mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-06 09:05:45 +00:00
65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||
|
|
*
|
||
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||
|
|
|
||
|
|
#include "mozilla/Assertions.h"
|
||
|
|
#include "ShutdownLayer.h"
|
||
|
|
#include "prerror.h"
|
||
|
|
#include "private/pprio.h"
|
||
|
|
#include "prmem.h"
|
||
|
|
#include <winsock2.h>
|
||
|
|
|
||
|
|
static PRDescIdentity sWinSockShutdownLayerIdentity;
|
||
|
|
static PRIOMethods sWinSockShutdownLayerMethods;
|
||
|
|
static PRIOMethods *sWinSockShutdownLayerMethodsPtr = nullptr;
|
||
|
|
|
||
|
|
PRStatus
|
||
|
|
WinSockClose(PRFileDesc *aFd)
|
||
|
|
{
|
||
|
|
MOZ_RELEASE_ASSERT(aFd->identity == sWinSockShutdownLayerIdentity,
|
||
|
|
"Windows shutdown layer not on the top of the stack");
|
||
|
|
|
||
|
|
PROsfd osfd = PR_FileDesc2NativeHandle(aFd);
|
||
|
|
if (osfd != -1) {
|
||
|
|
shutdown(osfd, SD_BOTH);
|
||
|
|
}
|
||
|
|
|
||
|
|
aFd->identity = PR_INVALID_IO_LAYER;
|
||
|
|
|
||
|
|
if (aFd->lower) {
|
||
|
|
return aFd->lower->methods->close(aFd->lower);
|
||
|
|
} else {
|
||
|
|
return PR_SUCCESS;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
nsresult mozilla::net::AttachShutdownLayer(PRFileDesc *aFd)
|
||
|
|
{
|
||
|
|
if (!sWinSockShutdownLayerMethodsPtr) {
|
||
|
|
sWinSockShutdownLayerIdentity =
|
||
|
|
PR_GetUniqueIdentity("windows shutdown call layer");
|
||
|
|
sWinSockShutdownLayerMethods = *PR_GetDefaultIOMethods();
|
||
|
|
sWinSockShutdownLayerMethods.close = WinSockClose;
|
||
|
|
sWinSockShutdownLayerMethodsPtr = &sWinSockShutdownLayerMethods;
|
||
|
|
}
|
||
|
|
|
||
|
|
PRFileDesc * layer;
|
||
|
|
PRStatus status;
|
||
|
|
|
||
|
|
layer = PR_CreateIOLayerStub(sWinSockShutdownLayerIdentity,
|
||
|
|
sWinSockShutdownLayerMethodsPtr);
|
||
|
|
if (!layer) {
|
||
|
|
return NS_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
status = PR_PushIOLayer(aFd, PR_NSPR_IO_LAYER, layer);
|
||
|
|
|
||
|
|
if (status == PR_FAILURE) {
|
||
|
|
PR_DELETE(layer);
|
||
|
|
return NS_ERROR_FAILURE;
|
||
|
|
}
|
||
|
|
return NS_OK;
|
||
|
|
}
|