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work on nntp connection cache,not turned on yet r=sspitzer 13506

This commit is contained in:
bienvenu%netscape.com 2000-04-13 14:41:35 +00:00
Родитель 9e5e574372
Коммит a3ebd05505
8 изменённых файлов: 334 добавлений и 53 удалений
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13
mailnews/news/public/nsINNTPProtocol.idl
Просмотреть файл

@ -27,6 +27,7 @@ interface nsIURI;
interface nsINntpUrl;
interface nsISupportsArray;
interface nsIMsgFolder;
interface nsIMsgWindow;
[scriptable, uuid(30106238-0991-11d4-a565-0060b0fc04b7)]
interface nsINNTPProtocol : nsISupports {
@ -37,15 +38,11 @@ interface nsINNTPProtocol : nsISupports {
/////////////////////////////////////////////////////////////////////////
void IsBusy(out boolean aIsConnectionBusy);
// Protocol instance examines the url, looking at the host name,
// user name and folder the action would be on in order to figure out
// if it can process this url. I decided to push the semantics about
// whether a connection can handle a url down into the connection level
// instead of in the connection cache.
void CanHandleUrl(in nsINntpUrl aNntpUrl, out boolean aCanRunUrl,
out boolean hasToWait);
void LoadNewsUrl(in nsIURI aUri, in nsISupports aConsumer);
void Initialize(in nsIURI aURL, in nsIMsgWindow aMsgWindow);
// Get last active time stamp
void GetLastActiveTimeStamp(out PRTime aTimeStamp);
void CloseConnection();
};

10
mailnews/news/public/nsINntpIncomingServer.idl
Просмотреть файл

@ -24,6 +24,9 @@
#include "nsIFileSpec.idl"
interface nsIMsgNewsFolder;
interface nsINNTPProtocol;
interface nsIURI;
interface nsIMsgWindow;
[scriptable, uuid(21ea0654-f773-11d2-8aec-004005263078)]
interface nsINntpIncomingServer : nsISupports {
@ -49,6 +52,7 @@ interface nsINntpIncomingServer : nsISupports {
attribute boolean newsrcHasChanged;
attribute long maximumConnectionsNumber;
/* used when populating the subscribe dialog */
void addNewNewsgroup(in string name, in string state, in string count);
void addSubscribedNewsgroups();
@ -57,4 +61,10 @@ interface nsINntpIncomingServer : nsISupports {
readonly attribute nsISupports firstGroupNeedingCounts;
void displaySubscribedGroup(in nsIMsgNewsFolder msgFolder, in long firstMessage, in long lastMessage, in long totalMessages);
void GetNntpConnection(in nsIURI url, in nsIMsgWindow window,
out nsINNTPProtocol aNntpConnection);
void RemoveConnection(in nsINNTPProtocol aNntpConnection);
};

