mozilla
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gecko-dev
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Fixes 70580, 73824. Also fixes a security hole related to port stealing as describe by rfc2577. r=gagan@netscape.com, sr=darin@netscape.com

This commit is contained in:
dougt%netscape.com 2001-03-28 23:39:37 +00:00
Родитель 24c7d44f43
Коммит 9a9d053389
5 изменённых файлов: 190 добавлений и 182 удалений
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4
netwerk/protocol/ftp/src/nsFTPChannel.cpp
Просмотреть файл

@ -477,7 +477,9 @@ nsFTPChannel::OnStopRequest(nsIRequest *request, nsISupports* aContext,
this, request, aStatus));
nsresult rv = NS_OK;
mStatus = aStatus;
if (mObserver) {
rv = mObserver->OnStopRequest(this, mUserContext, aStatus, aStatusArg);
if (NS_FAILED(rv)) return rv;

296
netwerk/protocol/ftp/src/nsFtpConnectionThread.cpp
Просмотреть файл

@ -67,12 +67,13 @@ class DataRequestForwarder : public nsIChannel, public nsIStreamListener
public:
DataRequestForwarder();
virtual ~DataRequestForwarder();
nsresult Init(nsIRequest *request, nsIStreamListener *listener = nsnull);
nsresult Init(nsIRequest *request);
#ifdef DOUGT_NEW_CACHE
nsresult SetCacheEntryDescriptor(nsICacheEntryDescriptor *desc);
#endif
nsresult SetStreamListener(nsIStreamListener *listener);
NS_DECL_ISUPPORTS
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSISTREAMOBSERVER
@ -90,7 +91,6 @@ protected:
nsCOMPtr<nsIChannel> mChannel;
nsCOMPtr<nsIStreamListener> mListener;
nsresult DelayedOnStartRequest(nsIRequest *request, nsISupports *ctxt);
PRBool mDelayedOnStartFired;
};
@ -109,6 +109,8 @@ NS_IMPL_THREADSAFE_ISUPPORTS4(DataRequestForwarder,
DataRequestForwarder::DataRequestForwarder()
{
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) DataRequestForwarder CREATED\n", this));
mDelayedOnStartFired = PR_FALSE;
NS_INIT_ISUPPORTS();
}
@ -127,26 +129,38 @@ DataRequestForwarder::SetCacheEntryDescriptor(nsICacheEntryDescriptor *desc)
#endif
nsresult
DataRequestForwarder::Init(nsIRequest *request, nsIStreamListener *listener)
DataRequestForwarder::Init(nsIRequest *request)
{
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) DataRequestForwarder Init [request=%x]\n", this, request));
NS_ENSURE_ARG(request);
// for the forwarding declarations.
mRequest = request;
mChannel = do_QueryInterface(request);
if (listener == nsnull)
mListener = do_QueryInterface(request);
else
mListener = listener;
if (!mRequest || !mChannel || !mListener)
if (!mRequest || !mChannel)
return NS_ERROR_FAILURE;
return NS_OK;
}
nsresult
DataRequestForwarder::SetStreamListener(nsIStreamListener *listener)
{
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) DataRequestForwarder SetStreamListener [listener=%x]\n", this, listener));
mListener = listener;
if (!mListener)
return NS_ERROR_FAILURE;
return NS_OK;
}
nsresult
DataRequestForwarder::DelayedOnStartRequest(nsIRequest *request, nsISupports *ctxt)
{
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) DataRequestForwarder DelayedOnStartRequest \n", this));
#ifdef DOUGT_NEW_CACHE
if (mCacheWriteDescriptor) {
@ -171,12 +185,14 @@ DataRequestForwarder::DelayedOnStartRequest(nsIRequest *request, nsISupports *ct
NS_IMETHODIMP
DataRequestForwarder::OnStartRequest(nsIRequest *request, nsISupports *ctxt)
{
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) DataRequestForwarder OnStartRequest \n", this));
return NS_OK;
}
NS_IMETHODIMP
DataRequestForwarder::OnStopRequest(nsIRequest *request, nsISupports *ctxt, nsresult statusCode, const PRUnichar *statusText)
