* FUNCTION NAME: openFtpFile() * PURPOSE: * control connection, size request, re-get lseek * SPECIAL CONSIDERATIONS: * *****************************************************/
| 507 | * |
| 508 | *****************************************************/ |
| 509 | HINTERNET openFtpFile(HINTERNET hConn, |
| 510 | TCHAR *path) |
| 511 | { |
| 512 | TCHAR buf[256] = TEXT(""), *movp; |
| 513 | HINTERNET hFile; |
| 514 | DWORD rslt, err, gle; |
| 515 | bool https_req_ok = false; |
| 516 | |
| 517 | /* reads connection / auth responce info and cleares 'control' buffer this way */ |
| 518 | InternetGetLastResponseInfo(&err, buf, &(rslt = sizeof(buf))); |
| 519 | if(cnt == 0) |
| 520 | { |
| 521 | if(!fput) // we know local file size already |
| 522 | { |
| 523 | if (myFtpCommand) |
| 524 | { |
| 525 | /* Try to set the REPRESENTATION TYPE to I[mage] (Binary) because some servers |
| 526 | don't accept the SIZE command in ASCII mode */ |
| 527 | myFtpCommand(hConn, false, FTP_TRANSFER_TYPE_ASCII, TEXT("TYPE I"), 0, &hFile); |
| 528 | } |
| 529 | /* too clever myFtpCommand returnes false on the valid TEXT("550 Not found/Not permitted" server answer, |
| 530 | to read answer I had to ignory returned false (!= 999999) :-( |
| 531 | GetLastError also possible, but MSDN description of codes is very limited */ |
| 532 | wsprintf(buf, TEXT("SIZE %s"), path + 1); |
| 533 | if(myFtpCommand != NULL && |
| 534 | myFtpCommand(hConn, false, FTP_TRANSFER_TYPE_ASCII, buf, 0, &hFile) != 9999 && |
| 535 | memset(buf, 0, sizeof(buf)) != NULL && |
| 536 | InternetGetLastResponseInfo(&err, buf, &(rslt = sizeof(buf)))) |
| 537 | { |
| 538 | if(_tcsstr(buf, TEXT("213 "))) |
| 539 | { |
| 540 | fs = myatou(_tcschr(buf, TEXT(' ')) + 1); |
| 541 | } |
| 542 | /* stupid ProFTPD returns error on SIZE request. let's continue without size. |
| 543 | But IE knows some trick to get size from ProFTPD...... |
| 544 | else if(mystrstr(buf, TEXT("550 TEXT(")) |
| 545 | { |
| 546 | status = ERR_SIZE_NOT_PERMITTED; |
| 547 | return NULL; |
| 548 | } |
| 549 | */ |
| 550 | } |
| 551 | if(fs == 0) |
| 552 | { |
| 553 | fs = NOT_AVAILABLE; |
| 554 | } |
| 555 | } |
| 556 | } |
| 557 | else |
| 558 | { |
| 559 | wsprintf(buf, TEXT("REST %d"), cnt); |
| 560 | if(myFtpCommand == NULL || |
| 561 | !myFtpCommand(hConn, false, FTP_TRANSFER_TYPE_BINARY, buf, 0, &hFile) || |
| 562 | memset(buf, 0, sizeof(buf)) == NULL || |
| 563 | !InternetGetLastResponseInfo(&err, buf, &(rslt = sizeof(buf))) || |
| 564 | (_tcsstr(buf, TEXT("350")) == NULL && _tcsstr(buf, TEXT("110")) == NULL)) |
| 565 | { |
| 566 | status = ERR_REGET; |
no test coverage detected