BufferedSerializeAction.h

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00001 /*
00002  *    Copyright 2005-2006 Intel Corporation
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 
00017 #ifndef __BUFFEREDSERIALIZEACTION_H__
00018 #define __BUFFEREDSERIALIZEACTION_H__
00019 
00020 #include "Serialize.h"
00021 
00022 namespace oasys {
00023 
00024 class ExpandableBuffer;
00025 
00027 
00031 class BufferedSerializeAction : public SerializeAction {
00032 public:
00036     BufferedSerializeAction(action_t action, context_t context,
00037                             u_char* buf, size_t length, 
00038                             int options = 0);
00039 
00043     BufferedSerializeAction(action_t action, context_t context,
00044                             ExpandableBuffer* buf,
00045                             int options = 0);
00046 
00052     virtual void process(const char* name, SerializableObject* object)
00053     {
00054         (void)name;
00055         object->serialize(this);
00056     }
00057     
00058 protected:
00064     u_char* next_slice(size_t length);
00065     
00067     u_char* buf();
00068 
00070     size_t length();
00071     
00073     size_t offset();
00074     
00075  private:
00077     ExpandableBuffer* expandable_buf_;
00078 
00079     // Fields used for fixed length buffer
00080     
00081     u_char* buf_;       
00082     size_t  length_;    
00083     size_t  offset_;    
00084 };
00085 
00086 } // namespace oasys
00087 
00088 #endif /* __BUFFEREDSERIALIZEACTION_H__ */

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