public Task<MSBuildResult> Run (
ProjectConfigurationInfo[] configurations,
ILogWriter logWriter,
MSBuildVerbosity verbosity,
string[] runTargets,
string[] evaluateItems,
string[] evaluateProperties,
Dictionary<string, string> globalProperties,
CancellationToken cancellationToken
)
{
// Get an id for the task, and get ready to cancel it if the cancellation token is signalled
var taskId = Interlocked.Increment (ref lastTaskId);
var cr = RegisterCancellation (cancellationToken, taskId);
var t = Task.Run (() => {
try {
BeginOperation ();
var res = builder.Run (configurations, logWriter, verbosity, runTargets, evaluateItems, evaluateProperties, globalProperties, taskId);
if (res == null && cancellationToken.IsCancellationRequested) {
MSBuildTargetResult err = new MSBuildTargetResult (file, false, "", "", file, 1, 1, 1, 1, "Build cancelled", "");
return new MSBuildResult (new [] { err });
}
if (res == null)
throw new Exception ("Unknown failure");
return res;
} catch (Exception ex) {
CheckDisconnected ();
LoggingService.LogError ("RunTarget failed", ex);
MSBuildTargetResult err = new MSBuildTargetResult (file, false, "", "", file, 1, 1, 1, 1, "Unknown MSBuild failure. Please try building the project again", "");
MSBuildResult res = new MSBuildResult (new [] { err });
return res;
} finally {
EndOperation ();
}
});
// Dispose the cancel registration
t.ContinueWith (r => cr.Dispose ());
return t;
}
public async Task<AssemblyReference[]> ResolveAssemblyReferences (ProjectConfigurationInfo[] configurations, CancellationToken cancellationToken)
{
AssemblyReference[] refs = null;
var id = configurations [0].Configuration + "|" + configurations [0].Platform;
using (await referenceCacheLock.EnterAsync ()) {
// Check the cache before starting the task
if (referenceCache.TryGetValue (id, out refs))
return refs;
}
// Get an id for the task, it will be used later on to cancel the task if necessary
var taskId = Interlocked.Increment (ref lastTaskId);
IDisposable cr = null;
refs = await Task.Run (async () => {
using (await referenceCacheLock.EnterAsync ()) {
// Check again the cache, maybe the value was set while the task was starting
if (referenceCache.TryGetValue (id, out refs))
return refs;
// Get ready to cancel the task if the cancellation token is signalled
cr = RegisterCancellation (cancellationToken, taskId);
MSBuildResult result;
bool locked = false;
try {
BeginOperation ();
locked = await engine.Semaphore.WaitAsync (Timeout.Infinite, cancellationToken).ConfigureAwait (false);
// FIXME: This lock should not be necessary, but remoting seems to have problems when doing many concurrent calls.
result = builder.Run (
configurations, null, MSBuildVerbosity.Normal,
new [] { "ResolveAssemblyReferences" }, new [] { "ReferencePath" }, null, null, taskId
);
} catch (Exception ex) {
CheckDisconnected ();
LoggingService.LogError ("ResolveAssemblyReferences failed", ex);
return new AssemblyReference [0];
} finally {
if (locked)
engine.Semaphore.Release ();
EndOperation ();
}
List<MSBuildEvaluatedItem> items;
if (result.Items.TryGetValue ("ReferencePath", out items) && items != null) {
string aliases;
refs = items.Select (i => new AssemblyReference (i.ItemSpec, i.Metadata.TryGetValue ("Aliases", out aliases) ? aliases : "")).ToArray ();
} else
refs = new AssemblyReference [0];
referenceCache [id] = refs;
}
return refs;
});
// Dispose the cancel registration
if (cr != null)
cr.Dispose ();
return refs;
}
public MSBuildResult Run (
ProjectConfigurationInfo[] configurations, ILogWriter logWriter, MSBuildVerbosity verbosity,
string[] runTargets, string[] evaluateItems, string[] evaluateProperties, Dictionary<string,string> globalProperties, int taskId)
{
MSBuildResult result = null;
BuildEngine.RunSTA (taskId, delegate {
try {
var project = SetupProject (configurations);
InitLogger (logWriter);
buildEngine.Engine.UnregisterAllLoggers ();
var logger = new LocalLogger (file);
buildEngine.Engine.RegisterLogger (logger);
if (logWriter != null) {
buildEngine.Engine.RegisterLogger (consoleLogger);
consoleLogger.Verbosity = GetVerbosity (verbosity);
}
if (runTargets != null && runTargets.Length > 0) {
if (globalProperties != null) {
foreach (var p in globalProperties)
project.GlobalProperties.SetProperty (p.Key, p.Value);
}
// We are using this BuildProject overload and the BuildSettings.None argument as a workaround to
// an xbuild bug which causes references to not be resolved after the project has been built once.
