socket.c

   1 /*=============================================================================\r
   2 *\r
   3 *                                                                       ソケット\r
   4 *\r
   5 ===============================================================================\r
   6 / Copyright (C) 1997-2007 Sota. All rights reserved.\r
   7 /\r
   8 / Redistribution and use in source and binary forms, with or without \r
   9 / modification, are permitted provided that the following conditions \r
  10 / are met:\r
  11 /\r
  12 /  1. Redistributions of source code must retain the above copyright \r
  13 /     notice, this list of conditions and the following disclaimer.\r
  14 /  2. Redistributions in binary form must reproduce the above copyright \r
  15 /     notice, this list of conditions and the following disclaimer in the \r
  16 /     documentation and/or other materials provided with the distribution.\r
  17 /\r
  18 / THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR \r
  19 / IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES \r
  20 / OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. \r
  21 / IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, \r
  22 / INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, \r
  23 / BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF \r
  24 / USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON \r
  25 / ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT \r
  26 / (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF \r
  27 / THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
  28 /============================================================================*/\r
  29 \r
  30 #define STRICT\r
  31 #include <windows.h>\r
  32 #include <stdio.h>\r
  33 #include <stdlib.h>\r
  34 #include <string.h>\r
  35 #include <time.h>\r
  36 #include <windowsx.h>\r
  37 #include <commctrl.h>\r
  38 \r
  39 #include "common.h"\r
  40 #include "resource.h"\r
  41 // UTF-8対応\r
  42 #include "punycode.h"\r
  43 \r
  44 #define USE_THIS        1\r
  45 #define DBG_MSG         0\r
  46 \r
  47 \r
  48 \r
  49 \r
  50 #define FD_CONNECT_BIT          0x0001\r
  51 #define FD_CLOSE_BIT            0x0002\r
  52 #define FD_ACCEPT_BIT           0x0004\r
  53 #define FD_READ_BIT                     0x0008\r
  54 #define FD_WRITE_BIT            0x0010\r
  55 \r
  56 \r
  57 \r
  58 \r
  59 \r
  60 typedef struct {\r
  61         SOCKET Socket;\r
  62         int FdConnect;\r
  63         int FdClose;\r
  64         int FdAccept;\r
  65         int FdRead;\r
  66         int FdWrite;\r
  67         int Error;\r
  68 } ASYNCSIGNAL;\r
  69 \r
  70 \r
  71 typedef struct {\r
  72         HANDLE Async;\r
  73         int Done;\r
  74         int ErrorDb;\r
  75 } ASYNCSIGNALDATABASE;\r
  76 \r
  77 \r
  78 // スレッド衝突のバグ修正\r
  79 // 念のためテーブルを増量\r
  80 //#define MAX_SIGNAL_ENTRY              10\r
  81 //#define MAX_SIGNAL_ENTRY_DBASE        5\r
  82 #define MAX_SIGNAL_ENTRY                100\r
  83 #define MAX_SIGNAL_ENTRY_DBASE  50\r
  84 \r
  85 \r
  86 \r
  87 \r
  88 /*===== プロトタイプ =====*/\r
  89 \r
  90 static LRESULT CALLBACK SocketWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);\r
  91 static int AskAsyncDone(SOCKET s, int *Error, int Mask);\r
  92 static int AskAsyncDoneDbase(HANDLE Async, int *Error);\r
  93 static int RegistAsyncTable(SOCKET s);\r
  94 static int RegistAsyncTableDbase(HANDLE Async);\r
  95 static int UnRegistAsyncTable(SOCKET s);\r
  96 static int UnRegistAsyncTableDbase(HANDLE Async);\r
  97 // UTF-8対応\r
  98 static HANDLE WSAAsyncGetHostByNameM(HWND hWnd, u_int wMsg, const char * name, char * buf, int buflen);\r
  99 \r
 100 \r
 101 /*===== 外部参照 =====*/\r
 102 \r
 103 extern int TimeOut;\r
 104 \r
 105 \r
 106 /*===== ローカルなワーク =====*/\r
 107 \r
 108 static const char SocketWndClass[] = "FFFTPSocketWnd";\r
 109 static HWND hWndSocket;\r
 110 \r
 111 static ASYNCSIGNAL Signal[MAX_SIGNAL_ENTRY];\r
 112 static ASYNCSIGNALDATABASE SignalDbase[MAX_SIGNAL_ENTRY_DBASE];\r
 113 \r
 114 //static HANDLE hAsyncTblAccMutex;\r
 115 // スレッド衝突のバグ修正\r
 116 static HANDLE hAsyncTblAccMutex;\r
 117 \r
 118 \r
 119 \r
 120 \r
 121 \r
 122 /*----- \r
 123 *\r
 124 *       Parameter\r
 125 *\r
 126 *       Return Value\r
 127 *               int ステータス\r
 128 *                       FFFTP_SUCCESS/FFFTP_FAIL\r
 129 *----------------------------------------------------------------------------*/\r
 130 \r
 131 int MakeSocketWin(HWND hWnd, HINSTANCE hInst)\r
 132 {\r
 133         int i;\r
 134         int Sts;\r
 135         WNDCLASSEX wClass;\r
 136 \r
 137         wClass.cbSize        = sizeof(WNDCLASSEX);\r
 138         wClass.style         = 0;\r
 139         wClass.lpfnWndProc   = SocketWndProc;\r
 140         wClass.cbClsExtra    = 0;\r
 141         wClass.cbWndExtra    = 0;\r
 142         wClass.hInstance     = hInst;\r
 143         wClass.hIcon         = NULL;\r
 144         wClass.hCursor       = NULL;\r
 145         wClass.hbrBackground = (HBRUSH)CreateSolidBrush(GetSysColor(COLOR_INFOBK));\r
 146         wClass.lpszMenuName  = NULL;\r
 147         wClass.lpszClassName = SocketWndClass;\r
 148         wClass.hIconSm       = NULL;\r
 149         RegisterClassEx(&wClass);\r
 150 \r
 151         Sts = FFFTP_FAIL;\r
 152         hWndSocket = CreateWindowEx(0, SocketWndClass, NULL,\r
 153                         WS_BORDER | WS_POPUP,\r
 154                         0, 0, 0, 0,\r
 155                         hWnd, NULL, hInst, NULL);\r
 156 \r
 157         if(hWndSocket != NULL)\r
 158         {\r
 159 //              hAsyncTblAccMutex = CreateMutex(NULL, FALSE, NULL);\r
 160 \r
 161                 // スレッド衝突のバグ修正\r
 162 //              for(i = 0; i < MAX_SIGNAL_ENTRY; i++)\r
 163 //                      Signal[i].Socket = INVALID_SOCKET;\r
 164 //              for(i = 0; i < MAX_SIGNAL_ENTRY_DBASE; i++)\r
 165 //                      SignalDbase[i].Async = 0;\r
 166                 if(hAsyncTblAccMutex = CreateMutex(NULL, FALSE, NULL))\r
 167                 {\r
 168                         for(i = 0; i < MAX_SIGNAL_ENTRY; i++)\r
