Commit 41845905 authored by Hans Leidekker's avatar Hans Leidekker Committed by Alexandre Julliard

winhttp: Propagate errors from asynchronous requests.

parent 694d43a9
......@@ -1195,7 +1195,7 @@ static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD support
size = 0;
query_headers( request, level, NULL, NULL, &size, &index );
if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) break;
if (get_last_error() != ERROR_INSUFFICIENT_BUFFER) break;
index--;
if (!(buffer = heap_alloc( size ))) return FALSE;
......@@ -2163,6 +2163,7 @@ struct winhttp_request
DWORD offset;
DWORD bytes_available;
DWORD bytes_read;
DWORD error;
LONG resolve_timeout;
LONG connect_timeout;
LONG send_timeout;
......@@ -2385,7 +2386,7 @@ static HRESULT WINAPI winhttp_request_SetCredentials(
return E_INVALIDARG;
}
if (WinHttpSetCredentials( request->hrequest, target, scheme, username, password, NULL )) return S_OK;
return HRESULT_FROM_WIN32( GetLastError() );
return HRESULT_FROM_WIN32( get_last_error() );
}
static HRESULT WINAPI winhttp_request_Open(
......@@ -2409,7 +2410,7 @@ static HRESULT WINAPI winhttp_request_Open(
uc.dwStructSize = sizeof(uc);
uc.dwHostNameLength = ~0u;
uc.dwUrlPathLength = ~0u;
if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( GetLastError() );
if (!WinHttpCrackUrl( url, 0, 0, &uc )) return HRESULT_FROM_WIN32( get_last_error() );
if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) return E_OUTOFMEMORY;
memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
......@@ -2425,17 +2426,17 @@ static HRESULT WINAPI winhttp_request_Open(
if (V_BOOL( &async ) == VARIANT_TRUE) flags |= WINHTTP_FLAG_ASYNC;
if (!(hsession = WinHttpOpen( NULL, WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, NULL, NULL, flags )))
{
err = GetLastError();
err = get_last_error();
goto error;
}
if (!(hconnect = WinHttpConnect( hsession, hostname, uc.nPort, 0 )))
{
err = GetLastError();
err = get_last_error();
goto error;
}
if (!(hrequest = WinHttpOpenRequest( hconnect, method, path, NULL, NULL, NULL, 0 )))
{
err = GetLastError();
err = get_last_error();
goto error;
}
if (flags & WINHTTP_FLAG_ASYNC)
......@@ -2488,16 +2489,25 @@ static HRESULT WINAPI winhttp_request_GetAllResponseHeaders(
static DWORD wait_for_completion( struct winhttp_request *request, DWORD timeout )
{
DWORD err;
HANDLE handles[2];
if (!request->wait) return ERROR_SUCCESS;
if (!request->wait)
{
request->error = ERROR_SUCCESS;
return ERROR_SUCCESS;
}
handles[0] = request->wait;
handles[1] = request->cancel;
err = WaitForMultipleObjects( 2, handles, FALSE, timeout );
if (err) WARN("wait failed with error %u\n", err);
return err;
switch (WaitForMultipleObjects( 2, handles, FALSE, timeout ))
{
case WAIT_OBJECT_0:
break;
case WAIT_TIMEOUT:
request->error = ERROR_TIMEOUT;
break;
default: break;
}
return request->error;
}
static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context, DWORD status, LPVOID buffer, DWORD size )
......@@ -2508,10 +2518,18 @@ static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context,
{
case WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE:
request->bytes_available = *(DWORD *)buffer;
request->error = ERROR_SUCCESS;
break;
case WINHTTP_CALLBACK_STATUS_READ_COMPLETE:
request->bytes_read = size;
request->error = ERROR_SUCCESS;
break;
case WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
{
WINHTTP_ASYNC_RESULT *result = (WINHTTP_ASYNC_RESULT *)buffer;
request->error = result->dwError;
break;
}
