ceph/src/seastar/include/seastar/net/stack.hh

   1 /*
   2  * This file is open source software, licensed to you under the terms
   3  * of the Apache License, Version 2.0 (the "License").  See the NOTICE file
   4  * distributed with this work for additional information regarding copyright
   5  * ownership.  You may not use this file except in compliance with the License.
   6  *
   7  * You may obtain a copy of the License at
   8  *
   9  *   http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing,
  12  * software distributed under the License is distributed on an
  13  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  14  * KIND, either express or implied.  See the License for the
  15  * specific language governing permissions and limitations
  16  * under the License.
  17  */
  18 /*
  19  * Copyright 2015 Cloudius Systems
  20  */
  21 #pragma once
  22
  23 #include <chrono>
  24 #include <seastar/net/api.hh>
  25 #include <seastar/core/memory.hh>
  26 #include "../core/internal/api-level.hh"
  27
  28 namespace seastar {
  29
  30 namespace net {
  31
  32 /// \cond internal
  33 class connected_socket_impl {
  34 public:
  35     virtual ~connected_socket_impl() {}
  36     virtual data_source source() = 0;
  37     virtual data_source source(connected_socket_input_stream_config csisc);
  38     virtual data_sink sink() = 0;
  39     virtual void shutdown_input() = 0;
  40     virtual void shutdown_output() = 0;
  41     virtual void set_nodelay(bool nodelay) = 0;
  42     virtual bool get_nodelay() const = 0;
  43     virtual void set_keepalive(bool keepalive) = 0;
  44     virtual bool get_keepalive() const = 0;
  45     virtual void set_keepalive_parameters(const keepalive_params&) = 0;
  46     virtual keepalive_params get_keepalive_parameters() const = 0;
  47     virtual void set_sockopt(int level, int optname, const void* data, size_t len) = 0;
  48     virtual int get_sockopt(int level, int optname, void* data, size_t len) const = 0;
  49 };
  50
  51 class socket_impl {
  52 public:
  53     virtual ~socket_impl() {}
  54     virtual future<connected_socket> connect(socket_address sa, socket_address local, transport proto = transport::TCP) = 0;
  55     virtual void set_reuseaddr(bool reuseaddr) = 0;
  56     virtual bool get_reuseaddr() const = 0;
  57     virtual void shutdown() = 0;
  58 };
  59
  60
  61 class server_socket_impl {
  62 public:
  63     virtual ~server_socket_impl() {}
  64     virtual future<accept_result> accept() = 0;
  65     virtual void abort_accept() = 0;
  66     virtual socket_address local_address() const = 0;
  67 };
  68
  69 class udp_channel_impl {
  70 public:
  71     virtual ~udp_channel_impl() {}
  72     virtual socket_address local_address() const = 0;
  73     virtual future<udp_datagram> receive() = 0;
  74     virtual future<> send(const socket_address& dst, const char* msg) = 0;
  75     virtual future<> send(const socket_address& dst, packet p) = 0;
  76     virtual void shutdown_input() = 0;
  77     virtual void shutdown_output() = 0;
  78     virtual bool is_closed() const = 0;
  79     virtual void close() = 0;
  80 };
  81
  82 class network_interface_impl {
  83 public:
  84     virtual ~network_interface_impl() {}
  85     virtual uint32_t index() const = 0;
  86     virtual uint32_t mtu() const = 0;
  87
  88     virtual const sstring& name() const = 0;
  89     virtual const sstring& display_name() const = 0;
  90     virtual const std::vector<net::inet_address>& addresses() const = 0;
  91     virtual const std::vector<uint8_t> hardware_address() const = 0;
  92
  93     virtual bool is_loopback() const = 0;
  94     virtual bool is_virtual() const = 0;
  95     virtual bool is_up() const = 0;
  96     virtual bool supports_ipv6() const = 0;
  97 };
  98
  99 /// \endcond
 100
 101 }
 102
 103 }