 169                                 Signal[i].Socket = INVALID_SOCKET;\r
 170                         for(i = 0; i < MAX_SIGNAL_ENTRY_DBASE; i++)\r
 171                                 SignalDbase[i].Async = 0;\r
 172                 }\r
 173                 Sts = FFFTP_SUCCESS;\r
 174         }\r
 175         return(Sts);\r
 176 }\r
 177 \r
 178 \r
 179 /*----- \r
 180 *\r
 181 *       Parameter\r
 182 *               なし\r
 183 *\r
 184 *       Return Value\r
 185 *               なし\r
 186 *----------------------------------------------------------------------------*/\r
 187 \r
 188 void DeleteSocketWin(void)\r
 189 {\r
 190 //      CloseHandle(hAsyncTblAccMutex);\r
 191         // スレッド衝突のバグ修正\r
 192         CloseHandle(hAsyncTblAccMutex);\r
 193         hAsyncTblAccMutex = NULL;\r
 194 \r
 195         if(hWndSocket != NULL)\r
 196                 DestroyWindow(hWndSocket);\r
 197         return;\r
 198 }\r
 199 \r
 200 \r
 201 /*----- \r
 202 *\r
 203 *       Parameter\r
 204 *               HWND hWnd : ウインドウハンドル\r
 205 *               UINT message : メッセージ番号\r
 206 *               WPARAM wParam : メッセージの WPARAM 引数\r
 207 *               LPARAM lParam : メッセージの LPARAM 引数\r
 208 *\r
 209 *       Return Value\r
 210 *               BOOL TRUE/FALSE\r
 211 *----------------------------------------------------------------------------*/\r
 212 \r
 213 static LRESULT CALLBACK SocketWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)\r
 214 {\r
 215         int Pos;\r
 216 \r
 217         switch(message)\r
 218         {\r
 219                 case WM_ASYNC_SOCKET :\r
 220                         // スレッド衝突のバグ修正\r
 221                         WaitForSingleObject(hAsyncTblAccMutex, INFINITE);\r
 222                         for(Pos = 0; Pos < MAX_SIGNAL_ENTRY; Pos++)\r
 223                         {\r
 224                                 if(Signal[Pos].Socket == (SOCKET)wParam)\r
 225                                 {\r
 226                                         Signal[Pos].Error = WSAGETSELECTERROR(lParam);\r
 227 #if DBG_MSG\r
 228                                         if(WSAGETSELECTERROR(lParam) != 0)\r
 229                                                 DoPrintf("####### Signal: error (%d)", WSAGETSELECTERROR(lParam));\r
 230 #endif\r
 231 \r
 232                                         switch(WSAGETSELECTEVENT(lParam))\r
 233                                         {\r
 234                                                 case FD_CONNECT :\r
 235                                                         Signal[Pos].FdConnect = 1;\r
 236 #if DBG_MSG\r
 237                                                         DoPrintf("####### Signal: connect (S=%x)", Signal[Pos].Socket);\r
 238 #endif\r
 239                                                         break;\r
 240 \r
 241                                                 case FD_CLOSE :\r
 242                                                         Signal[Pos].FdClose = 1;\r
 243 #if DBG_MSG\r
 244                                                         DoPrintf("####### Signal: close (S=%x)", Signal[Pos].Socket);\r
 245 #endif\r
 246 //SetTaskMsg("####### Signal: close (%d) (S=%x)", Pos, Signal[Pos].Socket);\r
 247                                                         break;\r
 248 \r
 249                                                 case FD_ACCEPT :\r
 250                                                         Signal[Pos].FdAccept = 1;\r
 251 #if DBG_MSG\r
 252                                                         DoPrintf("####### Signal: accept (S=%x)", Signal[Pos].Socket);\r
 253 #endif\r
 254                                                         break;\r
 255 \r
 256                                                 case FD_READ :\r
 257                                                         Signal[Pos].FdRead = 1;\r
 258 #if DBG_MSG\r
 259                                                         DoPrintf("####### Signal: read (S=%x)", Signal[Pos].Socket);\r
 260 #endif\r
 261                                                         break;\r
 262 \r
 263                                                 case FD_WRITE :\r
 264                                                         Signal[Pos].FdWrite = 1;\r
 265 #if DBG_MSG\r
 266                                                         DoPrintf("####### Signal: write (S=%x)", Signal[Pos].Socket);\r
 267 #endif\r
 268                                                         break;\r
 269                                         }\r
 270                                         break;\r
 271                                 }\r
 272                         }\r
 273                         // スレッド衝突のバグ修正\r
 274                         ReleaseMutex(hAsyncTblAccMutex);\r
 275                         break;\r
 276 \r
 277                 case WM_ASYNC_DBASE :\r
 278                         // APIの仕様上ハンドルが登録される前にウィンドウメッセージが呼び出される可能性あり\r
 279                         RegistAsyncTableDbase((HANDLE)wParam);\r
 280                         // スレッド衝突のバグ修正\r
 281                         WaitForSingleObject(hAsyncTblAccMutex, INFINITE);\r
 282                         for(Pos = 0; Pos < MAX_SIGNAL_ENTRY_DBASE; Pos++)\r
 283                         {\r
 284                                 if(SignalDbase[Pos].Async == (HANDLE)wParam)\r
 285                                 {\r
 286                                         if(HIWORD(lParam) != 0)\r
 287                                         {\r
 288                                                 SignalDbase[Pos].ErrorDb = 1;\r
 289 #if DBG_MSG\r
 290                                                 DoPrintf("##### SignalDatabase: error");\r
 291 #endif\r
 292                                         }\r
 293                                         SignalDbase[Pos].Done = 1;\r
 294 #if DBG_MSG\r
 295                                         DoPrintf("##### SignalDatabase: Done");\r
 296 #endif\r
 297                                         break;\r
 298                                 }\r
 299                         }\r
 300                         // スレッド衝突のバグ修正\r