{
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) DataRequestForwarder OnStopRequest [status=%x]\n", this, statusCode));
#ifdef DOUGT_NEW_CACHE
if (mCacheWriteDescriptor) {
nsresult rv;
@ -195,22 +211,25 @@ DataRequestForwarder::OnStopRequest(nsIRequest *request, nsISupports *ctxt, nsre
}
}
#endif
return mListener->OnStopRequest(this, ctxt, statusCode, statusText);
if (mListener)
return mListener->OnStopRequest(this, ctxt, statusCode, statusText);
return NS_OK;
}
NS_IMETHODIMP
DataRequestForwarder::OnDataAvailable(nsIRequest *request, nsISupports *ctxt, nsIInputStream *input, PRUint32 offset, PRUint32 count)
{
nsresult rv;
NS_ASSERTION(mListener, "No Listener Set.");
if (!mListener)
return NS_ERROR_NOT_INITIALIZED;
// we want to delay firing the onStartRequest until we know that there is data
if (!mDelayedOnStartFired) {
rv = DelayedOnStartRequest(request, ctxt);
if (NS_FAILED(rv)) {
NS_ASSERTION(0, "Firing Ftp OnStart failed.");
return rv;
}
mDelayedOnStartFired = PR_TRUE;
rv = DelayedOnStartRequest(request, ctxt);
if (NS_FAILED(rv)) return rv;
}
#ifdef DOUGT_NEW_CACHE
@ -242,7 +261,7 @@ nsFtpState::nsFtpState() {
#ifdef DOUGT_NEW_CACHE
mReadingFromCache = PR_FALSE;
#endif
mTryingCachedControl = mList = mRetryPass = PR_FALSE;
mWaitingForDConn = mTryingCachedControl = mList = mRetryPass = PR_FALSE;
mFireCallbacks = mKeepRunning = mAnonymous = PR_TRUE;
mAction = GET;
@ -264,6 +283,7 @@ nsFtpState::nsFtpState() {
mIPv6ServerAddress = nsnull;
mControlConnection = nsnull;
mDRequestForwarder = nsnull;
mGenerateHTMLContent = PR_FALSE;
nsresult rv;
@ -275,7 +295,9 @@ nsFtpState::nsFtpState() {
nsFtpState::~nsFtpState()
{
PR_LOG(gFTPLog, PR_LOG_ALWAYS, ("(%x) nsFtpState destroyed", this));
if (mIPv6ServerAddress) nsMemory::Free(mIPv6ServerAddress);
NS_IF_RELEASE(mDRequestForwarder);
}
@ -308,7 +330,7 @@ nsFtpState::OnDataAvailable(nsIRequest *request,
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) reading %d bytes: \"%s\"", this, aCount, logString.get()));
#ifdef DEBUG_dougt
//printf("@@@ %s\n", logString.get());
printf("!!! %s\n", logString.get());
#endif
#endif
@ -839,8 +861,9 @@ nsFtpState::Process() {
} else {
char *lf = PL_strchr(mResponseMsg.get(), LF);
if (lf && lf+1 && *(lf+1))
// we have a double resposne
mState = FTP_COMPLETE;
// we have a double response
// need to read again...
mState = FTP_READ_BUF;
mNextState = FTP_COMPLETE;
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) SUCCEEDED\n", this));
@ -907,11 +930,6 @@ nsFtpState::Process() {
//////////////////////////////
//// DATA CONNECTION STATES
//////////////////////////////
case FTP_WAIT_FOR_DCON:
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) Waiting for data connection...", this));
processingRead = PR_FALSE;
break;
case FTP_S_PASV:
{
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) S_PASV - ", this));
@ -1431,79 +1449,16 @@ nsFtpState::R_mdtm() {
nsresult
nsFtpState::S_list() {
nsresult rv;
#ifdef DOUGT_NEW_CACHE
if (!mReadingFromCache) {
#endif
char * string;
if ( mList )
string = "LIST" CRLF;
else
string = "NLST" CRLF;
nsCString listString(string);
rv = SendFTPCommand(listString, PR_TRUE);
if (!mDRequestForwarder)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIStreamListener> converter;
rv = BuildStreamConverter(getter_AddRefs(converter));
if (NS_FAILED(rv)) return rv;
#ifdef DOUGT_NEW_CACHE
}
#endif
// setup a listener to push the data into. This listener sits inbetween the
// unconverted data of fromType, and the final listener in the chain (in this case
// the mListener).
