private bool TryGetRepoList(out List <string> repoList, out string errorMessage)
{
repoList = null;
errorMessage = string.Empty;
NamedPipeMessages.GetActiveRepoListRequest request = new NamedPipeMessages.GetActiveRepoListRequest();
using (NamedPipeClient client = new NamedPipeClient(this.ServicePipeName))
{
if (!client.Connect())
{
errorMessage = "GVFS.Service is not responding.";
return(false);
}
try
{
client.SendRequest(request.ToMessage());
NamedPipeMessages.Message response = client.ReadResponse();
if (response.Header == NamedPipeMessages.GetActiveRepoListRequest.Response.Header)
{
NamedPipeMessages.GetActiveRepoListRequest.Response message = NamedPipeMessages.GetActiveRepoListRequest.Response.FromMessage(response);
if (!string.IsNullOrEmpty(message.ErrorMessage))
{
errorMessage = message.ErrorMessage;
}
else
{
if (message.State != NamedPipeMessages.CompletionState.Success)
{
errorMessage = "Unable to retrieve repo list.";
}
else
{
repoList = message.RepoList;
return(true);
}
}
}
else
{
errorMessage = string.Format("GVFS.Service responded with unexpected message: {0}", response);
}
}
catch (BrokenPipeException e)
{
errorMessage = "Unable to communicate with GVFS.Service: " + e.ToString();
}
return(false);
}
}
public void Run()
{
string errorMessage;
NamedPipeMessages.GetActiveRepoListRequest.Response response = new NamedPipeMessages.GetActiveRepoListRequest.Response();
response.State = NamedPipeMessages.CompletionState.Success;
response.RepoList = new List <string>();
List <RepoRegistration> repos;
if (this.registry.TryGetActiveRepos(out repos, out errorMessage))
{
List <string> tempRepoList = repos.Select(repo => repo.EnlistmentRoot).ToList();
foreach (string repoRoot in tempRepoList)
{
if (!this.IsValidRepo(repoRoot))
{
if (!this.registry.TryRemoveRepo(repoRoot, out errorMessage))
{
this.tracer.RelatedInfo("Removing an invalid repo failed with error: " + response.ErrorMessage);
}
else
{
this.tracer.RelatedInfo("Removed invalid repo entry from registry: " + repoRoot);
}
}
else
{
response.RepoList.Add(repoRoot);
}
}
}
else
{
response.ErrorMessage = errorMessage;
response.State = NamedPipeMessages.CompletionState.Failure;
this.tracer.RelatedError("Get active repo list failed with error: " + response.ErrorMessage);
}
this.WriteToClient(response.ToMessage(), this.connection, this.tracer);
}
public void Run()
{
string errorMessage;
NamedPipeMessages.GetActiveRepoListRequest.Response response = new NamedPipeMessages.GetActiveRepoListRequest.Response();
List <RepoRegistration> repos;
if (this.registry.TryGetActiveRepos(out repos, out errorMessage))
{
response.RepoList = repos.Select(repo => repo.EnlistmentRoot).ToList();
response.State = NamedPipeMessages.CompletionState.Success;
}
else
{
response.ErrorMessage = errorMessage;
response.State = NamedPipeMessages.CompletionState.Failure;
this.tracer.RelatedError("Get active repo list failed with error: " + response.ErrorMessage);
}
this.WriteToClient(response.ToMessage(), this.connection, this.tracer);
}
