Page Speed Optimization Libraries
1.5.27.2
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00001 /* 00002 * Copyright 2010 Google Inc. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http:///www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00018 00019 #ifndef NET_INSTAWEB_UTIL_PUBLIC_WRITER_H_ 00020 #define NET_INSTAWEB_UTIL_PUBLIC_WRITER_H_ 00021 00022 #include "net/instaweb/util/public/basictypes.h" 00023 #include "net/instaweb/util/public/string_util.h" 00024 00025 namespace net_instaweb { 00026 class MessageHandler; 00027 00029 class Writer { 00030 public: 00031 Writer() {} 00032 virtual ~Writer(); 00033 00034 virtual bool Write(const StringPiece& str, MessageHandler* handler) = 0; 00035 00036 virtual bool Flush(MessageHandler* message_handler) = 0; 00037 00038 private: 00039 DISALLOW_COPY_AND_ASSIGN(Writer); 00040 }; 00041 00042 } 00043 00044 #endif ///< NET_INSTAWEB_UTIL_PUBLIC_WRITER_H_