nsCOMPtr<nsIStreamListener> converterListener;
nsCOMPtr<nsIStreamListener> listener = do_QueryInterface(mChannel);
NS_WITH_SERVICE(nsIStreamConverterService, streamConvService, kStreamConverterServiceCID, &rv);
if (NS_FAILED(rv)) return rv;
nsAutoString fromStr(NS_LITERAL_STRING("text/ftp-dir-"));
SetDirMIMEType(fromStr);
#ifdef DOUGT_NEW_CACHE
if ( mCacheEntry ) {
if (!mReadingFromCache) {
nsCString aString; aString.AssignWithConversion(fromStr);
mCacheEntry->SetMetaDataElement((const char*)"MimeType", (const char*) aString);
} else {
nsXPIDLCString aString;
mCacheEntry->GetMetaDataElement((const char*)"MimeType", getter_Copies(aString));
fromStr.AssignWithConversion(aString);
}
}
#endif
if (mGenerateHTMLContent) {
rv = streamConvService->AsyncConvertData(fromStr.GetUnicode(), NS_LITERAL_STRING("text/html").get(),
listener, mURL, getter_AddRefs(converterListener));
if (NS_FAILED(rv)){
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) streamConvService->AsyncConvertData failed (rv=%d)\n", this, rv));
return rv;
}
} else {
rv = streamConvService->AsyncConvertData(fromStr.GetUnicode(),
NS_LITERAL_STRING(APPLICATION_HTTP_INDEX_FORMAT).get(),
listener, mURL, getter_AddRefs(converterListener));
}
if (NS_FAILED(rv)){
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) streamConvService->AsyncConvertData failed (rv=%x)\n", this, rv));
return rv;
}
DataRequestForwarder *forwarder = new DataRequestForwarder;
if (!forwarder) return NS_ERROR_FAILURE;
NS_ADDREF(forwarder);
rv = forwarder->Init(mChannel, converterListener);
if (NS_FAILED(rv)){
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) forwarder->Init failed (rv=%x)\n", this, rv));
return rv;
}
mDRequestForwarder->SetStreamListener(converter);
#ifdef DOUGT_NEW_CACHE
if (mCacheEntry && mReadingFromCache)
@ -1525,9 +1480,16 @@ nsFtpState::S_list() {
(void) forwarder->SetCacheEntryDescriptor(mCacheEntry);
#endif
rv = mDPipe->AsyncRead(forwarder, nsnull, 0, PRUint32(-1), 0, getter_AddRefs(mDPipeRequest));
NS_RELEASE(forwarder); // let the transport worry about this objects lifespan
return rv;
char * string;
if ( mList )
string = "LIST" CRLF;
else
string = "NLST" CRLF;
nsCString listString(string);
return SendFTPCommand(listString);
}
FTP_STATE
@ -1545,22 +1507,13 @@ nsFtpState::S_retr() {
nsCAutoString retrStr("RETR ");
retrStr.Append(mPath);
retrStr.Append(CRLF);
rv = SendFTPCommand(retrStr, PR_TRUE);
if (NS_FAILED(rv)) return rv;
DataRequestForwarder *forwarder = new DataRequestForwarder;
if (!forwarder) return NS_ERROR_FAILURE;
NS_ADDREF(forwarder);
rv = forwarder->Init(mChannel);
if (NS_FAILED(rv)){
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) forwarder->Init failed (rv=%x)\n", this, rv));
return rv;
}
rv = mDPipe->AsyncRead(forwarder, nsnull, 0, PRUint32(-1), 0, getter_AddRefs(mDPipeRequest));
NS_RELEASE(forwarder); // let the transport worry about this objects lifespan
if (!mDRequestForwarder)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIStreamListener> streamListener = do_QueryInterface(mChannel);
mDRequestForwarder->SetStreamListener(streamListener);
rv = SendFTPCommand(retrStr);
return rv;
}
@ -1598,7 +1551,7 @@ nsFtpState::S_stor() {
retrStr.Append(mPath);
retrStr.Append(CRLF);
rv = SendFTPCommand(retrStr, PR_TRUE);
rv = SendFTPCommand(retrStr);
if (NS_FAILED(rv)) return rv;
NS_ASSERTION(mWriteStream, "we're trying to upload without any data");
@ -1759,6 +1712,18 @@ nsFtpState::R_pasv() {
nsCOMPtr<nsIInterfaceRequestor> callbacks = do_QueryInterface(mChannel);
mDPipe->SetNotificationCallbacks(callbacks, PR_FALSE);
mDRequestForwarder = new DataRequestForwarder;
if (!mDRequestForwarder) return FTP_ERROR;
NS_ADDREF(mDRequestForwarder);
rv = mDRequestForwarder->Init(mChannel);
if (NS_FAILED(rv)){
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) forwarder->Init failed (rv=%x)\n", this, rv));
return FTP_ERROR;
}
mWaitingForDConn = PR_TRUE;
rv = mDPipe->AsyncRead(mDRequestForwarder, nsnull, 0, PRUint32(-1), 0, getter_AddRefs(mDPipeRequest));
return FTP_S_MODE;
}
@ -1768,7 +1733,7 @@ nsFtpState::S_del_file() {
delStr.Append(mPath);
delStr.Append(CRLF);
return SendFTPCommand(delStr, PR_TRUE);
return SendFTPCommand(delStr);
}
FTP_STATE
@ -1784,7 +1749,7 @@ nsFtpState::S_del_dir() {
delDirStr.Append(mPath);
delDirStr.Append(CRLF);
return SendFTPCommand(delDirStr, PR_TRUE);
return SendFTPCommand(delDirStr);
}
FTP_STATE
@ -1800,7 +1765,7 @@ nsFtpState::S_mkdir() {
mkdirStr.Append(mPath);
mkdirStr.Append(CRLF);
return SendFTPCommand(mkdirStr, PR_TRUE);
return SendFTPCommand(mkdirStr);
}
FTP_STATE
@ -1860,7 +1825,12 @@ nsFtpState::Cancel(nsresult status)
NS_ASSERTION(NS_FAILED(status), "shouldn't cancel with a success code");
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) nsFtpState::Cancel() rv=%x\n", this, status));
// we should try to recover the control connection....
