internal LanguageServerTarget(
AbstractRequestDispatcherFactory requestDispatcherFactory,
JsonRpc jsonRpc,
ICapabilitiesProvider capabilitiesProvider,
ILspWorkspaceRegistrationService workspaceRegistrationService,
IGlobalOptionService globalOptions,
IAsynchronousOperationListenerProvider listenerProvider,
ILspLogger logger,
ImmutableArray <string> supportedLanguages,
string?clientName,
string userVisibleServerName,
string telemetryServerTypeName)
{
GlobalOptions = globalOptions;
RequestDispatcher = requestDispatcherFactory.CreateRequestDispatcher(supportedLanguages);
_capabilitiesProvider = capabilitiesProvider;
WorkspaceRegistrationService = workspaceRegistrationService;
Logger = logger;
JsonRpc = jsonRpc;
JsonRpc.AddLocalRpcTarget(this);
JsonRpc.Disconnected += JsonRpc_Disconnected;
Listener = listenerProvider.GetListener(FeatureAttribute.LanguageServer);
ClientName = clientName;
_userVisibleServerName = userVisibleServerName;
TelemetryServerName = telemetryServerTypeName;
Queue = new RequestExecutionQueue(logger, workspaceRegistrationService, globalOptions, supportedLanguages, userVisibleServerName, TelemetryServerName);
Queue.RequestServerShutdown += RequestExecutionQueue_Errored;
}
internal LanguageServerTarget(
AbstractRequestDispatcherFactory requestDispatcherFactory,
JsonRpc jsonRpc,
ICapabilitiesProvider capabilitiesProvider,
LspWorkspaceRegistrationService workspaceRegistrationService,
LspMiscellaneousFilesWorkspace?lspMiscellaneousFilesWorkspace,
IGlobalOptionService globalOptions,
IAsynchronousOperationListenerProvider listenerProvider,
ILspLogger logger,
ImmutableArray <string> supportedLanguages,
string?clientName,
WellKnownLspServerKinds serverKind)
{
_requestDispatcher = requestDispatcherFactory.CreateRequestDispatcher(serverKind);
_capabilitiesProvider = capabilitiesProvider;
_logger = logger;
_jsonRpc = jsonRpc;
_jsonRpc.AddLocalRpcTarget(this);
_jsonRpc.Disconnected += JsonRpc_Disconnected;
_listener = listenerProvider.GetListener(FeatureAttribute.LanguageServer);
_clientName = clientName;
_queue = new RequestExecutionQueue(
logger,
workspaceRegistrationService,
lspMiscellaneousFilesWorkspace,
globalOptions,
supportedLanguages,
serverKind);
_queue.RequestServerShutdown += RequestExecutionQueue_Errored;
var entryPointMethod = typeof(DelegatingEntryPoint).GetMethod(nameof(DelegatingEntryPoint.EntryPointAsync));
Contract.ThrowIfNull(entryPointMethod, $"{typeof(DelegatingEntryPoint).FullName} is missing method {nameof(DelegatingEntryPoint.EntryPointAsync)}");
foreach (var metadata in _requestDispatcher.GetRegisteredMethods())
{
// Instead of concretely defining methods for each LSP method, we instead dynamically construct
// the generic method info from the exported handler types. This allows us to define multiple handlers for the same method
// but different type parameters. This is a key functionality to support TS external access as we do not want to couple
// our LSP protocol version dll to theirs.
//
// We also do not use the StreamJsonRpc support for JToken as the rpc method parameters because we want
// StreamJsonRpc to do the deserialization to handle streaming requests using IProgress<T>.
var delegatingEntryPoint = new DelegatingEntryPoint(metadata.MethodName, this);
var genericEntryPointMethod = entryPointMethod.MakeGenericMethod(metadata.RequestType, metadata.ResponseType);
_jsonRpc.AddLocalRpcMethod(genericEntryPointMethod, delegatingEntryPoint, new JsonRpcMethodAttribute(metadata.MethodName)
{
UseSingleObjectParameterDeserialization = true
});
}
}