 301                         ReleaseMutex(hAsyncTblAccMutex);\r
 302                         break;\r
 303 \r
 304                 default :\r
 305                         return(DefWindowProc(hWnd, message, wParam, lParam));\r
 306         }\r
 307     return(0);\r
 308 }\r
 309 \r
 310 \r
 311 \r
 312 \r
 313 /*----- \r
 314 *\r
 315 *       Parameter\r
 316 *               \r
 317 *\r
 318 *       Return Value\r
 319 *               \r
 320 *----------------------------------------------------------------------------*/\r
 321 \r
 322 static int AskAsyncDone(SOCKET s, int *Error, int Mask)\r
 323 {\r
 324         int Sts;\r
 325         int Pos;\r
 326 \r
 327         // スレッド衝突のバグ修正\r
 328         WaitForSingleObject(hAsyncTblAccMutex, INFINITE);\r
 329         Sts = NO;\r
 330         *Error = 0;\r
 331         for(Pos = 0; Pos < MAX_SIGNAL_ENTRY; Pos++)\r
 332         {\r
 333                 if(Signal[Pos].Socket == s)\r
 334                 {\r
 335                         *Error = Signal[Pos].Error;\r
 336                         if(Signal[Pos].Error != 0)\r
 337                                 Sts = YES;\r
 338                         if((Mask & FD_CONNECT_BIT) && (Signal[Pos].FdConnect != 0))\r
 339                         {\r
 340                                 Sts = YES;\r
 341 #if DBG_MSG\r
 342                                 DoPrintf("### Ask: connect (Sts=%d, Error=%d)", Sts, *Error);\r
 343 #endif\r
 344                         }\r
 345                         if((Mask & FD_CLOSE_BIT) && (Signal[Pos].FdClose != 0))\r
 346 //                      if(Mask & FD_CLOSE_BIT)\r
 347                         {\r
 348                                 Sts = YES;\r
 349 #if DBG_MSG\r
 350                                 DoPrintf("### Ask: close (Sts=%d, Error=%d)", Sts, *Error);\r
 351 #endif\r
 352                         }\r
 353                         if((Mask & FD_ACCEPT_BIT) && (Signal[Pos].FdAccept != 0))\r
 354                         {\r
 355                                 Signal[Pos].FdAccept = 0;\r
 356                                 Sts = YES;\r
 357 #if DBG_MSG\r
 358                                 DoPrintf("### Ask: accept (Sts=%d, Error=%d)", Sts, *Error);\r
 359 #endif\r
 360                         }\r
 361                         if((Mask & FD_READ_BIT) && (Signal[Pos].FdRead != 0))\r
 362                         {\r
 363                                 Signal[Pos].FdRead = 0;\r
 364                                 Sts = YES;\r
 365 #if DBG_MSG\r
 366                                 DoPrintf("### Ask: read (Sts=%d, Error=%d)", Sts, *Error);\r
 367 #endif\r
 368                         }\r
 369                         if((Mask & FD_WRITE_BIT) && (Signal[Pos].FdWrite != 0))\r
 370                         {\r
 371                                 Signal[Pos].FdWrite = 0;\r
 372                                 Sts = YES;\r
 373 #if DBG_MSG\r
 374                                 DoPrintf("### Ask: write (Sts=%d, Error=%d)", Sts, *Error);\r
 375 #endif\r
 376                         }\r
 377                         break;\r
 378                 }\r
 379         }\r
 380         // スレッド衝突のバグ修正\r
 381         ReleaseMutex(hAsyncTblAccMutex);\r
 382 \r
 383         if(Pos == MAX_SIGNAL_ENTRY)\r
 384         {\r
 385                 if(Mask & FD_CLOSE_BIT)\r
 386                 {\r
 387                                 Sts = YES;\r
 388                 }\r
 389                 else\r
 390                 {\r
 391                         MessageBox(GetMainHwnd(), "AskAsyncDone called with unregisterd socket.", "FFFTP inner error", MB_OK);\r
 392                         exit(1);\r
 393                 }\r
 394         }\r
 395         return(Sts);\r
 396 }\r
 397 \r
 398 \r
 399 /*----- \r
 400 *\r
 401 *       Parameter\r
 402 *               \r
 403 *\r
 404 *       Return Value\r
 405 *               \r
 406 *----------------------------------------------------------------------------*/\r
 407 \r
 408 static int AskAsyncDoneDbase(HANDLE Async, int *Error)\r
 409 {\r
 410         int Sts;\r
 411         int Pos;\r
 412 \r
 413         // スレッド衝突のバグ修正\r
 414         WaitForSingleObject(hAsyncTblAccMutex, INFINITE);\r
 415         Sts = NO;\r
 416         *Error = 0;\r
 417         for(Pos = 0; Pos < MAX_SIGNAL_ENTRY_DBASE; Pos++)\r
 418         {\r
 419                 if(SignalDbase[Pos].Async == Async)\r
 420                 {\r
 421                         if(SignalDbase[Pos].Done != 0)\r
 422                         {\r
 423                                 *Error = SignalDbase[Pos].ErrorDb;\r
 424                                 Sts = YES;\r
 425 #if DBG_MSG\r
 426                                 DoPrintf("### Ask: Dbase (Sts=%d, Error=%d)", Sts, *Error);\r
 427 #endif\r
 428                         }\r
 429                         break;\r
 430                 }\r
 431         }\r
 432         // スレッド衝突のバグ修正\r
 433         ReleaseMutex(hAsyncTblAccMutex);\r
 434 \r
 435         if(Pos == MAX_SIGNAL_ENTRY_DBASE)\r
 436         {\r
 437                 MessageBox(GetMainHwnd(), "AskAsyncDoneDbase called with unregisterd handle.", "FFFTP inner error", MB_OK);\r
 438                 exit(1);\r
 439         }\r
 440         return(Sts);\r
 441 }\r
 442 \r
 443 \r
 444 \r
 445 /*----- \r
 446 *\r
 447 *       Parameter\r
 448 *               \r
 449 *\r
 450 *       Return Value\r
 451 *               \r
 452 *----------------------------------------------------------------------------*/\r
 453 \r
 454 static int RegistAsyncTable(SOCKET s)\r
 455 {\r
 456         int Sts;\r
 457         int Pos;\r
 458 \r
 459         // スレッド衝突のバグ修正\r
 460         WaitForSingleObject(hAsyncTblAccMutex, INFINITE);\r
 461         Sts = NO;\r
 462         for(Pos = 0; Pos < MAX_SIGNAL_ENTRY; Pos++)\r
 463         {\r
 464                 if(Signal[Pos].Socket == s)\r
 465                 {\r
 466                         // 強制的に閉じられたソケットがあると重複する可能性あり\r
 467 //                      MessageBox(GetMainHwnd(), "Async socket already registerd.", "FFFTP inner error", MB_OK);\r
 468 //                      break;\r