106
mailnews/news/src/nsNNTPProtocol.cpp
Просмотреть файл

@ -443,6 +443,13 @@ nsDummyBufferStream::QueryInterface(REFNSIID aIID, void** result)
return NS_ERROR_NO_INTERFACE;
}
NS_IMPL_ADDREF_INHERITED(nsNNTPProtocol, nsMsgProtocol)
NS_IMPL_RELEASE_INHERITED(nsNNTPProtocol, nsMsgProtocol)
NS_INTERFACE_MAP_BEGIN(nsNNTPProtocol)
NS_INTERFACE_MAP_ENTRY(nsINNTPProtocol)
NS_INTERFACE_MAP_END_INHERITING(nsMsgProtocol)
nsNNTPProtocol::nsNNTPProtocol(nsIURI * aURL, nsIMsgWindow *aMsgWindow)
: nsMsgProtocol(aURL)
{
@ -463,18 +470,20 @@ nsNNTPProtocol::nsNNTPProtocol(nsIURI * aURL, nsIMsgWindow *aMsgWindow)
m_commandSpecificData = nsnull;
m_searchData = nsnull;
if (aMsgWindow) {
if (aMsgWindow)
m_msgWindow = aMsgWindow;
}
m_runningURL = null_nsCOMPtr();
m_connectionBusy = PR_FALSE;
m_fromCache = PR_FALSE;
LL_I2L(m_lastActiveTimeStamp, 0);
}
nsNNTPProtocol::~nsNNTPProtocol()
{
if (m_nntpServer) {
m_nntpServer->WriteNewsrcFile();
m_nntpServer->RemoveConnection(this);
}
PR_FREEIF(m_currentGroup);
if (m_lineStreamBuffer) {
@ -482,12 +491,16 @@ nsNNTPProtocol::~nsNNTPProtocol()
}
}
nsresult nsNNTPProtocol::Initialize(void)
NS_IMETHODIMP nsNNTPProtocol::Initialize(nsIURI * aURL, nsIMsgWindow *aMsgWindow)
{
nsresult rv = NS_OK;
net_NewsChunkSize = DEFAULT_NEWS_CHUNK_SIZE;
PRBool isSecure = PR_FALSE;
if (aMsgWindow)
m_msgWindow = aMsgWindow;
nsMsgProtocol::InitFromURI(aURL);
rv = m_url->GetHost(getter_Copies(m_hostName));
if (NS_FAILED(rv)) return rv;
rv = m_url->GetPreHost(getter_Copies(m_userName));
@ -541,6 +554,7 @@ nsresult nsNNTPProtocol::Initialize(void)
// query the URL for a nsINNTPUrl
m_runningURL = do_QueryInterface(m_url);
m_connectionBusy = PR_TRUE;
if (NS_SUCCEEDED(rv) && m_runningURL)
{
// okay, now fill in our event sinks...Note that each getter ref counts before
@ -551,25 +565,27 @@ nsresult nsNNTPProtocol::Initialize(void)
m_runningURL->GetNewsgroup(getter_AddRefs(m_newsgroup));
m_runningURL->GetOfflineNewsState(getter_AddRefs(m_offlineNewsState));
}
else {
return rv;
}
else {
return rv;
}
// call base class to set up the transport
if (!m_socketIsOpen)
{
// call base class to set up the transport
if (isSecure) {
rv = OpenNetworkSocket(m_url, "ssl");
}
else {
rv = OpenNetworkSocket(m_url, nsnull);
}
}
m_dataBuf = (char *) PR_Malloc(sizeof(char) * OUTPUT_BUFFER_SIZE);
m_dataBufSize = OUTPUT_BUFFER_SIZE;
m_lineStreamBuffer = new nsMsgLineStreamBuffer(OUTPUT_BUFFER_SIZE, CRLF, PR_TRUE /* create new lines */);
m_nextState = SEND_FIRST_NNTP_COMMAND;
m_nextStateAfterResponse = NNTP_CONNECT;
m_nextStateAfterResponse = NNTP_CONNECT;
m_typeWanted = 0;
m_responseCode = 0;
m_previousResponseCode = 0;
@ -625,6 +641,27 @@ nsNNTPProtocol::InitializeNewsFolderFromUri(const char *uri)
return NS_OK;
}
/* void IsBusy (out boolean aIsConnectionBusy); */
NS_IMETHODIMP nsNNTPProtocol::IsBusy(PRBool *aIsConnectionBusy)
{
NS_ENSURE_ARG_POINTER(aIsConnectionBusy);
*aIsConnectionBusy = m_connectionBusy;
return NS_OK;
}
/* void GetLastActiveTimeStamp (out PRTime aTimeStamp); */
NS_IMETHODIMP nsNNTPProtocol::GetLastActiveTimeStamp(PRTime *aTimeStamp)
{
NS_ENSURE_ARG_POINTER(aTimeStamp);
*aTimeStamp = m_lastActiveTimeStamp;
return NS_OK;
}
NS_IMETHODIMP nsNNTPProtocol::LoadNewsUrl(nsIURI * aURL, nsISupports * aConsumer)
