void FileNameHandler::finishedDownload(const NameLookupHandler::Callback &cb,
const std::string &filename, DenseDataPtr data, bool success)
{
bool exists = false;
RemoteFileId foundURI;
if (success) {
for (const unsigned char *iter = data->begin(); iter != data->end();) {
const unsigned char *newlinepos = std::find(iter, data->end(), '\n');
if (newlinepos == data->end()) {
break;
}
const unsigned char *spacepos = std::find(iter, newlinepos, ' ');
if (std::string(iter, spacepos) != filename) {
iter = newlinepos + 1;
continue;
}
if (spacepos == newlinepos || spacepos + 1 == newlinepos) {
// the name does not exist.
exists = false;
} else {
exists = true;
foundURI = RemoteFileId(URI(std::string(spacepos+1, newlinepos)));
}
iter = newlinepos + 1;
}
}
if (exists) {
cb(foundURI.fingerprint(), foundURI.uri().toString(), true);
} else {
cb(Fingerprint::null(), std::string(), false);
}
}
SharedResourcePtr GraphicsResourceManager::getResourceAsset(const URI &id, GraphicsResource::Type resourceType)
{
WeakResourcePtr curWeakPtr;
SharedResourcePtr curSharedPtr;
if (ResourceManager::getSingleton().isMHashScheme(id)) {
try {
curWeakPtr = getResource(RemoteFileId(id).fingerprint().convertToHexString());
curSharedPtr = curWeakPtr.lock();
} catch (std::invalid_argument &ia) {
}
}
if (!curSharedPtr) {
curWeakPtr = getResource(id.toString());
curSharedPtr = curWeakPtr.lock();
}
if (curSharedPtr)
return curSharedPtr;
else {
try {
if (ResourceManager::getSingleton().isMHashScheme(id)) {
// std::invalid_argument may be thrown, but is caught by the "catch" below.
RemoteFileId resourceId(id);
if (resourceType == GraphicsResource::MESH) {
curSharedPtr = GraphicsResource::construct<GraphicsResourceMesh>(resourceId);
}
else if (resourceType == GraphicsResource::MATERIAL) {
curSharedPtr = GraphicsResource::construct<GraphicsResourceMaterial>(resourceId);
}
else if (resourceType == GraphicsResource::TEXTURE) {
curSharedPtr = GraphicsResource::construct<GraphicsResourceTexture>(resourceId);
}
else if (resourceType == GraphicsResource::SHADER) {
curSharedPtr = GraphicsResource::construct<GraphicsResourceShader>(resourceId);
}
else {
assert(false);
}
}
else {
curSharedPtr = GraphicsResource::construct<GraphicsResourceName>(id, resourceType);
}
mIDResourceMap[curSharedPtr->getID()] = curSharedPtr;
mResources.insert(curSharedPtr.get());
}
catch (std::invalid_argument& exc) {
}
return curSharedPtr;
}
}
void hashedDownload(const Callback &cb, const URI &origNamedUri, ServiceIterator *iter) {
ServiceParams params;
URI uri(origNamedUri);
RemoteFileId rfid;
bool success = false;
if (iter->tryNext(ServiceIterator::SUCCESS,uri,params)) {
delete iter;
try {
rfid = RemoteFileId(origNamedUri);
success = true;
} catch (std::invalid_argument &) {
SILOG(transfer,error,"Received an exception when trying to parse hash URI " <<
origNamedUri);
}
}
cb(origNamedUri, success ? &rfid : NULL);
}
virtual void download(const URI &name, const EventListener &listener, const Range &range) {
listener(DownloadEventPtr(new DownloadEvent(FAIL_UNIMPLEMENTED, RemoteFileId(), NULL)));
}
