size() > 0);

return root;

}

String FileSystem::buildLibraryFileName(const String &libraryName)

{

String fileName;

// Add the necessary prefix and suffix to convert the library name to its

// corresponding file name.

#if defined(PEGASUS_OS_TYPE_WINDOWS)

fileName = libraryName + String(".dll");

#elif defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC)

fileName = String("lib") + libraryName + String(".sl");

#elif defined(PEGASUS_OS_OS400)

fileName = libraryName;

#elif defined(PEGASUS_OS_DARWIN)

fileName = String("lib") + libraryName + String(".dylib");

#elif defined(PEGASUS_OS_VMS)

fileName = String("lib") + libraryName + String(".exe");

#else

fileName = String("lib") + libraryName + String(".so");

#endif

return fileName;

}

Boolean GetLine(PEGASUS_STD(istream)& is, String& line)

{

line.clear();

Boolean gotChar = false;

#ifdef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM

char input[1000];

is.getline(input,1000);

line.assign(input);

gotChar = !(is.rdstate() & PEGASUS_STD(istream)::failbit);

#else

char c;

while (is.get(c))

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line.append(c);

}

#endif

return gotChar;

}

// changes the file owner to one specified

Boolean FileSystem::changeFileOwner(

const String& fileName,

const String& userName)

{

#if defined(PEGASUS_OS_TYPE_WINDOWS)

return true;

#else

PEG_METHOD_ENTER(TRC_AUTHENTICATION, "FileSystem::changeFileOwner()");

struct passwd* userPasswd;

#if defined(PEGASUS_PLATFORM_SOLARIS_SPARC_CC) || \

defined(PEGASUS_OS_VMS) || \

defined(PEGASUS_OS_HPUX) || \

defined (PEGASUS_OS_LINUX)

const unsigned int PWD_BUFF_SIZE = 1024;

struct passwd pwd;

struct passwd *result;

char pwdBuffer[PWD_BUFF_SIZE];

if (getpwnam_r(userName.getCString(), &pwd, pwdBuffer, PWD_BUFF_SIZE,

&userPasswd) != 0)

{

userPasswd = (struct passwd*)NULL;

}

#elif defined(PEGASUS_OS_OS400)

CString tempName = userName.getCString();

const char* tmp = tempName;

AtoE((char *)tmp);

userPasswd = getpwnam(tmp);

#else

userPasswd = getpwnam(userName.getCString());

#endif

if (userPasswd == NULL)

{

PEG_METHOD_EXIT();

return false;

}

#if defined(PEGASUS_OS_OS400)

CString tempPath = fileName.getCString();

const char * tmp1 = tempPath;

AtoE((char *)tmp1);

Sint32 ret = chown(tmp1, userPasswd->pw_uid, userPasswd->pw_gid);

#else

Sint32 ret = chown(

fileName.getCString(), userPasswd->pw_uid, userPasswd->pw_gid);

#endif

if (ret == -1)

{

PEG_METHOD_EXIT();

return false;

}

PEG_METHOD_EXIT();

return true;

#endif

}

void FileSystem::syncWithDirectoryUpdates(PEGASUS_STD(fstream)& fs)

{

#if defined(PEGASUS_OS_HPUX)

// Writes the data from the iostream buffers to the OS buffers

fs.flush();

// Writes the data from the OS buffers to the disk

fsync(fs.rdbuf()->fd());

#endif

}

PEGASUS_NAMESPACE_END

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	Added in v.1.66.4.3

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