1 | unit UNetworkTest;
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2 |
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3 | interface
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4 |
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5 | uses
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6 | Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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7 | Dialogs, UPing, ComCtrls, StdCtrls, cUtils, cWinSock, Spin;
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8 |
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9 | type
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10 | TPingList = class(TThread)
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11 | private
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12 | { Private declarations }
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13 | protected
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14 | procedure Execute; override;
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15 | end;
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16 |
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17 | TNetworkTest = class(TForm)
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18 | Button1: TButton;
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19 | ListView1: TListView;
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20 | Button2: TButton;
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21 | SpinEdit1: TSpinEdit;
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22 | Label1: TLabel;
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23 | ComboBox1: TComboBox;
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24 | procedure Button1Click(Sender: TObject);
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25 | procedure FormCreate(Sender: TObject);
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26 | procedure FormShow(Sender: TObject);
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27 | procedure Button2Click(Sender: TObject);
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28 | procedure CheckBox1Click(Sender: TObject);
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29 | procedure SpinEdit1Change(Sender: TObject);
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30 | procedure ComboBox1Change(Sender: TObject);
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31 | procedure FormDestroy(Sender: TObject);
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32 | private
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33 | { Private declarations }
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34 | public
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35 | PingList: TPingList;
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36 | Devices: array of record
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37 | ID: Integer;
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38 | IP: string;
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39 | Name: string;
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40 | Place: string;
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41 | Parent: Integer;
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42 | Sort: Integer;
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43 | end;
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44 | LocalPCID: Integer;
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45 | procedure RefreshList;
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46 | function IndexByID(WantedID: Integer): Integer;
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47 | end;
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48 |
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49 | var
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50 | NetworkTest: TNetworkTest;
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51 |
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52 | implementation
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53 |
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54 | uses UMainWindow, ULocalization;
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55 |
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56 | {$R *.dfm}
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57 |
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58 | procedure TNetworkTest.Button1Click(Sender: TObject);
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59 | begin
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60 | Close;
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61 | end;
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62 |
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63 | procedure TNetworkTest.FormCreate(Sender: TObject);
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64 |
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65 | var
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66 | Soubor: TextFile;
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67 | Row: string;
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68 |
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69 | const
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70 | NetworkFileName = 'Network.cfg';
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71 |
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72 | function Parse: string;
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73 | begin
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74 | Result:= Copy(Row,1,Pos(':',Row)-1);
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75 | Delete(Row,1,Length(Result)+1);
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76 | end;
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77 |
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78 | begin
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79 | if MainWindow.OnTop then FormStyle := fsStayOnTop else FormStyle := fsNormal;
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80 | try
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81 | PingList := TPingList.Create(True);
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82 | ChDir(ExtractFileDir(Application.ExeName));
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83 | AssignFile(Soubor, NetworkFileName);
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84 | if FileExists(NetworkFileName) then Reset(Soubor) else begin
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85 | Rewrite(Soubor);
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86 | CloseFile(Soubor);
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87 | AssignFile(Soubor, NetworkFileName);
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88 | Reset(Soubor);
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89 | end;
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90 | SetLength(Devices, 1);
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91 | while not Eof(Soubor) do begin
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92 | ReadLn(Soubor, Row);
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93 | SetLength(Devices, Length(Devices) + 1);
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94 | with MainWindow.SunriseChatNetworkCore1, Devices[High(Devices)] do begin
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95 | TryStrToInt(Parse,ID);
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96 | TryStrToInt(Parse, Parent);
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97 | Name := Parse;
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98 | IP := Parse;
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99 | //ShowMessage(IntToStr(networkInterfaceIndex));
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100 | //+' '+IntToStr(Length(NetworkInterfaces)));
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101 | if IP = ActiveNetworkInterface.IPAddress then
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102 | LocalPCID := ID;
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103 | Place := Parse;
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104 | TryStrToInt(Row, Sort);
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105 | end;
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106 | end;
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107 | finally
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108 | CloseFile(Soubor);
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109 | SpinEdit1.Value:= MainWindow.PingTimeout;
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110 | end;
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111 | end;
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112 |
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113 | procedure TNetworkTest.FormDestroy(Sender: TObject);
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114 | begin
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115 | PingList.Free;
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116 | end;
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117 |
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118 | procedure TNetworkTest.FormShow(Sender: TObject);
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119 | begin
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120 | ComboBox1.Visible:= MainWindow.ServiceFunction;
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121 | RefreshList;
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122 | PingList.Resume;
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123 | with Localization do begin
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124 | Button2.Caption:= Item('PerformTest');
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125 | Button1.Caption:= Item('Close');
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126 | //CheckBox1.Caption:= Item('ShowAllHosts');
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127 | NetworkTest.Caption:= Item('NetworkTest');
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128 | ListView1.Columns[0].Caption:= Item('Host');
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129 | ListView1.Columns[1].Caption:= Item('IPAddress');
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130 | ListView1.Columns[2].Caption:= Item('Location');
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131 | ListView1.Columns[3].Caption:= Item('Status');
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132 | end;
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133 | end;
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134 |
