mirror of
https://github.com/danieleteti/delphimvcframework.git
synced 2024-11-15 15:55:54 +01:00
Improved JSON-RPC support
Improved JSON-RPC sample
This commit is contained in:
Daniele Teti
parent
ac654658f1
commit
84ccc385c1
@ -2,8 +2,8 @@ object Form10: TForm10
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Left = 0
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Top = 0
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Caption = 'Form10'
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ClientHeight = 544
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ClientWidth = 508
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ClientHeight = 448
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ClientWidth = 831
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Color = clBtnFace
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Font.Charset = DEFAULT_CHARSET
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Font.Color = clWindowText
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@ -11,129 +11,262 @@ object Form10: TForm10
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Font.Name = 'Tahoma'
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Font.Style = []
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OldCreateOrder = False
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OnCreate = FormCreate
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PixelsPerInch = 96
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TextHeight = 13
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object edtValue1: TEdit
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object GroupBox1: TGroupBox
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Left = 8
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Top = 8
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Width = 89
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Height = 21
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Top = 16
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Width = 815
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Height = 124
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Caption = 'Simple Types'
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TabOrder = 0
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Text = '42'
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object edtValue1: TEdit
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Left = 17
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Top = 32
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Width = 70
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Height = 21
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TabOrder = 0
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Text = '42'
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end
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object edtValue2: TEdit
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Left = 93
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Top = 32
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Width = 70
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Height = 21
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TabOrder = 1
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Text = '10'
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end
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object btnSubstract: TButton
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Left = 169
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Top = 30
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Width = 100
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Height = 25
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Caption = 'Subtract'
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TabOrder = 2
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OnClick = btnSubstractClick
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end
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object edtResult: TEdit
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Left = 273
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Top = 32
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Width = 70
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Height = 21
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ReadOnly = True
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TabOrder = 3
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end
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object edtReverseString: TEdit
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Left = 17
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Top = 80
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Width = 144
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Height = 21
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TabOrder = 4
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Text = 'Daniele Teti'
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end
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object btnReverseString: TButton
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Left = 167
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Top = 78
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Width = 100
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Height = 25
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Caption = 'Reverse String'
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TabOrder = 5
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OnClick = btnReverseStringClick
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end
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object edtReversedString: TEdit
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Left = 273
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Top = 80
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Width = 178
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Height = 21
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ReadOnly = True
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TabOrder = 6
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end
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object dtNextMonday: TDateTimePicker
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Left = 501
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Top = 30
