1 | #Region "Microsoft.VisualBasic::62c2943496b0132cd5dcce5a958e738f, Microsoft.VisualBasic.Core\Net\MIME\ContentType.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 | ' Structure ContentType |
35 | ' |
36 | ' Properties: Details, FileExt, IsEmpty, MIMEType, Name |
37 | ' |
38 | ' Function: __createObject, ToString |
39 | ' |
40 | ' |
41 | ' /********************************************************************************/ |
42 | |
43 | #End Region |
44 | |
45 | Imports System.Data.Linq.Mapping |
46 | Imports System.Runtime.CompilerServices |
47 | Imports Microsoft.VisualBasic.Language.Default |
48 | Imports Microsoft.VisualBasic.Text |
49 | |
50 | Namespace Net.Protocols.ContentTypes |
51 | |
52 | ''' <summary> |
53 | ''' MIME types / Internet Media Types |
54 | ''' </summary> |
55 | Public Structure ContentType : Implements IsEmpty |
56 | |
57 | ''' <summary> |
58 | ''' Type name or brief info |
59 | ''' </summary> |
60 | ''' <returns></returns> |
61 | Public Property Name As String |
62 | ''' <summary> |
63 | ''' MIME Type / Internet Media Type |
64 | ''' </summary> |
65 | ''' <returns></returns> |
66 | <Column(Name:="MIME Type / Internet Media Type")> Public Property MIMEType As String |
67 | |
68 | ''' <summary> |
69 | ''' File Extension |
70 | ''' </summary> |
71 | ''' <returns></returns> |
72 | <Column(Name:="File Extension")> |
73 | Public Property FileExt As String |
74 | |
75 | ''' <summary> |
76 | ''' More Details |
77 | ''' </summary> |
78 | ''' <returns></returns> |
79 | <Column(Name:="More Details")> Public Property Details As String |
80 | |
81 | Public ReadOnly Property IsEmpty() As Boolean Implements IsEmpty.IsEmpty |
82 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
83 | Get |
84 | Return Name Is Nothing AndAlso |
85 | MIMEType Is Nothing AndAlso |
86 | FileExt Is Nothing AndAlso |
87 | Details Is Nothing |
88 | End Get |
89 | End Property |
90 | |
91 | Public Overrides Function ToString() As String |
92 | Return $"{MIMEType} (*{FileExt})" |
93 | End Function |
94 | |
95 | Friend Shared Function __createObject(line As String) As ContentType |
96 | Dim tokens As String() = line.Split(ASCII.TAB) |
97 | |
98 | If tokens.IsNullOrEmpty OrElse tokens.Length < 3 Then |
99 | Call line.Warning |
100 | Return Nothing |
101 | Else |
102 | Dim mime As New ContentType With { |
103 | .Name = tokens(Scan0), |
104 | .MIMEType = tokens(1), |
105 | .FileExt = tokens(2), |
106 | .Details = tokens(3) |
107 | } |
108 | Return mime |
109 | End If |
110 | End Function |
111 | End Structure |
112 | End Namespace |