 469                         Signal[Pos].Socket = INVALID_SOCKET;\r
 470                 }\r
 471         }\r
 472         // スレッド衝突のバグ修正\r
 473         ReleaseMutex(hAsyncTblAccMutex);\r
 474 \r
 475         if(Pos == MAX_SIGNAL_ENTRY)\r
 476         {\r
 477                 // スレッド衝突のバグ修正\r
 478                 WaitForSingleObject(hAsyncTblAccMutex, INFINITE);\r
 479                 for(Pos = 0; Pos < MAX_SIGNAL_ENTRY; Pos++)\r
 480                 {\r
 481                         if(Signal[Pos].Socket == INVALID_SOCKET)\r
 482                         {\r
 483 \r
 484 //SetTaskMsg("############### Regist socket (%d)", Pos);\r
 485 \r
 486                                 Signal[Pos].Socket = s;\r
 487                                 Signal[Pos].Error = 0;\r
 488                                 Signal[Pos].FdConnect = 0;\r
 489                                 Signal[Pos].FdClose = 0;\r
 490                                 Signal[Pos].FdAccept = 0;\r
 491                                 Signal[Pos].FdRead = 0;\r
 492                                 Signal[Pos].FdWrite = 0;\r
 493                                 Sts = YES;\r
 494                                 break;\r
 495                         }\r
 496                 }\r
 497                 // スレッド衝突のバグ修正\r
 498                 ReleaseMutex(hAsyncTblAccMutex);\r
 499 \r
 500                 if(Pos == MAX_SIGNAL_ENTRY)\r
 501                 {\r
 502                         MessageBox(GetMainHwnd(), "No more async regist space.", "FFFTP inner error", MB_OK);\r
 503                         exit(1);\r
 504                 }\r
 505         }\r
 506 \r
 507         return(Sts);\r
 508 }\r
 509 \r
 510 \r
 511 /*----- \r
 512 *\r
 513 *       Parameter\r
 514 *               \r
 515 *\r
 516 *       Return Value\r
 517 *               \r
 518 *----------------------------------------------------------------------------*/\r
 519 \r
 520 static int RegistAsyncTableDbase(HANDLE Async)\r
 521 {\r
 522         int Sts;\r
 523         int Pos;\r
 524 \r
 525         // スレッド衝突のバグ修正\r
 526         WaitForSingleObject(hAsyncTblAccMutex, INFINITE);\r
 527         Sts = NO;\r
 528         for(Pos = 0; Pos < MAX_SIGNAL_ENTRY_DBASE; Pos++)\r
 529         {\r
 530                 if(SignalDbase[Pos].Async == Async)\r
 531                 {\r
 532                         // 強制的に閉じられたハンドルがあると重複する可能性あり\r
 533 //                      MessageBox(GetMainHwnd(), "Async handle already registerd.", "FFFTP inner error", MB_OK);\r
 534                         // APIの仕様上ハンドルが登録される前にウィンドウメッセージが呼び出される可能性あり\r
 535                         break;\r
 536                 }\r
 537         }\r
 538         // スレッド衝突のバグ修正\r
 539         ReleaseMutex(hAsyncTblAccMutex);\r
 540 \r
 541         if(Pos == MAX_SIGNAL_ENTRY_DBASE)\r
 542         {\r
 543                 // スレッド衝突のバグ修正\r
 544                 WaitForSingleObject(hAsyncTblAccMutex, INFINITE);\r
 545                 for(Pos = 0; Pos < MAX_SIGNAL_ENTRY; Pos++)\r
 546                 {\r
 547                         if(SignalDbase[Pos].Async == 0)\r
 548                         {\r
 549 \r
 550 //SetTaskMsg("############### Regist dbase (%d)", Pos);\r
 551 \r
 552                                 SignalDbase[Pos].Async = Async;\r
 553                                 SignalDbase[Pos].Done = 0;\r
 554                                 SignalDbase[Pos].ErrorDb = 0;\r
 555                                 Sts = YES;\r
 556                                 break;\r
 557                         }\r
 558                 }\r
 559                 // スレッド衝突のバグ修正\r
 560                 ReleaseMutex(hAsyncTblAccMutex);\r
 561 \r
 562                 if(Pos == MAX_SIGNAL_ENTRY_DBASE)\r
 563                 {\r
 564                         MessageBox(GetMainHwnd(), "No more async dbase regist space.", "FFFTP inner error", MB_OK);\r
 565                         exit(1);\r
 566                 }\r
 567         }\r
 568 \r
 569         return(Sts);\r
 570 }\r
 571 \r
 572 \r
 573 /*----- \r
 574 *\r
 575 *       Parameter\r
 576 *               \r
 577 *\r
 578 *       Return Value\r
 579 *               \r
 580 *----------------------------------------------------------------------------*/\r
 581 \r
 582 static int UnRegistAsyncTable(SOCKET s)\r
 583 {\r
 584         int Sts;\r
 585         int Pos;\r
 586 \r
 587         // スレッド衝突のバグ修正\r
 588         WaitForSingleObject(hAsyncTblAccMutex, INFINITE);\r
 589         Sts = NO;\r
 590         for(Pos = 0; Pos < MAX_SIGNAL_ENTRY; Pos++)\r
 591         {\r
 592                 if(Signal[Pos].Socket == s)\r
 593                 {\r
 594 \r
 595 //SetTaskMsg("############### UnRegist socket (%d)", Pos);\r
 596 \r
 597                         Signal[Pos].Socket = INVALID_SOCKET;\r
 598                         Sts = YES;\r
 599                         break;\r
 600                 }\r
 601         }\r
 602         // スレッド衝突のバグ修正\r
 603         ReleaseMutex(hAsyncTblAccMutex);\r
 604         return(Sts);\r
 605 }\r
 606 \r
 607 \r
 608 /*----- \r
 609 *\r
 610 *       Parameter\r
 611 *               \r
 612 *\r
 613 *       Return Value\r
 614 *               \r
 615 *----------------------------------------------------------------------------*/\r
 616 \r
 617 static int UnRegistAsyncTableDbase(HANDLE Async)\r
 618 {\r
 619         int Sts;\r
 620         int Pos;\r
 621 \r
 622         // スレッド衝突のバグ修正\r
 623         WaitForSingleObject(hAsyncTblAccMutex, INFINITE);\r
 624         Sts = NO;\r
 625         for(Pos = 0; Pos < MAX_SIGNAL_ENTRY_DBASE; Pos++)\r
 626         {\r
 627                 if(SignalDbase[Pos].Async == Async)\r
 628                 {\r
 629 \r
 630 //SetTaskMsg("############### UnRegist dbase (%d)", Pos);\r
 631 \r
 632                         SignalDbase[Pos].Async = 0;\r
 633                         Sts = YES;\r
 634                         break;\r
 635                 }\r
 636         }\r
 637         // スレッド衝突のバグ修正\r
 638         ReleaseMutex(hAsyncTblAccMutex);\r
 639         return(Sts);\r
 640 }\r
 641 \r
 642 \r
 643 \r
 644 \r
 645 \r
 646 \r
 647 \r
 648 \r
