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- fix multiple consecutive downloads (by flushing when needed the 

command socket)
- detect attempts to download multiple files at the same time
- fix size / date reporting when enumerating files
- fix Y2K problem in NT parsing of files
This commit is contained in:
Lionel Ulmer 2003-07-21 22:04:14 +00:00 committed by Alexandre Julliard
parent 6039fb0121
commit a1852bff23
2 changed files with 56 additions and 16 deletions
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56
dlls/wininet/ftp.c
View File

@ -46,6 +46,7 @@
#include "wininet.h"
#include "winnls.h"
#include "winerror.h"
#include "winternl.h"
#include "wine/debug.h"
#include "internet.h"
@ -835,6 +836,11 @@ HINTERNET WINAPI FtpOpenFileA(HINTERNET hFtpSession,
return FALSE;
}
if (lpwfs->download_in_progress != NULL) {
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
return FALSE;
}
hIC = (LPWININETAPPINFOA) lpwfs->hdr.lpwhparent;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
@ -927,6 +933,10 @@ HINTERNET FTP_FtpOpenFileA(HINTERNET hFtpSession,
hFile->hdr.dwContext = dwContext;
hFile->hdr.lpwhparent = hFtpSession;
hFile->nDataSocket = nDataSocket;
hFile->session_deleted = FALSE;
/* Indicate that a download is currently in progress */
lpwfs->download_in_progress = hFile;
}
if (lpwfs->lstnSocket != -1)
@ -978,6 +988,11 @@ BOOL WINAPI FtpGetFileA(HINTERNET hInternet, LPCSTR lpszRemoteFile, LPCSTR lpszN
return FALSE;
}
if (lpwfs->download_in_progress != NULL) {
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
return FALSE;
}
hIC = (LPWININETAPPINFOA) lpwfs->hdr.lpwhparent;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
@ -1485,6 +1500,7 @@ HINTERNET FTP_Connect(HINTERNET hInternet, LPCSTR lpszServerName,
lpwfs->hdr.dwContext = dwContext;
lpwfs->hdr.lpwhparent = (LPWININETHANDLEHEADER)hInternet;
lpwfs->sndSocket = nsocket;
lpwfs->download_in_progress = NULL;
sock_namelen = sizeof(lpwfs->socketAddress);
getsockname(nsocket, (struct sockaddr *) &lpwfs->socketAddress, &sock_namelen);
lpwfs->phostent = phe;
@ -2348,6 +2364,9 @@ recv_end:
BOOL FTP_CloseSessionHandle(LPWININETFTPSESSIONA lpwfs)
{
TRACE("\n");
if (lpwfs->download_in_progress != NULL)
lpwfs->download_in_progress->session_deleted = TRUE;
if (lpwfs->sndSocket != -1)
close(lpwfs->sndSocket);
@ -2396,7 +2415,7 @@ BOOL FTP_CloseFindNextHandle(LPWININETFINDNEXTA lpwfn)
}
/***********************************************************************
* FTP_CloseFindNextHandle (internal)
* FTP_CloseFileTransferHandle (internal)
*
* Closes the file transfer handle. This also 'cleans' the data queue of
* the 'transfer conplete' message (this is a bit of a hack though :-/ )
@ -2408,7 +2427,21 @@ BOOL FTP_CloseFindNextHandle(LPWININETFINDNEXTA lpwfn)
*/
BOOL FTP_CloseFileTransferHandle(LPWININETFILE lpwh)
{
LPWININETFTPSESSIONA lpwfs = (LPWININETFTPSESSIONA) lpwh->hdr.lpwhparent;
INT nResCode;
TRACE("\n");
if (!lpwh->session_deleted)
lpwfs->download_in_progress = NULL;
