public void Run()
{
try
{
this.repoRegistry = new RepoRegistry(this.tracer, new PhysicalFileSystem(), this.serviceDataLocation);
this.repoRegistry.Upgrade();
this.productUpgradeTimer.Start();
string pipeName = this.serviceName + ".Pipe";
this.tracer.RelatedInfo("Starting pipe server with name: " + pipeName);
using (NamedPipeServer pipeServer = NamedPipeServer.StartNewServer(pipeName, this.tracer, this.HandleRequest))
{
this.CheckEnableGitStatusCacheTokenFile();
using (ITracer activity = this.tracer.StartActivity("EnsurePrjFltHealthy", EventLevel.Informational))
{
string error;
EnableAndAttachProjFSHandler.TryEnablePrjFlt(activity, out error);
}
this.serviceStopped.WaitOne();
}
}
catch (Exception e)
{
this.LogExceptionAndExit(e, nameof(this.Run));
}
}
public bool Mount(string repoRoot)
{
if (!ProjFSFilter.IsServiceRunning(this.tracer))
{
string error;
if (!EnableAndAttachProjFSHandler.TryEnablePrjFlt(this.tracer, out error))
{
this.tracer.RelatedError($"{nameof(this.Mount)}: Unable to start the GVFS.exe process: {error}");
}
}
if (!this.CallGVFSMount(repoRoot))
{
this.tracer.RelatedError($"{nameof(this.Mount)}: Unable to start the GVFS.exe process.");
return(false);
}
string errorMessage;
if (!GVFSEnlistment.WaitUntilMounted(repoRoot, false, out errorMessage))
{
this.tracer.RelatedError(errorMessage);
return(false);
}
return(true);
}
public bool MountRepository(string repoRoot, int sessionId)
{
if (!ProjFSFilter.IsServiceRunning(this.tracer))
{
string error;
if (!EnableAndAttachProjFSHandler.TryEnablePrjFlt(this.tracer, out error))
{
this.tracer.RelatedError($"{nameof(this.MountRepository)}: Could not enable PrjFlt: {error}");
return(false);
}
}
using (CurrentUser currentUser = new CurrentUser(this.tracer, sessionId))
{
if (!this.CallGVFSMount(repoRoot, currentUser))
{
this.tracer.RelatedError($"{nameof(this.MountRepository)}: Unable to start the GVFS.exe process.");
return(false);
}
string errorMessage;
if (!GVFSEnlistment.WaitUntilMounted(repoRoot, false, out errorMessage))
{
this.tracer.RelatedError(errorMessage);
return(false);
}
}
return(true);
}
public void Run()
{
try
{
EventMetadata metadata = new EventMetadata();
metadata.Add("Version", ProcessHelper.GetCurrentProcessVersion());
this.tracer.RelatedEvent(EventLevel.Informational, $"{nameof(GVFSService)}_{nameof(this.Run)}", metadata);
this.repoRegistry = new RepoRegistry(
this.tracer,
new PhysicalFileSystem(),
this.serviceDataLocation,
new GVFSMountProcess(this.tracer),
this.notificationHandler);
this.repoRegistry.Upgrade();
this.requestHandler = new WindowsRequestHandler(this.tracer, EtwArea, this.repoRegistry);
string pipeName = GVFSPlatform.Instance.GetGVFSServiceNamedPipeName(this.serviceName);
this.tracer.RelatedInfo("Starting pipe server with name: " + pipeName);
using (NamedPipeServer pipeServer = NamedPipeServer.StartNewServer(
pipeName,
this.tracer,
this.requestHandler.HandleRequest))
{
this.CheckEnableGitStatusCacheTokenFile();
using (ITracer activity = this.tracer.StartActivity("EnsurePrjFltHealthy", EventLevel.Informational))
{
// Make a best-effort to enable PrjFlt. Continue even if it fails.
// This will be tried again when user attempts to mount an enlistment.
string error;
EnableAndAttachProjFSHandler.TryEnablePrjFlt(activity, out error);
}
// Start product upgrade timer only after attempting to enable prjflt.
