void LLMaterialMgr::onPutResponse(bool success, const LLSD& content)
{
if (!success)
{
// *TODO: is there any kind of error handling we can do here?
LL_WARNS("Materials")<< "failed"<<LL_ENDL;
return;
}
llassert(content.isMap());
llassert(content.has(MATERIALS_CAP_ZIP_FIELD));
llassert(content[MATERIALS_CAP_ZIP_FIELD].isBinary());
LLSD::Binary content_binary = content[MATERIALS_CAP_ZIP_FIELD].asBinary();
std::string content_string(reinterpret_cast<const char*>(content_binary.data()), content_binary.size());
std::istringstream content_stream(content_string);
LLSD response_data;
if (!unzip_llsd(response_data, content_stream, content_binary.size()))
{
LL_WARNS("Materials") << "Cannot unzip LLSD binary content" << LL_ENDL;
return;
}
else
{
llassert(response_data.isArray());
LL_DEBUGS("Materials") << "response has "<< response_data.size() << " materials" << LL_ENDL;
for (LLSD::array_const_iterator faceIter = response_data.beginArray(); faceIter != response_data.endArray(); ++faceIter)
{
# ifndef LL_RELEASE_FOR_DOWNLOAD
const LLSD& face_data = *faceIter; // conditional to avoid unused variable warning
# endif
llassert(face_data.isMap());
llassert(face_data.has(MATERIALS_CAP_OBJECT_ID_FIELD));
llassert(face_data[MATERIALS_CAP_OBJECT_ID_FIELD].isInteger());
// U32 local_id = face_data[MATERIALS_CAP_OBJECT_ID_FIELD].asInteger();
llassert(face_data.has(MATERIALS_CAP_FACE_FIELD));
llassert(face_data[MATERIALS_CAP_FACE_FIELD].isInteger());
// S32 te = face_data[MATERIALS_CAP_FACE_FIELD].asInteger();
llassert(face_data.has(MATERIALS_CAP_MATERIAL_ID_FIELD));
llassert(face_data[MATERIALS_CAP_MATERIAL_ID_FIELD].isBinary());
// LLMaterialID material_id(face_data[MATERIALS_CAP_MATERIAL_ID_FIELD].asBinary());
// *TODO: do we really still need to process this?
}
}
}
bool LLModel::loadDecomposition(LLSD& header, std::istream& is)
{
S32 offset = header["physics_convex"]["offset"].asInteger();
S32 size = header["physics_convex"]["size"].asInteger();
if (offset >= 0 && size > 0 && !mSubmodelID)
{
is.seekg(offset, std::ios_base::cur);
LLSD data;
if (unzip_llsd(data, is, size))
{
mPhysics.fromLLSD(data);
updateHullCenters();
}
}
return true;
}
bool LLModel::loadSkinInfo(LLSD& header, std::istream &is)
{
S32 offset = header["skin"]["offset"].asInteger();
S32 size = header["skin"]["size"].asInteger();
if (offset >= 0 && size > 0)
{
is.seekg(offset, std::ios_base::cur);
LLSD skin_data;
if (unzip_llsd(skin_data, is, size))
{
mSkinInfo.fromLLSD(skin_data);
return true;
}
}
return false;
}
void LLMaterialMgr::onGetResponse(bool success, const LLSD& content, const LLUUID& region_id)
{
if (!success)
{
// *TODO: is there any kind of error handling we can do here?
LL_WARNS("Materials")<< "failed"<<LL_ENDL;
return;
}
llassert(content.isMap());
llassert(content.has(MATERIALS_CAP_ZIP_FIELD));
llassert(content[MATERIALS_CAP_ZIP_FIELD].isBinary());
LLSD::Binary content_binary = content[MATERIALS_CAP_ZIP_FIELD].asBinary();
std::string content_string(reinterpret_cast<const char*>(content_binary.data()), content_binary.size());
std::istringstream content_stream(content_string);
LLSD response_data;
if (!unzip_llsd(response_data, content_stream, content_binary.size()))
{
LL_WARNS("Materials") << "Cannot unzip LLSD binary content" << LL_ENDL;
return;
}
llassert(response_data.isArray());
LL_DEBUGS("Materials") << "response has "<< response_data.size() << " materials" << LL_ENDL;
for (LLSD::array_const_iterator itMaterial = response_data.beginArray(); itMaterial != response_data.endArray(); ++itMaterial)
{
const LLSD& material_data = *itMaterial;
llassert(material_data.isMap());
llassert(material_data.has(MATERIALS_CAP_OBJECT_ID_FIELD));
llassert(material_data[MATERIALS_CAP_OBJECT_ID_FIELD].isBinary());
LLMaterialID material_id(material_data[MATERIALS_CAP_OBJECT_ID_FIELD].asBinary());
llassert(material_data.has(MATERIALS_CAP_MATERIAL_FIELD));
llassert(material_data[MATERIALS_CAP_MATERIAL_FIELD].isMap());
