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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-16 16:06:07 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-16 16:06:07 -0600
commitbe0ca741fd12897337408d1d7a7d8f5f18e1fac9 (patch)
treeb9fa3458193a17180d8773a0204ee05ae206cd99 /libtdenetwork/qgpgme/dataprovider.cpp
parentbbb7afdb6da2969535e7f05715e2cb95cfdc917c (diff)
downloadtdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.tar.gz
tdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.zip
Finish rename from prior commit
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diff --git a/libtdenetwork/qgpgme/dataprovider.cpp b/libtdenetwork/qgpgme/dataprovider.cpp
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+/* dataprovider.cpp
+ Copyright (C) 2004 Klarälvdalens Datakonsult AB
+
+ This file is part of TQGPGME.
+
+ TQGPGME is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ TQGPGME is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with TQGPGME; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
+
+// -*- c++ -*-
+
+#include <config.h>
+
+#include <qgpgme/dataprovider.h>
+
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+#include <unistd.h>
+
+static bool resizeAndInit( TQByteArray & ba, size_t newSize ) {
+ const size_t oldSize = ba.size();
+ bool ok = ba.tqresize( newSize );
+ if ( ok )
+ memset( ba.data() + oldSize, 0, newSize - oldSize );
+ return ok;
+}
+
+QGpgME::TQByteArrayDataProvider::TQByteArrayDataProvider()
+ : GpgME::DataProvider(), mOff( 0 ) {}
+
+QGpgME::TQByteArrayDataProvider::TQByteArrayDataProvider( const TQByteArray & initialData )
+ : GpgME::DataProvider(), mArray( initialData ), mOff( 0 ) {}
+
+QGpgME::TQByteArrayDataProvider::~TQByteArrayDataProvider() {}
+
+ssize_t QGpgME::TQByteArrayDataProvider::read( void * buffer, size_t bufSize ) {
+#ifndef NDEBUG
+ //qDebug( "QGpgME::TQByteArrayDataProvider::read( %p, %d )", buffer, bufSize );
+#endif
+ if ( bufSize == 0 )
+ return 0;
+ if ( mOff >= mArray.size() )
+ return 0; // EOF
+ size_t amount = TQMIN( bufSize, mArray.size() - mOff );
+ assert( amount > 0 );
+ memcpy( buffer, mArray.data() + mOff, amount );
+ mOff += amount;
+ return amount;
+}
+
+ssize_t QGpgME::TQByteArrayDataProvider::write( const void * buffer, size_t bufSize ) {
+#ifndef NDEBUG
+ qDebug( "QGpgME::TQByteArrayDataProvider::write( %p, %d )", buffer, bufSize );
+#endif
+ if ( bufSize == 0 )
+ return 0;
+ if ( mOff >= mArray.size() )
+ resizeAndInit( mArray, mOff + bufSize );
+ if ( mOff >= mArray.size() ) {
+ errno = EIO;
+ return -1;
+ }
+ assert( bufSize <= mArray.size() - mOff );
+ memcpy( mArray.data() + mOff, buffer, bufSize );
+ mOff += bufSize;
+ return bufSize;
+}
+
+off_t QGpgME::TQByteArrayDataProvider::seek( off_t offset, int whence ) {
+#ifndef NDEBUG
+ qDebug( "QGpgME::TQByteArrayDataProvider::seek( %d, %d )", int(offset), whence );
+#endif
+ int newOffset = mOff;
+ switch ( whence ) {
+ case SEEK_SET:
+ newOffset = offset;
+ break;
+ case SEEK_CUR:
+ newOffset += offset;
+ break;
+ case SEEK_END:
+ newOffset = mArray.size() + offset;
+ break;
+ default:
+ errno = EINVAL;
+ return (off_t)-1;
+ }
+ return mOff = newOffset;
+}
+
+void QGpgME::TQByteArrayDataProvider::release() {
+#ifndef NDEBUG
+ qDebug( "QGpgME::TQByteArrayDataProvider::release()" );
+#endif
+ mArray = TQByteArray();
+}