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| # | Location | File | Last Modified |
|---|---|---|---|
| 1 | CPRS_Build_4.zip\CPRS_srcPackages\XE8\Broker\Source | Rpcconf1.pas | Tue May 15 15:02:28 2018 UTC |
| 2 | CPRS_Build_4.zip\CPRS_srcPackages\XE8\Broker\Source | Rpcconf1.pas | Wed May 16 02:36:27 2018 UTC |
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| 1 | { ******** ********** ********** ********** ********** ********** **** | |
| 2 | Pa ckage: XWB - Kernel RPCBroker | |
| 3 | Da te Created : Sept 18, 1997 (Ver sion 1.1) | |
| 4 | Si te Name: O akland, OI Field Off ice, Dept of Veteran Affairs | |
| 5 | De velopers: Danila Man apsal, Rau l Mendoza, Joel Ivey | |
| 6 | De scription: Contains TRPCBroker and relat ed compone nts. | |
| 7 | Unit: Rp cconf1 ser ver select ion dialog . Reads fr om registr y entries | |
| 8 | HK EY_LOCAL_M ACHINE and HKEY_CURR ENT_USER, and saves new entrie s to | |
| 9 | HK EY_CURRENT _USER. | |
| 10 | Cu rrent Rele ase: Versi on 1.1 Pat ch 65 | |
| 11 | ********** ********** ********** ********** ********** ********** *** } | |
| 12 | ||
| 13 | { ******** ********** ********** ********** ********** ** | |
| 14 | Changes in v1.1.65 (HGW 11/2 1/2016) XW B*1.1*65 | |
| 15 | 1. None. | |
| 16 | ||
| 17 | Changes in v1.1.60 (HGW 05/1 4/2014) XW B*1.1*60 | |
| 18 | 1. Symbo l 'StrDisp ose' is de precated i n Delphi X E4, moved to the Ans iStrings u nit. | |
| 19 | 2. Symbo l 'StrPas' is deprec ated in De lphi XE4, moved to t he AnsiStr ings unit. | |
| 20 | 3. Fixed read/writ e from/to Windows re gistry and added SSH Username i nformation | |
| 21 | to va lue saved in registr y. | |
| 22 | 4. Repla ced uses W inSock wit h uses Win Sock2. | |
| 23 | 5. Creat e overload version o f function GetServer Info for b ackward co mpatibilit y. | |
| 24 | New v ersion has third arg ument of S SHUsername . | |
| 25 | ||
| 26 | Changes in v1.1.50 (JLI 09/0 8/2004) XW B*1.1*50 | |
| 27 | 1. Updat e string t ypes for h ost and ou tcome | |
| 28 | ||
| 29 | Changes in v1.1.13 (REM 04/2 5/2000) XW B*1.1*13 | |
| 30 | 1. Added an OnDest roy event to release the help file. | |
| 31 | ********** ********** ********** ********** ********** } | |
| 32 | ||
| 33 | //TODO - D eprecate a nd replace documente d function GetServer IP | |
| 34 | // w ith IPv4/I Pv6 dual-s tack, as m ultiple IP addresses will be r eturned (l ist). | |
| 35 | // ( Create ove rload vers ion for ba ckward com patibility ?) | |
| 36 | //TODO - A dd a delet e button t o delete a server re gistry ent ry? Functi on is at | |
| 37 | // b ottom of t his unit, but button does not exist. | |
| 38 | //TODO - I mprove fun ction IsIP Address. S ee Indy Id Global uni t for poss ibilities. | |
| 39 | ||
| 40 | unit Rpcco nf1; | |
| 41 | ||
| 42 | interface | |
| 43 | ||
| 44 | uses | |
| 45 | {System} | |
| 46 | AnsiStri ngs, SysUt ils, Class es, | |
| 47 | {WinApi} | |
| 48 | WinTypes , WinProcs , Messages , WinSock2 , | |
| 49 | {VA} | |
| 50 | XWBut1, Rpcnet, MF unStr, | |
| 51 | {Vcl} | |
| 52 | Graphics , Controls , Forms, D ialogs, St dCtrls, Bu ttons, Ext Ctrls; | |