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Width = 102
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Height = 21
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Date = 43018.469176562500000000
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Time = 43018.469176562500000000
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TabOrder = 7
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end
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object btnAddDay: TButton
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Left = 609
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Top = 30
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Width = 128
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Height = 25
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Caption = 'Get Next Monday'
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TabOrder = 8
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OnClick = btnAddDayClick
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end
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object btnInvalid1: TButton
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Left = 582
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Top = 78
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Width = 112
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Height = 43
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Caption = 'Passing VAR parameters'
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Font.Charset = DEFAULT_CHARSET
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Font.Color = clScrollBar
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Font.Height = -11
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Font.Name = 'Tahoma'
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Font.Style = []
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ParentFont = False
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TabOrder = 9
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WordWrap = True
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OnClick = btnInvalid1Click
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end
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object btnInvalid2: TButton
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Left = 700
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Top = 78
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Width = 112
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Height = 43
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Caption = 'Passing OUT parameters'
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Font.Charset = DEFAULT_CHARSET
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Font.Color = clScrollBar
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Font.Height = -11
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Font.Name = 'Tahoma'
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Font.Style = []
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ParentFont = False
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TabOrder = 10
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WordWrap = True
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OnClick = btnInvalid2Click
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end
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end
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object edtValue2: TEdit
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Left = 103
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Top = 8
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Width = 89
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Height = 21
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object GroupBox2: TGroupBox
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Left = 8
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Top = 146
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Width = 489
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Height = 159
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Caption = 'Returning Objects'
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TabOrder = 1
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Text = '10'
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object edtUserName: TEdit
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Left = 16
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Top = 24
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Width = 184
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Height = 21
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TabOrder = 0
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Text = 'dteti'
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end
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object btnGetUser: TButton
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Left = 206
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Top = 22
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Width = 91
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Height = 25
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Caption = 'Get User'
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TabOrder = 1
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OnClick = btnGetUserClick
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end
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object lbPerson: TListBox
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Left = 16
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Top = 53
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Width = 435
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Height = 82
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Font.Charset = DEFAULT_CHARSET
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Font.Color = clWindowText
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Font.Height = -13
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Font.Name = 'Courier New'
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Font.Style = []
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ParentFont = False
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TabOrder = 2
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end
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end
