1 /* 2 * Copyright 2018 Google LLC 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 FCP_SECAGG_CLIENT_SECAGG_CLIENT_COMPLETED_STATE_H_ 18 #define FCP_SECAGG_CLIENT_SECAGG_CLIENT_COMPLETED_STATE_H_ 19 20 #include <memory> 21 #include <string> 22 23 #include "fcp/secagg/client/secagg_client_state.h" 24 #include "fcp/secagg/client/state_transition_listener_interface.h" 25 26 namespace fcp { 27 namespace secagg { 28 29 // This class represents the Completed state for a client, meaning the 30 // client has either sent its final message or received a message indicating 31 // success from the server. 32 // 33 // There are no transitions out of this state. 34 35 class SecAggClientCompletedState : public SecAggClientState { 36 public: 37 // As a terminal state, this State does not need to store any specific 38 // information except the sender (to ensure it does not go out of scope 39 // unexpectedly). 40 explicit SecAggClientCompletedState( 41 std::unique_ptr<SendToServerInterface> sender, 42 std::unique_ptr<StateTransitionListenerInterface> transition_listener); 43 44 ~SecAggClientCompletedState() override; 45 46 // Returns true from this state. 47 bool IsCompletedSuccessfully() const override; 48 49 // Returns the name of this state, "COMPLETED". 50 std::string StateName() const override; 51 }; 52 53 } // namespace secagg 54 } // namespace fcp 55 56 #endif // FCP_SECAGG_CLIENT_SECAGG_CLIENT_COMPLETED_STATE_H_ 57