1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #ifndef _LOG4CXX_HELPERS_BUFFEREDOUTPUTSTREAM_H 19 #define _LOG4CXX_HELPERS_BUFFEREDOUTPUTSTREAM_H 20 21 #include <log4cxx/helpers/outputstream.h> 22 23 namespace log4cxx 24 { 25 26 namespace helpers 27 { 28 29 /** 30 * Abstract class for writing to character streams. 31 */ 32 class LOG4CXX_EXPORT BufferedOutputStream : public OutputStream 33 { 34 private: 35 size_t count; 36 LogString buf; 37 38 public: 39 DECLARE_ABSTRACT_LOG4CXX_OBJECT(BufferedOutputStream) 40 BEGIN_LOG4CXX_CAST_MAP() 41 LOG4CXX_CAST_ENTRY(BufferedOutputStream) 42 LOG4CXX_CAST_ENTRY_CHAIN(OutputStream) 43 END_LOG4CXX_CAST_MAP() 44 45 protected: 46 BufferedOutputStream(OutputStreamPtr& out, size_t size = 4096); 47 ~BufferedOutputStream(); 48 49 public: 50 void close(Pool& p); 51 void flush(Pool& p); 52 void write(ByteBuffer& buf, Pool& p); 53 54 private: 55 BufferedOutputStream(const BufferedOutputStream&); 56 BufferedOutputStream& operator=(const BufferedOutputStream&); 57 }; 58 59 LOG4CXX_PTR_DEF(BufferedOutputStream); 60 } // namespace helpers 61 62 } //namespace log4cxx 63 64 #endif //_LOG4CXX_HELPERS_BUFFEREDOUTPUTSTREAM_H 65