void
CFStreamCreatePairWithSocket(CFAllocatorRef alloc, CFSocketNativeHandle sock,
CFReadStreamRef *readStream,
CFWriteStreamRef *writeStream)
{
struct CFWriteStreamSocket* sfd;
struct CFReadStreamSocket* rfd;
*writeStream = (CFWriteStreamRef)
_CFRuntimeCreateInstance(alloc, CFWriteStreamGetTypeID(),
CFWRITESTREAMSOCKET_SIZE, 0);
sfd = (struct CFWriteStreamSocket*) *writeStream;
memcpy(&(*writeStream)->impl, &CFWriteStreamSocketImpl, sizeof (CFWriteStreamSocketImpl));
sfd->fd = dup(sock);
sfd->originalFd = sock;
*readStream = (CFReadStreamRef)
_CFRuntimeCreateInstance(alloc, CFReadStreamGetTypeID(),
CFREADSTREAMSOCKET_SIZE, 0);
rfd = (struct CFReadStreamSocket*) *readStream;
memcpy(&(*readStream)->impl, &CFReadStreamSocketImpl, sizeof (CFReadStreamSocketImpl));
rfd->fd = dup(sock);
rfd->originalFd = sock;
}
static Boolean fileSetProperty(struct _CFStream *stream, CFStringRef prop, CFTypeRef val, void *info) {
Boolean result = FALSE;
_CFFileStreamContext *fileStream = (_CFFileStreamContext *)info;
if (CFEqual(prop, kCFStreamPropertyAppendToFile) && CFGetTypeID(stream) == CFWriteStreamGetTypeID() &&
CFWriteStreamGetStatus((CFWriteStreamRef)stream) == kCFStreamStatusNotOpen)
{
if (val == kCFBooleanTrue) {
__CFBitSet(fileStream->flags, APPEND);
fileStream->offset = -1; // Can't offset and append on the stream
} else {
__CFBitClear(fileStream->flags, APPEND);
}
result = TRUE;
}
else if (CFEqual(prop, kCFStreamPropertyFileCurrentOffset)) {
if (!__CFBitIsSet(fileStream->flags, APPEND))
{
result = CFNumberGetValue((CFNumberRef)val, kCFNumberSInt64Type, &(fileStream->offset));
}
if ((fileStream->fd != -1) && (lseek(fileStream->fd, fileStream->offset, SEEK_SET) == -1)) {
result = FALSE;
}
}
return result;
}
/* MyCFStreamSetUsernamePassword applies the specified user name and password to the stream. */
static void
MyCFStreamSetUsernamePassword(CFTypeRef stream, CFStringRef username, CFStringRef password)
{
Boolean success;
assert(stream != NULL);
assert( (username != NULL) || (password == NULL) );
if (username && CFStringGetLength(username) > 0) {
if (CFGetTypeID(stream) == CFReadStreamGetTypeID()) {
success = CFReadStreamSetProperty((CFReadStreamRef)stream, kCFStreamPropertyFTPUserName, username);
assert(success);
if (password) {
success = CFReadStreamSetProperty((CFReadStreamRef)stream, kCFStreamPropertyFTPPassword, password);
assert(success);
}
} else if (CFGetTypeID(stream) == CFWriteStreamGetTypeID()) {
success = CFWriteStreamSetProperty((CFWriteStreamRef)stream, kCFStreamPropertyFTPUserName, username);
assert(success);
if (password) {
success = CFWriteStreamSetProperty((CFWriteStreamRef)stream, kCFStreamPropertyFTPPassword, password);
assert(success);
}
} else {
assert(false);
}
}
}
/* extern */ void
_CFTypeInvalidate(CFTypeRef obj) {
CFTypeID t = CFGetTypeID(obj);
/* Invalidate according to type of object. */
if (t == CFRunLoopSourceGetTypeID()) {
CFRunLoopSourceInvalidate((CFRunLoopSourceRef)obj);
}
else if (t == CFMachPortGetTypeID()) {
CFMachPortInvalidate((CFMachPortRef)obj);
}
else if (t == CFSocketGetTypeID()) {
CFSocketInvalidate((CFSocketRef)obj);
}
/* For scheduled types of objects, it is invalidated by setting the client to NULL. */
else if (t == CFReadStreamGetTypeID()) {
CFReadStreamSetClient((CFReadStreamRef)obj, kCFStreamEventNone, NULL, NULL);
}
else if (t == CFWriteStreamGetTypeID()) {
CFWriteStreamSetClient((CFWriteStreamRef)obj, kCFStreamEventNone, NULL, NULL);
}
else if (t == CFHostGetTypeID()) {
CFHostSetClient((CFHostRef)obj, NULL, NULL);
}
else if (t == SCNetworkReachabilityGetTypeID()) {
