/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: NPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Netscape Public License * Version 1.1 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Pierre Phaneuf * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the NPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the NPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsFileSpecImpl.h"// Always first, to ensure that it compiles alone. #include "nsIFileStream.h" #include "nsFileStream.h" #include "nsILocalFile.h" #include "prmem.h" NS_IMPL_THREADSAFE_ISUPPORTS1(nsFileSpecImpl, nsIFileSpec) #ifdef NS_DEBUG #define TEST_OUT_PTR(p) \ if (!(p)) \ return NS_ERROR_NULL_POINTER; #else #define TEST_OUT_PTR(p) #endif //---------------------------------------------------------------------------------------- nsFileSpecImpl::nsFileSpecImpl() //---------------------------------------------------------------------------------------- : mInputStream(nsnull) , mOutputStream(nsnull) { NS_INIT_ISUPPORTS(); // NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!"); } //---------------------------------------------------------------------------------------- nsFileSpecImpl::nsFileSpecImpl(const nsFileSpec& inSpec) //---------------------------------------------------------------------------------------- : mFileSpec(inSpec) , mInputStream(nsnull) , mOutputStream(nsnull) { NS_INIT_ISUPPORTS(); // NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!"); } //---------------------------------------------------------------------------------------- nsFileSpecImpl::~nsFileSpecImpl() //---------------------------------------------------------------------------------------- { CloseStream(); } //---------------------------------------------------------------------------------------- /* static */ nsresult nsFileSpecImpl::MakeInterface(const nsFileSpec& inSpec, nsIFileSpec** result) //---------------------------------------------------------------------------------------- { nsFileSpecImpl* it = new nsFileSpecImpl(inSpec); if (!it) return NS_ERROR_OUT_OF_MEMORY; return it->QueryInterface(NS_GET_IID(nsIFileSpec), (void **) result); } // nsFileSpecImpl::MakeInterface #define FILESPEC(ifilespec) ((nsFileSpecImpl*)ifilespec)->mFileSpec //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::FromFileSpec(const nsIFileSpec *original) //---------------------------------------------------------------------------------------- { if (original) { nsresult rv = ((nsIFileSpec *)original)->GetFileSpec( &mFileSpec); if (NS_SUCCEEDED( rv)) return mFileSpec.Error(); else return( rv); } else return( NS_ERROR_FAILURE); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::IsChildOf(nsIFileSpec *possibleParent, PRBool *_retval) { *_retval = mFileSpec.IsChildOf(FILESPEC(possibleParent)); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetURLString(char * *aURLString) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(aURLString) if (mFileSpec.Failed()) return mFileSpec.Error(); nsFileURL url(mFileSpec); *aURLString = nsCRT::strdup(url.GetURLString()); if (!*aURLString) return NS_ERROR_OUT_OF_MEMORY; return NS_OK; } // nsFileSpecImpl::GetURLString //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::SetURLString(const char * aURLString) //---------------------------------------------------------------------------------------- { mFileSpec = nsFileURL(aURLString); return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetUnixStyleFilePath(char * *aUnixStyleFilePath) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(aUnixStyleFilePath) if (mFileSpec.Failed()) return mFileSpec.Error(); nsFilePath path(mFileSpec); *aUnixStyleFilePath = nsCRT::strdup((const char*) path); if (!*aUnixStyleFilePath) return NS_ERROR_OUT_OF_MEMORY; return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::SetUnixStyleFilePath(const char * aUnixStyleFilePath) //---------------------------------------------------------------------------------------- { mFileSpec = nsFilePath(aUnixStyleFilePath); return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetPersistentDescriptorString(char * *aPersistentDescriptorString) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(aPersistentDescriptorString) if (mFileSpec.Failed()) return mFileSpec.Error(); nsPersistentFileDescriptor desc(mFileSpec); nsCAutoString data; desc.GetData(data); *aPersistentDescriptorString = ToNewCString(data); if (!*aPersistentDescriptorString) return NS_ERROR_OUT_OF_MEMORY; return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::SetPersistentDescriptorString(const char * aPersistentDescriptorString) //---------------------------------------------------------------------------------------- { nsPersistentFileDescriptor desc(mFileSpec); desc.SetData(nsDependentCString(aPersistentDescriptorString)); mFileSpec = desc; return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetNativePath(char * *aNativePath) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(aNativePath) if (mFileSpec.Failed()) return mFileSpec.Error(); *aNativePath = nsCRT::strdup(mFileSpec.GetNativePathCString()); if (!*aNativePath) return NS_ERROR_OUT_OF_MEMORY; return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::SetNativePath(const char * aNativePath) //---------------------------------------------------------------------------------------- { mFileSpec = aNativePath; return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetNSPRPath(char * *aNSPRPath) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(aNSPRPath) if (mFileSpec.Failed()) return mFileSpec.Error(); nsNSPRPath path(mFileSpec); *aNSPRPath = nsCRT::strdup((const char*) path); if (!