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Bug 720320 - Prevent stuck in offline mode when starting in link state managed mode w/o a link up, credits=standard8, r=biesi

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This commit is contained in:
Honza Bambas 2012-03-08 17:24:17 +01:00
parent 1a0cdb0fb5
commit 7c36ce9820
1 changed files with 11 additions and 2 deletions
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13
netwerk/base/src/nsIOService.cpp
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@ -176,7 +176,7 @@ PRUint32 nsIOService::gDefaultSegmentCount = 24;
nsIOService::nsIOService()
: mOffline(true)
, mOfflineForProfileChange(false)
, mManageOfflineStatus(true)
, mManageOfflineStatus(false)
, mSettingOffline(false)
, mSetOfflineValue(false)
, mShutdown(false)
@ -1119,10 +1119,19 @@ NS_IMETHODIMP
nsIOService::SetManageOfflineStatus(bool aManage) {
nsresult rv = NS_OK;
InitializeNetworkLinkService();
// SetManageOfflineStatus must throw when we fail to go from non-managed
// to managed. Usually because there is no link monitoring service
// available. Failure to do this switch is detected by a failure of
// TrackNetworkLinkStatusForOffline(). When there is no network link
// available during call to InitializeNetworkLinkService(), application is
// put to offline mode. And when we change mMangeOfflineStatus to false
// on the next line we get stuck on being offline even though the link
// becomes later available.
bool wasManaged = mManageOfflineStatus;
mManageOfflineStatus = aManage;
InitializeNetworkLinkService();
if (mManageOfflineStatus && !wasManaged) {
rv = TrackNetworkLinkStatusForOffline();
if (NS_FAILED(rv))