if (NS_SUCCEEDED(mControlStatus))
mControlStatus = status;
// kill the data connection immediately.
NS_IF_RELEASE(mDRequestForwarder);
if (mDPipeRequest) {
mDPipeRequest->Cancel(status);
mDPipeRequest = 0;
@ -2106,6 +2076,7 @@ nsFtpState::KillControlConnnection() {
if (FTP_CACHE_CONTROL_CONNECTION &&
NS_SUCCEEDED(mInternalError) &&
NS_SUCCEEDED(mControlStatus) &&
mControlConnection->IsAlive()) {
PR_LOG(gFTPLog, PR_LOG_ALWAYS, ("(%x) nsFtpState caching control connection", this));
@ -2227,21 +2198,78 @@ nsFtpState::SetDirMIMEType(nsString& aString) {
}
}
nsresult
nsFtpState::BuildStreamConverter(nsIStreamListener** convertStreamListener)
{
nsresult rv;
// setup a listener to push the data into. This listener sits inbetween the
// unconverted data of fromType, and the final listener in the chain (in this case
// the mListener).
nsCOMPtr<nsIStreamListener> converterListener;
nsCOMPtr<nsIStreamListener> listener = do_QueryInterface(mChannel);
NS_WITH_SERVICE(nsIStreamConverterService,
scs,
kStreamConverterServiceCID,
&rv);
if (NS_FAILED(rv))
return rv;
nsAutoString fromStr(NS_LITERAL_STRING("text/ftp-dir-"));
SetDirMIMEType(fromStr);
#ifdef DOUGT_NEW_CACHE
if ( mCacheEntry ) {
if (!mReadingFromCache) {
nsCString aString; aString.AssignWithConversion(fromStr);
mCacheEntry->SetMetaDataElement((const char*)"MimeType", (const char*) aString);
} else {
nsXPIDLCString aString;
mCacheEntry->GetMetaDataElement((const char*)"MimeType", getter_Copies(aString));
fromStr.AssignWithConversion(aString);
}
}
#endif
if (mGenerateHTMLContent) {
rv = scs->AsyncConvertData(fromStr.GetUnicode(),
NS_LITERAL_STRING("text/html").get(),
listener,
mURL,
getter_AddRefs(converterListener));
}
else
{
rv = scs->AsyncConvertData(fromStr.GetUnicode(),
NS_LITERAL_STRING(APPLICATION_HTTP_INDEX_FORMAT).get(),
listener,
mURL,
getter_AddRefs(converterListener));
}
if (NS_FAILED(rv)) {
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) scs->AsyncConvertData failed (rv=%x)\n", this, rv));
return rv;
}
NS_ADDREF(*convertStreamListener = converterListener);
return rv;
}
nsresult
nsFtpState::DataConnectionEstablished()
{
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) Data Connection established.", this));
mFireCallbacks = PR_FALSE; // observer callbacks will be handled by the transport.