| 53 | ||
| 54 | type | |
| 55 | TrpcConf ig = class (TForm) | |
| 56 | cboSer ver: TComb oBox; | |
| 57 | TPanel Address: T Panel; | |
| 58 | Panel3 : TPanel; | |
| 59 | pnlPor t: TPanel; | |
| 60 | btnOk: TBitBtn; | |
| 61 | btnCan cel: TBitB tn; | |
| 62 | Panel1 : TPanel; | |
| 63 | pnlAdd ress: TPan el; | |
| 64 | btnHel p: TBitBtn ; | |
| 65 | btnNew : TButton; | |
| 66 | TPanel SSHUsernam e: TPanel; | |
| 67 | Panel2 : TPanel; | |
| 68 | pnlSSH Username: TPanel; | |
| 69 | proced ure cboSer verClick(S ender: TOb ject); | |
| 70 | proced ure FormCl ose(Sender : TObject; var Actio n: TCloseA ction); | |
| 71 | proced ure FormCr eate(Sende r: TObject ); | |
| 72 | proced ure btnOkC lick(Sende r: TObject ); | |
| 73 | proced ure butCan celClick(S ender: TOb ject); | |
| 74 | proced ure FormDe stroy(Send er: TObjec t); | |
| 75 | proced ure cboSer verExit(Se nder: TObj ect); | |
| 76 | proced ure btnNew Click(Send er: TObjec t); | |
| 77 | proced ure btnDel eteClick(S ender: TOb ject); | |
| 78 | proced ure pnlPor tClick(Sen der: TObje ct); | |
| 79 | proced ure btnHel pClick(Sen der: TObje ct); | |
| 80 | ||
| 81 | private | |
| 82 | { Priv ate declar ations } | |
| 83 | OrigHe lp : Strin g; //Hel p filename of callin g applicat ion. | |
| 84 | ||
| 85 | public | |
| 86 | { Publ ic declara tions } | |
| 87 | Server Pairs : TS tringList; | |
| 88 | end; | |
| 89 | ||
| 90 | function G etServerIn fo(var Ser ver,Port: string): i nteger; ov erload; / /p60 backw ard compat ibility | |
| 91 | function G etServerIn fo(var Ser ver,Port,S SHUsername : string): integer; overload; //p60 new version | |
| 92 | function G etServerIP (ServerNam e: String) : String; | |
| 93 | ||
| 94 | var | |
| 95 | rpcConfi g: TrpcCon fig; | |
| 96 | ButtonSt atus, Inst ance: inte ger; | |
| 97 | rServer, rPort, rS SHUsername : string; | |
| 98 | TaskInst ance: inte ger; | |
| 99 | ||
| 100 | implementa tion | |
| 101 | ||
| 102 | uses | |
| 103 | {VA} | |
| 104 | AddServe r; | |
| 105 | ||
| 106 | {$R *.DFM} | |
| 107 | ||
| 108 | function I sIPAddress (Val: Stri ng): Boole an; | |
| 109 | //TODO - N eed a bett er way to verify an IP address (IPv4 and IPv6) | |
| 110 | var | |
| 111 | I: Integ er; | |
| 112 | C: Char; | |
| 113 | begin | |
| 114 | Result : = True; | |
| 115 | for I := 1 to Leng th(Val) do // Ite rate | |
| 116 | begin | |
| 117 | C := V al[I]; | |
| 118 | if not (C in ['0 ','1','2', '3','4','5 ','6','7', '8','9','A ','B','C', 'D','E','F ','.',':'] ) then | |
| 119 | begin | |
| 120 | Resu lt := Fals e; | |
| 121 | Brea k; | |
| 122 | end; | |
| 123 | end; // for | |
| 124 | end; | |
| 125 | ||
| 126 | {: Library function to obtain an IP addr ess, given a server name } | |
| 127 | //Assumes single IP address fo r server, which coul d be incor rect!!! | |
| 128 | function G etServerIP (ServerNam e: String) : String; | |
| 129 | var | |
| 130 | host,out come: PAns iChar; // JLI 09080 4 | |
| 131 | begin | |
| 132 | TaskInst ance := Li bOpen; | |
| 133 | if not I sIPAddress (ServerNam e) then | |
