xref: /haiku/headers/os/net/NetBuffer.h (revision 1e36cfc2721ef13a187c6f7354dc9cbc485e89d3)
1 /*
2  * Copyright 2002-2006, Haiku, Inc. All Rights Reserved.
3  * Distributed under the terms of the MIT License.
4  */
5 #ifndef _NETBUFFER_H
6 #define _NETBUFFER_H
7 
8 
9 #include <BeBuild.h>
10 #include <SupportDefs.h>
11 #include <Archivable.h>
12 
13 #include <sys/socket.h>
14 
15 
16 class BNetBuffer : public BArchivable {
17 	public:
18 		BNetBuffer(size_t size = 0);
19 		virtual ~BNetBuffer();
20 
21 		status_t InitCheck();
22 
23 		BNetBuffer(BMessage* archive);
24 		virtual status_t Archive(BMessage* into, bool deep = true) const;
25 		static BArchivable* Instantiate(BMessage* archive);
26 
27 		BNetBuffer(const BNetBuffer &);
28 		BNetBuffer& operator=(const BNetBuffer &);
29 
30 		// Mutators.
31 		status_t AppendInt8(int8);
32 		status_t AppendUint8(uint8);
33 		status_t AppendInt16(int16);
34 		status_t AppendUint16(uint16);
35 		status_t AppendInt32(int32);
36 		status_t AppendUint32(uint32);
37 		status_t AppendFloat(float);
38 		status_t AppendDouble(double);
39 		status_t AppendString(const char *);
40 		status_t AppendData(const void *, size_t);
41 		status_t AppendMessage(const BMessage &);
42 		status_t AppendInt64(int64);
43 		status_t AppendUint64(uint64);
44 
45 		status_t RemoveInt8(int8 &);
46 		status_t RemoveUint8(uint8 &);
47 		status_t RemoveInt16(int16 &);
48 		status_t RemoveUint16(uint16 &);
49 		status_t RemoveInt32(int32 &);
50 		status_t RemoveUint32(uint32 &);
51 		status_t RemoveFloat(float &);
52 		status_t RemoveDouble(double &);
53 		status_t RemoveString(char *, size_t);
54 		status_t RemoveData(void *, size_t);
55 		status_t RemoveMessage(BMessage &);
56 		status_t RemoveInt64(int64 &);
57 		status_t RemoveUint64(uint64 &);
58 
59 		// Accessors.
60 		unsigned char* Data() const;
61 		size_t Size() const;
62 		size_t BytesRemaining() const;
63 
64 	private:
65 		virtual void _ReservedBNetBufferFBCCruft1();
66 		virtual void _ReservedBNetBufferFBCCruft2();
67 		virtual void _ReservedBNetBufferFBCCruft3();
68 		virtual void _ReservedBNetBufferFBCCruft4();
69 		virtual void _ReservedBNetBufferFBCCruft5();
70 		virtual void _ReservedBNetBufferFBCCruft6();
71 
72 		// Private class helpers.
73 		status_t clone(const BNetBuffer&);
74 		status_t dpop(int32, int32, void*);
75 		status_t dpush(int32, int32, const void*);
76 		status_t resize(int32 newSize, bool regenStack = false);
77 
78 		status_t	fInit;
79 		uint8*		fData;
80 		int32		fDataSize;
81 		int32		fStackSize;
82 		int32		fCapacity;
83 		int32		_reserved[5];
84 };
85 
86 #endif	// _NETBUFFER_H
87