// On Windows server (where PrjFlt is not inboxed) this helps avoid
// a race between TryEnablePrjFlt() and installer pre-check which is
// performed by UpgradeTimer in parallel.
this.productUpgradeTimer.Start();
this.serviceStopped.WaitOne();
}
}
catch (Exception e)
{
this.LogExceptionAndExit(e, nameof(this.Run));
}
}
public void Run()
{
try
{
EventMetadata metadata = new EventMetadata();
metadata.Add("Version", ProcessHelper.GetCurrentProcessVersion());
this.tracer.RelatedEvent(EventLevel.Informational, $"{nameof(GVFSService)}_{nameof(this.Run)}", metadata);
this.repoRegistry = new RepoRegistry(
this.tracer,
new PhysicalFileSystem(),
Path.Combine(GVFSPlatform.Instance.GetCommonAppDataRootForGVFS(), this.serviceName),
new GVFSMountProcess(this.tracer),
this.notificationHandler);
this.repoRegistry.Upgrade();
this.requestHandler = new WindowsRequestHandler(this.tracer, EtwArea, this.repoRegistry);
string pipeName = GVFSPlatform.Instance.GetGVFSServiceNamedPipeName(this.serviceName);
this.tracer.RelatedInfo("Starting pipe server with name: " + pipeName);
using (NamedPipeServer pipeServer = NamedPipeServer.StartNewServer(
pipeName,
this.tracer,
this.requestHandler.HandleRequest))
{
this.CheckEnableGitStatusCacheTokenFile();
using (ITracer activity = this.tracer.StartActivity("EnsurePrjFltHealthy", EventLevel.Informational))
{
// Make a best-effort to enable PrjFlt. Continue even if it fails.
// This will be tried again when user attempts to mount an enlistment.
string error;
EnableAndAttachProjFSHandler.TryEnablePrjFlt(activity, out error);
}
this.serviceStopped.WaitOne();
}
}
catch (Exception e)
{
this.LogExceptionAndExit(e, nameof(this.Run));
}
}
private void HandleRequest(ITracer tracer, string request, NamedPipeServer.Connection connection)
{
NamedPipeMessages.Message message = NamedPipeMessages.Message.FromString(request);
if (string.IsNullOrWhiteSpace(message.Header))
{
return;
}
using (ITracer activity = this.tracer.StartActivity(message.Header, EventLevel.Informational, new EventMetadata {
{ "request", request }
}))
{
switch (message.Header)
{
case NamedPipeMessages.RegisterRepoRequest.Header:
try
{
NamedPipeMessages.RegisterRepoRequest mountRequest = NamedPipeMessages.RegisterRepoRequest.FromMessage(message);
RegisterRepoHandler mountHandler = new RegisterRepoHandler(activity, this.repoRegistry, connection, mountRequest);
mountHandler.Run();
}
catch (SerializationException ex)
{
activity.RelatedError("Could not deserialize mount request: {0}", ex.Message);
}
break;
case NamedPipeMessages.UnregisterRepoRequest.Header:
try
{
NamedPipeMessages.UnregisterRepoRequest unmountRequest = NamedPipeMessages.UnregisterRepoRequest.FromMessage(message);
UnregisterRepoHandler unmountHandler = new UnregisterRepoHandler(activity, this.repoRegistry, connection, unmountRequest);
unmountHandler.Run();
}
catch (SerializationException ex)
{
activity.RelatedError("Could not deserialize unmount request: {0}", ex.Message);
}
break;
case NamedPipeMessages.EnableAndAttachProjFSRequest.Header:
try
{
NamedPipeMessages.EnableAndAttachProjFSRequest attachRequest = NamedPipeMessages.EnableAndAttachProjFSRequest.FromMessage(message);
EnableAndAttachProjFSHandler attachHandler = new EnableAndAttachProjFSHandler(activity, connection, attachRequest);
attachHandler.Run();
}
catch (SerializationException ex)
{
activity.RelatedError("Could not deserialize attach volume request: {0}", ex.Message);
}
break;
case NamedPipeMessages.GetActiveRepoListRequest.Header:
try
{
NamedPipeMessages.GetActiveRepoListRequest repoListRequest = NamedPipeMessages.GetActiveRepoListRequest.FromMessage(message);
GetActiveRepoListHandler excludeHandler = new GetActiveRepoListHandler(activity, this.repoRegistry, connection, repoListRequest);
excludeHandler.Run();
}
catch (SerializationException ex)
{
activity.RelatedError("Could not deserialize repo list request: {0}", ex.Message);
}
break;
default:
EventMetadata metadata = new EventMetadata();
metadata.Add("Area", EtwArea);
metadata.Add("Header", message.Header);
this.tracer.RelatedWarning(metadata, "HandleNewConnection: Unknown request", Keywords.Telemetry);
connection.TrySendResponse(NamedPipeMessages.UnknownRequest);
break;
}
}
}
