| | | 1 | | using System; |
| | | 2 | | using System.Linq; |
| | | 3 | | using System.Net; |
| | | 4 | | using System.Text; |
| | | 5 | | using System.Threading.Tasks; |
| | | 6 | | using NLog; |
| | | 7 | | using ReFlex.Core.Common.Components; |
| | | 8 | | using ReFlex.Core.Networking.Interfaces; |
| | | 9 | | using ReFlex.Core.Networking.Util; |
| | | 10 | | using WatsonTcp; |
| | | 11 | | |
| | | 12 | | namespace ReFlex.Core.Networking.Components |
| | | 13 | | { |
| | | 14 | | public class NetworkServer : IServer |
| | | 15 | | { |
| | 0 | 16 | | private readonly Guid _serverId = Guid.NewGuid(); |
| | | 17 | | |
| | 0 | 18 | | private static readonly Logger Logger = LogManager.GetCurrentClassLogger(); |
| | | 19 | | |
| | | 20 | | private WatsonTcpServer _server; |
| | | 21 | | private IPAddress _address; |
| | | 22 | | private int _port; |
| | | 23 | | |
| | 0 | 24 | | public NetworkInterface Type => NetworkInterface.Tcp; |
| | | 25 | | |
| | 0 | 26 | | public bool IsReady => _server != null; |
| | | 27 | | |
| | 0 | 28 | | public bool IsStarted { get; private set; } |
| | | 29 | | |
| | 0 | 30 | | public string Id => _serverId.ToString(); |
| | | 31 | | |
| | | 32 | | public string Address |
| | | 33 | | { |
| | 0 | 34 | | get => $"{_address}:{_port}"; |
| | | 35 | | set |
| | 0 | 36 | | { var p1 = value.IndexOf(':'); |
| | | 37 | | |
| | 0 | 38 | | var address = _address != null ? _address.ToString() : ""; |
| | | 39 | | |
| | 0 | 40 | | if (p1 > 0) |
| | 0 | 41 | | { |
| | 0 | 42 | | address = value.Substring(0, p1); |
| | 0 | 43 | | } |
| | | 44 | | |
| | 0 | 45 | | var portStr = value.Substring(p1 + 1); |
| | 0 | 46 | | var p2 = portStr.IndexOf('/'); |
| | 0 | 47 | | if (p2 > 0) |
| | 0 | 48 | | { |
| | 0 | 49 | | portStr = portStr.Substring(0, p2); |
| | 0 | 50 | | } |
| | | 51 | | |
| | 0 | 52 | | var success = int.TryParse(portStr, out var port); |
| | | 53 | | |
| | 0 | 54 | | Stop(); |
| | | 55 | | |
| | 0 | 56 | | Init(address, port); |
| | 0 | 57 | | } |
| | | 58 | | } |
| | | 59 | | |
| | 0 | 60 | | public string Port => _port.ToString(); |
| | | 61 | | |
| | 0 | 62 | | public string Endpoint => ""; |
| | | 63 | | |
| | 0 | 64 | | public NetworkServer(string ipAddress, int port) |
| | 0 | 65 | | { |
| | 0 | 66 | | Init(ipAddress, port); |
| | 0 | 67 | | } |
| | | 68 | | |
| | | 69 | | private void Init(string ipAddress, int port) |
| | 0 | 70 | | { |
| | 0 | 71 | | var success = IPAddress.TryParse(ipAddress, out _address); |
| | 0 | 72 | | if (!success) |
| | 0 | 73 | | throw new ArgumentOutOfRangeException($"Provided IP Address {ipAddress} is not valid for {GetType().Name |
| | | 74 | | |
| | 0 | 75 | | _port = port; |
| | | 76 | | |
| | 0 | 77 | | _server = new WatsonTcpServer(_address.ToString(), _port); |
| | 0 | 78 | | _server.Events.MessageReceived += OnClientMessageReceived; |
| | 0 | 79 | | } |
| | | 80 | | |
| | | 81 | | private void OnClientMessageReceived(object sender, MessageReceivedEventArgs e) |
| | 0 | 82 | | { |
| | 0 | 83 | | Logger.Debug($"client from {e.Client.IpPort} sent data: {Encoding.UTF8.GetString(e.Data)}{Environment.NewLin |
| | 0 | 84 | | } |
| | | 85 | | |
| | | 86 | | public void Start() |
| | 0 | 87 | | { |
| | 0 | 88 | | if (IsStarted) |
| | 0 | 89 | | return; |
| | | 90 | | |
| | 0 | 91 | | if (_server == null) |
| | 0 | 92 | | Init(_address.ToString(), _port); |
| | | 93 | | |