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object btnSubstract: TButton
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Left = 198
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Top = 6
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Width = 91
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Height = 25
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Caption = 'Subtract'
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object GroupBox3: TGroupBox
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Left = 509
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Top = 146
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Width = 314
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Height = 294
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Caption = 'Returning Datasets'
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TabOrder = 2
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OnClick = btnSubstractClick
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object edtFilter: TEdit
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Left = 18
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Top = 32
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Width = 184
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Height = 21
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TabOrder = 0
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end
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object edtGetCustomers: TButton
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Left = 208
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Top = 30
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Width = 91
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Height = 25
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Caption = 'Get Customers'
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TabOrder = 1
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OnClick = edtGetCustomersClick
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end
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object DBGrid1: TDBGrid
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Left = 18
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Top = 61
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Width = 279
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Height = 204
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DataSource = DataSource1
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TabOrder = 2
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TitleFont.Charset = DEFAULT_CHARSET
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TitleFont.Color = clWindowText
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TitleFont.Height = -11
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TitleFont.Name = 'Tahoma'
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TitleFont.Style = []
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end
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end
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object edtResult: TEdit
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Left = 295
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Top = 8
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Width = 74
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Height = 21
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ReadOnly = True
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object GroupBox4: TGroupBox
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Left = 8
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Top = 311
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Width = 489
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Height = 129
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Caption = 'Passing Objects as parameters'
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TabOrder = 3
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end
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object edtReverseString: TEdit
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Left = 8
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Top = 56
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Width = 184
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Height = 21
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TabOrder = 4
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Text = 'Daniele Teti'
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end
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object btnReverseString: TButton
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Left = 198
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Top = 54
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Width = 91
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Height = 25
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Caption = 'Reverse String'
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TabOrder = 5
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OnClick = btnReverseStringClick
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end
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object edtReversedString: TEdit
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Left = 295
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Top = 56
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Width = 202
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Height = 21
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ReadOnly = True
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TabOrder = 6
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end
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object edtFilter: TEdit
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Left = 8
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Top = 245
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Width = 184
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Height = 21
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TabOrder = 7
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end
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object edtGetCustomers: TButton
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Left = 198
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Top = 243