SCNetworkReachabilitySetCallback((SCNetworkReachabilityRef)obj, NULL, NULL);
}
else if (t == CFRunLoopTimerGetTypeID()) {
CFRunLoopTimerInvalidate((CFRunLoopTimerRef)obj);
}
else if (t == CFNetServiceGetTypeID()) {
CFNetServiceSetClient((CFNetServiceRef)obj, NULL, NULL);
}
else if (t == CFNetServiceBrowserGetTypeID()) {
CFNetServiceBrowserInvalidate((CFNetServiceBrowserRef)obj);
}
else if (t == CFNetServiceMonitorGetTypeID()) {
CFNetServiceMonitorInvalidate((CFNetServiceMonitorRef)obj);
}
else if (t == SCNetworkReachabilityGetTypeID()) {
SCNetworkConnectionStop((SCNetworkConnectionRef)obj, FALSE);
}
}
TEST( CFPP_WriteStream, GetCFObject )
{
CF::WriteStream s1;
CF::WriteStream s2( CF::URL( "file:///etc/hosts" ) );
CF::WriteStream s3( static_cast< CFWriteStreamRef >( NULL ) );
ASSERT_TRUE( s1.GetCFObject() == NULL );
ASSERT_TRUE( s2.GetCFObject() != NULL );
ASSERT_TRUE( s3.GetCFObject() == NULL );
ASSERT_EQ( CFGetTypeID( s2.GetCFObject() ), CFWriteStreamGetTypeID() );
}
/* extern */ void
_CFTypeScheduleOnRunLoop(CFTypeRef obj, CFRunLoopRef runLoop, CFStringRef runLoopMode) {
CFTypeID t = CFGetTypeID(obj);
CFTypeRef src = NULL;
void(*fn)(CFTypeRef, CFRunLoopRef, CFStringRef);
void(*fn2)(CFRunLoopRef, CFTypeRef, CFStringRef);
fn = NULL;
fn2 = (void(*)(CFRunLoopRef, CFTypeRef, CFStringRef))CFRunLoopAddSource;
/* Get the correct source or function used for adding the object to the run loop. */
if (t == CFRunLoopSourceGetTypeID()) {
src = CFRetain(obj);
}
else if (t == CFMachPortGetTypeID()) {
src = CFMachPortCreateRunLoopSource(CFGetAllocator(obj), (CFMachPortRef)obj, 0);
}
else if (t == CFSocketGetTypeID()) {
src = CFSocketCreateRunLoopSource(CFGetAllocator(obj), (CFSocketRef)obj, 0);
}
else if (t == CFReadStreamGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFReadStreamScheduleWithRunLoop;
}
else if (t == CFWriteStreamGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFWriteStreamScheduleWithRunLoop;
}
else if (t == CFHostGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFHostScheduleWithRunLoop;
}
else if (t == SCNetworkReachabilityGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))SCNetworkReachabilityScheduleWithRunLoop;
}
else if (t == CFRunLoopTimerGetTypeID()) {
src = CFRetain(obj);
fn2 = (void(*)(CFRunLoopRef, CFTypeRef, CFStringRef))CFRunLoopAddTimer;
}
else if (t == CFNetServiceGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFNetServiceScheduleWithRunLoop;
}
else if (t == CFNetServiceBrowserGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFNetServiceBrowserScheduleWithRunLoop;
}
else if (t == CFNetServiceMonitorGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFNetServiceMonitorScheduleWithRunLoop;
}
else if (t == SCNetworkConnectionGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))SCNetworkConnectionScheduleWithRunLoop;
}
/* If a source was retrieved, need to add the source */
if (src) {
fn2(runLoop, src, runLoopMode);
CFRelease(src);
}
/* If a schedule function was retrieved, call it. */
else if (fn) {
fn(obj, runLoop, runLoopMode);
}
}
/* extern */ void
_CFTypeUnscheduleFromMultipleRunLoops(CFTypeRef obj, CFArrayRef schedules) {
CFTypeID t = CFGetTypeID(obj);
CFTypeRef src = NULL;
void(*fn)(CFTypeRef, CFRunLoopRef, CFStringRef);
void(*fn2)(CFRunLoopRef, CFTypeRef, CFStringRef);
fn = NULL;
fn2 = (void(*)(CFRunLoopRef, CFTypeRef, CFStringRef))CFRunLoopRemoveSource;
/* Get the proper source or function for removing the object from the run loop. */
if (t == CFRunLoopSourceGetTypeID()) {
src = CFRetain(obj);
}
else if (t == CFMachPortGetTypeID()) {
src = CFMachPortCreateRunLoopSource(CFGetAllocator(obj), (CFMachPortRef)obj, 0);