default: break;
}
SetEvent( request->wait );
......@@ -2520,6 +2538,7 @@ static void CALLBACK wait_status_callback( HINTERNET handle, DWORD_PTR context,
static void wait_set_status_callback( struct winhttp_request *request, DWORD status )
{
if (!request->wait) return;
status |= WINHTTP_CALLBACK_STATUS_REQUEST_ERROR;
WinHttpSetStatusCallback( request->hrequest, wait_status_callback, status, 0 );
}
......@@ -2544,46 +2563,28 @@ static HRESULT WINAPI winhttp_request_Send(
request->send_timeout,
request->receive_timeout ))
{
return HRESULT_FROM_WIN32( GetLastError() );
return HRESULT_FROM_WIN32( get_last_error() );
}
wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_REQUEST_SENT );
if (!WinHttpSendRequest( request->hrequest, NULL, 0, NULL, 0, 0, 0 ))
{
return HRESULT_FROM_WIN32( GetLastError() );
return HRESULT_FROM_WIN32( get_last_error() );
}
if ((err = wait_for_completion( request, INFINITE ))) return err;
if ((err = wait_for_completion( request, INFINITE ))) return HRESULT_FROM_WIN32( err );
request->state = REQUEST_STATE_SENT;
return S_OK;
}
static DWORD request_wait_for_response( struct winhttp_request *request, DWORD timeout, VARIANT_BOOL *succeeded )
static DWORD request_wait_for_response( struct winhttp_request *request, DWORD timeout )
{
DWORD err;
if (request->state >= REQUEST_STATE_RESPONSE_RECEIVED) return ERROR_SUCCESS;
if (request->state < REQUEST_STATE_SENT)
{
if ((err = wait_for_completion( request, timeout ))) return err;
request->state = REQUEST_STATE_SENT;
}
wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE );
if (!WinHttpReceiveResponse( request->hrequest, NULL ))
{
return GetLastError();
return get_last_error();
}
switch ((err = wait_for_completion( request, timeout )))
{
case WAIT_OBJECT_0:
if (succeeded) *succeeded = VARIANT_TRUE;
break;
case WAIT_TIMEOUT:
if (succeeded) *succeeded = VARIANT_FALSE;
break;
default:
return err;
}
request->state = REQUEST_STATE_RESPONSE_RECEIVED;
return ERROR_SUCCESS;
return wait_for_completion( request, timeout );
}
static HRESULT WINAPI winhttp_request_get_Status(
......@@ -2599,12 +2600,13 @@ static HRESULT WINAPI winhttp_request_get_Status(
{
return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND );
}
if ((err = request_wait_for_response( request, INFINITE, NULL ))) return HRESULT_FROM_WIN32( err );
if ((err = request_wait_for_response( request, INFINITE ))) return HRESULT_FROM_WIN32( err );
request->state = REQUEST_STATE_RESPONSE_RECEIVED;
flags = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
if (!WinHttpQueryHeaders( request->hrequest, flags, NULL, &status_code, &len, &index ))
{
return HRESULT_FROM_WIN32( GetLastError() );
return HRESULT_FROM_WIN32( get_last_error() );
}
*status = status_code;
return S_OK;
......@@ -2623,17 +2625,18 @@ static HRESULT WINAPI winhttp_request_get_StatusText(
{
return HRESULT_FROM_WIN32( ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND );
}
if ((err = request_wait_for_response( request, INFINITE, NULL ))) return HRESULT_FROM_WIN32( err );
if ((err = request_wait_for_response( request, INFINITE ))) return HRESULT_FROM_WIN32( err );
request->state = REQUEST_STATE_RESPONSE_RECEIVED;
WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, NULL, &len, &index );
err = GetLastError();
err = get_last_error();
if (err != ERROR_INSUFFICIENT_BUFFER) return HRESULT_FROM_WIN32( err );
if (!(*status = SysAllocStringLen( NULL, len / sizeof(WCHAR) ))) return E_OUTOFMEMORY;
index = 0;
