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Bug 786419 - Part 4 - Have UDP sockets check if the app is offline r=mcmanus

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This commit is contained in:
Valentin Gosu 2014-08-23 02:16:31 +03:00
parent b8934b46be
commit 33d9a1b21d
2 changed files with 49 additions and 2 deletions
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44
dom/network/UDPSocketParent.cpp
View File

@ -15,14 +15,58 @@
#include "mozilla/net/DNS.h"
#include "mozilla/net/NeckoCommon.h"
#include "mozilla/net/PNeckoParent.h"
#include "nsNetUtil.h"
#include "mozilla/dom/ContentParent.h"
#include "mozilla/dom/TabParent.h"
namespace mozilla {
namespace dom {
NS_IMPL_ISUPPORTS(UDPSocketParent, nsIUDPSocketListener)
UDPSocketParent::UDPSocketParent()
: mIPCOpen(true)
{
mObserver = new mozilla::net::OfflineObserver(this);
}
UDPSocketParent::~UDPSocketParent()
{
if (mObserver) {
mObserver->RemoveObserver();
}
}
nsresult
UDPSocketParent::OfflineNotification(nsISupports *aSubject)
{
nsCOMPtr<nsIAppOfflineInfo> info(do_QueryInterface(aSubject));
if (!info) {
return NS_OK;
}
uint32_t targetAppId = nsIScriptSecurityManager::UNKNOWN_APP_ID;
info->GetAppId(&targetAppId);
// Obtain App ID
uint32_t appId = nsIScriptSecurityManager::UNKNOWN_APP_ID;
const PContentParent *content = Manager()->Manager();
const InfallibleTArray<PBrowserParent*>& browsers = content->ManagedPBrowserParent();
if (browsers.Length() > 0) {
TabParent *tab = static_cast<TabParent*>(browsers[0]);
appId = tab->OwnAppId();
}
if (appId != targetAppId) {
return NS_OK;
}
// If the app is offline, close the socket
if (mSocket && NS_IsAppOffline(appId)) {
mSocket->Close();
}
return NS_OK;
}
bool

7
dom/network/UDPSocketParent.h
View File

@ -11,19 +11,20 @@
#include "nsCOMPtr.h"
#include "nsIUDPSocket.h"
#include "nsIUDPSocketFilter.h"
#include "mozilla/net/OfflineObserver.h"
namespace mozilla {
namespace dom {
class UDPSocketParent : public mozilla::net::PUDPSocketParent
, public nsIUDPSocketListener
, public mozilla::net::DisconnectableParent
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIUDPSOCKETLISTENER
UDPSocketParent() :
mIPCOpen(true) {}
UDPSocketParent();
bool Init(const nsACString& aFilter);
@ -39,6 +40,7 @@ public:
const nsCString& aInterface) MOZ_OVERRIDE;
virtual bool RecvLeaveMulticast(const nsCString& aMulticastAddress,
const nsCString& aInterface) MOZ_OVERRIDE;
virtual nsresult OfflineNotification(nsISupports *) MOZ_OVERRIDE;
private:
virtual ~UDPSocketParent();
@ -54,6 +56,7 @@ private:
bool mIPCOpen;
nsCOMPtr<nsIUDPSocket> mSocket;
nsCOMPtr<nsIUDPSocketFilter> mFilter;
nsRefPtr<mozilla::net::OfflineObserver> mObserver;
};
} // namespace dom