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| 1 | + |
| 2 | +/* |
| 3 | + * |
| 4 | + * Copyright (C) 2009 Mattias Blomqvist, patr-blo at dsv dot su dot se |
| 5 | + * |
| 6 | + * This program is free software; you can redistribute it and/or modify |
| 7 | + * it under the terms of the GNU General Public License as published by |
| 8 | + * the Free Software Foundation; either version 2 of the License, or |
| 9 | + * (at your option) any later version. |
| 10 | + * |
| 11 | + * This program is distributed in the hope that it will be useful, |
| 12 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | + * GNU General Public License for more details. |
| 15 | + * |
| 16 | + * You should have received a copy of the GNU General Public License |
| 17 | + * along with this program; if not, write to the Free Software |
| 18 | + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 19 | + * |
| 20 | + */ |
| 21 | + |
| 22 | +using FlowLib.Connections; |
| 23 | +using FlowLib.Containers; |
| 24 | +using FlowLib.Protocols; |
| 25 | +using FlowLib.Events; |
| 26 | +using FlowLib.Interfaces; |
| 27 | +using FlowLib.Managers; |
| 28 | +using FlowLib.Utils.FileLists; |
| 29 | +using System.Collections.Generic; |
| 30 | +using System.Threading; |
| 31 | + |
| 32 | +namespace ConsoleDemo.Examples |
| 33 | +{ |
| 34 | + public class MultiConnections : IBaseUpdater |
| 35 | + { |
| 36 | + public event FmdcEventHandler UpdateBase; |
| 37 | + |
| 38 | + TransferManager transferManager = new TransferManager(); |
| 39 | + DownloadManager downloadManager = new DownloadManager(); |
| 40 | + TcpConnectionListener incomingConnectionListener = null; |
| 41 | + System.Timers.Timer timer = new System.Timers.Timer(); |
| 42 | + long last = 0; |
| 43 | + |
| 44 | + //string currentDir = @"C:\Temp\"; |
| 45 | + string currentDir = System.AppDomain.CurrentDomain.BaseDirectory; |
| 46 | + bool sentRequest = false; |
| 47 | + |
| 48 | + Hub hub = null; |
| 49 | + |
| 50 | + public MultiConnections() |
| 51 | + { |
| 52 | + UpdateBase = new FmdcEventHandler(PassiveConnectToUser_UpdateBase); |
| 53 | + |
| 54 | + // Creates a empty share |
| 55 | + Share share = new Share("Testing"); |
| 56 | + // Port to listen for incomming connections on |
| 57 | + share.Port = 12345; |
| 58 | + |
| 59 | + incomingConnectionListener = new TcpConnectionListener(share.Port); |
| 60 | + incomingConnectionListener.Update += new FmdcEventHandler(Connection_Update); |
| 61 | + incomingConnectionListener.Start(); |
| 62 | + |
| 63 | + // Adds common filelist to share |
| 64 | + AddFilelistsToShare(share); |
| 65 | + |
| 66 | + HubSetting setting = new HubSetting(); |
| 67 | + setting.Address = "127.0.0.1"; |
| 68 | + setting.Port = 411; |
| 69 | + setting.DisplayName = "FlowLib"; |
| 70 | + setting.Protocol = "Auto"; |
| 71 | + |
| 72 | + hub = new Hub(setting, this); |
| 73 | + hub.ProtocolChange += new FmdcEventHandler(hubConnection_ProtocolChange); |
| 74 | + // Adds share to hub |
| 75 | + hub.Share = share; |
| 76 | + hub.Me.Mode = FlowLib.Enums.ConnectionTypes.Direct; |
| 77 | + hub.Connect(); |
| 78 | + |
| 79 | + |
| 80 | + last = System.DateTime.Now.Ticks; |
| 81 | + timer.Elapsed += new System.Timers.ElapsedEventHandler(timer_Elapsed); |
| 82 | + timer.AutoReset = true; |
| 83 | + timer.Interval = 1000; |
| 84 | + timer.Start(); |
| 85 | + } |
| 86 | + |
| 87 | + void Connection_Update(object sender, FlowLib.Events.FmdcEventArgs e) |
| 88 | + { |
| 89 | + switch (e.Action) |
| 90 | + { |
| 91 | + case Actions.TransferStarted: |
| 92 | + Transfer trans = e.Data as Transfer; |
| 93 | + if (trans != null) |
| 94 | + { |
| 95 | + if (trans.Protocol == null) |
| 96 | + { |
| 97 | + trans.Protocol = new FlowLib.Protocols.AdcProtocol(trans); |
| 98 | + trans.Listen(); |
| 99 | + transferManager.AddTransfer(trans); |
| 100 | + } |
| 101 | + |
| 102 | + trans.Protocol.ChangeDownloadItem += new FmdcEventHandler(Protocol_ChangeDownloadItem); |
| 103 | + trans.Protocol.RequestTransfer += new FmdcEventHandler(Protocol_RequestTransfer); |
| 104 | + trans.ProtocolChange += new FmdcEventHandler(trans_ProtocolChange); |
| 105 | + e.Handled = true; |
| 106 | + } |
| 107 | + break; |
| 108 | + } |
| 109 | + } |
| 110 | + |
| 111 | + void trans_ProtocolChange(object sender, FmdcEventArgs e) |
| 112 | + { |
| 113 | + Transfer trans = sender as Transfer; |
| 114 | + if (trans == null) |
| 115 | + return; |
| 116 | + IProtocolTransfer prot = e as IProtocolTransfer; |
