private void HandlePostIndexChangedRequest(NamedPipeMessages.Message message, NamedPipeServer.Connection connection)
{
NamedPipeMessages.PostIndexChanged.Response response;
NamedPipeMessages.PostIndexChanged.Request request = new NamedPipeMessages.PostIndexChanged.Request(message);
if (request == null)
{
response = new NamedPipeMessages.PostIndexChanged.Response(NamedPipeMessages.UnknownRequest);
}
else if (this.currentState != MountState.Ready)
{
response = new NamedPipeMessages.PostIndexChanged.Response(NamedPipeMessages.MountNotReadyResult);
}
else
{
if (this.resetForDehydrateInProgress)
{
// To avoid having to parse the index twice when dehydrating folders, repurpose the PostIndexChangedRequest
// for git reset to rebuild the projection. Additionally, if we were to call ForceIndexProjectionUpdate
// directly in HandleDehydrateFolders we'd have a race condition where the OnIndexWriteRequiringModifiedPathsValidation
// background task would be trying to parse the index at the same time as HandleDehydrateFolders
this.fileSystemCallbacks.ForceIndexProjectionUpdate(invalidateProjection: true, invalidateModifiedPaths: false);
}
else
{
this.fileSystemCallbacks.ForceIndexProjectionUpdate(request.UpdatedWorkingDirectory, request.UpdatedSkipWorktreeBits);
}
response = new NamedPipeMessages.PostIndexChanged.Response(NamedPipeMessages.PostIndexChanged.SuccessResult);
}
connection.TrySendResponse(response.CreateMessage());
}
private void HandlePostIndexChangedRequest(NamedPipeMessages.Message message, NamedPipeServer.Connection connection)
{
NamedPipeMessages.PostIndexChanged.Response response;
NamedPipeMessages.PostIndexChanged.Request request = new NamedPipeMessages.PostIndexChanged.Request(message);
if (request == null)
{
response = new NamedPipeMessages.PostIndexChanged.Response(NamedPipeMessages.UnknownRequest);
}
else if (this.currentState != MountState.Ready)
{
response = new NamedPipeMessages.PostIndexChanged.Response(NamedPipeMessages.MountNotReadyResult);
}
else
{
this.fileSystemCallbacks.ForceIndexProjectionUpdate(request.UpdatedWorkingDirectory, request.UpdatedSkipWorktreeBits);
response = new NamedPipeMessages.PostIndexChanged.Response(NamedPipeMessages.PostIndexChanged.SuccessResult);
}
connection.TrySendResponse(response.CreateMessage());
}
private void ForceProjectionChange(ITracer tracer, GVFSEnlistment enlistment)
{
string errorMessage = null;
if (!this.ShowStatusWhileRunning(
() =>
{
NamedPipeMessages.PostIndexChanged.Response response = null;
try
{
using (NamedPipeClient pipeClient = new NamedPipeClient(enlistment.NamedPipeName))
{
if (!pipeClient.Connect())
{
this.ReportErrorAndExit("Unable to connect to GVFS. Try running 'gvfs mount'");
}
NamedPipeMessages.PostIndexChanged.Request request = new NamedPipeMessages.PostIndexChanged.Request(updatedWorkingDirectory: true, updatedSkipWorktreeBits: false);
pipeClient.SendRequest(request.CreateMessage());
response = new NamedPipeMessages.PostIndexChanged.Response(NamedPipeMessages.Message.FromString(pipeClient.ReadRawResponse()).Header);
return(response.Result == NamedPipeMessages.PostIndexChanged.SuccessResult);
}
}
catch (BrokenPipeException e)
{
this.ReportErrorAndExit("Unable to communicate with GVFS: " + e.ToString());
return(false);
}
},
"Forcing a projection change",
suppressGvfsLogMessage: true))
{
this.WriteMessage(tracer, "Failed to change projection: " + errorMessage);
}
}