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Width = 91
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Height = 25
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Caption = 'Get Customers'
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TabOrder = 8
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OnClick = edtGetCustomersClick
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end
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object DBGrid1: TDBGrid
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Left = 8
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Top = 272
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Width = 489
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Height = 264
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DataSource = DataSource1
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TabOrder = 9
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TitleFont.Charset = DEFAULT_CHARSET
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TitleFont.Color = clWindowText
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TitleFont.Height = -11
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TitleFont.Name = 'Tahoma'
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TitleFont.Style = []
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end
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object edtUserName: TEdit
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Left = 8
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Top = 104
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Width = 184
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Height = 21
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TabOrder = 10
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Text = 'dteti'
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end
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object btnGetUser: TButton
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Left = 198
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Top = 102
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Width = 91
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Height = 25
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Caption = 'Get User'
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TabOrder = 11
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OnClick = btnGetUserClick
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end
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object lbPerson: TListBox
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Left = 8
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Top = 133
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Width = 489
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Height = 82
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Font.Charset = DEFAULT_CHARSET
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Font.Color = clWindowText
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Font.Height = -13
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Font.Name = 'Courier New'
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Font.Style = []
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ParentFont = False
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TabOrder = 12
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object edtFirstName: TLabeledEdit
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Left = 16
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Top = 40
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Width = 121
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Height = 21
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EditLabel.Width = 51
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EditLabel.Height = 13
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EditLabel.Caption = 'First Name'
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TabOrder = 0
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Text = 'Daniele'
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end
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object edtLastName: TLabeledEdit
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Left = 16
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Top = 88
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Width = 121
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Height = 21
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EditLabel.Width = 50
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EditLabel.Height = 13
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EditLabel.Caption = 'Last Name'
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TabOrder = 1
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Text = 'Teti'
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end
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object chkMarried: TCheckBox
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Left = 172
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Top = 40
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Width = 97
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Height = 17
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Caption = 'Married'
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Checked = True
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State = cbChecked
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TabOrder = 2
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end
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object dtDOB: TDateTimePicker
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Left = 169
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Top = 88
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Width = 102
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Height = 21
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Date = 29163.469176562500000000
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Time = 29163.469176562500000000
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TabOrder = 3
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end
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object btnSave: TButton
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Left = 376
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Top = 88