setMaterial(region_id, material_id, material_data[MATERIALS_CAP_MATERIAL_FIELD]);
}
}
//return a string containing gzipped bytes of binary serialized LLSD
// VERY inefficient -- creates several copies of LLSD block in memory
std::string zip_llsd(LLSD& data)
{
std::stringstream llsd_strm;
LLSDSerialize::toBinary(data, llsd_strm);
const U32 CHUNK = 65536;
z_stream strm;
strm.zalloc = Z_NULL;
strm.zfree = Z_NULL;
strm.opaque = Z_NULL;
S32 ret = deflateInit(&strm, Z_BEST_COMPRESSION);
if (ret != Z_OK)
{
llwarns << "Failed to compress LLSD block." << llendl;
return std::string();
}
std::string source = llsd_strm.str();
U8 out[CHUNK];
strm.avail_in = source.size();
strm.next_in = (U8*) source.data();
U8* output = NULL;
U32 cur_size = 0;
U32 have = 0;
do
{
strm.avail_out = CHUNK;
strm.next_out = out;
ret = deflate(&strm, Z_FINISH);
if (ret == Z_OK || ret == Z_STREAM_END)
{ //copy result into output
if (strm.avail_out >= CHUNK)
{
free(output);
llwarns << "Failed to compress LLSD block." << llendl;
return std::string();
}
have = CHUNK-strm.avail_out;
output = (U8*) realloc(output, cur_size+have);
memcpy(output+cur_size, out, have);
cur_size += have;
}
else
{
free(output);
llwarns << "Failed to compress LLSD block." << llendl;
return std::string();
}
}
while (ret == Z_OK);
std::string::size_type size = cur_size;
std::string result((char*) output, size);
deflateEnd(&strm);
free(output);
#if 0 //verify results work with unzip_llsd
std::istringstream test(result);
LLSD test_sd;
if (!unzip_llsd(test_sd, test, result.size()))
{
llerrs << "Invalid compression result!" << llendl;
}
#endif
return result;
}
void LLMaterialMgr::onGetAllResponse(bool success, const LLSD& content, const LLUUID& region_id)
{
if (!success)
{
// *TODO: is there any kind of error handling we can do here?
LL_WARNS("Materials")<< "failed"<<LL_ENDL;
return;
}
llassert(content.isMap());
llassert(content.has(MATERIALS_CAP_ZIP_FIELD));
llassert(content[MATERIALS_CAP_ZIP_FIELD].isBinary());
LLSD::Binary content_binary = content[MATERIALS_CAP_ZIP_FIELD].asBinary();
std::string content_string(reinterpret_cast<const char*>(content_binary.data()), content_binary.size());
std::istringstream content_stream(content_string);
LLSD response_data;
if (!unzip_llsd(response_data, content_stream, content_binary.size()))
{
LL_WARNS("Materials") << "Cannot unzip LLSD binary content" << LL_ENDL;
return;
}
get_queue_t::iterator itQueue = mGetQueue.find(region_id);
material_map_t materials;
llassert(response_data.isArray());
LL_DEBUGS("Materials") << "response has "<< response_data.size() << " materials" << LL_ENDL;
for (LLSD::array_const_iterator itMaterial = response_data.beginArray(); itMaterial != response_data.endArray(); ++itMaterial)
{
const LLSD& material_data = *itMaterial;
llassert(material_data.isMap());
llassert(material_data.has(MATERIALS_CAP_OBJECT_ID_FIELD));
llassert(material_data[MATERIALS_CAP_OBJECT_ID_FIELD].isBinary());
LLMaterialID material_id(material_data[MATERIALS_CAP_OBJECT_ID_FIELD].asBinary());
if (mGetQueue.end() != itQueue)
{
itQueue->second.erase(material_id);
}
llassert(material_data.has(MATERIALS_CAP_MATERIAL_FIELD));
llassert(material_data[MATERIALS_CAP_MATERIAL_FIELD].isMap());
LLMaterialPtr material = setMaterial(region_id, material_id, material_data[MATERIALS_CAP_MATERIAL_FIELD]);
materials[material_id] = material;
}
getall_callback_map_t::iterator itCallback = mGetAllCallbacks.find(region_id);
if (itCallback != mGetAllCallbacks.end())
{
(*itCallback->second)(region_id, materials);
delete itCallback->second;
mGetAllCallbacks.erase(itCallback);
}
if ( (mGetQueue.end() != itQueue) && (itQueue->second.empty()) )
{
mGetQueue.erase(itQueue);
}
LL_DEBUGS("Materials")<< "recording that getAll has been done for region id " << region_id << LL_ENDL;
mGetAllRequested.insert(region_id); // prevents subsequent getAll requests for this region
mGetAllPending.erase(region_id); // Invalidates region_id
}
