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162 lines
3.4 KiB
162 lines
3.4 KiB
// ksaver.cpp
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//
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// Copyright (C) 2001 Neil Stevens <multivac@fcmail.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// THE AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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// AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Except as contained in this notice, the name(s) of the author(s) shall not be
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// used in advertising or otherwise to promote the sale, use or other dealings
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// in this Software without prior written authorization from the author(s).
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <klocale.h>
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#include <kio/netaccess.h>
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#include "kloader.h"
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class KLoader::KLoaderPrivate
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{
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public:
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KLoaderPrivate() : isLocal(true), file(0), textStream(0), dataStream(0) {}
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~KLoaderPrivate()
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{
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delete file;
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delete textStream;
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delete dataStream;
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}
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bool isLocal;
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TQString tempFile;
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TQFile *file;
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KURL url;
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TQString error;
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TQTextStream *textStream;
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TQDataStream *dataStream;
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};
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KLoader::KLoader(const KURL &target)
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{
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d = new KLoaderPrivate;
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d->url = target;
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if(d->url.protocol() == "file")
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{
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d->isLocal = true;
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d->file = new TQFile(d->url.path());
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}
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else
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{
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d->isLocal = false;
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}
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}
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KLoader::~KLoader()
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{
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close();
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delete d;
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}
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bool KLoader::open(void)
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{
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if(d->isLocal)
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{
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if(!d->file->open(IO_ReadOnly))
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{
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d->error = i18n("Could not read from %1.").arg(d->url.prettyURL());
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return false;
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}
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}
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else
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{
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if(!KIO::NetAccess::download(d->url, d->tempFile))
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{
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d->error = i18n("Could not read from %1.").arg(d->url.prettyURL());
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return false;
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}
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d->file = new TQFile(d->tempFile);
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if(!d->file->open(IO_ReadOnly))
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{
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d->error = i18n("Could not read from %1.").arg(d->tempFile);
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return false;
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}
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}
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return true;
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}
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void KLoader::close(void)
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{
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d->textStream = 0;
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d->dataStream = 0;
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delete d->file;
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d->file = 0;
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if(!d->isLocal)
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KIO::NetAccess::removeTempFile(d->tempFile);
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}
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TQString KLoader::error(void)
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{
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return d->error;
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}
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TQFile &KLoader::file(void)
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{
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if(d->file)
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return *d->file;
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else
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return *static_cast<TQFile *>(0);
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}
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TQTextStream &KLoader::textStream()
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{
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if(d->textStream)
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{
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return *d->textStream;
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}
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else if(d->file)
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{
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d->textStream = new TQTextStream(d->file);
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return *d->textStream;
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}
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else
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{
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return *static_cast<TQTextStream *>(0);
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}
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}
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TQDataStream &KLoader::dataStream()
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{
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if(d->dataStream)
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{
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return *d->dataStream;
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}
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else if(d->file)
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{
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d->dataStream = new TQDataStream(d->file);
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return *d->dataStream;
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}
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else
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{
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return *static_cast<TQDataStream *>(0);
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}
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}
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