| | 0 | 94 | | if (_server == null) |
| | 0 | 95 | | return; |
| | | 96 | | |
| | 0 | 97 | | _server.Start(); |
| | 0 | 98 | | _server.Events.MessageReceived+= OnClientMessageReceived; |
| | 0 | 99 | | IsStarted = true; |
| | 0 | 100 | | } |
| | | 101 | | |
| | | 102 | | public void Stop() |
| | 0 | 103 | | { |
| | 0 | 104 | | if (!IsStarted || _server == null) |
| | 0 | 105 | | return; |
| | | 106 | | |
| | | 107 | | |
| | 0 | 108 | | _server.Events.MessageReceived-= OnClientMessageReceived; |
| | 0 | 109 | | _server.Dispose(); |
| | 0 | 110 | | _server = null; |
| | 0 | 111 | | IsStarted = false; |
| | 0 | 112 | | } |
| | | 113 | | |
| | | 114 | | public void Broadcast(object data) |
| | 0 | 115 | | { |
| | 0 | 116 | | if (!IsReady || !IsStarted) |
| | 0 | 117 | | return; |
| | | 118 | | |
| | 0 | 119 | | var json = SerializationUtils.SerializeToJson(data); |
| | 0 | 120 | | Broadcast(json); |
| | 0 | 121 | | } |
| | | 122 | | |
| | | 123 | | public void Broadcast(byte[] data) |
| | 0 | 124 | | { |
| | 0 | 125 | | var success = Task.Run(() => BroadcastAsync(data)).GetAwaiter().GetResult(); |
| | 0 | 126 | | if (!success) |
| | 0 | 127 | | { |
| | 0 | 128 | | Logger.Warn($"broadcast data of length {data.Length} to {Address} failed."); |
| | 0 | 129 | | } |
| | 0 | 130 | | } |
| | | 131 | | |
| | | 132 | | public void Broadcast(string message) |
| | 0 | 133 | | { |
| | 0 | 134 | | var success = Task.Run(() => BroadcastAsync(message)).GetAwaiter().GetResult(); |
| | 0 | 135 | | if (!success) |
| | 0 | 136 | | { |
| | 0 | 137 | | Logger.Warn($"broadcast message {message} to {Address} failed."); |
| | 0 | 138 | | } |
| | 0 | 139 | | } |
| | | 140 | | |
| | 0 | 141 | | public static byte[] Decode(string message) => Encoding.UTF8.GetBytes(message); |
| | | 142 | | |
| | | 143 | | private async Task<bool> BroadcastAsync(string message) |
| | 0 | 144 | | { |
| | | 145 | | // @todo: refactor duplicate code |
| | 0 | 146 | | var result = true; |
| | | 147 | | |
| | 0 | 148 | | if (!IsReady || !IsStarted) |
| | 0 | 149 | | return false; |
| | | 150 | | |
| | 0 | 151 | | foreach (var client in _server.ListClients().ToList()) |
| | 0 | 152 | | { |
| | 0 | 153 | | var success = await SendAsync(client.Guid, message); |
| | 0 | 154 | | result = result && success; |
| | 0 | 155 | | } |
| | | 156 | | |
| | 0 | 157 | | return result; |
| | 0 | 158 | | } |
| | | 159 | | |
| | | 160 | | private async Task<bool> BroadcastAsync(byte[] data) |
| | 0 | 161 | | { |
| | 0 | 162 | | var result = true; |
| | | 163 | | |
| | 0 | 164 | | if (!IsReady || !IsStarted) |
| | 0 | 165 | | return false; |
| | | 166 | | |
| | 0 | 167 | | foreach (var client in _server.ListClients().ToList()) |
| | 0 | 168 | | { |
| | 0 | 169 | | var success = await SendAsync(client.Guid, data); |
| | 0 | 170 | | result = result && success; |
| | 0 | 171 | | } |
| | | 172 | | |
| | 0 | 173 | | return result; |
| | 0 | 174 | | } |
| | | 175 | | |
| | | 176 | | private async Task<bool> SendAsync(Guid clientId,string message) |
| | 0 | 177 | | { |
| | 0 | 178 | | return await _server.SendAsync(clientId, message); |
| | 0 | 179 | | } |
| | | 180 | | |
| | | 181 | | private async Task<bool> SendAsync(Guid clientId,byte[] data) |
| | 0 | 182 | | { |
| | 0 | 183 | | return await _server.SendAsync(clientId, data); |
| | 0 | 184 | | } |
| | | 185 | | |
| | | 186 | | } |
| | | 187 | | } |