1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
#ifndef _message_h
#define _message_h
#include <stdexcept>
#include <boost/shared_array.hpp>
#define STANDARDBUFFERSIZE 4096
#define STANDARDBUFFERINCREMENT 1024
class MessageException : public std::runtime_error
{
public:
explicit MessageException(const std::string& what):std::runtime_error(what)
{}
virtual ~MessageException() throw() {}
};
class Message
{
private:
boost::shared_array<char> memory;
unsigned long memorySize; // size of allocated memory
unsigned long startIndex; // memory[startIndex] is the first valid byte
unsigned long endIndex; // memory[endIndex] is the byte AFTER the last valid byte
public:
Message(unsigned long length=STANDARDBUFFERSIZE, const char * data=0);
Message(const Message& message);
~Message();
bool dontSendFlag;
void setMessage(unsigned long length, const char * data);
Message & operator= (const Message & message);
const char & operator [] (unsigned long idx);
const char * getDataPtr() const;
unsigned long size() const;
void clear();
void pushFrontMemory(const void *src, size_t n);
void pushBackMemory(const void *src, size_t n);
void popFrontMemory(void *dest, size_t n);
};
#endif // _message_h
|
