| // 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. |
| |
| #include "network_manager.h" |
| #include "network_context.h" |
| |
| namespace netemul { |
| |
| NetworkManager::NetworkManager(NetworkContext* context) : parent_(context) {} |
| |
| void NetworkManager::ListNetworks( |
| NetworkManager::ListNetworksCallback callback) { |
| std::vector<std::string> rsp; |
| rsp.reserve(nets_.size()); |
| for (auto& x : nets_) { |
| rsp.push_back(x.first); |
| } |
| callback(std::move(rsp)); |
| } |
| |
| void NetworkManager::CreateNetwork( |
| ::std::string name, fuchsia::netemul::network::NetworkConfig config, |
| NetworkManager::CreateNetworkCallback callback) { |
| if (name.empty()) { |
| // empty name not allowed |
| callback(ZX_ERR_INVALID_ARGS, fidl::InterfaceHandle<Network::FNetwork>()); |
| } else if (nets_.find(name) == nets_.end()) { // no network with same name |
| // create new network |
| auto net = std::make_unique<Network>(parent_, name, std::move(config)); |
| auto binding = net->Bind(); |
| |
| net->SetClosedCallback([this](const Network& net) { |
| // erase network when all its bindings go away |
| nets_.erase(net.name()); |
| }); |
| |
| nets_.insert(std::make_pair<std::string, Network::Ptr>(std::string(name), |
| std::move(net))); |
| |
| callback(ZX_OK, std::move(binding)); |
| } else { |
| // name already exists, decline creation |
| callback(ZX_ERR_ALREADY_EXISTS, fidl::InterfaceHandle<Network::FNetwork>()); |
| } |
| } |
| |
| void NetworkManager::GetNetwork(::std::string name, |
| NetworkManager::GetNetworkCallback callback) { |
| auto neti = nets_.find(name); |
| if (neti == nets_.end()) { |
| // no network with such name |
| callback(fidl::InterfaceHandle<Network::FNetwork>()); |
| } else { |
| auto& net = neti->second; |
| callback(net->Bind()); |
| } |
| } |
| |
| void NetworkManager::Bind(fidl::InterfaceRequest<FNetworkManager> request) { |
| bindings_.AddBinding(this, std::move(request), parent_->dispatcher()); |
| } |
| |
| } // namespace netemul |