Binary File Output Stream:

git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@175202 13f79535-47bb-0310-9956-ffa450edef68

src/xercesc/internal/BinFileOutputStream.cpp

+/*
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2003 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Xerces" and "Apache Software Foundation" must
+ *    not be used to endorse or promote products derived from this
+ *    software without prior written permission. For written
+ *    permission, please contact apache\@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ *    nor may "Apache" appear in their name, without prior written
+ *    permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation, and was
+ * originally based on software copyright (c) 1999, International
+ * Business Machines, Inc., http://www.ibm.com .  For more information
+ * on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
+/*
+ * $Log$
+ * Revision 1.1  2003/09/18 18:39:12  peiyongz
+ * Binary File Output Stream:
+ *
+ * $Id$
+ *
+ */
+
+
+// ---------------------------------------------------------------------------
+//  Includes
+// ---------------------------------------------------------------------------
+#include <xercesc/internal/BinFileOutputStream.hpp>
+#include <xercesc/util/Janitor.hpp>
+#include <xercesc/util/PlatformUtils.hpp>
+#include <xercesc/util/XMLExceptMsgs.hpp>
+#include <xercesc/util/XMLString.hpp>
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+// ---------------------------------------------------------------------------
+//  BinFileOutputStream: Constructors and Destructor
+// ---------------------------------------------------------------------------
+BinFileOutputStream::~BinFileOutputStream()
+{
+    if (fSource)
+        XMLPlatformUtils::closeFile(fSource);
+}
+
+BinFileOutputStream::BinFileOutputStream(const XMLCh*   const fileName)
+
+:fSource(0)
+{
+    fSource = XMLPlatformUtils::openFileToWrite(fileName);
+}
+
+BinFileOutputStream::BinFileOutputStream(const char*    const fileName
+                                       , MemoryManager* const manager)
+:fSource(0)
+{
+    // Transcode the file name and put a janitor on the temp buffer
+    XMLCh* realName = XMLString::transcode(fileName, manager);
+    ArrayJanitor<XMLCh> janName(realName, manager);
+
+    // Try to open the file
+    fSource = XMLPlatformUtils::openFileToWrite(realName);
+}
+
+// ---------------------------------------------------------------------------
+//  BinFileOutputStream: Getter methods
+// ---------------------------------------------------------------------------
+unsigned int BinFileOutputStream::getSize() const
+{
+    return XMLPlatformUtils::fileSize(fSource);
+}
+
+
+// ---------------------------------------------------------------------------
+//  BinFileOutputStream: Stream management methods
+// ---------------------------------------------------------------------------
+void BinFileOutputStream::reset()
+{
+    XMLPlatformUtils::resetFile(fSource);
+}
+
+
+// ---------------------------------------------------------------------------
+//  BinFileOutputStream: Implementation of the input stream interface
+// ---------------------------------------------------------------------------
+unsigned int BinFileOutputStream::curPos() const
+{
+    return XMLPlatformUtils::curFilePos(fSource);
+}
+
+
+void BinFileOutputStream::writeBytes(       XMLByte* const  toGo
+                                    , const unsigned int    maxToWrite)
+{
+    //
+    //  Write up to the maximum bytes requested. 
+    //  
+
+    XMLPlatformUtils::writeBufferToFile(fSource, maxToWrite, toGo);
+}
+
+XERCES_CPP_NAMESPACE_END

src/xercesc/internal/BinFileOutputStream.hpp

+/*
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2003 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Xerces" and "Apache Software Foundation" must
+ *    not be used to endorse or promote products derived from this
+ *    software without prior written permission. For written
+ *    permission, please contact apache\@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ *    nor may "Apache" appear in their name, without prior written
+ *    permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation, and was
+ * originally based on software copyright (c) 1999, International
+ * Business Machines, Inc., http://www.ibm.com .  For more information
+ * on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
+/*
+ * $Log$
+ * Revision 1.1  2003/09/18 18:39:12  peiyongz
+ * Binary File Output Stream:
+ *
+ * $Id$
+ */
+
+#if !defined(BINFILEOUTPUTSTREAM_HPP)
+#define BINFILEOUTPUTSTREAM_HPP
+
+#include <xercesc/framework/BinOutputStream.hpp>
+#include <xercesc/util/PlatformUtils.hpp>
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+class XMLUTIL_EXPORT BinFileOutputStream : public BinOutputStream
+{
+public :
+    // -----------------------------------------------------------------------
+    //  Constructors and Destructor
+    // -----------------------------------------------------------------------
+
+    ~BinFileOutputStream();
+
+    BinFileOutputStream
+    (
+        const   XMLCh* const    fileName
+    );
+
+    BinFileOutputStream
+    (
+         const   char* const     fileName
+       , MemoryManager* const    manager = XMLPlatformUtils::fgMemoryManager
+    );
+
+    // -----------------------------------------------------------------------
+    //  Getter methods
+    // -----------------------------------------------------------------------
+    bool getIsOpen() const;
+    unsigned int getSize() const;
+    void reset();
+
+
+    // -----------------------------------------------------------------------
+    //  Implementation of the input stream interface
+    // -----------------------------------------------------------------------
+    virtual unsigned int curPos() const;
+
+    virtual void writeBytes
+    (
+                XMLByte* const      toGo
+        , const unsigned int        maxToWrite
+    );
+
+
+private :
+    // -----------------------------------------------------------------------
+    //  Private data members
+    //
+    //  fSource
+    //      The source file that we represent. The FileHandle type is defined
+    //      per platform.
+    // -----------------------------------------------------------------------
+    FileHandle      fSource;
+};
+
+
+// ---------------------------------------------------------------------------
+//  BinFileOutputStream: Getter methods
+// ---------------------------------------------------------------------------
+inline bool BinFileOutputStream::getIsOpen() const
+{
+    return (fSource != 0);
+}
+
+XERCES_CPP_NAMESPACE_END
+
+#endif