{
return LoadUrl(aURL, aConsumer);
}
nsresult nsNNTPProtocol::LoadUrl(nsIURI * aURL, nsISupports * aConsumer)
{
@ -637,6 +674,14 @@ nsresult nsNNTPProtocol::LoadUrl(nsIURI * aURL, nsISupports * aConsumer)
nsCOMPtr <nsINNTPNewsgroupPost> message;
nsresult rv = NS_OK;
// if this connection comes from the cache, we need to initialize the
// load group here, by generating the start request notification.
if (m_fromCache)
{
if (m_channelListener)
rv = m_channelListener->OnStartRequest(this, m_channelContext);
}
m_articleNumber = -1;
rv = aURL->GetHost(getter_Copies(m_hostName));
if (NS_FAILED(rv)) return rv;
@ -645,6 +690,7 @@ nsresult nsNNTPProtocol::LoadUrl(nsIURI * aURL, nsISupports * aConsumer)
m_runningURL = do_QueryInterface(aURL, &rv);
if (NS_FAILED(rv)) return rv;
m_connectionBusy = PR_TRUE;
m_runningURL->GetNewsAction(&m_newsAction);
// okay, now fill in our event sinks...Note that each getter ref counts before
@ -4929,10 +4975,20 @@ nsresult nsNNTPProtocol::ProcessProtocolState(nsIURI * url, nsIInputStream * inp
// cache so we aren't creating new connections to process each request...
// but until that time, we always want to properly shutdown the connection
m_connectionBusy = PR_FALSE;
#ifdef DEBUG_bienvenu
#define USE_CONN_CACHE
#endif
#ifdef USE_CONN_CACHE
mailnewsurl->SetUrlState(PR_FALSE, NS_OK);
m_lastActiveTimeStamp = PR_Now(); // remmeber when we last used this connection.
return CleanupAfterRunningUrl();
#else
SendData(mailnewsurl, NNTP_CMD_QUIT); // this will cause OnStopRequest get called, which will call CloseSocket()
m_nextState = NEWS_FINISHED; // so we don't spin in the free state
return NS_OK;
break;
return NS_OK;
#endif
case NEWS_FINISHED:
return NS_OK;
break;
@ -4954,7 +5010,13 @@ nsresult nsNNTPProtocol::ProcessProtocolState(nsIURI * url, nsIInputStream * inp
return NS_OK; /* keep going */
}
nsresult nsNNTPProtocol::CloseSocket()
NS_IMETHODIMP nsNNTPProtocol::CloseConnection()
{
SendData(nsnull, NNTP_CMD_QUIT); // this will cause OnStopRequest get called, which will call CloseSocket()
return NS_OK;
}
nsresult nsNNTPProtocol::CleanupAfterRunningUrl()
{
/* do we need to know if we're parsing xover to call finish xover? */
/* yes, I think we do! Why did I think we should??? */
@ -4963,6 +5025,14 @@ nsresult nsNNTPProtocol::CloseSocket()
something. So, tell libmsg there was an abnormal
exit so that it can free its data. */
nsresult rv = NS_OK;
if (m_channelListener)
rv = m_channelListener->OnStopRequest(this, m_channelContext, NS_OK, nsnull);
if (m_loadGroup)
m_loadGroup->RemoveChannel(NS_STATIC_CAST(nsIChannel *, this), nsnull, NS_OK, nsnull);
if (m_newsgroupList)
{
int status;
@ -4977,10 +5047,6 @@ nsresult nsNNTPProtocol::CloseSocket()
we be releasing it here? */
/* NS_RELEASE(m_newsgroup->GetNewsgroupList()); */
}
#ifdef UNREADY_CODE
if (cd->control_con)
cd->control_con->last_used_time = PR_Now();
#endif
PR_FREEIF(m_path);
PR_FREEIF(m_responseText);
@ -4996,7 +5062,13 @@ nsresult nsNNTPProtocol::CloseSocket()
m_cancelID = nsnull;
m_runningURL = null_nsCOMPtr();
m_connectionBusy = PR_FALSE;
return NS_OK;
}
nsresult nsNNTPProtocol::CloseSocket()
{
CleanupAfterRunningUrl(); // is this needed?
return nsMsgProtocol::CloseSocket();
}