 649 struct hostent *do_gethostbyname(const char *Name, char *Buf, int Len, int *CancelCheckWork)\r
 650 {\r
 651 #if USE_THIS\r
 652         struct hostent *Ret;\r
 653         HANDLE hAsync;\r
 654         int Error;\r
 655 \r
 656 #if DBG_MSG\r
 657         DoPrintf("# Start gethostbyname");\r
 658 #endif\r
 659         Ret = NULL;\r
 660         // 同時接続対応\r
 661 //      *CancelCheckWork = NO;\r
 662 \r
 663         // UTF-8対応\r
 664 //      hAsync = WSAAsyncGetHostByName(hWndSocket, WM_ASYNC_DBASE, Name, Buf, Len);\r
 665         hAsync = WSAAsyncGetHostByNameM(hWndSocket, WM_ASYNC_DBASE, Name, Buf, Len);\r
 666         if(hAsync != NULL)\r
 667         {\r
 668                 RegistAsyncTableDbase(hAsync);\r
 669                 while((*CancelCheckWork == NO) && (AskAsyncDoneDbase(hAsync, &Error) != YES))\r
 670                 {\r
 671                         Sleep(1);\r
 672                         if(BackgrndMessageProc() == YES)\r
 673                                 *CancelCheckWork = YES;\r
 674                 }\r
 675 \r
 676                 if(*CancelCheckWork == YES)\r
 677                 {\r
 678                         WSACancelAsyncRequest(hAsync);\r
 679                 }\r
 680                 else if(Error == 0)\r
 681                 {\r
 682                         Ret = (struct hostent *)Buf;\r
 683                 }\r
 684                 UnRegistAsyncTableDbase(hAsync);\r
 685         }\r
 686         return(Ret);\r
 687 #else\r
 688         return(gethostbyname(Name));\r
 689 #endif\r
 690 }\r
 691 \r
 692 \r
 693 \r
 694 \r
 695 \r
 696 SOCKET do_socket(int af, int type, int protocol)\r
 697 {\r
 698         SOCKET Ret;\r
 699 \r
 700         Ret = socket(af, type, protocol);\r
 701         if(Ret != INVALID_SOCKET)\r
 702         {\r
 703                 RegistAsyncTable(Ret);\r
 704         }\r
 705 #if DBG_MSG\r
 706         DoPrintf("# do_socket (S=%x)", Ret);\r
 707 #endif\r
 708         return(Ret);\r
 709 }\r
 710 \r
 711 \r
 712 \r
 713 int do_closesocket(SOCKET s)\r
 714 {\r
 715 #if USE_THIS\r
 716         int Ret;\r
 717         int Error;\r
 718         int CancelCheckWork;\r
 719 \r
 720 #if DBG_MSG\r
 721         DoPrintf("# Start close (S=%x)", s);\r
 722 #endif\r
 723         CancelCheckWork = NO;\r
 724 \r
 725         // スレッド衝突のバグ修正\r
 726         WSAAsyncSelect(s, hWndSocket, WM_ASYNC_SOCKET, 0);\r
 727         UnRegistAsyncTable(s);\r
 728         // FTPS対応\r
 729 //      Ret = closesocket(s);\r
 730         Ret = closesocketS(s);\r
 731         if(Ret == SOCKET_ERROR)\r
 732         {\r
 733                 Error = 0;\r
 734                 while((CancelCheckWork == NO) && (AskAsyncDone(s, &Error, FD_CLOSE_BIT) != YES))\r
 735                 {\r
 736                         Sleep(1);\r
 737                         if(BackgrndMessageProc() == YES)\r
 738                                 CancelCheckWork = YES;\r
 739                 }\r
 740 \r
 741                 if((CancelCheckWork == NO) && (Error == 0))\r
 742                         Ret = 0;\r
 743         }\r
 744 \r
 745         // スレッド衝突のバグ修正\r
 746 //      WSAAsyncSelect(s, hWndSocket, WM_ASYNC_SOCKET, 0);\r
 747         if(BackgrndMessageProc() == YES)\r
 748                 CancelCheckWork = YES;\r
 749         // スレッド衝突のバグ修正\r
 750 //      UnRegistAsyncTable(s);\r
 751 \r
 752 #if DBG_MSG\r
 753         DoPrintf("# Exit close");\r
 754 #endif\r
 755         return(Ret);\r
 756 #else\r
 757         return(closesocket(s));\r
 758 #endif\r
 759 }\r
 760 \r
 761 \r
 762 \r
 763 \r
 764 \r
 765 \r
 766 int do_connect(SOCKET s, const struct sockaddr *name, int namelen, int *CancelCheckWork)\r
 767 {\r
 768 #if USE_THIS\r
 769         int Ret;\r
 770         int Error;\r
 771 \r
 772 #if DBG_MSG\r
 773         DoPrintf("# Start connect (S=%x)", s);\r
 774 #endif\r
 775         // 同時接続対応\r
 776 //      *CancelCheckWork = NO;\r
 777 \r
 778 #if DBG_MSG\r
 779         DoPrintf("## Async set: FD_CONNECT|FD_CLOSE|FD_ACCEPT|FD_READ|FD_WRITE");\r
 780 #endif\r
 781         Ret = WSAAsyncSelect(s, hWndSocket, WM_ASYNC_SOCKET, FD_CONNECT | FD_CLOSE | FD_ACCEPT | FD_READ | FD_WRITE);\r
 782         if(Ret != SOCKET_ERROR)\r
 783         {\r
 784                 Ret = connect(s, name, namelen);\r
 785                 if(Ret == SOCKET_ERROR)\r
 786                 {\r
 787                         do\r
 788                         {\r
 789                                 Error = 0;\r
 790                                 while((*CancelCheckWork == NO) && (AskAsyncDone(s, &Error, FD_CONNECT_BIT) != YES))\r
 791                                 {\r
 792                                         Sleep(1);\r
 793                                         if(BackgrndMessageProc() == YES)\r
 794                                                 *CancelCheckWork = YES;\r
 795                                 }\r
 796 \r
 797                                 if(*CancelCheckWork == YES)\r
 798                                         break;\r
 799                                 if(Error == 0)\r
 800                                         Ret = 0;\r
 801                                 else\r
 802                                 {\r
 803 //                                      Error = WSAGetLastError();\r
 804                                         DoPrintf("#### Connect: Error=%d", Error);\r
 805                                 }\r
 806                         }\r
 807                         while((Ret != 0) && (Error == WSAEWOULDBLOCK));\r
 808                 }\r
 809         }\r
 810         else\r
 811                 DoPrintf("#### Connect: AsyncSelect error (%d)", WSAGetLastError());\r
 812 \r
 813 #if DBG_MSG\r
 814         DoPrintf("# Exit connect (%d)", Ret);\r
 815 #endif\r
 816         return(Ret);\r
 817 #else\r
 818         return(connect(s, name, namelen));\r
 819 #endif\r
 820 }\r
 821 \r
 822 \r
 823 \r
 824 \r
 825 \r
 826 int do_listen(SOCKET s, int backlog)\r
 827 {\r
 828         int Ret;\r
 829 \r
 830         Ret = 1;\r
 831 #if DBG_MSG\r
 832         DoPrintf("# Start listen (S=%x)", s);\r
 833         DoPrintf("## Async set: FD_CLOSE|FD_ACCEPT");\r