| 134 | begin | |
| 135 | outcom e := PAnsi Char(StrAl loc(256)); // JLI 0 90804 | |
| 136 | host : = PAnsiCha r(StrAlloc (length(Se rverName) + 1)); // JLI 09080 4 | |
| 137 | AnsiSt rings.StrP Copy(host, ServerNam e); //p60 | |
| 138 | LibGet HostIP1(Ta skInstance , host, ou tcome); | |
| 139 | Result := AnsiSt rings.StrP as(outcome ); //p6 0 | |
| 140 | AnsiSt rings.StrD ispose(out come); //p60 | |
| 141 | AnsiSt rings.StrD ispose(hos t); //p60 | |
| 142 | end | |
| 143 | else | |
| 144 | Result := Server Name; | |
| 145 | LibClose (TaskInsta nce); | |
| 146 | end; | |
| 147 | ||
| 148 | procedure TrpcConfig .cboServer Click(Send er: TObjec t); | |
| 149 | var | |
| 150 | index: i nteger; | |
| 151 | begin | |
| 152 | {Based o n selectio n, set Por t, Server and SSHUse rname vari ables} | |
| 153 | index := cboServer .ItemIndex ; | |
| 154 | rPort := Piece(Pie ce(ServerP airs[index ], '=', 1) , ',', 2); | |
| 155 | pnlPort. Caption := rPort; | |
| 156 | rSSHUser name := Pi ece(Server Pairs[inde x], '=', 2 ); | |
| 157 | pnlSSHUs ername.Cap tion := rS SHUsername ; | |
| 158 | rServer := Piece(S erverPairs [index], ' ,', 1); | |
| 159 | btnOk.En abled := T rue; | |
| 160 | //btnDel ete.Enable d := True; | |
| 161 | {Based o n Server, get IP add resss.} | |
| 162 | pnlAddre ss.Caption := GetSer verIP(rSer ver); | |
| 163 | end; | |
| 164 | ||
| 165 | procedure TrpcConfig .FormCreat e(Sender: TObject); | |
| 166 | begin | |
| 167 | FormStyl e := fsSta yOnTop; | |
| 168 | OrigHelp := Applic ation.Help File; // Save orig inal helpf ile. | |
| 169 | Applicat ion.HelpFi le := Read RegData(HK LM, REG_BR OKER, 'Bro kerDr') + | |
| 170 | '\c lagent.hlp '; // Identify ConnectTo helpfile. | |
| 171 | ServerPa irs := TSt ringList.C reate; | |
| 172 | end; | |
| 173 | ||
| 174 | procedure TrpcConfig .FormClose (Sender: T Object; va r Action: TCloseActi on); | |
| 175 | begin | |
| 176 | cboServe r.Clear; | |
| 177 | pnlPort. Caption := ''; | |
| 178 | pnlSSHUs ername.Cap tion := '' ; | |
| 179 | ServerPa irs.Free; | |
| 180 | Applicat ion.HelpFi le := Orig Help; // Restore he lpfile. | |
| 181 | end; | |
| 182 | ||
| 183 | //Overload old versi on of GetS erverInfo for backwa rd compati bility (p6 0) | |
| 184 | function G etServerIn fo(var Ser ver,Port: string): i nteger; | |
| 185 | var | |
| 186 | rSSHUser name : str ing; | |
| 187 | begin | |
| 188 | Result : = GetServe rInfo(Serv er, Port, rSSHUserna me); | |
| 189 | end; | |
| 190 | ||
| 191 | //Overload new versi on of GetS erverInfo including SSHUsernam e (p60) | |
| 192 | function G etServerIn fo(var Ser ver,Port,S SHUsername : string): integer; | |
| 193 | var | |
| 194 | index: i nteger; | |
| 195 | tmpServe rPairs : T StringList ; //F ormat: SER VER,port# | |
| 196 | TextStr: String; | |
| 197 | begin | |
| 198 | rpcconfi g := Trpcc onfig.Crea te(Applica tion); | |
| 199 | TaskInst ance := Li bOpen; | |
| 200 | //For Wi ndows 7: | |
| 201 | // HKEY_LOCA L_MACHINE\ Software\W ow6432Node \Vista\Bro ker\Server s | |
| 202 | // HKEY_CURR ENT_USER\S oftware\Vi sta\Broker \Servers | |