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Width = 75
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Height = 25
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Caption = 'Save'
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TabOrder = 4
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OnClick = btnSaveClick
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end
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end
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object DataSource1: TDataSource
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DataSet = FDMemTable1
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Left = 256
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Top = 280
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Left = 767
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Top = 184
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end
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object FDMemTable1: TFDMemTable
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FetchOptions.AssignedValues = [evMode]
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@ -143,8 +276,8 @@ object Form10: TForm10
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UpdateOptions.AssignedValues = [uvCheckRequired, uvAutoCommitUpdates]
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UpdateOptions.CheckRequired = False
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UpdateOptions.AutoCommitUpdates = True
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Left = 256
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Top = 344
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Left = 767
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Top = 248
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object FDMemTable1Code: TIntegerField
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FieldName = 'Code'
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end
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@ -8,10 +8,15 @@ uses
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System.Net.URLClient, System.Net.HttpClient, Data.DB, Vcl.Grids, Vcl.DBGrids,
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FireDAC.Stan.Intf, FireDAC.Stan.Option, FireDAC.Stan.Param,
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FireDAC.Stan.Error, FireDAC.DatS, FireDAC.Phys.Intf, FireDAC.DApt.Intf,
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FireDAC.Comp.DataSet, FireDAC.Comp.Client;
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FireDAC.Comp.DataSet, FireDAC.Comp.Client, Vcl.ComCtrls, Vcl.ExtCtrls;
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type
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TForm10 = class(TForm)
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DataSource1: TDataSource;
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FDMemTable1: TFDMemTable;
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FDMemTable1Code: TIntegerField;
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FDMemTable1Name: TStringField;
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GroupBox1: TGroupBox;
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edtValue1: TEdit;
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edtValue2: TEdit;
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btnSubstract: TButton;
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@ -19,20 +24,33 @@ type
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edtReverseString: TEdit;
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btnReverseString: TButton;
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edtReversedString: TEdit;
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edtFilter: TEdit;
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edtGetCustomers: TButton;
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DBGrid1: TDBGrid;
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DataSource1: TDataSource;
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FDMemTable1: TFDMemTable;
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FDMemTable1Code: TIntegerField;
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FDMemTable1Name: TStringField;
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GroupBox2: TGroupBox;
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edtUserName: TEdit;
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btnGetUser: TButton;
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lbPerson: TListBox;
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GroupBox3: TGroupBox;
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edtFilter: TEdit;
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edtGetCustomers: TButton;
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DBGrid1: TDBGrid;
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GroupBox4: TGroupBox;
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edtFirstName: TLabeledEdit;
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edtLastName: TLabeledEdit;
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chkMarried: TCheckBox;
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dtDOB: TDateTimePicker;
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btnSave: TButton;
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dtNextMonday: TDateTimePicker;
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btnAddDay: TButton;
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btnInvalid1: TButton;
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btnInvalid2: TButton;
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procedure btnSubstractClick(Sender: TObject);
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procedure btnReverseStringClick(Sender: TObject);
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procedure edtGetCustomersClick(Sender: TObject);
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procedure btnGetUserClick(Sender: TObject);
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procedure btnSaveClick(Sender: TObject);
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procedure btnAddDayClick(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure btnInvalid1Click(Sender: TObject);
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procedure btnInvalid2Click(Sender: TObject);
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private