22
mailnews/news/src/nsNNTPProtocol.h
Просмотреть файл

@ -14,7 +14,7 @@
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Copyright (C) 1998-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
@ -30,6 +30,7 @@
#include "nsIBufferOutputStream.h"
#include "nsINntpUrl.h"
#include "nsINntpIncomingServer.h"
#include "nsINNTPProtocol.h"
#include "nsIWebShell.h" // mscott - this dependency should only be temporary!
@ -144,20 +145,16 @@ NEWS_FREE,
NEWS_FINISHED
} StatesEnum;
class nsNNTPProtocol : public nsMsgProtocol
class nsNNTPProtocol : public nsINNTPProtocol, public nsMsgProtocol
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSINNTPPROTOCOL
// Creating a protocol instance requires the URL
// need to call Initialize after we do a new of nsNNTPProtocol
nsNNTPProtocol(nsIURI * aURL, nsIMsgWindow *aMsgWindow);
virtual ~nsNNTPProtocol();
// initialization function given a news url
NS_IMETHOD Initialize(void);
// aConsumer is typically a display stream you may want the results to be displayed into...
virtual nsresult LoadUrl(nsIURI * aURL, nsISupports * aConsumer = nsnull);
// stop binding is a "notification" informing us that the stream associated with aURL is going away.
NS_IMETHOD OnStopRequest(nsIChannel * aChannel, nsISupports * aCtxt, nsresult aStatus, const PRUnichar* aMsg);
@ -165,6 +162,8 @@ public:
NS_IMETHOD Cancel(nsresult status); // handle stop button
nsresult LoadUrl(nsIURI * aURL, nsISupports * aConsumer);
private:
// over-rides from nsMsgProtocol
virtual nsresult ProcessProtocolState(nsIURI * url, nsIInputStream * inputStream,
@ -175,7 +174,9 @@ private:
// and then calls the base class to transmit the data
PRInt32 SendData(nsIURI * aURL, const char * dataBuffer);
void ParseHeaderForCancel(char *buf);
nsresult CleanupAfterRunningUrl();
void ParseHeaderForCancel(char *buf);
static PRBool CheckIfAuthor(nsISupports *aElement, void *data);
@ -198,6 +199,9 @@ private:
// the nsINntpURL that is currently running
nsCOMPtr<nsINntpUrl> m_runningURL;
PRBool m_connectionBusy;
PRBool m_fromCache; // is this connection from the cache?
PRTime m_lastActiveTimeStamp;
nsNewsAction m_newsAction;
// Generic state information -- What state are we in? What state do we want to go to

