Files
sousa-gecko/netwerk/base/ShutdownLayer.cpp
T
Emilio Cobos Álvarez abbeff4fd9 Bug 2054311 - Sort headers in netwerk/. r=webrtc-reviewers,cookie-reviewers,mjf,timhuang
Autogenerated with:

    cp dom/.clang-format netwerk/ && mach format netwerk/**.{cpp,h,mm}

Manual fixes:

 * mozurl/cbindgen.toml (including headers earlier)
 * NetlinkService.h (forward-declaring a necessary struct)
 * nsIWebSocketChannel.idl (forward-declaring OriginAttributes).
 * nsAsyncRedirectVerifyHelper.h (forward-declaring nsIEventTarget)
 * CapsuleEncoder.h gets a missing Capsule forward-decl.
 * WebSocketConnectionBase.h gets some missing includes.
 * HappyEyeballsConnectionAttempt gets some missing includes.
 * nsUDPSocket missed nsSocketTransportService2.h for OnSocketThread().
 * HttpInfo missed a forward declaration.
 * MockHttpAuth missed an nsCOMPtr include.
 * nsHttpAuthManager missed a forward declaration for nsIHttpAuthCache.
 * WebTransportSessionProxy was using mozilla::Mutex in a member without
   including it.
 * win32 fixes to keep include order because windows headers suck.
 * nsInputStreamPump needs an Atomics.h include.

Differential Revision: https://phabricator.services.mozilla.com/D311696
2026-07-13 09:55:57 +00:00

78 lines
2.1 KiB
C++

/*
* 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 "ShutdownLayer.h"
#include <winsock2.h>
#include "mozilla/Assertions.h"
#include "prerror.h"
#include "private/pprio.h"
#include "prmem.h"
static PRDescIdentity sWinSockShutdownLayerIdentity;
static PRIOMethods sWinSockShutdownLayerMethods;
static PRIOMethods* sWinSockShutdownLayerMethodsPtr = nullptr;
namespace mozilla {
namespace net {
extern PRDescIdentity nsNamedPipeLayerIdentity;
} // namespace net
} // namespace mozilla
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;
}
if (mozilla::net::nsNamedPipeLayerIdentity &&
PR_GetIdentitiesLayer(aFd, mozilla::net::nsNamedPipeLayerIdentity)) {
// Do not attach shutdown layer on named pipe layer,
// it is for PR_NSPR_IO_LAYER only.
return NS_OK;
}
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_Free(layer); // PR_CreateIOLayerStub() uses PR_Malloc().
return NS_ERROR_FAILURE;
}
return NS_OK;
}