public static async Task <SessionWithSolution> CreateAsync(RemoteHostClient.Connection connection, Solution solution, CancellationToken cancellationToken)
{
Contract.ThrowIfNull(connection);
Contract.ThrowIfNull(solution);
var service = solution.Workspace.Services.GetRequiredService <IRemotableDataService>();
var scope = await service.CreatePinnedRemotableDataScopeAsync(solution, cancellationToken).ConfigureAwait(false);
SessionWithSolution?session = null;
try
{
// set connection state for this session.
// we might remove this in future. see https://github.com/dotnet/roslyn/issues/24836
await connection.InvokeAsync(
WellKnownServiceHubServices.ServiceHubServiceBase_Initialize,
new object[] { scope.SolutionInfo },
cancellationToken).ConfigureAwait(false);
// transfer ownership of connection and scope to the session object:
session = new SessionWithSolution(connection, scope);
}
finally
{
if (session == null)
{
scope.Dispose();
}
}
return(session);
}
public static async Task <SessionWithSolution> CreateAsync(RemoteHostClient.Connection connection, Solution solution, CancellationToken cancellationToken)
{
Contract.ThrowIfNull(connection);
Contract.ThrowIfNull(solution);
PinnedRemotableDataScope scope = null;
try
{
scope = await solution.GetPinnedScopeAsync(cancellationToken).ConfigureAwait(false);
// set connection state for this session.
// we might remove this in future. see https://github.com/dotnet/roslyn/issues/24836
await connection.InvokeAsync(
WellKnownServiceHubServices.ServiceHubServiceBase_Initialize,
new object[] { scope.SolutionInfo },
cancellationToken).ConfigureAwait(false);
return(new SessionWithSolution(connection, scope));
}
catch
{
// make sure disposable objects are disposed when
// exceptions are thrown
connection.Dispose();
scope?.Dispose();
// we only expect this to happen on cancellation. otherwise, rethrow
cancellationToken.ThrowIfCancellationRequested();
throw;
}
}
public KeepAliveSession(RemoteHostClient client, RemoteHostClient.Connection connection, string serviceName, object callbackTarget)
{
_gate = new object();
Initialize(client, connection);
_remoteHostClientService = client.Workspace.Services.GetService <IRemoteHostClientService>();
_serviceName = serviceName;
_callbackTarget = callbackTarget;
}
public KeepAliveSession(RemoteHostClient client, RemoteHostClient.Connection connection, string serviceName, object callbackTarget)
{
Initialize_NoLock(client, connection);
_gate = new SemaphoreSlim(initialCount: 1);
_remoteHostClientService = client.Workspace.Services.GetService <IRemoteHostClientService>();
_serviceName = serviceName;
_callbackTarget = callbackTarget;
}
public void Shutdown()
{
using (_gate.DisposableWait(_cancellationToken))
{
if (_client != null)
{
_client.StatusChanged -= OnStatusChanged;
}
_connection?.Dispose();
_client = null;
_connection = null;
}
}
public static async Task <SessionWithSolution> CreateAsync(RemoteHostClient.Connection connection, PinnedRemotableDataScope scope, CancellationToken cancellationToken)
{
var sessionWithSolution = new SessionWithSolution(connection, scope);
try
{
await connection.RegisterPinnedRemotableDataScopeAsync(scope).ConfigureAwait(false);
return(sessionWithSolution);
}
catch
{
sessionWithSolution.Dispose();
// we only expect this to happen on cancellation. otherwise, rethrow
cancellationToken.ThrowIfCancellationRequested();
throw;
}
}
public static async Task <SessionWithSolution> CreateAsync(RemoteHostClient.Connection connection, Solution solution, CancellationToken cancellationToken)
{
Contract.ThrowIfNull(connection);
Contract.ThrowIfNull(solution);
PinnedRemotableDataScope?scope = null;
try
{
var service = solution.Workspace.Services.GetRequiredService <IRemotableDataService>();
scope = await service.CreatePinnedRemotableDataScopeAsync(solution, cancellationToken).ConfigureAwait(false);
// set connection state for this session.
// we might remove this in future. see https://github.com/dotnet/roslyn/issues/24836
await connection.InvokeAsync(
WellKnownServiceHubServices.ServiceHubServiceBase_Initialize,
new object[] { scope.SolutionInfo },
cancellationToken).ConfigureAwait(false);
return(new SessionWithSolution(connection, scope));
}
catch
{
// Make sure disposable objects are disposed when exceptions are thrown. The try/finally is used to
// ensure 'scope' is disposed even if an exception is thrown while disposing 'connection'.
try
{
connection.Dispose();
}
finally
{
scope?.Dispose();
}
// we only expect this to happen on cancellation. otherwise, rethrow
cancellationToken.ThrowIfCancellationRequested();
throw;
}
}
public static async Task <SessionWithSolution> CreateAsync(RemoteHostClient.Connection connection, PinnedRemotableDataScope scope, CancellationToken cancellationToken)
{
var sessionWithSolution = new SessionWithSolution(connection, scope);
try
{
// set connection state for this session.
// we might remove this in future. see https://github.com/dotnet/roslyn/issues/24836
await connection.InvokeAsync(
WellKnownServiceHubServices.ServiceHubServiceBase_Initialize,
new object[] { scope.SolutionInfo },
cancellationToken).ConfigureAwait(false);
return(sessionWithSolution);
}
catch
{
sessionWithSolution.Dispose();
// we only expect this to happen on cancellation. otherwise, rethrow
cancellationToken.ThrowIfCancellationRequested();
throw;
}
}
private SessionWithSolution(RemoteHostClient.Connection connection, PinnedRemotableDataScope scope)
{
_connection = connection;
_scope = scope;
}
private SessionWithSolution(RemoteHostClient.Connection connection, PinnedRemotableDataScope scope, CancellationToken cancellationToken)
{
_connection = connection;
_scope = scope;
_cancellationToken = cancellationToken;
}
public KeepAliveSession(RemoteHostClient.Connection connection, IRemotableDataService remotableDataService)
{
_remotableDataService = remotableDataService;
_connection = connection;
}