 834 #endif\r
 835 \r
 836         Ret = WSAAsyncSelect(s, hWndSocket, WM_ASYNC_SOCKET, FD_CLOSE | FD_ACCEPT);\r
 837         if(Ret != SOCKET_ERROR)\r
 838                 Ret = listen(s, backlog);\r
 839 \r
 840 #if DBG_MSG\r
 841         DoPrintf("# Exit listen (%d)", Ret);\r
 842 #endif\r
 843         return(Ret);\r
 844 }\r
 845 \r
 846 \r
 847 \r
 848 SOCKET do_accept(SOCKET s, struct sockaddr *addr, int *addrlen)\r
 849 {\r
 850 #if USE_THIS\r
 851         SOCKET Ret2;\r
 852         int CancelCheckWork;\r
 853         int Error;\r
 854 \r
 855 #if DBG_MSG\r
 856         DoPrintf("# Start accept (S=%x)", s);\r
 857 #endif\r
 858         CancelCheckWork = NO;\r
 859         Ret2 = INVALID_SOCKET;\r
 860         Error = 0;\r
 861 \r
 862         while((CancelCheckWork == NO) && (AskAsyncDone(s, &Error, FD_ACCEPT_BIT) != YES))\r
 863         {\r
 864                 if(AskAsyncDone(s, &Error, FD_CLOSE_BIT) == YES)\r
 865                 {\r
 866                         Error = 1;\r
 867                         break;\r
 868                 }\r
 869                 Sleep(1);\r
 870                 if(BackgrndMessageProc() == YES)\r
 871                         CancelCheckWork = YES;\r
 872         }\r
 873 \r
 874         if((CancelCheckWork == NO) && (Error == 0))\r
 875         {\r
 876                 do\r
 877                 {\r
 878                         Ret2 = accept(s, addr, addrlen);\r
 879                         if(Ret2 != INVALID_SOCKET)\r
 880                         {\r
 881 #if DBG_MSG\r
 882                                 DoPrintf("## do_sccept (S=%x)", Ret2);\r
 883                                 DoPrintf("## Async set: FD_CONNECT|FD_CLOSE|FD_ACCEPT|FD_READ|FD_WRITE");\r
 884 #endif\r
 885                                 RegistAsyncTable(Ret2);\r
 886                                 if(WSAAsyncSelect(Ret2, hWndSocket, WM_ASYNC_SOCKET, FD_CONNECT | FD_CLOSE | FD_ACCEPT | FD_READ | FD_WRITE) == SOCKET_ERROR)\r
 887                                 {\r
 888                                         do_closesocket(Ret2);\r
 889                                         Ret2 = INVALID_SOCKET;\r
 890                                 }\r
 891                                 break;\r
 892                         }\r
 893                         Error = WSAGetLastError();\r
 894                         Sleep(1);\r
 895                         if(BackgrndMessageProc() == YES)\r
 896                                 break;\r
 897                 }\r
 898                 while(Error == WSAEWOULDBLOCK);\r
 899         }\r
 900 \r
 901 #if DBG_MSG\r
 902         DoPrintf("# Exit accept");\r
 903 #endif\r
 904         return(Ret2);\r
 905 #else\r
 906         return(accept(s, addr, addrlen));\r
 907 #endif\r
 908 }\r
 909 \r
 910 \r
 911 \r
 912 \r
 913 /*----- recv相当の関数 --------------------------------------------------------\r
 914 *\r
 915 *       Parameter\r
 916 *               SOCKET s : ソケット\r
 917 *               char *buf : データを読み込むバッファ\r
 918 *               int len : 長さ\r
 919 *               int flags : recvに与えるフラグ\r
 920 *               int *TimeOutErr : タイムアウトしたかどうかを返すワーク\r
 921 *\r
 922 *       Return Value\r
 923 *               int : recvの戻り値と同じ\r
 924 *\r
 925 *       Note\r
 926 *               タイムアウトの時は TimeOut=YES、Ret=SOCKET_ERROR になる\r
 927 *----------------------------------------------------------------------------*/\r
 928 int do_recv(SOCKET s, char *buf, int len, int flags, int *TimeOutErr, int *CancelCheckWork)\r
 929 {\r
 930 #if USE_THIS\r
 931         int Ret;\r
 932         time_t StartTime;\r
 933         time_t ElapseTime;\r
 934         int Error;\r
 935 \r
 936 #if DBG_MSG\r
 937         DoPrintf("# Start recv (S=%x)", s);\r
 938 #endif\r
 939         *TimeOutErr = NO;\r
 940         // 同時接続対応\r
 941 //      *CancelCheckWork = NO;\r
 942         Ret = SOCKET_ERROR;\r
 943         Error = 0;\r
 944 \r
 945         if(TimeOut != 0)\r
 946                 time(&StartTime);\r
 947 \r
 948         // FTPS対応\r
 949         // OpenSSLでは受信確認はFD_READが複数回受信される可能性がある\r
 950 //      while((*CancelCheckWork == NO) && (AskAsyncDone(s, &Error, FD_READ_BIT) != YES))\r
 951         while(!IsSSLAttached(s) && (*CancelCheckWork == NO) && (AskAsyncDone(s, &Error, FD_READ_BIT) != YES))\r
 952         {\r
 953                 if(AskAsyncDone(s, &Error, FD_CLOSE_BIT) == YES)\r
 954                 {\r
 955                         Ret = 0;\r
 956                         break;\r
 957                 }\r
 958                 Sleep(1);\r
 959                 if(BackgrndMessageProc() == YES)\r
 960                         *CancelCheckWork = YES;\r
 961                 else if(TimeOut != 0)\r
 962                 {\r
 963                         time(&ElapseTime);\r
 964                         ElapseTime -= StartTime;\r
 965                         if(ElapseTime >= TimeOut)\r
 966                         {\r
 967                                 DoPrintf("do_recv timed out");\r
 968                                 *TimeOutErr = YES;\r
 969                                 *CancelCheckWork = YES;\r
 970                         }\r
 971                 }\r
 972         }\r
 973 \r
 974         if(/*(Ret != 0) && */(Error == 0) && (*CancelCheckWork == NO) && (*TimeOutErr == NO))\r
 975         {\r
 976                 do\r
 977                 {\r
 978 #if DBG_MSG\r
 979                         DoPrintf("## recv()");\r
 980 #endif\r
 981 \r
 982                         // FTPS対応\r
 983 //                      Ret = recv(s, buf, len, flags);\r
 984                         Ret = recvS(s, buf, len, flags);\r
 985                         if(Ret != SOCKET_ERROR)\r
 986                                 break;\r
 987                         Error = WSAGetLastError();\r
 988                         Sleep(1);\r
 989                         if(BackgrndMessageProc() == YES)\r
 990                                 break;\r
 991                         // FTPS対応\r
 992                         // 受信確認をバイパスしたためここでタイムアウトの確認\r
 993                         if(BackgrndMessageProc() == YES)\r