if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_STATUS_TEXT, NULL, *status, &len, &index ))
{
SysFreeString( *status );
return HRESULT_FROM_WIN32( GetLastError() );
return HRESULT_FROM_WIN32( get_last_error() );
}
return S_OK;
}
......@@ -2643,7 +2646,8 @@ static DWORD request_read_body( struct winhttp_request *request, DWORD timeout )
DWORD err, size, total_bytes_read, buflen = 4096;
if (request->state >= REQUEST_STATE_BODY_RECEIVED) return ERROR_SUCCESS;
if ((err = request_wait_for_response( request, timeout, NULL ))) return err;
if ((err = request_wait_for_response( request, timeout ))) return err;
request->state = REQUEST_STATE_RESPONSE_RECEIVED;
if (!(request->buffer = heap_alloc( buflen ))) return E_OUTOFMEMORY;
size = total_bytes_read = 0;
......@@ -2652,10 +2656,10 @@ static DWORD request_read_body( struct winhttp_request *request, DWORD timeout )
wait_set_status_callback( request, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE );
if (!WinHttpQueryDataAvailable( request->hrequest, &request->bytes_available ))
{
err = GetLastError();
err = get_last_error();
goto error;
}
wait_for_completion( request, timeout );
if ((err = wait_for_completion( request, timeout ))) goto error;
if (!request->bytes_available) break;
size += request->bytes_available;
if (buflen < size)
......@@ -2673,10 +2677,10 @@ static DWORD request_read_body( struct winhttp_request *request, DWORD timeout )
if (!WinHttpReadData( request->hrequest, request->buffer + request->offset,
request->bytes_available, &request->bytes_read ))
{
err = GetLastError();
err = get_last_error();
goto error;
}
wait_for_completion( request, timeout );
if ((err = wait_for_completion( request, timeout ))) goto error;
total_bytes_read += request->bytes_read;
request->offset += request->bytes_read;
} while (request->bytes_read);
......@@ -2700,12 +2704,12 @@ static DWORD request_get_codepage( struct winhttp_request *request, UINT *codepa
*codepage = CP_ACP;
if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, NULL, &size, NULL ) &&
GetLastError() == ERROR_INSUFFICIENT_BUFFER)
get_last_error() == ERROR_INSUFFICIENT_BUFFER)
{
if (!(buffer = heap_alloc( size ))) return ERROR_OUTOFMEMORY;
if (!WinHttpQueryHeaders( request->hrequest, WINHTTP_QUERY_CONTENT_TYPE, NULL, buffer, &size, NULL ))
{
return GetLastError();
return get_last_error();
}
if ((p = strstrW( buffer, charsetW )))
{
......@@ -2806,11 +2810,24 @@ static HRESULT WINAPI winhttp_request_WaitForResponse(
VARIANT_BOOL *succeeded )
{
struct winhttp_request *request = impl_from_IWinHttpRequest( iface );
DWORD msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
DWORD err, msecs = (V_I4(&timeout) == -1) ? INFINITE : V_I4(&timeout) * 1000;
TRACE("%p, %s, %p\n", request, debugstr_variant(&timeout), succeeded);
return HRESULT_FROM_WIN32( request_wait_for_response( request, msecs, succeeded ) );
switch ((err = request_wait_for_response( request, msecs )))
{
case ERROR_TIMEOUT:
if (succeeded) *succeeded = VARIANT_FALSE;
return S_OK;
case ERROR_SUCCESS:
if (succeeded) *succeeded = VARIANT_TRUE;
request->state = REQUEST_STATE_RESPONSE_RECEIVED;
return S_OK;
default:
return HRESULT_FROM_WIN32( err );
}
}
static HRESULT WINAPI winhttp_request_Abort(
......@@ -2837,6 +2854,7 @@ static HRESULT WINAPI winhttp_request_Abort(
request->offset = 0;
request->bytes_available = 0;
request->bytes_read = 0;
request->error = ERROR_SUCCESS;
return S_OK;
}
......
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