protected void DisposeAsyncOperation()
{
lock (_syncObj)
if (_asyncLoadOperation != null)
{
_asyncLoadOperation.Dispose();
_asyncLoadOperation = null;
}
}
protected void AsyncOperationComplete(AsyncLoadOperation operation)
{
byte[] imageBuffer;
lock (_syncObj)
{
if (!operation.DataAvailable)
{
_state = State.Failed;
DisposeAsyncOperation();
return;
}
imageBuffer = operation.ImageBuffer;
}
AllocateFromBuffer_NoLock(imageBuffer);
lock (_syncObj)
_state = State.Loaded;
}
protected void AllocateFromFileAsync(string path)
{
lock (_syncObj)
{
_state = State.LoadingAsync;
Stream stream;
try
{
stream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, 2048, true);
}
catch (Exception e)
{
ServiceRegistration.Get <ILogger>().Warn("TextureAssetCore: Image '{0}' could not be opened: {1}", _textureName, e);
_state = State.Failed;
return;
}
_asyncLoadOperation = new AsyncStreamLoadOperation(stream, path, AsyncOperationComplete);
}
}
/// <summary>
/// Called by Unity.
/// </summary>
public IEnumerator Start()
{
// Create domain
domain = ScriptDomain.CreateDomain("Example Domain");
// Security load mode
// ScriptSecurityMode.EnsureLoad - Do not perform and code validation and just load the assembly
// ScriptSecurityMode.EnsureSecurity - Perform full code validation and discard the assembly if verification fails
// ScriptSecurityMode.UseSettings - Use the RoslynC# settings to determine which action to take
ScriptSecurityMode securityMode = ScriptSecurityMode.UseSettings;
// Load an assembly async - The assembly may be verified using active security restriction depending upon the security mod specified
// If an assembly fails verification then it will not be loaded and the load operation will contain failure information
AsyncLoadOperation assemblyLoad = domain.LoadAssemblyAsync("path/to/assembly.dll", securityMode);
// Wait for request to complete
yield return(assemblyLoad);
// Get the loaded assembly - This will be null if the load or security validation failed
ScriptAssembly assembly = assemblyLoad.LoadedAssembly;
}
protected void AsyncOperationComplete(AsyncLoadOperation operation)
{
byte[] imageBuffer;
lock (_syncObj)
{
if (!operation.DataAvailable)
{
_state = State.Failed;
DisposeAsyncOperation();
return;
}
imageBuffer = operation.ImageBuffer;
}
AllocateFromBuffer_NoLock(imageBuffer);
lock (_syncObj)
_state = State.Loaded;
}
protected void AllocateFromWeb(Uri uri)
{
lock (_syncObj)
_state = State.LoadingAsync;
_asyncLoadOperation = new AsyncWebLoadOperation(uri, AsyncOperationComplete);
}
protected void AllocateFromFileAsync(string path)
{
lock (_syncObj)
{
_state = State.LoadingAsync;
Stream stream;
try
{
stream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, 2048, true);
}
catch (Exception e)
{
ServiceRegistration.Get<ILogger>().Warn("TextureAssetCore: Image '{0}' could not be opened: {1}", _textureName, e);
_state = State.Failed;
return;
}
_asyncLoadOperation = new AsyncStreamLoadOperation(stream, path, AsyncOperationComplete);
}
}
protected void DisposeAsyncOperation()
{
lock (_syncObj)
if (_asyncLoadOperation != null)
{
_asyncLoadOperation.Dispose();
_asyncLoadOperation = null;
}
}
protected void AllocateFromWeb(Uri uri)
{
lock (_syncObj)
_state = State.LoadingAsync;
_asyncLoadOperation = new AsyncWebLoadOperation(uri, AsyncOperationComplete);
}