*aNSPRPath) return NS_ERROR_OUT_OF_MEMORY; return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Error() //---------------------------------------------------------------------------------------- { return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::IsValid(PRBool *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) *_retval = mFileSpec.Valid(); return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Failed(PRBool *_retval) //---------------------------------------------------------------------------------------- { *_retval = mFileSpec.Failed(); return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetLeafName(char * *aLeafName) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(aLeafName) *aLeafName = mFileSpec.GetLeafName(); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::SetLeafName(const char * aLeafName) //---------------------------------------------------------------------------------------- { mFileSpec.SetLeafName(aLeafName); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetParent(nsIFileSpec * *aParent) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(aParent) nsFileSpec parent; mFileSpec.GetParent(parent); return MakeInterface(parent, aParent); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::MakeUnique() //---------------------------------------------------------------------------------------- { mFileSpec.MakeUnique(); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::MakeUniqueWithSuggestedName(const char *suggestedName) //---------------------------------------------------------------------------------------- { mFileSpec.MakeUnique(suggestedName); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetModDate(PRUint32 *aModDate) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(aModDate) nsFileSpec::TimeStamp stamp; mFileSpec.GetModDate(stamp); *aModDate = stamp; return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::ModDateChanged(PRUint32 oldStamp, PRBool *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) *_retval = mFileSpec.ModDateChanged(oldStamp); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::IsDirectory(PRBool *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) *_retval = mFileSpec.IsDirectory(); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::IsFile(PRBool *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) *_retval = mFileSpec.IsFile(); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Exists(PRBool *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) *_retval = mFileSpec.Exists(); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::IsHidden(PRBool *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) *_retval = mFileSpec.IsHidden(); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::IsSymlink(PRBool *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) *_retval = mFileSpec.IsSymlink(); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::ResolveSymlink() //---------------------------------------------------------------------------------------- { PRBool ignore; return mFileSpec.ResolveSymlink(ignore); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetFileSize(PRUint32 *aFileSize) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(aFileSize) *aFileSize = mFileSpec.GetFileSize(); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetDiskSpaceAvailable(PRInt64 *aDiskSpaceAvailable) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(aDiskSpaceAvailable) *aDiskSpaceAvailable = mFileSpec.GetDiskSpaceAvailable(); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::AppendRelativeUnixPath(const char *relativePath) //---------------------------------------------------------------------------------------- { mFileSpec += relativePath; return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Touch() //---------------------------------------------------------------------------------------- { // create an empty file, like the UNIX touch command. nsresult rv; rv = OpenStreamForWriting(); if (NS_FAILED(rv)) return rv; rv = CloseStream(); return rv; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::CreateDir() //---------------------------------------------------------------------------------------- { mFileSpec.CreateDir(); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Delete(PRBool aRecursive) //---------------------------------------------------------------------------------------- { mFileSpec.Delete(aRecursive); return mFileSpec.Error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Truncate(PRInt32 aNewLength) //---------------------------------------------------------------------------------------- { return mFileSpec.Truncate(aNewLength); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Rename(const char *newLeafName) //---------------------------------------------------------------------------------------- { return mFileSpec.Rename(newLeafName); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::CopyToDir(const nsIFileSpec *newParentDir) //---------------------------------------------------------------------------------------- { return mFileSpec.CopyToDir(FILESPEC(newParentDir)); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::MoveToDir(const nsIFileSpec *newParentDir) //---------------------------------------------------------------------------------------- { return mFileSpec.MoveToDir(FILESPEC(newParentDir)); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Execute(const char *args) //---------------------------------------------------------------------------------------- { return