/// <summary>
/// Gets the assembly.
/// </summary>
private static Assembly GetAssembly(IIgniteInternal ignite, string assemblyName, Guid originNodeId)
{
return(LoadedAssembliesResolver.Instance.GetAssembly(assemblyName)
?? AssemblyLoader.GetAssembly(assemblyName)
?? LoadAssembly(ignite, assemblyName, originNodeId));
}
/** <inheritdoc /> */
public AssemblyRequestResult Invoke(AssemblyRequest arg)
{
if (arg == null)
{
throw new IgniteException("GetAssemblyFunc does not allow null arguments.");
}
if (arg.AssemblyName == null)
{
throw new IgniteException("GetAssemblyFunc does not allow null AssemblyName.");
}
Debug.WriteLine("Peer assembly request: " + arg.AssemblyName);
// Try assemblies in main context.
var asm = LoadedAssembliesResolver.Instance.GetAssembly(arg.AssemblyName);
if (asm != null)
{
if (asm.IsDynamic)
{
return(new AssemblyRequestResult(null,
"Peer assembly loading does not support dynamic assemblies: " + asm));
}
return(new AssemblyRequestResult(AssemblyLoader.GetAssemblyBytes(asm), null));
}
// Try cached assemblies.
var bytes = AssemblyLoader.GetAssemblyBytes(arg.AssemblyName);
if (bytes != null)
{
return(new AssemblyRequestResult(bytes, null));
}
// Assembly may be present but not loaded - attempt to load into main context.
try
{
asm = Assembly.Load(arg.AssemblyName);
if (asm != null)
{
return(new AssemblyRequestResult(AssemblyLoader.GetAssemblyBytes(asm), null));
}
}
catch (FileNotFoundException)
{
return(null);
}
catch (FileLoadException ex)
{
return(new AssemblyRequestResult(null, string.Format("Failed to load assembly: {0} ({1})", asm, ex)));
}
catch (BadImageFormatException ex)
{
return(new AssemblyRequestResult(null, string.Format("Failed to load assembly: {0} ({1})", asm, ex)));
}
return(null);
}
