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/* Copyright 2016 The Roughtime Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License. */
#ifndef SECURITY_ROUGHTIME_SIMPLE_SERVER_H_
#define SECURITY_ROUGHTIME_SIMPLE_SERVER_H_
#include <arpa/inet.h>
#include <netinet/in.h>
#include "server.h"
#include "time_source.h"
#include "udp_processor.h"
namespace roughtime {
// SimpleServer wraps |Server| with enough intelligence to read requests from,
// and write requests to, a supplied socket. There's no reason in principle
// that one couldn't run multiple instances per socket.
//
// This class exists for testing and to provide an example rather than as a
// basis for a production-quality server.
class SimpleServer {
public:
// |identity| is the server's certificate. |fd| is the socket to be used to
// receive requests and send responses.
SimpleServer(std::unique_ptr<Identity> identity,
std::unique_ptr<TimeSource> time_source, int fd);
// RunUntilError receives and responds to a batches of requests until an
// unexpected error occurs.
void RunUntilError();
// ProcessBatch calls UdpProcessor::ProcessBatch.
bool ProcessBatch();
// MakeIdentity creates a dummy server certificate that is valid for the
// given time range.
static std::unique_ptr<Identity> MakeIdentity(
const uint8_t root_private_key[kPrivateKeyLength],
rough_time_t mint, rough_time_t maxt);
private:
const int fd_;
Server server_;
UdpProcessor udp_processor_;
};
} // namespace roughtime
#endif // SECURITY_ROUGHTIME_SIMPLE_SERVER_H_