164
mailnews/news/src/nsNntpIncomingServer.cpp
Просмотреть файл

@ -31,10 +31,11 @@
#include "nsFileStream.h"
#include "nsCOMPtr.h"
#include "nsINntpService.h"
#include "nsINNTPProtocol.h"
#include "nsIRDFService.h"
#include "nsRDFCID.h"
#include "nsMsgNewsCID.h"
#include "nsNNTPProtocol.h"
#define NEW_NEWS_DIR_NAME "News"
#define PREF_MAIL_NEWSRC_ROOT "mail.newsrc_root"
@ -61,10 +62,11 @@ NS_IMPL_ISUPPORTS_INHERITED(nsNntpIncomingServer,
nsNntpIncomingServer::nsNntpIncomingServer()
{
NS_INIT_REFCNT();
NS_INIT_REFCNT();
mNewsrcHasChanged = PR_FALSE;
mNewsrcHasChanged = PR_FALSE;
mGroupsEnumerator = nsnull;
NS_NewISupportsArray(getter_AddRefs(m_connectionCache));
}
@ -308,9 +310,163 @@ nsNntpIncomingServer::GetNewsrcHasChanged(PRBool *aNewsrcHasChanged)
NS_IMETHODIMP
nsNntpIncomingServer::CloseCachedConnections()
{
return WriteNewsrcFile();
// iterate through the connection cache for a connection that can handle this url.
PRUint32 cnt;
nsCOMPtr<nsISupports> aSupport;
nsCOMPtr<nsINNTPProtocol> connection;
if (m_connectionCache)
{
nsresult rv = m_connectionCache->Count(&cnt);
if (NS_FAILED(rv)) return rv;
for (PRUint32 i = 0; i < cnt; i++)
{
aSupport = getter_AddRefs(m_connectionCache->ElementAt(i));
connection = do_QueryInterface(aSupport);
if (connection)
rv = connection->CloseConnection();
}
}
return WriteNewsrcFile();
}
NS_IMPL_SERVERPREF_INT(nsNntpIncomingServer, MaximumConnectionsNumber,
"max_cached_connections");
PRBool
nsNntpIncomingServer::ConnectionTimeOut(nsINNTPProtocol* aConnection)
{
PRBool retVal = PR_FALSE;
if (!aConnection) return retVal;
nsresult rv;
PR_CEnterMonitor(this);
PRTime cacheTimeoutLimits;
LL_I2L(cacheTimeoutLimits, 170 * 1000000); // 170 seconds in microseconds
PRTime lastActiveTimeStamp;
rv = aConnection->GetLastActiveTimeStamp(&lastActiveTimeStamp);
PRTime elapsedTime;
LL_SUB(elapsedTime, PR_Now(), lastActiveTimeStamp);
PRTime t;
LL_SUB(t, elapsedTime, cacheTimeoutLimits);
if (LL_GE_ZERO(t))
{
nsCOMPtr<nsINNTPProtocol> aProtocol(do_QueryInterface(aConnection,
&rv));
if (NS_SUCCEEDED(rv) && aProtocol)
{
m_connectionCache->RemoveElement(aConnection);
retVal = PR_TRUE;
}
}
PR_CExitMonitor(this);
return retVal;
}
nsresult
nsNntpIncomingServer::CreateProtocolInstance(nsINNTPProtocol ** aNntpConnection, nsIURI *url,
nsIMsgWindow *aMsgWindow)
{
// create a new connection and add it to the connection cache
// we may need to flag the protocol connection as busy so we don't get
// a race
// condition where someone else goes through this code