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{ Private declarations }
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public
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@ -46,7 +64,8 @@ implementation
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uses
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MVCFramework.JSONRPC, MVCFramework.Serializer.JsonDataObjects,
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JsonDataObjects, MVCFramework.Serializer.Commons, MVCFramework.DataSet.Utils;
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JsonDataObjects, MVCFramework.Serializer.Commons, MVCFramework.DataSet.Utils,
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BusinessObjectsU;
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{$R *.dfm}
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@ -86,6 +105,27 @@ begin
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end;
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end;
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procedure TForm10.btnAddDayClick(Sender: TObject);
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var
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lReq: TJSONRPCRequest;
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lResp: TJSONRPCResponse;
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begin
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lReq := TJSONRPCRequest.Create;
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try
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lReq.Method := 'getnextmonday';
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lReq.RequestID := Random(1000);
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lReq.Params.Add(dtNextMonday.Date);
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JSONRPCExec('http://localhost:8080/jsonrpc', lReq, lResp);
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try
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dtNextMonday.Date := ISOTimeStampToDateTime(lResp.Result.AsString);
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finally
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lResp.Free;
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end;
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finally
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lReq.Free;
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end;
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end;
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procedure TForm10.btnGetUserClick(Sender: TObject);
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var
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lReq: TJSONRPCRequest;
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@ -96,7 +136,7 @@ begin
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lReq := TJSONRPCRequest.Create;
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try
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lReq.Method := 'getuser';
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lReq.ID := Random(1000);
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lReq.RequestID := Random(1000);
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lReq.Params.Add(edtUserName.Text);
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JSONRPCExec('http://localhost:8080/jsonrpc', lReq, lResp);
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try
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@ -118,6 +158,47 @@ begin
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end;
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end;
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procedure TForm10.btnInvalid1Click(Sender: TObject);
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var
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lReq: TJSONRPCRequest;
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lResp: TJSONRPCResponse;
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begin
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lReq := TJSONRPCRequest.Create;
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try
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lReq.Method := 'invalidmethod1';
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lReq.Params.Add(1);
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JSONRPCExec('http://localhost:8080/jsonrpc', lReq, lResp);
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try
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ShowMessage(lResp.Error.ErrMessage);
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finally
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lResp.Free;
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end;
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finally
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lReq.Free;
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end;
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end;
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procedure TForm10.btnInvalid2Click(Sender: TObject);
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var
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lReq: TJSONRPCRequest;
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lResp: TJSONRPCResponse;
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begin
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lReq := TJSONRPCRequest.Create;
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try
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lReq.Method := 'invalidmethod2';
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lReq.Params.Add(1);
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JSONRPCExec('http://localhost:8080/jsonrpc', lReq, lResp);
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try
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ShowMessage(lResp.Error.ErrMessage);
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finally
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lResp.Free;
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end;
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finally
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lReq.Free;
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end;
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end;