buildEngine.Engine.BuildProject (project, runTargets, new Hashtable (), BuildSettings.None);
if (globalProperties != null) {
foreach (var p in globalProperties.Keys) {
project.GlobalProperties.RemoveProperty (p);
buildEngine.Engine.GlobalProperties.RemoveProperty (p);
}
}
}
result = new MSBuildResult (logger.BuildResult.ToArray ());
if (evaluateProperties != null) {
foreach (var name in evaluateProperties)
result.Properties [name] = project.GetEvaluatedProperty (name);
}
if (evaluateItems != null) {
foreach (var name in evaluateItems) {
BuildItemGroup grp = project.GetEvaluatedItemsByName (name);
var list = new List<MSBuildEvaluatedItem> ();
foreach (BuildItem item in grp) {
var evItem = new MSBuildEvaluatedItem (name, UnescapeString (item.FinalItemSpec));
foreach (DictionaryEntry de in (IDictionary) evaluatedMetadataField.GetValue (item)) {
evItem.Metadata [(string)de.Key] = UnescapeString ((string)de.Value);
}
list.Add (evItem);
}
result.Items[name] = list;
}
}
} catch (InvalidProjectFileException ex) {
var r = new MSBuildTargetResult (
file, false, ex.ErrorSubcategory, ex.ErrorCode, ex.ProjectFile,
ex.LineNumber, ex.ColumnNumber, ex.EndLineNumber, ex.EndColumnNumber,
ex.BaseMessage, ex.HelpKeyword);
LogWriteLine (r.ToString ());
result = new MSBuildResult (new [] { r });
} finally {
DisposeLogger ();
}
});
return result;
}
Project SetupProject (ProjectConfigurationInfo[] configurations)
{
Project project = null;
var slnConfigContents = GenerateSolutionConfigurationContents (configurations);
foreach (var pc in configurations) {
var p = buildEngine.Engine.GetLoadedProject (pc.ProjectFile);
if (p != null && pc.ProjectFile == file) {
// building the project may create new items and/or modify some properties,
// so we always need to use a new instance of the project when building
buildEngine.Engine.UnloadProject (p);
p = null;
}
Environment.CurrentDirectory = Path.GetDirectoryName (Path.GetFullPath (file));
if (p == null) {
p = new Project (buildEngine.Engine);
var content = buildEngine.GetUnsavedProjectContent (pc.ProjectFile);
if (content == null) {
p.Load (pc.ProjectFile);
} else {
p.FullFileName = Path.GetFullPath (pc.ProjectFile);
if (HasXbuildFileBug ()) {
// Workaround for Xamarin bug #14295: Project.Load incorrectly resets the FullFileName property
var t = p.GetType ();
t.InvokeMember ("PushThisFileProperty", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.InvokeMethod, null, p, new object[] { p.FullFileName });
t.InvokeMember ("DoLoad", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.InvokeMethod, null, p, new object[] { new StringReader (content) });
} else {
p.Load (new StringReader (content));
}
}
}
p.GlobalProperties.SetProperty ("CurrentSolutionConfigurationContents", slnConfigContents);
p.GlobalProperties.SetProperty ("Configuration", pc.Configuration);
if (!string.IsNullOrEmpty (pc.Platform))
p.GlobalProperties.SetProperty ("Platform", pc.Platform);
else
p.GlobalProperties.RemoveProperty ("Platform");
if (pc.ProjectFile == file)
project = p;
}
Environment.CurrentDirectory = Path.GetDirectoryName (Path.GetFullPath (file));
return project;
}
string GenerateSolutionConfigurationContents (ProjectConfigurationInfo[] configurations)
{
// can't use XDocument because of the 2.0 builder
// and don't just build a string because things may need escaping