#if 0
if (mControlConnection) {
nsCOMPtr<nsIRequest> writeRequest;
mControlConnection->GetWriteRequest(getter_AddRefs(writeRequest));
NS_ASSERTION(writeRequest, "null write request");
if (writeRequest)
writeRequest->Resume();
}
#endif
mWaitingForDConn= PR_FALSE;
// sending empty string with (mWaitingForDConn == PR_FALSE) will cause the
// control socket to write out its buffer.
nsCString a("");
SendFTPCommand(a);
return NS_OK;
}
nsresult
@ -2298,7 +2326,7 @@ nsFtpState::CreateTransport(const char * host, PRInt32 port, PRUint32 bufferSegm
}
nsresult
nsFtpState::SendFTPCommand(nsCString& command, PRBool waitForDataConn)
nsFtpState::SendFTPCommand(nsCString& command)
{
NS_ASSERTION(mControlConnection, "null control connection");
@ -2308,20 +2336,12 @@ nsFtpState::SendFTPCommand(nsCString& command, PRBool waitForDataConn)
PR_LOG(gFTPLog, PR_LOG_DEBUG, ("(%x) Writing \"%s\"\n", this, logString.get()));
#ifdef DEBUG_dougt
//printf("!!! %s\n", logString.get());
printf("!!! %s\n", logString.get());
#endif
#endif
if (mControlConnection) {
#if 0
if (waitForDataConn) {
nsCOMPtr<nsIRequest> writeRequest;
mControlConnection->GetWriteRequest(getter_AddRefs(writeRequest));
if (writeRequest)
writeRequest->Suspend();
}
#endif
return mControlConnection->Write(command);
return mControlConnection->Write(command, mWaitingForDConn);
}
return NS_ERROR_FAILURE;
}

12
netwerk/protocol/ftp/src/nsFtpConnectionThread.h
Просмотреть файл

@ -85,7 +85,6 @@ typedef enum _FTP_STATE {
///////////////////////
//// Data channel connection setup states
FTP_WAIT_FOR_DCON,
FTP_S_PASV,
FTP_R_PASV
} FTP_STATE;
@ -93,6 +92,8 @@ typedef enum _FTP_STATE {
// higher level ftp actions
typedef enum _FTP_ACTION { GET, PUT, MKDIR, DEL} FTP_ACTION;
class DataRequestForwarder;
class nsFtpState : public nsIStreamListener,
public nsIRequest {
public:
@ -152,7 +153,8 @@ private:
void KillControlConnnection();
nsresult StopProcessing();
nsresult EstablishControlConnection();
nsresult SendFTPCommand(nsCString& command, PRBool waitForDataConn = PR_FALSE);
nsresult SendFTPCommand(nsCString& command);
nsresult BuildStreamConverter(nsIStreamListener** convertStreamListener);
///////////////////////////////////
// Private members
@ -165,10 +167,14 @@ private:
nsCAutoString mResponseMsg; // the last command response text
// ****** channel/transport/stream vars
PRPackedBool mTryingCachedControl; // retrying the password
nsFtpControlConnection* mControlConnection;// cacheable control connection (owns mCPipe)
PRPackedBool mTryingCachedControl; // retrying the password
PRPackedBool mWaitingForDConn; // Are we wait for a data connection
nsCOMPtr<nsITransport> mDPipe; // the data transport
nsCOMPtr<nsIRequest> mDPipeRequest;
DataRequestForwarder* mDRequestForwarder;
// ****** consumer vars
nsCOMPtr<nsIFTPChannel> mChannel; // our owning FTP channel we pass through our events

52
netwerk/protocol/ftp/src/nsFtpControlConnection.cpp
Просмотреть файл

@ -84,10 +84,9 @@ NS_IMPL_THREADSAFE_ISUPPORTS2(nsFtpStreamProvider,
// nsFtpControlConnection implementation ...
//
NS_IMPL_THREADSAFE_QUERY_INTERFACE3(nsFtpControlConnection,
NS_IMPL_THREADSAFE_QUERY_INTERFACE2(nsFtpControlConnection,
nsIStreamListener,
nsIStreamObserver,
nsIProgressEventSink);
nsIStreamObserver);
NS_IMPL_THREADSAFE_ADDREF(nsFtpControlConnection);
nsrefcnt nsFtpControlConnection::Release(void)
@ -179,7 +178,7 @@ nsFtpControlConnection::Connect()
rv = mCPipe->AsyncWrite(provider,
NS_STATIC_CAST(nsISupports*, (nsIStreamListener*)this),
0, -1,
0, PRUint32(-1),
nsITransport::DONT_PROXY_STREAM_PROVIDER |
nsITransport::DONT_PROXY_STREAM_OBSERVER,
getter_AddRefs(mWriteRequest));
@ -187,7 +186,7 @@ nsFtpControlConnection::Connect()
// get the ball rolling by reading on the control socket.