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procedure TForm10.btnReverseStringClick(Sender: TObject);
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var
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lReq: TJSONRPCRequest;
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@ -126,7 +207,7 @@ begin
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lReq := TJSONRPCRequest.Create;
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try
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lReq.Method := 'reversestring';
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lReq.ID := Random(1000);
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lReq.RequestID := Random(1000);
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lReq.Params.Add(edtReverseString.Text);
|
||||
JSONRPCExec('http://localhost:8080/jsonrpc', lReq, lResp);
|
||||
try
|
||||
@ -139,6 +220,33 @@ begin
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure TForm10.btnSaveClick(Sender: TObject);
|
||||
var
|
||||
lPerson: TPerson;
|
||||
lReq: TJSONRPCRequest;
|
||||
lResp: TJSONRPCResponse;
|
||||
begin
|
||||
lReq := TJSONRPCRequest.Create;
|
||||
try
|
||||
lReq.Method := 'saveperson';
|
||||
lReq.RequestID := Random(1000);
|
||||
lPerson := TPerson.Create;
|
||||
lReq.Params.Add(lperson);
|
||||
lPerson.FirstName := edtFirstName.Text;
|
||||
lPerson.LastName := edtLastName.Text;
|
||||
lPerson.Married := chkMarried.Checked;
|
||||
lPerson.DOB := dtDOB.Date;
|
||||
JSONRPCExec('http://localhost:8080/jsonrpc', lReq, lResp);
|
||||
try
|
||||
ShowMessage('Person saved with ID = ' + lResp.Result.AsInteger.ToString);
|
||||
finally
|
||||
lResp.Free;
|
||||
end;
|
||||
finally
|
||||
lReq.Free;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure TForm10.btnSubstractClick(Sender: TObject);
|
||||
var
|
||||
lReq: TJSONRPCRequest;
|
||||
@ -147,7 +255,7 @@ begin
|
||||
lReq := TJSONRPCRequest.Create;
|
||||
try
|
||||
lReq.Method := 'subtract';
|
||||
lReq.ID := Random(1000);
|
||||
lReq.RequestID := Random(1000);
|
||||
lReq.Params.Add(StrToInt(edtValue1.Text));
|
||||
lReq.Params.Add(StrToInt(edtValue2.Text));
|
||||
|
||||
@ -171,7 +279,7 @@ begin
|
||||
lReq := TJSONRPCRequest.Create;
|
||||
try
|
||||
lReq.Method := 'getcustomers';
|
||||
lReq.ID := Random(1000);
|
||||
lReq.RequestID := Random(1000);
|
||||
lReq.Params.Add(edtFilter.Text);
|
||||
JSONRPCExec('http://localhost:8080/jsonrpc', lReq, lResp);
|
||||
try
|
||||
@ -185,4 +293,9 @@ begin
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure TForm10.FormCreate(Sender: TObject);
|
||||
begin
|
||||
dtNextMonday.Date := Date;
|
||||
end;
|
||||
|
||||
end.
|
||||
|
||||
@ -11,16 +11,21 @@ type
|
||||
public
|
||||
function Subtract(aValue1, aValue2: Integer): Integer;
|
||||
function ReverseString(aString: string): string;
|
||||
function GetNextMonday(const aDate: TDate): TDate;
|
||||
function GetCustomers(aString: string): TDataSet;
|
||||
function GetUser(aUserName: string): TPerson;
|
||||
function SavePerson(const aPerson: TJsonObject): Integer;
|
||||
procedure DoSomething;
|
||||
// invalid parameters modifiers
|
||||
procedure InvalidMethod1(var MyVarParam: Integer);
|
||||
procedure InvalidMethod2(out MyOutParam: Integer);
|
||||
|
||||
end;
|
||||
|
||||
implementation
|
||||
|
||||
uses
|
||||
System.SysUtils, MVCFramework.Logger, System.StrUtils, FireDAC.Comp.Client;
|
||||
System.SysUtils, MVCFramework.Logger, System.StrUtils, FireDAC.Comp.Client, System.DateUtils;
|
||||
|
||||
{ TMyDerivedController }
|
||||
|
||||
@ -66,6 +71,18 @@ begin
|
||||
end;
|
||||
end;
|
||||
|
||||
function TMyJSONRPCController.GetNextMonday(const aDate: TDate): TDate;
|
||||
var
|
||||
lDate: TDate;
|
||||
begin
|
||||
lDate := aDate + 1;
|
||||
while DayOfTheWeek(lDate) <> 1 do
|
||||
begin
|
||||
lDate := lDate + 1;
|
||||
end;
|
||||
Result := lDate;
|
||||
end;
|
||||
|
||||
function TMyJSONRPCController.GetUser(aUserName: string): TPerson;
|
||||
begin
|
||||
Result := TPerson.Create;
|
||||
@ -75,11 +92,36 @@ begin
|
||||
Result.Married := True;
|
||||
end;
|
||||
|
||||
procedure TMyJSONRPCController.InvalidMethod1(var MyVarParam: Integer);
|
||||
begin
|
||||
// do nothing
|
||||
end;
|
||||
|
||||
procedure TMyJSONRPCController.InvalidMethod2(out MyOutParam: Integer);
|
||||
begin
|
||||
// do nothing
|
||||
end;
|
||||
|
||||
function TMyJSONRPCController.ReverseString(aString: string): string;
|
||||
begin
|
||||
Result := System.StrUtils.ReverseString(aString);
|
||||
end;
|
||||
|
||||
function TMyJSONRPCController.SavePerson(const aPerson: TJsonObject): Integer;
|
||||
var
|
||||
lPerson: TPerson;
|
||||
begin
|
||||
lPerson := JSONObjectAs<TPerson>(aPerson);
|
||||
try
|
||||
// do something with lPerson
|
||||
finally
|
||||
lPerson.Free;
|
||||
end;
|
||||
|
||||
// this maybe the id of the newly created person
|
||||
Result := Random(1000);
|
||||
end;
|
||||
|
||||
function TMyJSONRPCController.Subtract(aValue1, aValue2: Integer): Integer;
|
||||
begin
|
||||
Result := aValue1 - aValue2;
|
||||
|
||||
@ -2,7 +2,8 @@ program jsonrpcclient;
|
||||
|
||||
uses
|
||||
Vcl.Forms,
|
||||
MainClientFormU in 'MainClientFormU.pas' {Form10};
|
||||
MainClientFormU in 'MainClientFormU.pas' {Form10},
|
||||
BusinessObjectsU in '..\commons\BusinessObjectsU.pas';
|
||||
|
||||
{$R *.res}
|
||||
|
||||
|
||||
@ -103,6 +103,7 @@
|
||||
<Form>Form10</Form>
|
||||
<FormType>dfm</FormType>
|
||||
</DCCReference>
|
||||
<DCCReference Include="..\commons\BusinessObjectsU.pas"/>
|
||||
<BuildConfiguration Include="Release">
|
||||
<Key>Cfg_2</Key>
|
||||
<CfgParent>Base</CfgParent>
|
||||
|
||||
@ -5,7 +5,8 @@ interface
|
||||
uses
|
||||
System.Classes, Data.DB, System.SysUtils,
|
||||
jsondataobjects, MVCFramework, MVCFramework.Commons, System.Rtti,
|
||||
System.Generics.Collections, MVCFramework.Serializer.Commons;
|
||||
System.Generics.Collections, MVCFramework.Serializer.Commons,
|
||||
MVCFramework.Serializer.JsonDataObjects;
|
||||
|
||||
const
|
||||
JSONRPC_VERSION = '2.0';
|
||||
@ -53,7 +54,7 @@ type
|
||||
constructor Create; virtual;
|
||||
property AsJSON: TJsonObject read GetJSON write SetJSON;
|
||||
property AsJSONString: string read GetJSONString write SetJsonString;
|
||||
property ID: TValue read FID write SetID;
|
||||
property RequestID: TValue read FID write SetID;
|
||||
end;
|
||||
|
||||
{$SCOPEDENUMS ON}
|
||||
