/// <summary>
/// Ensures the client has been fully initialized by making an initialize request
/// and retrieving the server capabilities.
/// TODO - This should be called in <see cref="CreateServiceAsync(CollaborationSession, CancellationToken)"/>
/// and made private once LiveShare fixes the race in client creation.
/// https://devdiv.visualstudio.com/DevDiv/_workitems/edit/964288
/// </summary>
public async Task EnsureInitializedAsync(CancellationToken cancellationToken)
{
if (ActiveLanguageServerClient == null)
{
return;
}
// Only request the server capabilities if we don't already have them.
if (ServerCapabilities == null)
{
var initializeRequest = new LS.LspRequest <InitializeParams, InitializeResult>(Methods.InitializeName);
var intializeResult = await ActiveLanguageServerClient.RequestAsync(initializeRequest, new InitializeParams(), cancellationToken).ConfigureAwait(false);
var serverCapabilities = intializeResult?.Capabilities;
if (serverCapabilities != null && LanguageServicesUtils.TryParseJson <RoslynExperimentalCapabilities>(serverCapabilities?.Experimental, out var roslynExperimentalCapabilities))
{
serverCapabilities.Experimental = roslynExperimentalCapabilities;
}
ServerCapabilities = serverCapabilities;
}
}
/// <summary>
/// Retrieve the server's capabilities before additional requests are made to the remote host.
/// </summary>
/// <param name="cancellationToken"></param>
public void InitializeServerCapabilities(CancellationToken cancellationToken)
{
if (ActiveLanguageServerClient == null || ServerCapabilities != null)
{
return;
}
var initializeRequest = new LS.LspRequest <InitializeParams, InitializeResult>(Methods.InitializeName);
ThreadHelper.JoinableTaskFactory.Run(async() =>
{
var intializeResult = await ActiveLanguageServerClient.RequestAsync(initializeRequest, new InitializeParams(), cancellationToken).ConfigureAwait(false);
var serverCapabilities = intializeResult?.Capabilities;
if (serverCapabilities != null && LanguageServicesUtils.TryParseJson <RoslynExperimentalCapabilities>(serverCapabilities?.Experimental, out var roslynExperimentalCapabilities))
{
serverCapabilities.Experimental = roslynExperimentalCapabilities;
}
ServerCapabilities = serverCapabilities;
});
}