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
|
/**
* @file llgenericstreamingmessage.cpp
* @brief Generic Streaming Message helpers. Shared between viewer and simulator.
*
* $LicenseInfo:firstyear=2023&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2023, 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
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "llgenericstreamingmessage.h"
#include "message.h"
void LLGenericStreamingMessage::send(LLMessageSystem* msg)
{
#if 0 // viewer cannot send GenericStreamingMessage
msg->newMessageFast(_PREHASH_GenericStreamingMessage);
if (mData.size() < 1024 * 7)
{ // disable warning about big messages unless we're sending a REALLY big message
msg->tempDisableWarnAboutBigMessage();
}
else
{
LL_WARNS("Messaging") << "Attempted to send too large GenericStreamingMessage, dropping." << LL_ENDL;
return;
}
msg->nextBlockFast(_PREHASH_MethodData);
msg->addU16Fast(_PREHASH_Method, mMethod);
msg->nextBlockFast(_PREHASH_DataBlock);
msg->addStringFast(_PREHASH_Data, mData.c_str());
#endif
}
void LLGenericStreamingMessage::unpack(LLMessageSystem* msg)
{
U16* m = (U16*)&mMethod; // squirrely pass enum as U16 by reference
msg->getU16Fast(_PREHASH_MethodData, _PREHASH_Method, *m);
constexpr int MAX_SIZE = 7 * 1024;
char buffer[MAX_SIZE];
// NOTE: don't use getStringFast to avoid 1200 byte truncation
U32 size = msg->getSizeFast(_PREHASH_DataBlock, _PREHASH_Data);
msg->getBinaryDataFast(_PREHASH_DataBlock, _PREHASH_Data, buffer, size, 0, MAX_SIZE);
mData.assign(buffer, size);
}
|
