| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef GARNET_BIN_GUEST_MANAGER_ENVIRONMENT_CONTROLLER_IMPL_H_ |
| #define GARNET_BIN_GUEST_MANAGER_ENVIRONMENT_CONTROLLER_IMPL_H_ |
| |
| #include <unordered_map> |
| |
| #include <fuchsia/guest/cpp/fidl.h> |
| #include <fuchsia/sys/cpp/fidl.h> |
| #include <lib/component/cpp/startup_context.h> |
| #include <lib/fidl/cpp/binding_set.h> |
| #include <lib/fit/function.h> |
| |
| #include "garnet/bin/guest/manager/guest_component.h" |
| #include "garnet/bin/guest/manager/host_vsock_endpoint.h" |
| |
| // Per the virto-vsock spec, CID values 0 and 1 are reserved and CID 2 is used |
| // to address the host. We'll allocate CIDs linearly starting at 3 for each |
| // guest in the environment. |
| static constexpr uint32_t kFirstGuestCid = 3; |
| |
| class EnvironmentControllerImpl : public fuchsia::guest::EnvironmentController { |
| public: |
| EnvironmentControllerImpl( |
| uint32_t id, const std::string& label, component::StartupContext* context, |
| fidl::InterfaceRequest<fuchsia::guest::EnvironmentController> request); |
| |
| EnvironmentControllerImpl(const EnvironmentControllerImpl&) = delete; |
| EnvironmentControllerImpl& operator=(const EnvironmentControllerImpl&) = |
| delete; |
| |
| uint32_t id() const { return id_; } |
| const std::string& label() const { return label_; } |
| // Invoked once all bindings have been removed and this environment has been |
| // orphaned. |
| void set_unbound_handler(fit::function<void()> handler); |
| |
| void AddBinding(fidl::InterfaceRequest<EnvironmentController> request); |
| fidl::VectorPtr<fuchsia::guest::InstanceInfo> ListGuests(); |
| |
| private: |
| // |fuchsia::guest::EnvironmentController| |
| void LaunchInstance( |
| fuchsia::guest::LaunchInfo launch_info, |
| fidl::InterfaceRequest<fuchsia::guest::InstanceController> controller, |
| LaunchInstanceCallback callback) override; |
| void ListInstances(ListInstancesCallback callback) override; |
| void ConnectToInstance( |
| uint32_t id, |
| fidl::InterfaceRequest<fuchsia::guest::InstanceController> controller) |
| override; |
| void ConnectToBalloon( |
| uint32_t id, |
| fidl::InterfaceRequest<fuchsia::guest::BalloonController> controller) |
| override; |
| void GetHostVsockEndpoint( |
| fidl::InterfaceRequest<fuchsia::guest::HostVsockEndpoint> endpoint) |
| override; |
| |
| void OnVsockShutdown(uint32_t src_cid, uint32_t src_port, uint32_t dst_cid, |
| uint32_t dst_port); |
| |
| fuchsia::guest::GuestVsockAcceptor* GetAcceptor(uint32_t cid); |
| |
| const uint32_t id_; |
| const std::string label_; |
| |
| fuchsia::sys::EnvironmentPtr env_; |
| fuchsia::sys::EnvironmentControllerPtr env_controller_; |
| fuchsia::sys::LauncherPtr launcher_; |
| |
| HostVsockEndpoint host_vsock_endpoint_; |
| uint32_t next_guest_cid_ = kFirstGuestCid; |
| std::unordered_map<uint32_t, std::unique_ptr<GuestComponent>> guests_; |
| fidl::BindingSet<fuchsia::guest::EnvironmentController> bindings_; |
| }; |
| |
| #endif // GARNET_BIN_GUEST_MANAGER_ENVIRONMENT_CONTROLLER_IMPL_H_ |