public TryOperationResult <object> SendWork(
CancellationToken token,
Func <object> callback)
{
return(SendWork(token,
(s, f) => TryOperationResult <object> .Run(callback)));
}
/// <summary>
/// Post work for to be executed on another thread without regard to when it returns
/// </summary>
/// <param name="token"></param>
/// <param name="callback"></param>
/// <returns>An operation result that can be waited on</returns>
public TryOperationResult <object> PostWork(CancellationToken token, DispatchedWork callback)
{
var result = new TryOperationResult <object>();
_workers.Enqueue((source, token2) => {
try {
result.SetSuccess(ExecuteCallback(token, callback, source, token2).Result);
}
catch (Exception ex) {
result.SetFailure(ex);
}
return(result);
});
return(result);
}
public async Task <TryOperationResult <TResult> > RunOperationAsync <TResult>(
Func <IServiceProvider, TResult> operation)
{
InitializeServiceProvider();
return(await new Task <TryOperationResult <TResult> >(() => {
var result = new TryOperationResult <TResult>();
try {
result.SetSuccess(operation(Provider));
}
catch (Exception ex) {
result.SetFailure(ex);
}
return result;
}));
}
public void TestSink()
{
var sink = new ThreadWorkSource();
Task.Run(() => {
using (var worker = ThreadWorkSink.CurrentWorker) {
worker.RegisterSource(sink);
worker.InstallPump(CancellationToken.None);
}
});
sink.Registered.WaitOne();
sink.PostWork(CancellationToken.None,
(s, t) => TryOperationResult <object> .SuccessFrom(5));
var actual = sink.SendWork(CancellationToken.None,
(s, t) => TryOperationResult <object> .SuccessFrom(5));
Assert.AreEqual(5, actual.Result);
}
public List <Diagnostic> Compile(BuildProject project, out TryOperationResult <Assembly> assembly)
{
var ret = new List <Diagnostic>();
assembly = new TryOperationResult <Assembly>();
try {
var assemblyName = project.ProjectName ?? Path.GetRandomFileName();
var references = new Dictionary <string, MetadataReference>();
foreach (var reference in project.References)
{
var asmRef = MetadataReference.CreateFromFile(reference);
references[asmRef.FilePath] = asmRef;
}
var compilation = CSharpCompilation.Create(
assemblyName,
project.Files.Select(code => CSharpSyntaxTree.ParseText(code.Content)).ToArray(),
references.Values,
new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
using (var ms = new MemoryStream()) {
var result = compilation.Emit(ms);
ret.AddRange(result.Diagnostics);
if (result.Success)
{
ms.Position = 0;
assembly.SetSuccess(Assembly.Load(ms.ToArray()));
}
}
}
catch (Exception ex) {
assembly.SetFailure(ex);
}
return(ret);
}
