1 // 2 // Copyright (C) 2015 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #ifndef DHCP_CLIENT_SERVICE_H_ 18 #define DHCP_CLIENT_SERVICE_H_ 19 20 #include <string> 21 22 #include <base/macros.h> 23 #include <base/memory/ref_counted.h> 24 #include <brillo/variant_dictionary.h> 25 26 #include "dhcp_client/dhcp.h" 27 #include "dhcp_client/dhcpv4.h" 28 #include "dhcp_client/event_dispatcher_interface.h" 29 #include "shill/net/byte_string.h" 30 31 namespace dhcp_client { 32 33 class Manager; 34 35 class Service : public base::RefCounted<Service> { 36 public: 37 Service(Manager* manager, 38 int service_identifier, 39 EventDispatcherInterface* event_dispatcher, 40 const brillo::VariantDictionary& configs); 41 42 virtual ~Service(); 43 bool Start(); 44 void Stop(); 45 46 private: 47 Manager* manager_; 48 // Indentifier number of this service. 49 int identifier_; 50 EventDispatcherInterface* event_dispatcher_; 51 // Interface parameters. 52 std::string interface_name_; 53 shill::ByteString hardware_address_; 54 unsigned int interface_index_; 55 56 // Unique network/connection identifier, 57 // lease will persist to storage if this identifier is specified. 58 std::string network_id_; 59 60 // Type of the DHCP service. 61 // It can be IPv4 only or IPv6 only or both. 62 DHCP::ServiceType type_; 63 64 // DHCP IPv4 configurations: 65 // Request hostname from server. 66 bool request_hostname_; 67 // ARP for default gateway. 68 bool arp_gateway_; 69 // Enable unicast ARP on renew. 70 bool unicast_arp_; 71 72 // DHCP IPv6 configurations: 73 // Request non-temporary address. 74 bool request_na_; 75 // Request prefix delegation. 76 bool request_pd_; 77 78 std::unique_ptr<DHCPV4> state_machine_ipv4_; 79 // Parse DHCP configurations from the VariantDictionary. 80 void ParseConfigs(const brillo::VariantDictionary& configs); 81 82 DISALLOW_COPY_AND_ASSIGN(Service); 83 }; 84 85 } // namespace dhcp_client 86 87 #endif // DHCP_CLIENT_SERVICE_H_ 88