| 117 | + if (prot != null) |
| 118 | + { |
| 119 | + prot.ChangeDownloadItem -= Protocol_ChangeDownloadItem; |
| 120 | + prot.RequestTransfer -= Protocol_RequestTransfer; |
| 121 | + } |
| 122 | + trans.Protocol.ChangeDownloadItem += new FmdcEventHandler(Protocol_ChangeDownloadItem); |
| 123 | + trans.Protocol.RequestTransfer += new FmdcEventHandler(Protocol_RequestTransfer); |
| 124 | + } |
| 125 | + |
| 126 | + void PassiveConnectToUser_UpdateBase(object sender, FmdcEventArgs e) { } |
| 127 | + |
| 128 | + void hubConnection_ProtocolChange(object sender, FmdcEventArgs e) |
| 129 | + { |
| 130 | + Hub hubConnection = sender as Hub; |
| 131 | + IProtocol prot = e.Data as IProtocol; |
| 132 | + if (prot != null) |
| 133 | + { |
| 134 | + prot.Update -= hubConnection_Update; |
| 135 | + } |
| 136 | + hubConnection.Protocol.Update += new FmdcEventHandler(hubConnection_Update); |
| 137 | + } |
| 138 | + |
| 139 | + void AddFilelistsToShare(Share s) |
| 140 | + { |
| 141 | + // This will add common filelists to share and save them in directory specified. |
| 142 | + General.AddCommonFilelistsToShare(s, currentDir + "MyFileLists\\"); |
| 143 | + } |
| 144 | + |
| 145 | + void hubConnection_Update(object sender, FmdcEventArgs e) |
| 146 | + { |
| 147 | + Hub hub = (Hub)sender; |
| 148 | + switch (e.Action) |
| 149 | + { |
| 150 | + case Actions.TransferRequest: |
| 151 | + if (e.Data is TransferRequest) |
| 152 | + { |
| 153 | + TransferRequest req = (TransferRequest)e.Data; |
| 154 | + if (transferManager.GetTransferReq(req.Key) == null) |
| 155 | + transferManager.AddTransferReq(req); |
| 156 | + } |
| 157 | + break; |
| 158 | + case Actions.TransferStarted: |
| 159 | + Transfer trans = e.Data as Transfer; |
| 160 | + if (trans != null) |
| 161 | + { |
| 162 | + transferManager.StartTransfer(trans); |
| 163 | + trans.Protocol.ChangeDownloadItem += new FmdcEventHandler(Protocol_ChangeDownloadItem); |
| 164 | + trans.Protocol.RequestTransfer += new FmdcEventHandler(Protocol_RequestTransfer); |
| 165 | + } |
| 166 | + break; |
| 167 | + case Actions.UserOnline: |
| 168 | + last = System.DateTime.Now.Ticks; |
| 169 | + break; |
| 170 | + } |
| 171 | + } |
| 172 | + |
| 173 | + void timer_Elapsed(object sender, System.Timers.ElapsedEventArgs e) |
| 174 | + { |
| 175 | + if (hub != null && !hub.IsDisposed && hub.RegMode >= 0 && !sentRequest) |
| 176 | + { |
| 177 | + if (last > System.DateTime.Now.Subtract(new System.TimeSpan(0, 0, 30)).Ticks) |
| 178 | + { |
| 179 | + SortedList<string, User> usrs = new SortedList<string, User>(hub.Userlist); |
| 180 | + foreach (var item in usrs) |
| 181 | + { |
| 182 | + if (item.Value.ID == hub.Me.ID || item.Value.ID == "-YnHub-") |
| 183 | + { |
| 184 | + continue; |
| 185 | + } |
| 186 | + User usr = item.Value; |
| 187 | + new Thread( |
| 188 | + delegate() |
| 189 | + { |
| 190 | + // Adding filelist of unknown type to download manager. |
| 191 | + ContentInfo info = new ContentInfo(ContentInfo.FILELIST, BaseFilelist.UNKNOWN); |
| 192 | + info.Set(ContentInfo.ID, usr.StoreID); |
| 193 | + info.Set(ContentInfo.STORAGEPATH, currentDir + "Filelists\\" + usr.StoreID + ".filelist"); |
| 194 | + downloadManager.AddDownload(new DownloadItem(info), new Source(hub.RemoteAddress.ToString(), usr.StoreID)); |
| 195 | + // Start transfer to user |
| 196 | + UpdateBase(this, new FmdcEventArgs(Actions.StartTransfer, usr)); |
| 197 | + }).Start(); |
| 198 | + } |
| 199 | + sentRequest = true; |
| 200 | + } |
| 201 | + } |
| 202 | + } |
| 203 | + |
| 204 | + void Protocol_RequestTransfer(object sender, FmdcEventArgs e) |
| 205 | + { |
| 206 | + ITransfer trans = sender as ITransfer; |
| 207 | + TransferRequest req = e.Data as TransferRequest; |
| 208 | + req = transferManager.GetTransferReq(req.Key); |
| 209 | + if (trans != null && req != null) |
| 210 | + { |
| 211 | + e.Handled = true; |
| 212 | + e.Data = req; |
| 213 | + transferManager.RemoveTransferReq(req.Key); |
| 214 | + } |
| 215 | + } |
| 216 | + |
| 217 | + void Protocol_ChangeDownloadItem(object sender, FmdcEventArgs e) |
| 218 | + { |
| 219 | + Transfer trans = sender as Transfer; |
| 220 | + if (trans == null) |
| 221 | + return; |
| 222 | + DownloadItem dwnItem = null; |
| 223 | + if (downloadManager.TryGetDownload(trans.Source, out dwnItem)) |
| 224 | + { |
| 225 | + e.Data = dwnItem; |
| 226 | + e.Handled = true; |
| 227 | + } |
| 228 | + } |
| 229 | + } |
| 230 | +} |
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