rv = mCPipe->AsyncRead(NS_STATIC_CAST(nsIStreamListener*, this),
nsnull, 0, -1, 0,
nsnull, 0, PRUint32(-1), 0,
getter_AddRefs(mReadRequest));
if (NS_FAILED(rv)) return rv;
@ -209,7 +208,7 @@ nsFtpControlConnection::Disconnect()
}
nsresult
nsFtpControlConnection::Write(nsCString& command)
nsFtpControlConnection::Write(nsCString& command, PRBool suspend)
{
if (!mConnected)
return NS_ERROR_FAILURE;
@ -217,15 +216,22 @@ nsFtpControlConnection::Write(nsCString& command)
PRUint32 len = command.Length();
PRUint32 cnt;
nsresult rv = mOutStream->Write(command.get(), len, &cnt);
if (NS_SUCCEEDED(rv) && len==cnt) {
PRInt32 writeWasSuspended = PR_AtomicSet(&mSuspendedWrite, 0);
if (writeWasSuspended)
mWriteRequest->Resume();
if (NS_FAILED(rv))
return rv;
if (len!=cnt)
return NS_ERROR_FAILURE;
if (suspend)
return NS_OK;
}
return NS_ERROR_FAILURE;
PRInt32 writeWasSuspended = PR_AtomicSet(&mSuspendedWrite, 0);
if (writeWasSuspended)
mWriteRequest->Resume();
return NS_OK;
}
nsresult
@ -243,15 +249,6 @@ nsFtpControlConnection::SetStreamListener(nsIStreamListener *aListener)
return NS_OK;
}
nsresult
nsFtpControlConnection::SetProgressEventSink(nsIProgressEventSink *eventSink)
{
nsAutoLock lock(mLock);
mEventSink = eventSink;
return NS_OK;
}
NS_IMETHODIMP
nsFtpControlConnection::OnStartRequest(nsIRequest *request, nsISupports *aContext)
{
@ -318,16 +315,3 @@ nsFtpControlConnection::OnDataAvailable(nsIRequest *request,
aOffset, aCount);
}
NS_IMETHODIMP
nsFtpControlConnection::OnProgress(nsIRequest *request, nsISupports *ctxt, PRUint32 aProgress, PRUint32 aProgressMax)
{
// Progress Means Nothing... At least not for the ftp control connection :-)
return NS_OK;
}
NS_IMETHODIMP nsFtpControlConnection::OnStatus(nsIRequest *request, nsISupports *ctxt, nsresult status, const PRUnichar *statusArg)
{
if (mEventSink)
mEventSink->OnStatus(request, ctxt, status, statusArg);
return NS_OK;
}

8
netwerk/protocol/ftp/src/nsFtpControlConnection.h
Просмотреть файл

@ -31,22 +31,20 @@
#include "nsString.h"
#include "nsIOutputStream.h"
#include "nsAutoLock.h"
#include "nsIProgressEventSink.h"
class nsFtpControlConnection : public nsIStreamListener, public nsIProgressEventSink
class nsFtpControlConnection : public nsIStreamListener
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSISTREAMOBSERVER
NS_DECL_NSIPROGRESSEVENTSINK
nsFtpControlConnection(nsITransport* socketTransport);
virtual ~nsFtpControlConnection();
nsresult Connect();
nsresult Disconnect();
nsresult Write(nsCString& command);
nsresult Write(nsCString& command, PRBool suspend);
void GetReadRequest(nsIRequest** request) { NS_IF_ADDREF(*request=mReadRequest); }
void GetWriteRequest(nsIRequest** request) { NS_IF_ADDREF(*request=mWriteRequest); }
@ -55,7 +53,6 @@ public:
nsresult GetTransport(nsITransport** controlTransport);
nsresult SetStreamListener(nsIStreamListener *aListener);
nsresult SetProgressEventSink(nsIProgressEventSink *eventSink);
PRUint32 mServerType; // what kind of server is it.
nsCAutoString mCwd; // what dir are we in
@ -72,7 +69,6 @@ private:
nsCOMPtr<nsITransport> mCPipe;
nsCOMPtr<nsIOutputStream> mOutStream;
nsCOMPtr<nsIStreamListener> mListener;
nsCOMPtr<nsIProgressEventSink> mEventSink;
PRPackedBool mConnected;
PRPackedBool mWriteSuspened;
};