}
else if (t == CFSocketGetTypeID()) {
src = CFSocketCreateRunLoopSource(CFGetAllocator(obj), (CFSocketRef)obj, 0);
}
else if (t == CFReadStreamGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFReadStreamUnscheduleFromRunLoop;
}
else if (t == CFWriteStreamGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFWriteStreamUnscheduleFromRunLoop;
}
else if (t == CFHostGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFHostUnscheduleFromRunLoop;
}
else if (t == SCNetworkReachabilityGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))SCNetworkReachabilityUnscheduleFromRunLoop;
}
else if (t == CFRunLoopTimerGetTypeID()) {
src = CFRetain(obj);
fn2 = (void(*)(CFRunLoopRef, CFTypeRef, CFStringRef))CFRunLoopRemoveTimer;
}
else if (t == CFNetServiceGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFNetServiceUnscheduleFromRunLoop;
}
else if (t == CFNetServiceBrowserGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFNetServiceBrowserUnscheduleFromRunLoop;
}
else if (t == CFNetServiceMonitorGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFNetServiceMonitorUnscheduleFromRunLoop;
}
else if (t == SCNetworkConnectionGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))SCNetworkConnectionUnscheduleFromRunLoop;
}
/* If a source was retrieved, need to remove it from the list of run loops*/
if (src) {
CFIndex i, length = CFArrayGetCount(schedules);
for (i = 0; i < length; i += 2) {
fn2((CFRunLoopRef)CFArrayGetValueAtIndex(schedules, i),
src,
(CFStringRef)CFArrayGetValueAtIndex(schedules, i + 1));
}
CFRelease(src);
}
/* If an unschedule function was retrieved, need to call it for each schedule in the list. */
else if (fn) {
CFIndex i, length = CFArrayGetCount(schedules);
for (i = 0; i < length; i += 2) {
fn(obj,
(CFRunLoopRef)CFArrayGetValueAtIndex(schedules, i),
(CFStringRef)CFArrayGetValueAtIndex(schedules, i + 1));
}
}
}
/* extern */ void
_CFTypeUnscheduleFromRunLoop(CFTypeRef obj, CFRunLoopRef runLoop, CFStringRef runLoopMode) {
CFTypeID t = CFGetTypeID(obj);
CFTypeRef src = NULL;
void(*fn)(CFTypeRef, CFRunLoopRef, CFStringRef);
void(*fn2)(CFRunLoopRef, CFTypeRef, CFStringRef);
fn = NULL;
fn2 = (void(*)(CFRunLoopRef, CFTypeRef, CFStringRef))CFRunLoopRemoveSource;
/* Get the proper source or function for removing the object from the run loop. */
if (t == CFRunLoopSourceGetTypeID()) {
src = CFRetain(obj);
}
else if (t == CFMachPortGetTypeID()) {
src = CFMachPortCreateRunLoopSource(CFGetAllocator(obj), (CFMachPortRef)obj, 0);
}
else if (t == CFSocketGetTypeID()) {
src = CFSocketCreateRunLoopSource(CFGetAllocator(obj), (CFSocketRef)obj, 0);
}
else if (t == CFReadStreamGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFReadStreamUnscheduleFromRunLoop;
}
else if (t == CFWriteStreamGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFWriteStreamUnscheduleFromRunLoop;
}
else if (t == CFHostGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFHostUnscheduleFromRunLoop;
}
else if (t == SCNetworkReachabilityGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))SCNetworkReachabilityUnscheduleFromRunLoop;
}
else if (t == CFRunLoopTimerGetTypeID()) {
src = CFRetain(obj);
fn2 = (void(*)(CFRunLoopRef, CFTypeRef, CFStringRef))CFRunLoopRemoveTimer;
}
else if (t == CFNetServiceGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFNetServiceUnscheduleFromRunLoop;
}
else if (t == CFNetServiceBrowserGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFNetServiceBrowserUnscheduleFromRunLoop;
}
else if (t == CFNetServiceMonitorGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))CFNetServiceMonitorUnscheduleFromRunLoop;
}
