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Diffstat (limited to 'src/main/include/log4cxx/helpers/inputstreamreader.h')
-rw-r--r-- | src/main/include/log4cxx/helpers/inputstreamreader.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/main/include/log4cxx/helpers/inputstreamreader.h b/src/main/include/log4cxx/helpers/inputstreamreader.h new file mode 100644 index 0000000..1f186d9 --- /dev/null +++ b/src/main/include/log4cxx/helpers/inputstreamreader.h @@ -0,0 +1,94 @@ +/* + * 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 |