126 lines
3.6 KiB
C++
126 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsFileUtilities.h"
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#include "nsIComponentManager.h"
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#include "xp.h"
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////////////////////////////////////////////////////////////////////////////////
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// File Utilities Interface
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nsFileUtilities::nsFileUtilities(nsISupports* outer)
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: fProgramPath(NULL)
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{
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NS_INIT_AGGREGATED(outer);
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}
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nsFileUtilities::~nsFileUtilities(void)
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{
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}
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NS_IMPL_AGGREGATED(nsFileUtilities);
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static NS_DEFINE_IID(kIFileUtilitiesIID, NS_IFILEUTILITIES_IID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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NS_METHOD
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nsFileUtilities::AggregatedQueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(kIFileUtilitiesIID) ||
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aIID.Equals(kISupportsIID)) {
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*aInstancePtr = (void*) this;
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AddRef();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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NS_METHOD
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nsFileUtilities::Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr)
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{
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if (outer && !aIID.Equals(kISupportsIID))
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return NS_NOINTERFACE; // XXX right error?
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nsFileUtilities* fu = new nsFileUtilities(outer);
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if (fu == NULL)
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return NS_ERROR_OUT_OF_MEMORY;
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fu->AddRef();
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*aInstancePtr = fu->GetInner();
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return NS_OK;
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}
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NS_METHOD
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nsFileUtilities::GetProgramPath(const char* *result)
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{
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*result = fProgramPath;
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return NS_OK;
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}
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NS_METHOD
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nsFileUtilities::GetTempDirPath(const char* *result)
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{
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// XXX I don't need a static really, the browser holds the tempDir name
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// as a static string -- it's just the XP_TempDirName that strdups it.
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static const char* tempDirName = NULL;
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if (tempDirName == NULL)
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tempDirName = XP_TempDirName();
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*result = tempDirName;
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return NS_OK;
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}
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#if 0
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NS_METHOD
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nsFileUtilities::GetFileName(const char* fn, FileNameType type,
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char* resultBuf, PRUint32 bufLen)
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{
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// XXX This should be rewritten so that we don't have to malloc the name.
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XP_FileType filetype;
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if (type == SIGNED_APPLET_DBNAME)
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filetype = xpSignedAppletDB;
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else if (type == TEMP_FILENAME)
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filetype = xpTemporary;
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else
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return NS_ERROR_ILLEGAL_VALUE;
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char* tempName = WH_FileName(fn, filetype);
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if (tempName == NULL)
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return NS_ERROR_OUT_OF_MEMORY;
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XP_STRNCPY_SAFE(resultBuf, tempName, bufLen);
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XP_FREE(tempName);
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return NS_OK;
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}
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#endif
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NS_METHOD
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nsFileUtilities::NewTempFileName(const char* prefix, PRUint32 bufLen, char* resultBuf)
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{
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// XXX This should be rewritten so that we don't have to malloc the name.
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char* tempName = WH_TempName(xpTemporary, prefix);
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if (tempName == NULL)
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return NS_ERROR_OUT_OF_MEMORY;
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XP_STRNCPY_SAFE(resultBuf, tempName, bufLen);
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XP_FREE(tempName);
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////
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