summaryrefslogtreecommitdiff
path: root/indra/llmessage/llsdmessagebuilder.h
blob: 72ea6d0dd6ce0f023353d4ef78c14857856f8de8 (plain)
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
/**
 * @file llsdmessagebuilder.h
 * @brief Declaration of LLSDMessageBuilder class.
 *
 * $LicenseInfo:firstyear=2007&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#ifndef LL_LLSDMESSAGEBUILDER_H
#define LL_LLSDMESSAGEBUILDER_H

#include <map>

#include "llmessagebuilder.h"
#include "llmsgvariabletype.h"
#include "llsd.h"

class LLMessageTemplate;
class LLMsgData;

class LLSDMessageBuilder : public LLMessageBuilder
{
public:

    //CLASS_LOG_TYPE(LLSDMessageBuilder);

    LLSDMessageBuilder();
    virtual ~LLSDMessageBuilder();

    virtual void newMessage(const char* name);

    virtual void nextBlock(const char* blockname);
    virtual bool removeLastBlock(); // TODO: babbage: remove this horror...

    /** All add* methods expect pointers to canonical varname strings. */
    virtual void addBinaryData(
        const char* varname,
        const void* data,
        S32 size);
    virtual void addBOOL(const char* varname, bool b);
    virtual void addS8(const char* varname, S8 s);
    virtual void addU8(const char* varname, U8 u);
    virtual void addS16(const char* varname, S16 i);
    virtual void addU16(const char* varname, U16 i);
    virtual void addF32(const char* varname, F32 f);
    virtual void addS32(const char* varname, S32 s);
    virtual void addU32(const char* varname, U32 u);
    virtual void addU64(const char* varname, U64 lu);
    virtual void addF64(const char* varname, F64 d);
    virtual void addVector3(const char* varname, const LLVector3& vec);
    virtual void addVector4(const char* varname, const LLVector4& vec);
    virtual void addVector3d(const char* varname, const LLVector3d& vec);
    virtual void addQuat(const char* varname, const LLQuaternion& quat);
    virtual void addUUID(const char* varname, const LLUUID& uuid);
    virtual void addIPAddr(const char* varname, const U32 ip);
    virtual void addIPPort(const char* varname, const U16 port);
    virtual void addString(const char* varname, const char* s);
    virtual void addString(const char* varname, const std::string& s);

    virtual bool isMessageFull(const char* blockname) const;
    virtual void compressMessage(U8*& buf_ptr, U32& buffer_length);

    virtual bool isBuilt() const;
    virtual bool isClear() const;
    virtual U32 buildMessage(U8* buffer, U32 buffer_size, U8 offset_to_data);
        /**< Null implementation which returns 0. */

    virtual void clearMessage();

    // TODO: babbage: remove this horror.
    virtual void setBuilt(bool b);

    virtual S32 getMessageSize();
    virtual const char* getMessageName() const;

    virtual void copyFromMessageData(const LLMsgData& data);

    virtual void copyFromLLSD(const LLSD& msg);

    const LLSD& getMessage() const;
private:

    /* mCurrentMessage is of the following format:
        mCurrentMessage = { 'block_name1' : [ { 'block1_field1' : 'b1f1_data',
                                                'block1_field2' : 'b1f2_data',
                                                ...
                                                'block1_fieldn' : 'b1fn_data'},
                                            { 'block2_field1' : 'b2f1_data',
                                                'block2_field2' : 'b2f2_data',
                                                ...
                                                'block2_fieldn' : 'b2fn_data'},
                                            ...
                                            { 'blockm_field1' : 'bmf1_data',
                                                'blockm_field2' : 'bmf2_data',
                                                ...
                                                'blockm_fieldn' : 'bmfn_data'} ],
                            'block_name2' : ...,
                            ...
                            'block_namem' } */
    LLSD mCurrentMessage;
    LLSD* mCurrentBlock;
    std::string mCurrentMessageName;
    std::string mCurrentBlockName;
    bool mbSBuilt;
    bool mbSClear;
};

#endif // LL_LLSDMESSAGEBUILDER_H