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Bug #123457 --> fix some thread safety assertion warnings by making sure

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the notifications callback for the socket gets released on the UI thread.
r/sr=bienvenu
This commit is contained in:
mscott%netscape.com 2002-02-05 05:05:37 +00:00
parent 06c72fc557
commit 9e7114b7a5
1 changed files with 38 additions and 28 deletions
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66
mailnews/imap/src/nsImapProtocol.cpp
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@ -559,37 +559,37 @@ nsresult nsImapProtocol::SetupWithUrl(nsIURI * aURL, nsISupports* aConsumer)
NS_PRECONDITION(aURL, "null URL passed into Imap Protocol");
if (aURL)
{
rv = aURL->QueryInterface(NS_GET_IID(nsIImapUrl), getter_AddRefs(m_runningUrl));
if (NS_FAILED(rv)) return rv;
rv = aURL->QueryInterface(NS_GET_IID(nsIImapUrl), getter_AddRefs(m_runningUrl));
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIMsgIncomingServer> server = do_QueryReferent(m_server);
if (!server)
{
nsCOMPtr<nsIMsgMailNewsUrl> mailnewsUrl = do_QueryInterface(m_runningUrl);
rv = mailnewsUrl->GetServer(getter_AddRefs(server));
m_server = getter_AddRefs(NS_GetWeakReference(server));
}
nsCOMPtr<nsIImapIncomingServer> imapServer = do_QueryInterface(server);
nsCOMPtr<nsIMsgIncomingServer> server = do_QueryReferent(m_server);
if (!server)
{
nsCOMPtr<nsIMsgMailNewsUrl> mailnewsUrl = do_QueryInterface(m_runningUrl);
rv = mailnewsUrl->GetServer(getter_AddRefs(server));
m_server = getter_AddRefs(NS_GetWeakReference(server));
}
nsCOMPtr<nsIImapIncomingServer> imapServer = do_QueryInterface(server);
nsCOMPtr<nsIStreamListener> aRealStreamListener = do_QueryInterface(aConsumer);
m_runningUrl->GetMockChannel(getter_AddRefs(m_mockChannel));
if (m_mockChannel)
{
// if we have a listener from a mock channel, over-ride the consumer that was passed in
nsCOMPtr<nsIStreamListener> channelListener;
m_mockChannel->GetChannelListener(getter_AddRefs(channelListener));
if (channelListener) // only over-ride if we have a non null channel listener
aRealStreamListener = channelListener;
m_mockChannel->GetChannelContext(getter_AddRefs(m_channelContext));
}
nsCOMPtr<nsIStreamListener> aRealStreamListener = do_QueryInterface(aConsumer);
m_runningUrl->GetMockChannel(getter_AddRefs(m_mockChannel));
if (m_mockChannel)
{
// if we have a listener from a mock channel, over-ride the consumer that was passed in
nsCOMPtr<nsIStreamListener> channelListener;
m_mockChannel->GetChannelListener(getter_AddRefs(channelListener));
if (channelListener) // only over-ride if we have a non null channel listener
aRealStreamListener = channelListener;
m_mockChannel->GetChannelContext(getter_AddRefs(m_channelContext));
}
// since we'll be making calls directly from the imap thread to the channel listener,
// we need to turn it into a proxy object....we'll assume that the listener is on the same thread
// as the event sink queue
if (aRealStreamListener)
{
rv = NS_NewAsyncStreamListener(getter_AddRefs(m_channelListener), aRealStreamListener, m_sinkEventQueue);
}
// since we'll be making calls directly from the imap thread to the channel listener,
// we need to turn it into a proxy object....we'll assume that the listener is on the same thread
// as the event sink queue
if (aRealStreamListener)
{
rv = NS_NewAsyncStreamListener(getter_AddRefs(m_channelListener), aRealStreamListener, m_sinkEventQueue);
}
PRUint32 capability = kCapabilityUndefined;
@ -655,6 +655,11 @@ nsresult nsImapProtocol::SetupWithUrl(nsIURI * aURL, nsISupports* aConsumer)
nsCOMPtr<nsISupports> securityInfo;
m_channel->GetSecurityInfo(getter_AddRefs(securityInfo));
m_mockChannel->SetSecurityInfo(securityInfo);
nsCOMPtr<nsIInterfaceRequestor> callbacks;
m_mockChannel->GetNotificationCallbacks(getter_AddRefs(callbacks));
if (callbacks && m_channel)
m_channel->SetNotificationCallbacks(callbacks, PR_FALSE);
// and if we have a cache entry that we are saving the message to, set the security info on it too.
// since imap only uses the memory cache, passing this on is the right thing to do.
@ -676,6 +681,10 @@ nsresult nsImapProtocol::SetupWithUrl(nsIURI * aURL, nsISupports* aConsumer)
// when the connection is done processing the current state, free any per url state data...
void nsImapProtocol::ReleaseUrlState()
{
// clear out the socket's reference to the notification callbacks for this transaction
if (m_channel)
m_channel->SetNotificationCallbacks(nsnull, PR_FALSE);
if (m_mockChannel)
{
if (m_imapMailFolderSink)
@ -1308,6 +1317,7 @@ NS_IMETHODIMP nsImapProtocol::OnStopRequest(nsIRequest *request, nsISupports *ct
ClearFlag(IMAP_CONNECTION_IS_OPEN);
TellThreadToDie(PR_FALSE);
}
m_channel = nsnull;
m_outputStream = nsnull;
m_inputStream = nsnull;