| // Copyright 2017 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. |
| |
| package service_provider_impl |
| |
| import ( |
| "syscall/zx" |
| ) |
| |
| type ServiceFactory interface { |
| // Name returns the name of provided fidl service. |
| Name() string |
| |
| // Create binds an implementation of fidl service to the provided |
| // channel and runs it. |
| Create(h zx.Handle) |
| } |
| |
| type ServiceProviderImpl struct { |
| factories map[string]ServiceFactory |
| } |
| |
| func New() *ServiceProviderImpl { |
| return &ServiceProviderImpl{make(map[string]ServiceFactory)} |
| } |
| |
| func (spi *ServiceProviderImpl) ConnectToService(name string, handle zx.Handle) error { |
| factory, ok := spi.factories[name] |
| if !ok { |
| handle.Close() |
| return nil |
| } |
| |
| err := factory.Create(handle) |
| if err != nil { |
| return err |
| } |
| |
| return nil |
| } |
| |
| func (spi *ServiceProviderImpl) AddService(factory ServiceFactory) { |
| spi.factories[factory.Name()] = factory |
| } |