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135 | { TPingList }
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136 |
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137 | procedure TPingList.Execute;
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138 | var
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139 | I: Integer;
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140 | begin
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141 | with NetworkTest do begin
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142 | ListView1.SetFocus;
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143 | // ListView1.Items.BeginUpdate;
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144 | for I:= 0 to ListView1.Items.Count-1 do with ListView1.Items[I] do begin
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145 | Selected:= True;
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146 | Focused:= True;
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147 | if Ping(SubItems[0],MainWindow.PingTimeout) then SubItems[2]:= 'Ok' else SubItems[2]:= 'Nedostupný';
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148 | Focused:= False;
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149 | Selected:= False;
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150 | if Terminated then Break;
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151 | end;
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152 | // ListView1.Items.EndUpdate;
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153 | Button2.Enabled:= True;
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154 | Button2.Caption:= Localization.Item('PerformTest');
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155 | ComboBox1.Enabled:= True;
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156 | end;
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157 | end;
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158 |
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159 | procedure TNetworkTest.Button2Click(Sender: TObject);
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160 | begin
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161 | with Localization do
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162 | if Button2.Caption = Item('PerformTest') then begin
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163 | Button2.Caption:= Item('Break');
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164 | ComboBox1.Enabled:= False;
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165 | ListView1.SetFocus;
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166 | PingList.Free;
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167 | PingList:= TPingList.Create(True);
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168 | PingList.Resume;
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169 | end else begin
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170 | PingList.Terminate;
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171 | Button2.Caption:= Item('PerformTest');
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172 | Button2.Enabled:= False;
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173 | end;
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174 | end;
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175 |
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176 | procedure TNetworkTest.RefreshList;
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177 | var
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178 | I: Integer;
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179 | Item: TListItem;
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180 | begin
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181 | ListView1.Items.BeginUpdate;
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182 | ListView1.Items.Clear;
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183 | case ComboBox1.ItemIndex of
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184 | 0: begin
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185 | // Show only devices between this computer and internet
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186 | I:= IndexByID(LocalPCID);
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187 | while I<>0 do with Devices[I] do begin
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188 | Item:= ListView1.Items.Add;
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189 | Item.Caption:= Name;
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190 | with Item.SubItems do begin
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191 | Add(IP);
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192 | Add(Place);
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193 | Add('');
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194 | end;
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195 | I:= IndexByID(Devices[I].Parent);
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196 | end;
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197 | end;
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198 | 1: begin
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199 | // Show hosts
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200 | for I:= 1 to High(Devices) do with Devices[I] do
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201 | if Sort = 0 then
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202 | begin
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203 | Item:= ListView1.Items.Add;
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204 | Item.Caption:= Name;
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205 | with Item.SubItems do begin
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206 | Add(IP);
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207 | Add(Place);
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208 | Add('');
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209 | end;
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210 | end;
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211 | end;
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212 | 2: begin
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213 | // Show only devices
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214 | for I:= 1 to High(Devices) do with Devices[I] do
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215 | if Sort = 1 then
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216 | begin
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217 | Item:= ListView1.Items.Add;
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218 | Item.Caption:= Name;
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219 | with Item.SubItems do begin
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220 | Add(IP);
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221 | Add(Place);
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222 | Add('');
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223 | end;
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224 | end;
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225 | end;
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226 | 3: begin
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227 | // Show all items
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228 | for I := 1 to High(Devices) do with Devices[I] do begin
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229 | Item := ListView1.Items.Add;
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230 | Item.Caption := Name;
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231 | with Item.SubItems do begin
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232 | Add(IP);
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233 | Add(Place);
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234 | Add('');
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235 | end;
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236 | end;
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237 | end;
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238 | end;
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239 | ListView1.Items.EndUpdate;
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240 | if ListView1.Items.Count > 4 then Height := ListView1.Items.Count * 14 + 97
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241 | else Height := 4 * 14 + 97;
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242 | if Height > (Screen.Height - 50) then Height := (Screen.Height - 50);
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243 | end;
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244 |
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245 | procedure TNetworkTest.CheckBox1Click(Sender: TObject);
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246 | begin
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247 | RefreshList;
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248 | end;
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249 |
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250 | procedure TNetworkTest.SpinEdit1Change(Sender: TObject);
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251 | begin
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252 | MainWindow.PingTimeout := SpinEdit1.Value;
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253 | end;
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254 |
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255 | procedure TNetworkTest.ComboBox1Change(Sender: TObject);
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256 | begin
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257 | RefreshList;
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258 | end;
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259 |
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260 | function TNetworkTest.IndexByID(WantedID: Integer): Integer;
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261 | var
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262 | I: Integer;
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263 | begin
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264 | for I:= 0 to High(Devices) do if Devices[I].ID = WantedID then Break;
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265 | Result:= I;
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266 | end;
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267 |
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268 | end.
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