 994                                 *CancelCheckWork = YES;\r
 995                         else if(TimeOut != 0)\r
 996                         {\r
 997                                 time(&ElapseTime);\r
 998                                 ElapseTime -= StartTime;\r
 999                                 if(ElapseTime >= TimeOut)\r
1000                                 {\r
1001                                         DoPrintf("do_recv timed out");\r
1002                                         *TimeOutErr = YES;\r
1003                                         *CancelCheckWork = YES;\r
1004                                 }\r
1005                         }\r
1006                         if(*CancelCheckWork == YES)\r
1007                                 break;\r
1008                 }\r
1009                 while(Error == WSAEWOULDBLOCK);\r
1010         }\r
1011 \r
1012         if(BackgrndMessageProc() == YES)\r
1013                 Ret = SOCKET_ERROR;\r
1014 \r
1015 #if DBG_MSG\r
1016         DoPrintf("# Exit recv (%d)", Ret);\r
1017 #endif\r
1018         return(Ret);\r
1019 #else\r
1020         return(recv(s, buf, len, flags));\r
1021 #endif\r
1022 }\r
1023 \r
1024 \r
1025 \r
1026 int do_send(SOCKET s, const char *buf, int len, int flags, int *TimeOutErr, int *CancelCheckWork)\r
1027 {\r
1028 #if USE_THIS\r
1029         int Ret;\r
1030         time_t StartTime;\r
1031         time_t ElapseTime;\r
1032         int Error;\r
1033 \r
1034 #if DBG_MSG\r
1035         DoPrintf("# Start send (S=%x)", s);\r
1036 #endif\r
1037         *TimeOutErr = NO;\r
1038         // 同時接続対応\r
1039 //      *CancelCheckWork = NO;\r
1040         Ret = SOCKET_ERROR;\r
1041         Error = 0;\r
1042 \r
1043         if(TimeOut != 0)\r
1044                 time(&StartTime);\r
1045 \r
1046 #if DBG_MSG\r
1047         DoPrintf("## Async set: FD_CONNECT|FD_CLOSE|FD_ACCEPT|FD_READ|FD_WRITE");\r
1048 #endif\r
1049         // Windows 2000でFD_WRITEが通知されないことがあるバグ修正\r
1050         // 毎回通知されたのはNT 4.0までのバグであり仕様ではない\r
1051         // XP以降は互換性のためか毎回通知される\r
1052 //      WSAAsyncSelect(s, hWndSocket, WM_ASYNC_SOCKET, FD_CONNECT | FD_CLOSE | FD_ACCEPT | FD_READ | FD_WRITE);\r
1053         if(BackgrndMessageProc() == YES)\r
1054                 *CancelCheckWork = YES;\r
1055 \r
1056         // FTPS対応\r
1057         // 送信バッファの空き確認には影響しないが念のため\r
1058 //      while((*CancelCheckWork == NO) && (AskAsyncDone(s, &Error, FD_WRITE_BIT) != YES))\r
1059         // Windows 2000でFD_WRITEが通知されないことがあるバグ修正\r
1060 //      while(!IsSSLAttached(s) && (*CancelCheckWork == NO) && (AskAsyncDone(s, &Error, FD_WRITE_BIT) != YES))\r
1061 //      {\r
1062 //              if(AskAsyncDone(s, &Error, FD_CLOSE_BIT) == YES)\r
1063 //              {\r
1064 //                      Error = 1;\r
1065 //                      break;\r
1066 //              }\r
1067 //\r
1068 //              Sleep(1);\r
1069 //              if(BackgrndMessageProc() == YES)\r
1070 //                      *CancelCheckWork = YES;\r
1071 //              else if(TimeOut != 0)\r
1072 //              {\r
1073 //                      time(&ElapseTime);\r
1074 //                      ElapseTime -= StartTime;\r
1075 //                      if(ElapseTime >= TimeOut)\r
1076 //                      {\r
1077 //                              DoPrintf("do_write timed out");\r
1078 //                              *TimeOutErr = YES;\r
1079 //                              *CancelCheckWork = YES;\r
1080 //                      }\r
1081 //              }\r
1082 //      }\r
1083 \r
1084         if((Error == 0) && (*CancelCheckWork == NO) && (*TimeOutErr == NO))\r
1085         {\r
1086                 do\r
1087                 {\r
1088 #if DBG_MSG\r
1089                         DoPrintf("## send()");\r
1090 #endif\r
1091 \r
1092                         // FTPS対応\r
1093 //                      Ret = send(s, buf, len, flags);\r
1094                         Ret = sendS(s, buf, len, flags);\r
1095                         if(Ret != SOCKET_ERROR)\r
1096                         {\r
1097 #if DBG_MSG\r
1098                                 DoPrintf("## send() OK");\r
1099 #endif\r
1100                                 break;\r
1101                         }\r
1102                         Error = WSAGetLastError();\r
1103                         Sleep(1);\r
1104                         if(BackgrndMessageProc() == YES)\r
1105                                 break;\r
1106                         // FTPS対応\r
1107                         // 送信バッファ確認をバイパスしたためここでタイムアウトの確認\r
1108                         if(BackgrndMessageProc() == YES)\r
1109                                 *CancelCheckWork = YES;\r
1110                         else if(TimeOut != 0)\r
1111                         {\r
1112                                 time(&ElapseTime);\r
1113                                 ElapseTime -= StartTime;\r
1114                                 if(ElapseTime >= TimeOut)\r
1115                                 {\r
1116                                         DoPrintf("do_recv timed out");\r
1117                                         *TimeOutErr = YES;\r
1118                                         *CancelCheckWork = YES;\r
1119                                 }\r
1120                         }\r
1121                         if(*CancelCheckWork == YES)\r
1122                                 break;\r
1123                 }\r
1124                 while(Error == WSAEWOULDBLOCK);\r
1125         }\r
1126 \r
1127         if(BackgrndMessageProc() == YES)\r
1128                 Ret = SOCKET_ERROR;\r
1129 \r
1130 #if DBG_MSG\r
1131         DoPrintf("# Exit send (%d)", Ret);\r
1132 #endif\r
1133         return(Ret);\r
1134 #else\r
1135         return(send(s, buf, len, flags));\r
1136 #endif\r
1137 }\r
1138 \r
1139 \r
1140 // 同時接続対応\r
1141 void RemoveReceivedData(SOCKET s)\r
1142 {\r
1143         char buf[1024];\r
1144         int len;\r
1145         int Error;\r
1146         while((len = recvS(s, buf, sizeof(buf), MSG_PEEK)) >= 0)\r
1147         {\r
1148                 AskAsyncDone(s, &Error, FD_READ_BIT);\r
1149                 recvS(s, buf, len, 0);\r
1150         }\r