| 203 | // DNS . URL ,19300 REG _SZ xxxvis ta | |
| 204 | with rpc Config do | |
| 205 | begin | |
| 206 | tmpSer verPairs : = TStringL ist.Create ; | |
| 207 | ReadRe gValues(HK LM, REG_SE RVERS, tmp ServerPair s); | |
| 208 | Server Pairs.Assi gn(tmpServ erPairs); | |
| 209 | tmpSer verPairs.C lear; | |
| 210 | ReadRe gValues(HK CU, REG_SE RVERS, tmp ServerPair s); | |
| 211 | for in dex := 0 t o (tmpServ erPairs.Co unt-1) do | |
| 212 | begin | |
| 213 | Text Str := tmp ServerPair s[index]; | |
| 214 | if S erverPairs .IndexOf(T extStr) < 0 then | |
| 215 | Se rverPairs. Add(TextSt r); | |
| 216 | end; | |
| 217 | Button Status := mrOk; | |
| 218 | if Ser verPairs.C ount < 1 t hen | |
| 219 | begin | |
| 220 | Writ eRegData(H KCU, REG_S ERVERS, 'B ROKERSERVE R,9200', ' '); | |
| 221 | Serv erPairs.Ad d('BROKERS ERVER,9200 '); | |
| 222 | end; | |
| 223 | if Ser verPairs.C ount > 1 t hen // P3 1 //need t o show for m | |
| 224 | begin | |
| 225 | //In itialize f orm. | |
| 226 | for index := 0 to (Serve rPairs.Cou nt -1) do //Load combobox | |
| 227 | cb oServer.It ems.Add(Se rverPairs[ index]); | |
| 228 | cboS erver.Item Index := 0 ; | |
| 229 | rSer ver := Pie ce(ServerP airs[0], ' ,', 1); | |
| 230 | rPor t := Piece (Piece(Ser verPairs[0 ], '=', 1) , ',', 2); | |
| 231 | pnlP ort.Captio n := rPort ; | |
| 232 | rSSH Username : = Piece(Se rverPairs[ 0], '=', 2 ); | |
| 233 | pnlS SHUsername .Caption : = rSSHUser name; | |
| 234 | //Ge t and disp lay IP add ress. | |
| 235 | pnlA ddress.Cap tion := Ge tServerIP( rServer); | |
| 236 | Show Modal; //Displ ay form | |
| 237 | end | |
| 238 | else //One choice: fo rm not sho wn, value returned. | |
| 239 | begin | |
| 240 | rSer ver := Pie ce(ServerP airs[0], ' ,', 1); | |
| 241 | rPor t := Pie ce(Piece(S erverPairs [0], '=', 1), ',', 2 ); | |
| 242 | rSSH Username : = Piece(Se rverPairs[ 0], '=', 2 ); | |
| 243 | end; | |
| 244 | if But tonStatus = mrOk the n | |
| 245 | begin | |
| 246 | Serv er := rSer ver; | |
| 247 | Port := rPort; | |
| 248 | SSHU sername := rSSHUsern ame; | |
| 249 | end; | |
| 250 | Result := Button Status; | |
| 251 | tmpSer verPairs.F ree; | |
| 252 | libClo se(TaskIns tance); | |
| 253 | Releas e; | |
| 254 | end; | |
| 255 | end; | |
| 256 | ||
| 257 | procedure TrpcConfig .btnOkClic k(Sender: TObject); | |
| 258 | begin | |
| 259 | ButtonSt atus := mr Ok; | |
| 260 | rServer := Piece(c boServer.T ext,',',1) ; | |
| 261 | rPort := pnlPort.C aption; | |
| 262 | rSSHUser name := pn lSSHUserna me.Caption ; | |
| 263 | rpcConfi g.close; | |
| 264 | end; | |
| 265 | ||
| 266 | procedure TrpcConfig .butCancel Click(Send er: TObjec t); | |
| 267 | begin | |
| 268 | ButtonSt atus := mr Cancel; | |
| 269 | rServer := cboServ er.Text; | |
| 270 | rPort := pnlPort.C aption; | |
| 271 | rSSHUser name := pn lSSHUserna me.Caption ; | |
| 272 | rpcConfi g.close; | |
| 273 | end; | |
| 274 | ||
| 275 | procedure TrpcConfig .FormDestr oy(Sender: TObject); | |
| 276 | begin | |
| 277 | ServerPa irs := TSt ringList.C reate; // {p13 - REM } | |
| 278 | ServerPa irs.Free; // Release Help File. | |