var doc = new XmlDocument ();
var root = doc.CreateElement ("SolutionConfiguration");
doc.AppendChild (root);
foreach (var config in configurations) {
var el = doc.CreateElement ("ProjectConfiguration");
root.AppendChild (el);
el.SetAttribute ("Project", config.ProjectGuid);
el.SetAttribute ("AbsolutePath", config.ProjectFile);
el.SetAttribute ("BuildProjectInSolution", config.Enabled ? "True" : "False");
el.InnerText = string.Format (config.Configuration + "|" + config.Platform);
}
//match MSBuild formatting
var options = new XmlWriterSettings {
Indent = true,
IndentChars = "",
OmitXmlDeclaration = true,
};
using (var sw = new StringWriter ())
using (var xw = XmlWriter.Create (sw, options)) {
doc.WriteTo (xw);
xw.Flush ();
return sw.ToString ();
}
}
public MSBuildResult Run (
ProjectConfigurationInfo[] configurations, ILogWriter logWriter, MSBuildVerbosity verbosity,
string[] runTargets, string[] evaluateItems, string[] evaluateProperties, Dictionary<string,string> globalProperties, int taskId)
{
if (runTargets == null || runTargets.Length == 0)
throw new ArgumentException ("runTargets is empty");
MSBuildResult result = null;
BuildEngine.RunSTA (taskId, delegate {
try {
var project = SetupProject (configurations);
InitLogger (logWriter);
ILogger[] loggers;
var logger = new LocalLogger (file);
if (logWriter != null) {
var consoleLogger = new ConsoleLogger (GetVerbosity (verbosity), LogWriteLine, null, null);
loggers = new ILogger[] { logger, consoleLogger };
} else {
loggers = new ILogger[] { logger };
}
//building the project will create items and alter properties, so we use a new instance
var pi = project.CreateProjectInstance ();
if (globalProperties != null)
foreach (var p in globalProperties)
pi.SetProperty (p.Key, p.Value);
pi.Build (runTargets, loggers);
result = new MSBuildResult (logger.BuildResult.ToArray ());
if (evaluateProperties != null) {
foreach (var name in evaluateProperties) {
var prop = pi.GetProperty (name);
result.Properties [name] = prop != null? prop.EvaluatedValue : null;
}
}
if (evaluateItems != null) {
foreach (var name in evaluateItems) {
var grp = pi.GetItems (name);
var list = new List<MSBuildEvaluatedItem> ();
foreach (var item in grp) {
var evItem = new MSBuildEvaluatedItem (name, UnescapeString (item.EvaluatedInclude));
foreach (var m in item.Metadata) {
evItem.Metadata [m.Name] = UnescapeString (m.EvaluatedValue);
}
list.Add (evItem);
}
result.Items[name] = list;
}
}
} catch (Microsoft.Build.Exceptions.InvalidProjectFileException ex) {
var r = new MSBuildTargetResult (
file, false, ex.ErrorSubcategory, ex.ErrorCode, ex.ProjectFile,
ex.LineNumber, ex.ColumnNumber, ex.EndLineNumber, ex.EndColumnNumber,
ex.BaseMessage, ex.HelpKeyword);
LogWriteLine (r.ToString ());
result = new MSBuildResult (new [] { r });
} finally {
DisposeLogger ();
}
});
return result;
}
Project SetupProject (ProjectConfigurationInfo[] configurations)
{
Project project = null;
var slnConfigContents = GenerateSolutionConfigurationContents (configurations);
foreach (var pc in configurations) {
var p = ConfigureProject (pc.ProjectFile, pc.Configuration, pc.Platform, slnConfigContents);
if (pc.ProjectFile == file)
project = p;
}
Environment.CurrentDirectory = Path.GetDirectoryName (file);
return project;
}