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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
/**
* @file lltransfertargetvfile.cpp
* @brief Transfer system for receiving a vfile.
*
* Copyright (c) 2006-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#include "linden_common.h"
#include "lltransfertargetvfile.h"
#include "lldatapacker.h"
#include "llerror.h"
#include "llvfile.h"
//static
std::list<LLTransferTargetParamsVFile*> LLTransferTargetVFile::sCallbackQueue;
//static
void LLTransferTargetVFile::updateQueue(bool shutdown)
{
for(std::list<LLTransferTargetParamsVFile*>::iterator iter = sCallbackQueue.begin();
iter != sCallbackQueue.end(); )
{
std::list<LLTransferTargetParamsVFile*>::iterator curiter = iter++;
LLTransferTargetParamsVFile* params = *curiter;
LLVFSThread::status_t s = LLVFile::getVFSThread()->getRequestStatus(params->mHandle);
if (s == LLVFSThread::STATUS_COMPLETE || s == LLVFSThread::STATUS_EXPIRED)
{
params->mCompleteCallback(
params->mErrCode,
params->getAssetID(),
params->getAssetType(),
params->mUserDatap);
delete params;
iter = sCallbackQueue.erase(curiter);
}
else if (shutdown)
{
delete params;
iter = sCallbackQueue.erase(curiter);
}
}
}
LLTransferTargetParamsVFile::LLTransferTargetParamsVFile() :
LLTransferTargetParams(LLTTT_VFILE),
mAssetType(LLAssetType::AT_NONE),
mCompleteCallback(NULL),
mUserDatap(NULL),
mErrCode(0),
mHandle(LLVFSThread::nullHandle())
{
}
void LLTransferTargetParamsVFile::setAsset(
const LLUUID& asset_id,
LLAssetType::EType asset_type)
{
mAssetID = asset_id;
mAssetType = asset_type;
}
void LLTransferTargetParamsVFile::setCallback(LLTTVFCompleteCallback cb, void *user_data)
{
mCompleteCallback = cb;
mUserDatap = user_data;
}
bool LLTransferTargetParamsVFile::unpackParams(LLDataPacker& dp)
{
// if the source provided a new key, assign that to the asset id.
if(dp.hasNext())
{
LLUUID dummy_id;
dp.unpackUUID(dummy_id, "AgentID");
dp.unpackUUID(dummy_id, "SessionID");
dp.unpackUUID(dummy_id, "OwnerID");
dp.unpackUUID(dummy_id, "TaskID");
dp.unpackUUID(dummy_id, "ItemID");
dp.unpackUUID(mAssetID, "AssetID");
S32 dummy_type;
dp.unpackS32(dummy_type, "AssetType");
}
// if we never got an asset id, this will always fail.
if(mAssetID.isNull())
{
return false;
}
return true;
}
LLTransferTargetVFile::LLTransferTargetVFile(
const LLUUID& uuid,
LLTransferSourceType src_type) :
LLTransferTarget(LLTTT_VFILE, uuid, src_type),
mNeedsCreate(TRUE)
{
mTempID.generate();
}
LLTransferTargetVFile::~LLTransferTargetVFile()
{
}
// virtual
bool LLTransferTargetVFile::unpackParams(LLDataPacker& dp)
{
if(LLTST_SIM_INV_ITEM == mSourceType)
{
return mParams.unpackParams(dp);
}
return true;
}
void LLTransferTargetVFile::applyParams(const LLTransferTargetParams ¶ms)
{
if (params.getType() != mType)
{
llwarns << "Target parameter type doesn't match!" << llendl;
return;
}
mParams = (LLTransferTargetParamsVFile &)params;
}
LLTSCode LLTransferTargetVFile::dataCallback(const S32 packet_id, U8 *in_datap, const S32 in_size)
{
//llinfos << "LLTransferTargetFile::dataCallback" << llendl;
//llinfos << "Packet: " << packet_id << llendl;
LLVFile vf(gAssetStorage->mVFS, mTempID, mParams.getAssetType(), LLVFile::APPEND);
if (mNeedsCreate)
{
vf.setMaxSize(mSize);
mNeedsCreate = FALSE;
}
if (!in_size)
{
return LLTS_OK;
}
if (!vf.write(in_datap, in_size))
{
llwarns << "Failure in LLTransferTargetVFile::dataCallback!" << llendl;
return LLTS_ERROR;
}
return LLTS_OK;
}
void LLTransferTargetVFile::completionCallback(const LLTSCode status)
{
//llinfos << "LLTransferTargetVFile::completionCallback" << llendl;
if (!gAssetStorage)
{
llwarns << "Aborting vfile transfer after asset storage shut down!" << llendl;
return;
}
LLVFSThread::handle_t handle = LLVFSThread::nullHandle();
// Still need to gracefully handle error conditions.
S32 err_code = 0;
switch (status)
{
case LLTS_DONE:
if (!mNeedsCreate)
{
handle = LLVFile::getVFSThread()->rename(
gAssetStorage->mVFS,
mTempID, mParams.getAssetType(),
mParams.getAssetID(), mParams.getAssetType(),
LLVFSThread::AUTO_DELETE);
}
err_code = LL_ERR_NOERR;
lldebugs << "LLTransferTargetVFile::completionCallback for "
<< mParams.getAssetID() << ","
<< LLAssetType::lookup(mParams.getAssetType())
<< " with temp id " << mTempID << llendl;
break;
case LLTS_ERROR:
case LLTS_ABORT:
case LLTS_UNKNOWN_SOURCE:
default:
{
// We're aborting this transfer, we don't want to keep this file.
llwarns << "Aborting vfile transfer for " << mParams.getAssetID() << llendl;
LLVFile vf(gAssetStorage->mVFS, mTempID, mParams.getAssetType(), LLVFile::APPEND);
vf.remove();
}
break;
}
switch (status)
{
case LLTS_DONE:
err_code = LL_ERR_NOERR;
break;
case LLTS_UNKNOWN_SOURCE:
err_code = LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE;
break;
case LLTS_INSUFFICIENT_PERMISSIONS:
err_code = LL_ERR_INSUFFICIENT_PERMISSIONS;
break;
case LLTS_ERROR:
case LLTS_ABORT:
default:
err_code = LL_ERR_ASSET_REQUEST_FAILED;
break;
}
if (mParams.mCompleteCallback)
{
if (handle != LLVFSThread::nullHandle())
{
LLTransferTargetParamsVFile* params = new LLTransferTargetParamsVFile(mParams);
params->mErrCode = err_code;
params->mHandle = handle;
sCallbackQueue.push_back(params);
}
else
{
mParams.mCompleteCallback(
err_code,
mParams.getAssetID(),
mParams.getAssetType(),
mParams.mUserDatap);
}
}
}
|
