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/*
* This file is open source software, licensed to you under the terms
* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. 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.
*/
/*
* Copyright (C) 2014 Cloudius Systems, Ltd.
*/
#include <seastar/net/ip.hh>
#include <seastar/net/virtio.hh>
#include <seastar/net/tcp.hh>
using namespace seastar;
using namespace net;
struct tcp_test {
ipv4& inet;
using tcp = net::tcp<ipv4_traits>;
tcp::listener _listener;
struct connection {
tcp::connection tcp_conn;
explicit connection(tcp::connection tc) : tcp_conn(std::move(tc)) {}
void run() {
tcp_conn.wait_for_data().then([this] {
auto p = tcp_conn.read();
if (!p.len()) {
tcp_conn.close_write();
return;
}
fmt::print("read {:d} bytes\n", p.len());
tcp_conn.send(std::move(p));
run();
});
}
};
tcp_test(ipv4& inet) : inet(inet), _listener(inet.get_tcp().listen(10000)) {}
void run() {
_listener.accept().then([this] (tcp::connection conn) {
(new connection(std::move(conn)))->run();
run();
});
}
};
int main(int ac, char** av) {
boost::program_options::variables_map opts;
opts.insert(std::make_pair("tap-device", boost::program_options::variable_value(std::string("tap0"), false)));
auto vnet = create_virtio_net_device(opts);
interface netif(std::move(vnet));
ipv4 inet(&netif);
inet.set_host_address(ipv4_address("192.168.122.2"));
tcp_test tt(inet);
engine().when_started().then([&tt] { tt.run(); });
engine().run();
}
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