mFileSpec.Execute(args); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::OpenStreamForReading() //---------------------------------------------------------------------------------------- { if (mInputStream || mOutputStream) return NS_ERROR_FAILURE; return NS_NewTypicalInputFileStream((nsISupports**)&mInputStream, mFileSpec); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::OpenStreamForWriting() //---------------------------------------------------------------------------------------- { if (mInputStream || mOutputStream) return NS_ERROR_FAILURE; return NS_NewTypicalOutputFileStream((nsISupports**)&mOutputStream, mFileSpec); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::OpenStreamForReadingAndWriting() //---------------------------------------------------------------------------------------- { if (mInputStream || mOutputStream) return NS_ERROR_FAILURE; nsresult result = NS_NewTypicalInputFileStream((nsISupports**)&mInputStream, mFileSpec); if (NS_SUCCEEDED(result)) result = NS_NewTypicalOutputFileStream((nsISupports**)&mOutputStream, mFileSpec); return result; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::CloseStream() //---------------------------------------------------------------------------------------- { NS_IF_RELEASE(mInputStream); NS_IF_RELEASE(mOutputStream); return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::IsStreamOpen(PRBool *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) *_retval = (mInputStream || mOutputStream); return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetInputStream(nsIInputStream** _retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) if (!mInputStream) { nsresult rv = OpenStreamForReading(); if (NS_FAILED(rv)) return rv; } *_retval = mInputStream; NS_IF_ADDREF(mInputStream); return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetOutputStream(nsIOutputStream** _retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) if (!mOutputStream) { nsresult rv = OpenStreamForWriting(); if (NS_FAILED(rv)) return rv; } *_retval = mOutputStream; NS_IF_ADDREF(mOutputStream); return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::SetFileContents(const char* inString) //---------------------------------------------------------------------------------------- { nsresult rv = OpenStreamForWriting(); if (NS_FAILED(rv)) return rv; PRInt32 count; rv = Write(inString, PL_strlen(inString), &count); nsresult rv2 = CloseStream(); return NS_FAILED(rv) ? rv : rv2; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetFileContents(char** _retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) *_retval = nsnull; nsresult rv = OpenStreamForReading(); if (NS_FAILED(rv)) return rv; PRInt32 theSize; rv = GetFileSize((PRUint32*)&theSize); if (NS_SUCCEEDED(rv)) rv = Read(_retval, theSize, &theSize); if (NS_SUCCEEDED(rv)) (*_retval)[theSize] = 0; nsresult rv2 = CloseStream(); return NS_FAILED(rv) ? rv : rv2; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::GetFileSpec(nsFileSpec *aFileSpec) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(aFileSpec) *aFileSpec = mFileSpec; return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Equals(nsIFileSpec *spec, PRBool *result) //---------------------------------------------------------------------------------------- { nsresult rv; if (!result || !spec) return NS_ERROR_NULL_POINTER; nsFileSpec otherSpec; rv = spec->GetFileSpec(&otherSpec); if (NS_FAILED(rv)) return rv; if (mFileSpec == otherSpec) { *result = PR_TRUE; } else { *result = PR_FALSE; } return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::SetFromFileSpec(const nsFileSpec& aFileSpec) //---------------------------------------------------------------------------------------- { mFileSpec = aFileSpec; return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Eof(PRBool *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) if (!mInputStream) return NS_ERROR_NULL_POINTER; nsInputFileStream s(mInputStream); *_retval = s.eof(); return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Read(char** buffer, PRInt32 requestedCount, PRInt32 *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) TEST_OUT_PTR(buffer) if (!mInputStream) { nsresult rv = OpenStreamForReading(); if (NS_FAILED(rv)) return rv; } if (!*buffer) *buffer = (char*)PR_Malloc(requestedCount + 1); if (!mInputStream) return NS_ERROR_NULL_POINTER; nsInputFileStream s(mInputStream); *_retval = s.read(*buffer, requestedCount); return s.error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::ReadLine(char** line, PRInt32 bufferSize, PRBool *wasTruncated) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(wasTruncated) TEST_OUT_PTR(line) if (!mInputStream) { nsresult rv = OpenStreamForReading(); if (NS_FAILED(rv)) return rv; } if (!