/* This just serves to flush the control socket of any spurrious lines written
to it (like '226 Transfer complete.').
Wonder what to do if the server sends us an error code though...
*/
nResCode = FTP_ReceiveResponse(lpwfs->sndSocket, INTERNET_GetResponseBuffer(),
MAX_REPLY_LEN, 0, 0, 0);
if (lpwh->nDataSocket != -1)
close(lpwh->nDataSocket);
@ -2476,13 +2509,13 @@ BOOL FTP_ConvertFileProp(LPFILEPROPERTIESA lpafp, LPWIN32_FIND_DATAA lpFindFileD
if (lpafp)
{
DWORD access = mktime(&lpafp->tmLastModified);
/* Convert 'Unix' time to Windows time */
RtlSecondsSince1970ToTime(mktime(&lpafp->tmLastModified),
(LARGE_INTEGER *) &(lpFindFileData->ftLastAccessTime));
/* Not all fields are filled in */
lpFindFileData->ftLastAccessTime.dwHighDateTime = HIWORD(access);
lpFindFileData->ftLastAccessTime.dwLowDateTime = LOWORD(access);
lpFindFileData->nFileSizeHigh = HIWORD(lpafp->nSize);
lpFindFileData->nFileSizeLow = LOWORD(lpafp->nSize);
lpFindFileData->nFileSizeHigh = 0; /* We do not handle files bigger than 0xFFFFFFFF bytes yet :-) */
lpFindFileData->nFileSizeLow = lpafp->nSize;
if (lpafp->bIsDirectory)
lpFindFileData->dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
@ -2661,7 +2694,11 @@ BOOL FTP_ParseDirectory(LPWININETFTPSESSIONA lpwfs, INT nSocket, LPFILEPROPERTIE
sscanf(pszToken, "%d-%d-%d",
&curFileProp->tmLastModified.tm_mon,
&curFileProp->tmLastModified.tm_mday,
&curFileProp->tmLastModified.tm_year); /* Do we check for Y2K problems ? */
&curFileProp->tmLastModified.tm_year);
/* Hacky and bad Y2K protection :-) */
if (curFileProp->tmLastModified.tm_year < 70)
curFileProp->tmLastModified.tm_year += 100;
pszToken = strtok(NULL, " \t");
if (pszToken == NULL) {
@ -2678,7 +2715,8 @@ BOOL FTP_ParseDirectory(LPWININETFTPSESSIONA lpwfs, INT nSocket, LPFILEPROPERTIE
TRACE("Mod time: %2d:%2d:%2d %2d/%2d/%2d\n",
curFileProp->tmLastModified.tm_hour, curFileProp->tmLastModified.tm_min, curFileProp->tmLastModified.tm_sec,
curFileProp->tmLastModified.tm_year, curFileProp->tmLastModified.tm_mon, curFileProp->tmLastModified.tm_mday);
(curFileProp->tmLastModified.tm_year >= 100) ? curFileProp->tmLastModified.tm_year - 100 : curFileProp->tmLastModified.tm_year,
curFileProp->tmLastModified.tm_mon, curFileProp->tmLastModified.tm_mday);
pszToken = strtok(NULL, " \t");
if (pszToken == NULL) {

16
dlls/wininet/internet.h
View File

@ -114,12 +114,21 @@ typedef struct
} WININETHTTPREQA, *LPWININETHTTPREQA;
typedef struct
{
WININETHANDLEHEADER hdr;
BOOL session_deleted;
int nDataSocket;
} WININETFILE, *LPWININETFILE;
typedef struct
{
WININETHANDLEHEADER hdr;
int sndSocket;
int lstnSocket;
int pasvSocket; /* data socket connected by us in case of passive FTP */
LPWININETFILE download_in_progress;
struct sockaddr_in socketAddress;
struct sockaddr_in lstnSocketAddress;
struct hostent *phostent;
@ -128,13 +137,6 @@ typedef struct
} WININETFTPSESSIONA, *LPWININETFTPSESSIONA;
typedef struct
{
WININETHANDLEHEADER hdr;
int nDataSocket;
} WININETFILE, *LPWININETFILE;
typedef struct
{
BOOL bIsDirectory;