nsNNTPProtocol * protocolInstance = new nsNNTPProtocol(url, aMsgWindow);
if (!protocolInstance)
return NS_ERROR_OUT_OF_MEMORY;
// nsresult rv = nsComponentManager::CreateInstance(kImapProtocolCID, nsnull,
// NS_GET_IID(nsINntpProtocol),
// (void **) &protocolInstance);
nsresult rv = protocolInstance->QueryInterface(NS_GET_IID(nsINNTPProtocol), (void **) aNntpConnection);
// take the protocol instance and add it to the connectionCache
if (NS_SUCCEEDED(rv) && *aNntpConnection)
m_connectionCache->AppendElement(*aNntpConnection);
return rv;
}
NS_IMETHODIMP
nsNntpIncomingServer::GetNntpConnection(nsIURI * aUri, nsIMsgWindow *aMsgWindow,
nsINNTPProtocol ** aNntpConnection)
{
nsresult rv = NS_OK;
nsCOMPtr<nsINNTPProtocol> connection;
nsCOMPtr<nsINNTPProtocol> freeConnection;
PRBool isBusy = PR_FALSE;
PR_CEnterMonitor(this);
PRInt32 maxConnections = 2; // default to be 2
rv = GetMaximumConnectionsNumber(&maxConnections);
if (NS_FAILED(rv) || maxConnections == 0)
{
maxConnections = 2;
rv = SetMaximumConnectionsNumber(maxConnections);
}
else if (maxConnections < 1)
{ // forced to use at least 1
maxConnections = 1;
rv = SetMaximumConnectionsNumber(maxConnections);
}
*aNntpConnection = nsnull;
// iterate through the connection cache for a connection that can handle this url.
PRUint32 cnt;
nsCOMPtr<nsISupports> aSupport;
rv = m_connectionCache->Count(&cnt);
if (NS_FAILED(rv)) return rv;
for (PRUint32 i = 0; i < cnt && !isBusy; i++)
{
aSupport = getter_AddRefs(m_connectionCache->ElementAt(i));
connection = do_QueryInterface(aSupport);
if (connection)
rv = connection->IsBusy(&isBusy);
if (NS_FAILED(rv))
{
connection = null_nsCOMPtr();
continue;
}
if (!freeConnection && !isBusy && connection)
{
freeConnection = connection;
}
}
if (ConnectionTimeOut(connection))
connection = null_nsCOMPtr();
if (ConnectionTimeOut(freeConnection))
freeConnection = null_nsCOMPtr();
// if we got here and we have a connection, then we should return it!
if (!isBusy && connection)
{
*aNntpConnection = freeConnection;
freeConnection->Initialize(aUri, aMsgWindow);
NS_IF_ADDREF(*aNntpConnection);
}
else // have no queueing mechanism - just create the protocol instance.
{
rv = CreateProtocolInstance(aNntpConnection, aUri, aMsgWindow);
}
return rv;
}
/* void RemoveConnection (in nsINNTPProtocol aNntpConnection); */
NS_IMETHODIMP nsNntpIncomingServer::RemoveConnection(nsINNTPProtocol *aNntpConnection)
{
if (aNntpConnection)
m_connectionCache->RemoveElement(aNntpConnection);
return NS_OK;
}
NS_IMETHODIMP
nsNntpIncomingServer::AddSubscribedNewsgroups()
{