@ -158,23 +159,28 @@ type
|
||||
TMVCJSONArray = TJDOJsonArray;
|
||||
|
||||
TMVCJSONRPCController = class(TMVCController)
|
||||
private
|
||||
fSerializer: TMVCJsonDataObjectsSerializer;
|
||||
function GetSerializer: TMVCJsonDataObjectsSerializer;
|
||||
protected
|
||||
function CreateError(const RequestID: TValue; const ErrorCode: Integer;
|
||||
const message: string): TJsonObject;
|
||||
function CreateResponse(const RequestID: TValue; const Value: TValue): TJSONRPCResponse;
|
||||
function CreateRequest(const JSON: TJsonObject): TJSONRPCRequest;
|
||||
function JSONObjectAs<T: class, constructor>(const JSON: TJsonObject): T;
|
||||
public
|
||||
[MVCPath]
|
||||
[MVCHTTPMethods([httpPOST])]
|
||||
[MVCConsumes(TMVCMediaType.APPLICATION_JSON)]
|
||||
[MVCProduces(TMVCMediaType.APPLICATION_JSON)]
|
||||
procedure index; virtual;
|
||||
destructor Destroy; override;
|
||||
end;
|
||||
|
||||
implementation
|
||||
|
||||
uses
|
||||
MVCFramework.Serializer.Intf, MVCFramework.Serializer.JsonDataObjects;
|
||||
MVCFramework.Serializer.Intf, System.TypInfo;
|
||||
|
||||
function JSONDataValueToTValue(const JSONDataValue: TJsonDataValueHelper): TValue;
|
||||
begin
|
||||
@ -419,7 +425,7 @@ var
|
||||
begin
|
||||
lErrResp := TJSONRPCResponse.Create;
|
||||
try
|
||||
lErrResp.ID := RequestID;
|
||||
lErrResp.RequestID := RequestID;
|
||||
lErrResp.Error := TJSONRPCResponse.TJSONRPCResponseError.Create;
|
||||
lErrResp.Error.Code := ErrorCode;
|
||||
lErrResp.Error.ErrMessage := message;
|
||||
@ -438,15 +444,15 @@ begin
|
||||
try
|
||||
Result := TJSONRPCRequest.Create;
|
||||
if JSON.Types[JSONRPC_ID] = jdtString then
|
||||
Result.ID := JSON.S[JSONRPC_ID]
|
||||
Result.RequestID := JSON.S[JSONRPC_ID]
|
||||
else if JSON.Types[JSONRPC_ID] = jdtInt then
|
||||
Result.ID := JSON.I[JSONRPC_ID]
|
||||
Result.RequestID := JSON.I[JSONRPC_ID]
|
||||
else if JSON.Types[JSONRPC_ID] = jdtLong then
|
||||
Result.ID := JSON.L[JSONRPC_ID]
|
||||
Result.RequestID := JSON.L[JSONRPC_ID]
|
||||
else if JSON.Types[JSONRPC_ID] = jdtULong then
|
||||
Result.ID := JSON.U[JSONRPC_ID]
|
||||
Result.RequestID := JSON.U[JSONRPC_ID]
|
||||
else
|
||||
Result.ID := TValue.Empty;
|
||||
Result.RequestID := TValue.Empty;
|
||||
|
||||
Result.Method := JSON.S[JSONRPC_METHOD];
|
||||
|
||||
@ -470,10 +476,23 @@ end;
|
||||
function TMVCJSONRPCController.CreateResponse(const RequestID: TValue; const Value: TValue): TJSONRPCResponse;
|
||||
begin
|
||||
Result := TJSONRPCResponse.Create;
|
||||
Result.ID := RequestID;
|
||||
Result.RequestID := RequestID;
|
||||
Result.Result := Value;
|
||||
end;
|
||||
|
||||
destructor TMVCJSONRPCController.Destroy;
|
||||
begin
|
||||
fSerializer.Free;
|
||||
inherited;
|
||||
end;
|
||||
|
||||
function TMVCJSONRPCController.GetSerializer: TMVCJsonDataObjectsSerializer;
|
||||
begin
|
||||
if not Assigned(fSerializer) then
|
||||
fSerializer := TMVCJsonDataObjectsSerializer.Create;
|
||||
Result := fSerializer;
|
||||
end;
|
||||
|
||||
procedure TMVCJSONRPCController.Index;
|
||||
var
|
||||
lJSONRPCReq: TJSONRPCRequest;
|
||||
@ -486,6 +505,7 @@ var
|
||||
lJSONRPCResponse: TJSONRPCResponse;
|
||||
lParamsToInject: TArray<TValue>;
|
||||
lReqID: TValue;
|
||||
lRTTIMethodParam: TRttiParameter;
|
||||
begin
|
||||
lReqID := TValue.Empty;
|
||||
SetLength(lParamsToInject, 0);
|
||||
@ -503,6 +523,12 @@ begin
|
||||
if (Length(lRTTIMethodParams) <> lJSONRPCReq.Params.Count) then
|
||||
raise EMVCJSONRPCInvalidParams.Create('Wrong parameters count');
|
||||
|
||||
for lRTTIMethodParam in lRTTIMethodParams do
|
||||
begin
|
||||
if lRTTIMethodParam.Flags * [pfVar, pfOut, pfArray, pfReference] <> [] then
|
||||
raise EMVCJSONRPCInvalidParams.CreateFmt('Parameter modifier not supported for formal parameter [%s]. Only const and value modifiers are allowed.', [lRTTIMethodParam.Name])
|
||||
end;
|
||||
|
||||
try
|
||||
try
|
||||
lRes := lRTTIMethod.Invoke(Self, lJSONRPCReq.Params.ToArray);
|
||||
@ -520,7 +546,7 @@ begin
|
||||
end
|
||||
else
|
||||
begin
|
||||
lJSONRPCResponse := CreateResponse(lJSONRPCReq.ID, lRes);
|
||||
lJSONRPCResponse := CreateResponse(lJSONRPCReq.RequestID, lRes);
|
||||
try
|
||||
ResponseStatus(200);
|
||||
Render(lJSONRPCResponse.AsJSON);
|
||||
@ -571,6 +597,17 @@ begin
|
||||
end;
|
||||
end;
|
||||
|
||||
function TMVCJSONRPCController.JSONObjectAs<T>(const JSON: TJsonObject): T;
|
||||
begin
|
||||
Result := T.Create;
|
||||
try
|
||||
GetSerializer.JsonObjectToObject(JSON, Result, TMVCSerializationType.stProperties, []);
|
||||
except
|
||||
Result.Free;
|
||||
raise;
|
||||
end;
|
||||
end;
|
||||
|
||||
{ EMVCJSONRPCParseError }
|
||||
|
||||
constructor EMVCJSONRPCParseError.Create;
|
||||
@ -620,8 +657,6 @@ begin
|
||||
|
||||
end;
|
||||
|
||||
{ TMVCJSONRCPResponse }
|
||||
|
||||
{ TJSONRPCRequest }
|
||||
|
||||
constructor TJSONRPCRequest.Create;
|
||||
@ -674,15 +709,15 @@ var
|
||||
lParams: TJsonArray;
|
||||
begin
|
||||
if JSON.Types[JSONRPC_ID] = jdtString then
|
||||
ID := JSON.S[JSONRPC_ID]
|
||||
RequestID := JSON.S[JSONRPC_ID]
|
||||
else if JSON.Types[JSONRPC_ID] = jdtInt then
|
||||
ID := JSON.I[JSONRPC_ID]
|
||||
RequestID := JSON.I[JSONRPC_ID]
|
||||
else if JSON.Types[JSONRPC_ID] = jdtLong then
|
||||
ID := JSON.L[JSONRPC_ID]
|
||||
RequestID := JSON.L[JSONRPC_ID]
|
||||
else if JSON.Types[JSONRPC_ID] = jdtULong then
|
||||
ID := JSON.U[JSONRPC_ID]
|
||||
RequestID := JSON.U[JSONRPC_ID]
|
||||
else
|
||||
ID := TValue.Empty;
|
||||
RequestID := TValue.Empty;
|
||||
|
||||
Method := JSON.S[JSONRPC_METHOD];
|
||||
Params.Clear;
|
||||
@ -750,15 +785,15 @@ end;
|
||||
procedure TJSONRPCResponse.SetJSON(const JSON: TJsonObject);
|
||||
begin
|
||||
if JSON.Types[JSONRPC_ID] = jdtString then
|
||||
ID := JSON.S[JSONRPC_ID]
|
||||
RequestID := JSON.S[JSONRPC_ID]
|
||||
else if JSON.Types[JSONRPC_ID] = jdtInt then
|
||||
ID := JSON.I[JSONRPC_ID]
|
||||
RequestID := JSON.I[JSONRPC_ID]
|
||||
else if JSON.Types[JSONRPC_ID] = jdtLong then
|
||||
ID := JSON.L[JSONRPC_ID]
|
||||
RequestID := JSON.L[JSONRPC_ID]
|
||||
else if JSON.Types[JSONRPC_ID] = jdtULong then
|
||||
ID := JSON.U[JSONRPC_ID]
|
||||
RequestID := JSON.U[JSONRPC_ID]
|
||||
else
|
||||
ID := TValue.Empty;
|
||||
RequestID := TValue.Empty;
|
||||
|
||||
if JSON.Contains(JSONRPC_RESULT) then
|
||||
begin
|
||||
|
||||
Loading…
Reference in New Issue
Block a user