Signed-off-by: Alistair Leslie-Hughes leslie_alistair@hotmail.com --- dlls/wininet/http.c | 4 +++- dlls/wininet/tests/http.c | 37 +++++++++++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c index e9363208471..4bfd93aa3be 100644 --- a/dlls/wininet/http.c +++ b/dlls/wininet/http.c @@ -2918,7 +2918,9 @@ static DWORD set_content_length(http_request_t *request) WCHAR encoding[20]; DWORD size;
- if(request->status_code == HTTP_STATUS_NO_CONTENT || !wcscmp(request->verb, L"HEAD")) { + if(request->status_code == HTTP_STATUS_NO_CONTENT || request->status_code == HTTP_STATUS_NOT_MODIFIED || + !wcscmp(request->verb, L"HEAD")) + { request->contentLength = request->netconn_stream.content_length = 0; return ERROR_SUCCESS; } diff --git a/dlls/wininet/tests/http.c b/dlls/wininet/tests/http.c index bf4dce80bef..d32f01be2c5 100644 --- a/dlls/wininet/tests/http.c +++ b/dlls/wininet/tests/http.c @@ -2381,6 +2381,11 @@ static DWORD CALLBACK server_thread(LPVOID param) static const char nocontentmsg[] = "HTTP/1.1 204 No Content\r\nConnection: close\r\n\r\n"; send(c, nocontentmsg, sizeof(nocontentmsg)-1, 0); } + if (strstr(buffer, "GET /test_not_modified")) + { + static const char notmodifiedmsg[] = "HTTP/1.1 304 Not Modified\r\nConnection: close\r\n\r\n"; + send(c, notmodifiedmsg, sizeof(notmodifiedmsg)-1, 0); + } if (strstr(buffer, "GET /test_conn_close")) { static const char conn_close_response[] = "HTTP/1.1 200 OK\r\nConnection: close\r\n\r\nsome content"; @@ -3487,6 +3492,37 @@ static void test_no_content(int port) CHECK_NOTIFIED(INTERNET_STATUS_CONNECTION_CLOSED); }
+static void test_not_modified(int port) +{ + DWORD len; + char buf[256]; + HINTERNET ses, con, req; + BOOL ret; + + ses = InternetOpenA("winetest", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0); + ok(ses != NULL, "InternetOpen failed\n"); + + con = InternetConnectA(ses, "localhost", port, NULL, NULL, INTERNET_SERVICE_HTTP, 0, 0); + ok(con != NULL, "InternetConnect failed\n"); + + req = HttpOpenRequestA(con, NULL, "/test_not_modified", NULL, NULL, NULL, 0, 0); + ok(req != NULL, "HttpOpenRequest failed\n"); + + SetLastError(0xdeadbeef); + ret = HttpSendRequestW(req, NULL, 0, NULL, 0); + ok(ret, "HttpSendRequest failed: %u\n", GetLastError()); + test_status_code(req, 304); + + len = sizeof(buf)-1; + ret = HttpQueryInfoA(req, HTTP_QUERY_CONTENT_LENGTH, buf, &len, 0); + ok(!ret, "HttpQueryInfo should have failed\n"); + ok(GetLastError() == ERROR_HTTP_HEADER_NOT_FOUND , "got %u\n", GetLastError()); + + InternetCloseHandle(req); + InternetCloseHandle(con); + InternetCloseHandle(ses); +} + static void test_conn_close(int port) { HINTERNET session, connection, req; @@ -6060,6 +6096,7 @@ static void test_http_connection(void) test_HttpSendRequestW(si.port); test_options(si.port); test_no_content(si.port); + test_not_modified(si.port); test_conn_close(si.port); test_no_cache(si.port); test_cache_read_gzipped(si.port);
On Mon, 2021-09-27 at 22:48 +1000, Alistair Leslie-Hughes wrote:
'Reset context length for http status 304' would be a better subject.
diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c index e9363208471..4bfd93aa3be 100644 --- a/dlls/wininet/http.c +++ b/dlls/wininet/http.c @@ -2918,7 +2918,9 @@ static DWORD set_content_length(http_request_t *request) WCHAR encoding[20]; DWORD size;
- if(request->status_code == HTTP_STATUS_NO_CONTENT || !wcscmp(request->verb, L"HEAD")) {
- if(request->status_code == HTTP_STATUS_NO_CONTENT || request->status_code == HTTP_STATUS_NOT_MODIFIED ||
!wcscmp(request->verb, L"HEAD"))- {
request->contentLength = request->netconn_stream.content_length = 0; return ERROR_SUCCESS; } diff --git a/dlls/wininet/tests/http.c b/dlls/wininet/tests/http.c index bf4dce80bef..d32f01be2c5 100644 --- a/dlls/wininet/tests/http.c +++ b/dlls/wininet/tests/http.c @@ -2381,6 +2381,11 @@ static DWORD CALLBACK server_thread(LPVOID param) static const char nocontentmsg[] = "HTTP/1.1 204 No Content\r\nConnection: close\r\n\r\n"; send(c, nocontentmsg, sizeof(nocontentmsg)-1, 0); }
if (strstr(buffer, "GET /test_not_modified")){static const char notmodifiedmsg[] = "HTTP/1.1 304 Not Modified\r\nConnection: close\r\n\r\n";send(c, notmodifiedmsg, sizeof(notmodifiedmsg)-1, 0);}
This test also succeeds without resetting content length. To show that the patch is correct you should add a non-zero content length header and call InternetQueryDataAvailable.
-
Alistair Leslie-Hughes -
Hans Leidekker