8
mailnews/news/src/nsNntpIncomingServer.h
Просмотреть файл

@ -36,6 +36,9 @@
#include "nsEnumeratorUtils.h"
class nsINntpUrl;
class nsIMsgMailNewsUrl;
/* get some implementation from nsMsgIncomingServer */
class nsNntpIncomingServer : public nsMsgIncomingServer,
public nsINntpIncomingServer
@ -51,6 +54,11 @@ public:
NS_IMETHOD GetLocalStoreType(char * *type);
NS_IMETHOD CloseCachedConnections();
NS_IMETHOD PerformExpand();
protected:
nsresult CreateProtocolInstance(nsINNTPProtocol ** aNntpConnection, nsIURI *url,
nsIMsgWindow *window);
PRBool ConnectionTimeOut(nsINNTPProtocol* aNntpConnection);
nsCOMPtr<nsISupportsArray> m_connectionCache;
NS_IMETHOD PerformBiff();
NS_IMETHOD GetServerRequiresPasswordForBiff(PRBool *_retval);

61
mailnews/news/src/nsNntpService.cpp
Просмотреть файл

@ -774,10 +774,11 @@ nsresult nsNntpService::PostMessage(nsIFileSpec *fileToPost, const char *newsgro
// almost there...now create a nntp protocol instance to run the url in...
nsNNTPProtocol *nntpProtocol = nsnull;
// ### try to access cache - but can't find server yet...
nntpProtocol = new nsNNTPProtocol(mailnewsurl, aMsgWindow);
if (!nntpProtocol) return NS_ERROR_OUT_OF_MEMORY;;
rv = nntpProtocol->Initialize();
rv = nntpProtocol->Initialize(mailnewsurl, aMsgWindow);
if (NS_FAILED(rv)) return rv;
nsCOMPtr <nsINNTPNewsgroupPost> post;
@ -790,7 +791,7 @@ nsresult nsNntpService::PostMessage(nsIFileSpec *fileToPost, const char *newsgro
rv = nntpUrl->SetMessageToPost(post);
if (NS_FAILED(rv)) return rv;
rv = nntpProtocol->LoadUrl(mailnewsurl, /* aConsumer */ nsnull);
rv = nntpProtocol->LoadNewsUrl(mailnewsurl, /* aConsumer */ nsnull);
if (_retval)
nntpUrl->QueryInterface(NS_GET_IID(nsIURI), (void **) _retval);
@ -842,21 +843,53 @@ nsresult nsNntpService::ConstructNntpUrl(const char * urlString, const char * ne
}
nsresult
nsNntpService::GetProtocolForUri(nsIURI *aUri, nsIMsgWindow *aMsgWindow, nsINNTPProtocol **aProtocol)
{
nsXPIDLCString hostName;
nsXPIDLCString userName;
nsresult rv = aUri->GetHost(getter_Copies(hostName));
rv = aUri->GetPreHost(getter_Copies(userName));
NS_WITH_SERVICE(nsIMsgAccountManager, accountManager, NS_MSGACCOUNTMANAGER_PROGID, &rv);
if (NS_FAILED(rv)) return rv;
// find the incoming server
nsCOMPtr<nsIMsgIncomingServer> server;
nsCOMPtr<nsINntpIncomingServer> nntpServer;
rv = accountManager->FindServer(userName,
hostName,
"nntp",
getter_AddRefs(server));
if (NS_FAILED(rv) || !server)
return rv;
nntpServer = do_QueryInterface(server, &rv);
if (!nntpServer || NS_FAILED(rv))
return rv;
rv = nntpServer->GetNntpConnection(aUri, aMsgWindow, aProtocol);
if (NS_FAILED(rv) || !*aProtocol)
return NS_ERROR_OUT_OF_MEMORY;
return rv;
}
nsresult
nsNntpService::RunNewsUrl(nsIURI * aUri, nsIMsgWindow *aMsgWindow, nsISupports * aConsumer)
{
nsresult rv;
// almost there...now create a nntp protocol instance to run the url in...
nsNNTPProtocol *nntpProtocol = nsnull;
nsCOMPtr <nsINNTPProtocol> nntpProtocol;
rv = GetProtocolForUri(aUri, aMsgWindow, getter_AddRefs(nntpProtocol));
nntpProtocol = new nsNNTPProtocol(aUri, aMsgWindow);
if (!nntpProtocol) return NS_ERROR_OUT_OF_MEMORY;
rv = nntpProtocol->Initialize();
if (NS_SUCCEEDED(rv))
rv = nntpProtocol->Initialize(aUri, aMsgWindow);
if (NS_FAILED(rv)) return rv;
rv = nntpProtocol->LoadUrl(aUri, aConsumer);
rv = nntpProtocol->LoadNewsUrl(aUri, aConsumer);
return rv;
}
@ -1061,13 +1094,13 @@ NS_IMETHODIMP nsNntpService::NewURI(const char *aSpec, nsIURI *aBaseURI, nsIURI
NS_IMETHODIMP nsNntpService::NewChannel(nsIURI *aURI, nsIChannel **_retval)
{
nsresult rv = NS_OK;
nsNNTPProtocol *nntpProtocol = new nsNNTPProtocol(aURI, nsnull);
if (!nntpProtocol) return NS_ERROR_OUT_OF_MEMORY;
nsCOMPtr <nsINNTPProtocol> nntpProtocol;
rv = GetProtocolForUri(aURI, nsnull, getter_AddRefs(nntpProtocol));
if (NS_SUCCEEDED(rv))
rv = nntpProtocol->Initialize(aURI, nsnull);
if (NS_FAILED(rv)) return rv;
rv = nntpProtocol->Initialize();
if (NS_FAILED(rv)) return rv;
return nntpProtocol->QueryInterface(NS_GET_IID(nsIChannel), (void **) _retval);
return nntpProtocol->QueryInterface(NS_GET_IID(nsIChannel), (void **) _retval);
}
NS_IMETHODIMP

1
mailnews/news/src/nsNntpService.h
Просмотреть файл

@ -71,6 +71,7 @@ protected:
// a convience routine used to put together news urls.
nsresult ConstructNntpUrl(const char * urlString, const char * newsgroupName, nsMsgKey key, nsIUrlListener *aUrlListener, nsIURI ** aUrl);
nsresult GetProtocolForUri(nsIURI *aUri, nsIMsgWindow *aMsgWindow, nsINNTPProtocol **aProtocol);
// a convience routine to run news urls
nsresult RunNewsUrl (nsIURI * aUrl, nsIMsgWindow *aMsgWindow, nsISupports * aConsumer);
static PRBool findNewsServerWithGroup(nsISupports *aElement, void *data);