| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _LOG4CXX_HELPERS_INPUTSTREAMREADER_H |
| #define _LOG4CXX_HELPERS_INPUTSTREAMREADER_H |
| |
| #include <log4cxx/helpers/reader.h> |
| #include <log4cxx/helpers/inputstream.h> |
| #include <log4cxx/helpers/charsetdecoder.h> |
| |
| namespace log4cxx |
| { |
| |
| namespace helpers |
| { |
| |
| /** |
| * Class for reading from character streams. |
| * Decorates a byte based InputStream and provides appropriate |
| * conversion to characters. |
| */ |
| class LOG4CXX_EXPORT InputStreamReader : public Reader |
| { |
| private: |
| InputStreamPtr in; |
| CharsetDecoderPtr dec; |
| |
| public: |
| DECLARE_ABSTRACT_LOG4CXX_OBJECT(InputStreamReader) |
| BEGIN_LOG4CXX_CAST_MAP() |
| LOG4CXX_CAST_ENTRY(InputStreamReader) |
| LOG4CXX_CAST_ENTRY_CHAIN(Reader) |
| END_LOG4CXX_CAST_MAP() |
| |
| /** |
| * Creates an InputStreamReader that uses the default charset. |
| * |
| * @param in The input stream to decorate. |
| */ |
| InputStreamReader(const InputStreamPtr& in); |
| |
| /** |
| * Creates an InputStreamReader that uses the given charset decoder. |
| * |
| * @param in The input stream to decorate. |
| * @param enc The charset decoder to use for the conversion. |
| */ |
| InputStreamReader(const InputStreamPtr& in, const CharsetDecoderPtr& enc); |
| |
| ~InputStreamReader(); |
| |
| /** |
| * Closes the stream. |
| * |
| * @param p The memory pool associated with the reader. |
| */ |
| virtual void close(Pool& p); |
| |
| /** |
| * @return The complete stream contents as a LogString. |
| * @param p The memory pool associated with the reader. |
| */ |
| virtual LogString read(Pool& p); |
| |
| /** |
| * @return The name of the character encoding being used by this stream. |
| */ |
| LogString getEncoding() const; |
| |
| private: |
| InputStreamReader(const InputStreamReader&); |
| |
| InputStreamReader& operator=(const InputStreamReader&); |
| }; |
| |
| LOG4CXX_PTR_DEF(InputStreamReader); |
| } // namespace helpers |
| |
| } //namespace log4cxx |
| |
| #endif //_LOG4CXX_HELPERS_INPUTSTREAMREADER_H |