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cryptnet: Get cache entry expire time from HTTP expires header.

This commit is contained in:
Juan Lang 2007-10-23 12:51:21 -07:00 committed by Alexandre Julliard
parent 6c5f759d5a
commit 45f260e3e2
1 changed files with 17 additions and 4 deletions
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21
dlls/cryptnet/cryptnet_main.c
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@ -396,7 +396,6 @@ static BOOL CRYPT_GetObjectFromFile(HANDLE hFile, PCRYPT_BLOB_ARRAY pObject)
} }
/* FIXME: should make wininet cache all downloads instead */ /* FIXME: should make wininet cache all downloads instead */
/* FIXME: how do I know the cached object is up to date? */
static BOOL CRYPT_GetObjectFromCache(LPCWSTR pszURL, PCRYPT_BLOB_ARRAY pObject, static BOOL CRYPT_GetObjectFromCache(LPCWSTR pszURL, PCRYPT_BLOB_ARRAY pObject,
PCRYPT_RETRIEVE_AUX_INFO pAuxInfo) PCRYPT_RETRIEVE_AUX_INFO pAuxInfo)
{ {
@ -610,7 +609,7 @@ static BOOL CRYPT_DownloadObject(DWORD dwRetrievalFlags, HINTERNET hHttp,
} }
static void CRYPT_CacheURL(LPCWSTR pszURL, PCRYPT_BLOB_ARRAY pObject, static void CRYPT_CacheURL(LPCWSTR pszURL, PCRYPT_BLOB_ARRAY pObject,
DWORD dwRetrievalFlags) DWORD dwRetrievalFlags, FILETIME expires)
{ {
WCHAR cacheFileName[MAX_PATH]; WCHAR cacheFileName[MAX_PATH];
@ -633,7 +632,7 @@ static void CRYPT_CacheURL(LPCWSTR pszURL, PCRYPT_BLOB_ARRAY pObject,
WriteFile(hCacheFile, pObject->rgBlob[0].pbData, WriteFile(hCacheFile, pObject->rgBlob[0].pbData,
pObject->rgBlob[0].cbData, &bytesWritten, NULL); pObject->rgBlob[0].cbData, &bytesWritten, NULL);
CloseHandle(hCacheFile); CloseHandle(hCacheFile);
CommitUrlCacheEntryW(pszURL, cacheFileName, ft, ft, entryType, CommitUrlCacheEntryW(pszURL, cacheFileName, expires, ft, entryType,
NULL, 0, NULL, NULL); NULL, 0, NULL, NULL);
} }
} }
@ -820,7 +819,21 @@ static BOOL WINAPI HTTP_RetrieveEncodedObjectW(LPCWSTR pszURL,
ret = CRYPT_DownloadObject(dwRetrievalFlags, hHttp, ret = CRYPT_DownloadObject(dwRetrievalFlags, hHttp,
context, pObject, pAuxInfo); context, pObject, pAuxInfo);
if (ret && !(dwRetrievalFlags & CRYPT_DONT_CACHE_RESULT)) if (ret && !(dwRetrievalFlags & CRYPT_DONT_CACHE_RESULT))
CRYPT_CacheURL(pszURL, pObject, dwRetrievalFlags); {
SYSTEMTIME st;
DWORD len = sizeof(st);
if (HttpQueryInfoW(hHttp,
HTTP_QUERY_EXPIRES | HTTP_QUERY_FLAG_SYSTEMTIME, &st,
&len, NULL))
{
FILETIME ft;
SystemTimeToFileTime(&st, &ft);
CRYPT_CacheURL(pszURL, pObject, dwRetrievalFlags,
ft);
}
}
InternetCloseHandle(hHttp); InternetCloseHandle(hHttp);
} }
InternetCloseHandle(hHost); InternetCloseHandle(hHost);