*line) *line = (char*)PR_Malloc(bufferSize + 1); if (!mInputStream) return NS_ERROR_NULL_POINTER; nsInputFileStream s(mInputStream); *wasTruncated = !s.readline(*line, bufferSize); return s.error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Write(const char * data, PRInt32 requestedCount, PRInt32 *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) //if (!mOutputStream) // return NS_ERROR_NULL_POINTER; if (!mOutputStream) { nsresult rv = OpenStreamForWriting(); if (NS_FAILED(rv)) return rv; } nsOutputFileStream s(mOutputStream); *_retval = s.write(data, requestedCount); return s.error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Flush() //---------------------------------------------------------------------------------------- { if (!mOutputStream) return NS_ERROR_NULL_POINTER; nsOutputFileStream s(mOutputStream); s.flush(); return s.error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Seek(PRInt32 offset) //---------------------------------------------------------------------------------------- { nsresult result = NS_OK; if (mOutputStream) { nsOutputFileStream os(mOutputStream); os.seek(offset); result = os.error(); } if (NS_SUCCEEDED(result) && mInputStream) { nsInputFileStream is(mInputStream); is.seek(offset); result = is.error(); } return result; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::Tell(PRInt32 *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) if (!mInputStream) return NS_ERROR_NULL_POINTER; nsInputFileStream s(mInputStream); *_retval = s.tell(); return s.error(); } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsFileSpecImpl::EndLine() //---------------------------------------------------------------------------------------- { nsOutputFileStream s(mOutputStream); s << nsEndl; return s.error(); } NS_IMPL_ISUPPORTS1(nsDirectoryIteratorImpl, nsIDirectoryIterator) //---------------------------------------------------------------------------------------- nsDirectoryIteratorImpl::nsDirectoryIteratorImpl() //---------------------------------------------------------------------------------------- : mDirectoryIterator(nsnull) { NS_INIT_ISUPPORTS(); } //---------------------------------------------------------------------------------------- nsDirectoryIteratorImpl::~nsDirectoryIteratorImpl() //---------------------------------------------------------------------------------------- { delete mDirectoryIterator; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsDirectoryIteratorImpl::Init(nsIFileSpec *parent, PRBool resolveSymlink) //---------------------------------------------------------------------------------------- { delete mDirectoryIterator; mDirectoryIterator = new nsDirectoryIterator(FILESPEC(parent), resolveSymlink); if (!mDirectoryIterator) return NS_ERROR_OUT_OF_MEMORY; return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsDirectoryIteratorImpl::Exists(PRBool *_retval) //---------------------------------------------------------------------------------------- { TEST_OUT_PTR(_retval) if (!mDirectoryIterator) return NS_ERROR_NULL_POINTER; *_retval = mDirectoryIterator->Exists(); return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsDirectoryIteratorImpl::Next() //---------------------------------------------------------------------------------------- { if (!mDirectoryIterator) return NS_ERROR_NULL_POINTER; (*mDirectoryIterator)++; return NS_OK; } //---------------------------------------------------------------------------------------- NS_IMETHODIMP nsDirectoryIteratorImpl::GetCurrentSpec(nsIFileSpec * *aCurrentSpec) //---------------------------------------------------------------------------------------- { if (!mDirectoryIterator) return NS_ERROR_NULL_POINTER; return nsFileSpecImpl::MakeInterface(mDirectoryIterator->Spec(), aCurrentSpec); } //---------------------------------------------------------------------------------------- NS_METHOD nsDirectoryIteratorImpl::Create(nsISupports* outer, const nsIID& aIID, void* *aIFileSpec) //---------------------------------------------------------------------------------------- { if (aIFileSpec == NULL) return NS_ERROR_NULL_POINTER; nsDirectoryIteratorImpl* it = new nsDirectoryIteratorImpl; if (!it) return NS_ERROR_OUT_OF_MEMORY; nsresult rv = it->QueryInterface(aIID, aIFileSpec); if (NS_FAILED(rv)) { delete it; return rv; } return rv; } //---------------------------------------------------------------------------------------- NS_METHOD nsFileSpecImpl::Create(nsISupports* outer, const nsIID& aIID, void* *aIFileSpec) //---------------------------------------------------------------------------------------- { if (aIFileSpec == NULL) return NS_ERROR_NULL_POINTER; nsFileSpecImpl* it = new nsFileSpecImpl; if (!it) return NS_ERROR_OUT_OF_MEMORY; nsresult rv = it->QueryInterface(aIID, aIFileSpec); if (NS_FAILED(rv)) { delete it; return rv; } return rv; } //---------------------------------------------------------------------------------------- nsresult NS_NewFileSpecWithSpec(const nsFileSpec& aSrcFileSpec, nsIFileSpec **result) //---------------------------------------------------------------------------------------- { if (!result) return NS_ERROR_NULL_POINTER; return nsFileSpecImpl::MakeInterface(aSrcFileSpec, result); } //---------------------------------------------------------------------------------------- nsresult NS_NewFileSpec(nsIFileSpec** result) //---------------------------------------------------------------------------------------- { return nsFileSpecImpl::Create(nsnull, NS_GET_IID(nsIFileSpec), (void**)result); } //---------------------------------------------------------------------------------------- nsresult NS_NewFileSpecFromIFile(nsIFile *aFile, nsIFileSpec **result) //---------------------------------------------------------------------------------------- { nsresult rv = nsFileSpecImpl::Create(nsnull, NS_GET_IID(nsIFileSpec), (void**)result); if (NS_FAILED(rv)) return rv; nsCAutoString path; rv = aFile->GetNativePath(path); if (NS_FAILED(rv)) return rv; rv = (*result)->SetNativePath(path.get()); if (NS_FAILED(rv)) NS_RELEASE(*result); return rv; } //---------------------------------------------------------------------------------------- nsresult NS_NewDirectoryIterator(nsIDirectoryIterator** result) //---------------------------------------------------------------------------------------- { return nsDirectoryIteratorImpl::Create(nsnull, NS_GET_IID(nsIDirectoryIterator), (void**)result); }