| 279 | Applicat ion.HelpFi le := Orig Help; // | |
| 280 | end; | |
| 281 | ||
| 282 | procedure TrpcConfig .pnlPortCl ick(Sender : TObject) ; | |
| 283 | begin | |
| 284 | // | |
| 285 | end; | |
| 286 | ||
| 287 | procedure TrpcConfig .cboServer Exit(Sende r: TObject ); | |
| 288 | begin | |
| 289 | // | |
| 290 | end; | |
| 291 | ||
| 292 | procedure TrpcConfig .btnHelpCl ick(Sender : TObject) ; | |
| 293 | begin | |
| 294 | // | |
| 295 | end; | |
| 296 | ||
| 297 | //On Windo ws 7, btnN ewClick wr ites to: | |
| 298 | // H KEY_CURREN T_USER\Sof tware\Vist a\Broker\S ervers | |
| 299 | // DNS . URL ,19300 REG _SZ xxxvis ta | |
| 300 | procedure TrpcConfig .btnNewCli ck(Sender: TObject); | |
| 301 | var | |
| 302 | I: Integ er; | |
| 303 | ServerFo rm: TfrmAd dServer; | |
| 304 | strServe r, strName , strPort, strSSHUse rname: Str ing; | |
| 305 | begin | |
| 306 | ServerFo rm := Tfrm AddServer. Create(Sel f); | |
| 307 | if Serve rForm.Show Modal <> m rCancel th en | |
| 308 | begin | |
| 309 | strSer ver := Ser verForm.ed tAddress.T ext; | |
| 310 | strPor t := Serve rForm.edtP ortNumber. Text; | |
| 311 | strSSH Username : = ServerFo rm.edtSSHu sername.Te xt; | |
| 312 | Server Form.edtPo rtNumber.T ext := str Port; | |
| 313 | strNam e := strSe rver + ',' + strPort ; | |
| 314 | WriteR egData(HKC U, REG_SER VERS, strN ame, strSS HUsername) ; | |
| 315 | Server Pairs.Add( strName); | |
| 316 | strNam e := Serve rPairs[Ser verPairs.C ount-1]; | |
| 317 | cboSer ver.Items. Add(strNam e); | |
| 318 | for I := 0 to cb oServer.It ems.Count- 1 do // Iterate | |
| 319 | begin | |
| 320 | if c boServer.I tems[I] = strName th en | |
| 321 | cb oServer.It emIndex := I; | |
| 322 | end; // for | |
| 323 | // cboS erver.Text := strSer ver; | |
| 324 | // pnlP ort.Captio n := strPo rt; | |
| 325 | cboSer verClick(S elf); | |
| 326 | end; | |
| 327 | ServerFo rm.Free; | |
| 328 | end; | |
| 329 | ||
| 330 | {********* ********** ********** * | |
| 331 | btnDeleteC lick | |
| 332 | - remove selected server,por t combinat ion from r egistry | |
| 333 | - added 10/17/2006 | |
| 334 | ********** ********** ********** *} | |
| 335 | procedure TrpcConfig .btnDelete Click(Send er: TObjec t); | |
| 336 | var | |
| 337 | index: integer; | |
| 338 | Text: S tring; | |
| 339 | begin | |
| 340 | {Base d on selct ion, get T ext value} | |
| 341 | index := cboSer ver.ItemIn dex; | |
| 342 | Text := cboServ er.Items[i ndex]; | |
| 343 | // no w delete f rom both l ocations i t could be stored | |
| 344 | Delet eRegData(H KLM, REG_S ERVERS, Te xt); | |
| 345 | Delet eRegData(H KCU, REG_S ERVERS, Te xt); | |
| 346 | // an d update b oth cboSer ver and Se rverPairs entries | |
| 347 | cboSe rver.Items .Delete(in dex); | |
| 348 | Serve rPairs.Del ete(index) ; | |
| 349 | // an d set butt ons depend ent on sel ection bac k to disab led | |
| 350 | btnOK .Enabled : = False; | |
| 351 | //btn Delete.Ena bled := Fa lse; | |
| 352 | end; | |
| 353 | ||
| 354 | end. | |
| 355 |
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