| 1 | #Region "Microsoft.VisualBasic::d2c9a815a23622c9e4141f970511d85b, Microsoft.VisualBasic.Core\Net\Tcp\Persistent\Socket\WorkSocket.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 WorkSocket |
| 35 | ' |
| 36 | ' Constructor: (+1 Overloads) Sub New |
| 37 | ' Sub: (+2 Overloads) PushMessage, ReadCallback |
| 38 | ' |
| 39 | ' |
| 40 | ' /********************************************************************************/ |
| 41 | |
| 42 | #End Region |
| 43 | |
| 44 | Imports System.Net.Sockets |
| 45 | Imports System.Runtime.CompilerServices |
| 46 | Imports Microsoft.VisualBasic.ApplicationServices.Debugging.ExceptionExtensions |
| 47 | Imports Microsoft.VisualBasic.Net.Abstract |
| 48 | Imports Microsoft.VisualBasic.Net.Protocols |
| 49 | |
| 50 | Namespace Net.Tcp.Persistent.Socket |
| 51 | |
| 52 | ''' <summary> |
| 53 | ''' 长连接之中只是进行消息的发送处理,并不保证数据能够被接收到 |
| 54 | ''' </summary> |
| 55 | Public Class WorkSocket : Inherits StateObject |
| 56 | |
| 57 | Public ExceptionHandle As ExceptionHandler |
| 58 | Public ForceCloseHandle As ForceCloseHandle |
| 59 | Public TotalBytes As Double |
| 60 | |
| 61 | Public ReadOnly ConnectTime As Date = Now |
| 62 | |
| 63 | Sub New(Socket As StateObject) |
| 64 | Me.ChunkBuffer = Socket.ChunkBuffer |
| 65 | Me.readBuffer = Socket.readBuffer |
| 66 | Me.workSocket = Socket.workSocket |
| 67 | End Sub |
| 68 | |
| 69 | ''' <summary> |
| 70 | ''' DO_NOTHING |
| 71 | ''' </summary> |
| 72 | ''' <param name="ar"></param> |
| 73 | Public Sub ReadCallback(ar As IAsyncResult) |
| 74 | ' DO_NOTHING |
| 75 | End Sub 'ReadCallback |
| 76 | |
| 77 | ''' <summary> |
| 78 | ''' Server send message to user client. |
| 79 | ''' </summary> |
| 80 | ''' <param name="request"></param> |
| 81 | Public Sub PushMessage(request As RequestStream) |
| 82 | Dim byteData As Byte() = request.Serialize |
| 83 | Try |
| 84 | Call Me.workSocket.Send(byteData, byteData.Length, SocketFlags.None) |
| 85 | Catch ex As Exception |
| 86 | Call ForceCloseHandle(Me) |
| 87 | End Try |
| 88 | End Sub |
| 89 | |
| 90 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
| 91 | Public Sub PushMessage(message As String) |
| 92 | Call PushMessage(New RequestStream(message)) |
| 93 | End Sub |
| 94 | End Class |
| 95 | End Namespace |