| 1 | #Region "Microsoft.VisualBasic::d39cd878fc06a992f1453c699e3e6462, Microsoft.VisualBasic.Core\Net\Protocol\Reflection\AppMgr.vb" |
| 2 | |
| 3 | ' Author: |
| 4 | ' |
| 5 | ' asuka (amethyst.asuka@gcmodeller.org) |
| 6 | ' xie (genetics@smrucc.org) |
| 7 | ' xieguigang (xie.guigang@live.com) |
| 8 | ' |
| 9 | ' Copyright (c) 2018 GPL3 Licensed |
| 10 | ' |
| 11 | ' |
| 12 | ' GNU GENERAL PUBLIC LICENSE (GPL3) |
| 13 | ' |
| 14 | ' |
| 15 | ' This program is free software: you can redistribute it and/or modify |
| 16 | ' it under the terms of the GNU General Public License as published by |
| 17 | ' the Free Software Foundation, either version 3 of the License, or |
| 18 | ' (at your option) any later version. |
| 19 | ' |
| 20 | ' This program is distributed in the hope that it will be useful, |
| 21 | ' but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | ' GNU General Public License for more details. |
| 24 | ' |
| 25 | ' You should have received a copy of the GNU General Public License |
| 26 | ' along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 27 | |
| 28 | |
| 29 | |
| 30 | ' /********************************************************************************/ |
| 31 | |
| 32 | ' Summaries: |
| 33 | |
| 34 | ' Class AppMgr |
| 35 | ' |
| 36 | ' Properties: ProtocolApps, ProtocolEntry |
| 37 | ' |
| 38 | ' Constructor: (+1 Overloads) Sub New |
| 39 | ' Function: HandleRequest, Register, RegisterApp |
| 40 | ' |
| 41 | ' |
| 42 | ' /********************************************************************************/ |
| 43 | |
| 44 | #End Region |
| 45 | |
| 46 | Imports Microsoft.VisualBasic.Net.Abstract |
| 47 | Imports Microsoft.VisualBasic.Net.Http |
| 48 | Imports TcpEndPoint = System.Net.IPEndPoint |
| 49 | |
| 50 | Namespace Net.Protocols.Reflection |
| 51 | |
| 52 | ''' <summary> |
| 53 | ''' 能够处理多种协议数据 |
| 54 | ''' </summary> |
| 55 | Public Class AppMgr : Inherits IProtocolHandler |
| 56 | |
| 57 | Public ReadOnly Property ProtocolApps As New Dictionary(Of Long, ProtocolHandler) |
| 58 | |
| 59 | Public Overrides ReadOnly Property ProtocolEntry As Long |
| 60 | Get |
| 61 | Return -1 |
| 62 | End Get |
| 63 | End Property |
| 64 | |
| 65 | Sub New() |
| 66 | |
| 67 | End Sub |
| 68 | |
| 69 | Public Function Register(app As Object, [overrides] As Boolean) As Boolean |
| 70 | Dim protocol = ProtocolHandler.SafelyCreateObject(app) |
| 71 | |
| 72 | If protocol Is Nothing Then |
| 73 | Return False |
| 74 | End If |
| 75 | If ProtocolApps.ContainsKey(protocol.ProtocolEntry) Then |
| 76 | If [overrides] Then |
| 77 | ' 覆盖掉原有的协议数据 |
| 78 | Call ProtocolApps.Remove(protocol.ProtocolEntry) |
| 79 | Else |
| 80 | ' 没有被注册 |
| 81 | Return False |
| 82 | End If |
| 83 | End If |
| 84 | |
| 85 | Call ProtocolApps.Add(protocol.ProtocolEntry, protocol) |
| 86 | |
| 87 | Return True |
| 88 | End Function |
| 89 | |
| 90 | ''' <summary> |
| 91 | ''' 有点多此一举?? |
| 92 | ''' </summary> |
| 93 | ''' <typeparam name="T"></typeparam> |
| 94 | ''' <param name="App"></param> |
| 95 | ''' <param name="[overrides]"></param> |
| 96 | ''' <returns></returns> |
| 97 | Public Function RegisterApp(Of T As Class)(App As T, [overrides] As Boolean) As Boolean |
| 98 | Return Register(DirectCast(App, Object), [overrides]) |
| 99 | End Function |
| 100 | |
| 101 | Public Overrides Function HandleRequest(request As RequestStream, remoteDevcie As TcpEndPoint) As RequestStream |
| 102 | If Not ProtocolApps.ContainsKey(request.ProtocolCategory) Then |
| 103 | Return NetResponse.RFC_NOT_FOUND |
| 104 | End If |
| 105 | |
| 106 | Dim protocol As ProtocolHandler = ProtocolApps(request.ProtocolCategory) |
| 107 | Return protocol.HandleRequest(request, remoteDevcie) |
| 108 | End Function |
| 109 | End Class |
| 110 | End Namespace |