1151 }\r
1152 \r
1153 \r
1154 /*----- \r
1155 *\r
1156 *       Parameter\r
1157 *\r
1158 *       Return Value\r
1159 *               int ステータス\r
1160 *                       FFFTP_SUCCESS/FFFTP_FAIL\r
1161 *----------------------------------------------------------------------------*/\r
1162 \r
1163 int CheckClosedAndReconnect(void)\r
1164 {\r
1165         int Error;\r
1166         int Sts;\r
1167 \r
1168 //SetTaskMsg("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");\r
1169 \r
1170         Sts = FFFTP_SUCCESS;\r
1171         if(AskAsyncDone(AskCmdCtrlSkt(), &Error, FD_CLOSE_BIT) == YES)\r
1172         {\r
1173                 Sts = ReConnectCmdSkt();\r
1174         }\r
1175         return(Sts);\r
1176 }\r
1177 \r
1178 \r
1179 \r
1180 // UTF-8対応\r
1181 \r
1182 static BOOL ConvertStringToPunycode(LPSTR Output, DWORD Count, LPCSTR Input)\r
1183 {\r
1184         BOOL bResult;\r
1185         punycode_uint* pUnicode;\r
1186         punycode_uint* p;\r
1187         BOOL bNeeded;\r
1188         LPCSTR InputString;\r
1189         punycode_uint Length;\r
1190         punycode_uint OutputLength;\r
1191         bResult = FALSE;\r
1192         if(pUnicode = malloc(sizeof(punycode_uint) * strlen(Input)))\r
1193         {\r
1194                 p = pUnicode;\r
1195                 bNeeded = FALSE;\r
1196                 InputString = Input;\r
1197                 Length = 0;\r
1198                 while(*InputString != '\0')\r
1199                 {\r
1200                         *p = 0;\r
1201                         if((*InputString & 0x80) == 0x00)\r
1202                                 *p |= (punycode_uint)*InputString & 0x7f;\r
1203                         else if((*InputString & 0xe0) == 0xc0)\r
1204                                 *p |= (punycode_uint)*InputString & 0x1f;\r
1205                         else if((*InputString & 0xf0) == 0xe0)\r
1206                                 *p |= (punycode_uint)*InputString & 0x0f;\r
1207                         else if((*InputString & 0xf8) == 0xf0)\r
1208                                 *p |= (punycode_uint)*InputString & 0x07;\r
1209                         else if((*InputString & 0xfc) == 0xf8)\r
1210                                 *p |= (punycode_uint)*InputString & 0x03;\r
1211                         else if((*InputString & 0xfe) == 0xfc)\r
1212                                 *p |= (punycode_uint)*InputString & 0x01;\r
1213                         InputString++;\r
1214                         while((*InputString & 0xc0) == 0x80)\r
1215                         {\r
1216                                 *p = *p << 6;\r
1217                                 *p |= (punycode_uint)*InputString & 0x3f;\r
1218                                 InputString++;\r
1219                         }\r
1220                         if(*p >= 0x80)\r
1221                                 bNeeded = TRUE;\r
1222                         p++;\r
1223                         Length++;\r
1224                 }\r
1225                 if(bNeeded)\r
1226                 {\r
1227                         if(Count >= strlen("xn--") + 1)\r
1228                         {\r
1229                                 strcpy(Output, "xn--");\r
1230                                 OutputLength = Count - strlen("xn--");\r
1231                                 if(punycode_encode(Length, pUnicode, NULL, (punycode_uint*)&OutputLength, Output + strlen("xn--")) == punycode_success)\r
1232                                 {\r
1233                                         Output[strlen("xn--") + OutputLength] = '\0';\r
1234                                         bResult = TRUE;\r
1235                                 }\r
1236                         }\r
1237                 }\r
1238                 free(pUnicode);\r
1239         }\r
1240         if(!bResult)\r
1241         {\r
1242                 if(Count >= strlen(Input) + 1)\r
1243                 {\r
1244                         strcpy(Output, Input);\r
1245                         bResult = TRUE;\r
1246                 }\r
1247         }\r
1248         return bResult;\r
1249 }\r
1250 \r
1251 static BOOL ConvertNameToPunycode(LPSTR Output, LPCSTR Input)\r
1252 {\r
1253         BOOL bResult;\r
1254         DWORD Length;\r
1255         char* pm0;\r
1256         char* pm1;\r
1257         char* p;\r
1258         char* pNext;\r
1259         bResult = FALSE;\r
1260         Length = strlen(Input);\r
1261         if(pm0 = AllocateStringM(Length + 1))\r
1262         {\r
1263                 if(pm1 = AllocateStringM(Length * 4 + 1))\r
1264                 {\r
1265                         strcpy(pm0, Input);\r
1266                         p = pm0;\r
1267                         while(p)\r
1268                         {\r
1269                                 if(pNext = strchr(p, '.'))\r
1270                                 {\r
1271                                         *pNext = '\0';\r
1272                                         pNext++;\r
1273                                 }\r
1274                                 if(ConvertStringToPunycode(pm1, Length * 4, p))\r
1275                                         strcat(Output, pm1);\r
1276                                 if(pNext)\r
1277                                         strcat(Output, ".");\r
1278                                 p = pNext;\r
1279                         }\r
1280                         bResult = TRUE;\r
1281                         FreeDuplicatedString(pm1);\r
1282                 }\r
1283                 FreeDuplicatedString(pm0);\r
1284         }\r
1285         return bResult;\r
1286 }\r
1287 \r
1288 static HANDLE WSAAsyncGetHostByNameM(HWND hWnd, u_int wMsg, const char * name, char * buf, int buflen)\r
1289 {\r
1290         HANDLE r = NULL;\r
1291         char* pa0 = NULL;\r
1292         if(pa0 = AllocateStringA(strlen(name) * 4))\r
1293         {\r
1294                 if(ConvertNameToPunycode(pa0, name))\r
1295                         r = WSAAsyncGetHostByName(hWnd, wMsg, pa0, buf, buflen);\r
1296         }\r
1297         FreeDuplicatedString(pa0);\r
1298         return r;\r
1299 }\r
1300 \r