else if (t == SCNetworkConnectionGetTypeID()) {
fn = (void(*)(CFTypeRef, CFRunLoopRef, CFStringRef))SCNetworkConnectionUnscheduleFromRunLoop;
}
/* If a source was retrieved, need to remove it */
if (src) {
fn2(runLoop, src, runLoopMode);
CFRelease(src);
}
/* If an unschedule function was retrieved, need to call it. */
else if (fn) {
fn(obj, runLoop, runLoopMode);
}
}
bool Type::IsWriteStream( void ) const
{
return this->GetTypeID() == CFWriteStreamGetTypeID();
}
TEST( CFPP_WriteStream, GetTypeID )
{
CF::WriteStream s;
ASSERT_EQ( s.GetTypeID(), CFWriteStreamGetTypeID() );
}
/* MyCFStreamSetFTPProxy applies the current proxy settings to the specified stream. This returns a
reference to the proxy dictionary that we used because of <rdar://problem/3745574>, discussed below. */
static void
MyCFStreamSetFTPProxy(CFTypeRef stream, CFDictionaryRef * proxyDictPtr)
{
CFDictionaryRef proxyDict;
CFNumberRef passiveMode;
CFBooleanRef isPassive;
Boolean success;
assert(stream != NULL);
assert(proxyDictPtr != NULL);
/* SCDynamicStoreCopyProxies gets the current Internet proxy settings. Then we call
CFReadStreamSetProperty, with property name kCFStreamPropertyFTPProxy, to apply the
settings to the FTP read stream. */
proxyDict = CFNetworkCopySystemProxySettings();
assert(proxyDict != NULL);
/* Get the FTP passive mode setting from the proxy dictionary. Because of a bug <rdar://problem/3625438>
setting the kCFStreamPropertyFTPProxy property using the SCDynamicStore proxy dictionary does not
currently set the FTP passive mode setting on the stream, so we need to do it ourselves.
Also, <rdar://problem/4526438> indicates that out in the real world some people are setting
kSCPropNetProxiesFTPPassive to a Boolean, as opposed to a number. That's just incorrect,
but I've hardened the code against it. */
// passiveMode = CFDictionaryGetValue(proxyDict, kSCPropNetProxiesFTPPassive);
passiveMode = true;
if ( (passiveMode != NULL) && (CFGetTypeID(passiveMode) == CFNumberGetTypeID()) ) {
int value;
success = CFNumberGetValue(passiveMode, kCFNumberIntType, &value);
assert(success);
if (value) isPassive = kCFBooleanTrue;
else isPassive = kCFBooleanFalse;
} else {
assert(false);
isPassive = kCFBooleanTrue; // if prefs malformed, we just assume true
}
if (CFGetTypeID(stream) == CFReadStreamGetTypeID()) {
success = CFReadStreamSetProperty((CFReadStreamRef)stream, kCFStreamPropertyFTPProxy, proxyDict);
assert(success);
success = CFReadStreamSetProperty((CFReadStreamRef)stream, kCFStreamPropertyFTPUsePassiveMode, isPassive);
assert(success);
} else if (CFGetTypeID(stream) == CFWriteStreamGetTypeID()) {
success = CFWriteStreamSetProperty((CFWriteStreamRef)stream, kCFStreamPropertyFTPProxy, proxyDict);
assert(success);
success = CFWriteStreamSetProperty((CFWriteStreamRef)stream, kCFStreamPropertyFTPUsePassiveMode, isPassive);
assert(success);
} else {
fprintf(stderr, "This is not a CFStream\n");
}
/* Prior to Mac OS X 10.4, CFFTPStream has a bug <rdar://problem/3745574> that causes it to reference the
proxy dictionary that you applied /after/ it has released its last reference to that dictionary. This causes
a crash. We work around this bug by holding on to our own reference to the proxy dictionary until we're
done with the stream. Thus, our reference prevents the dictionary from being disposed, and thus CFFTPStream
can access it safely. So, rather than release our reference to the proxy dictionary, we pass it back to
our caller and require it to release it. */
// CFRelease(proxyDict); After bug #3745574 is fixed, we'll be able to release the proxyDict here.
*proxyDictPtr = proxyDict;
}
