static void advanceCurrentStream(FormStreamFields *form)
{
closeCurrentStream(form);
if (form->remainingElements.isEmpty())
return;
// Create the new stream.
FormDataElement& nextInput = form->remainingElements.last();
if (nextInput.m_type == FormDataElement::data) {
size_t size = nextInput.m_data.size();
char* data = nextInput.m_data.releaseBuffer();
form->currentStream = CFReadStreamCreateWithBytesNoCopy(0, reinterpret_cast<const UInt8*>(data), size, kCFAllocatorNull);
form->currentData = data;
} else {
CFStringRef filename = nextInput.m_filename.createCFString();
#if PLATFORM(WIN)
CFURLRef fileURL = CFURLCreateWithFileSystemPath(0, filename, kCFURLWindowsPathStyle, FALSE);
#else
CFURLRef fileURL = CFURLCreateWithFileSystemPath(0, filename, kCFURLPOSIXPathStyle, FALSE);
#endif
CFRelease(filename);
form->currentStream = CFReadStreamCreateWithFile(0, fileURL);
CFRelease(fileURL);
}
form->remainingElements.removeLast();
// Set up the callback.
CFStreamClientContext context = { 0, form, NULL, NULL, NULL };
CFReadStreamSetClient(form->currentStream, kCFStreamEventHasBytesAvailable | kCFStreamEventErrorOccurred | kCFStreamEventEndEncountered,
formEventCallback, &context);
// Schedule with the current set of run loops.
CFSetApplyFunction(form->scheduledRunLoopPairs, scheduleWithPair, form->currentStream);
}
// Return false if we cannot advance the stream. Currently the only possible failure is that the underlying file has been removed or changed since File.slice.
static bool advanceCurrentStream(FormStreamFields* form)
{
closeCurrentStream(form);
if (form->remainingElements.isEmpty())
return true;
// Create the new stream.
FormDataElement& nextInput = form->remainingElements.last();
if (nextInput.m_type == FormDataElement::data) {
size_t size = nextInput.m_data.size();
MallocPtr<char> data = nextInput.m_data.releaseBuffer();
form->currentStream = CFReadStreamCreateWithBytesNoCopy(0, reinterpret_cast<const UInt8*>(data.get()), size, kCFAllocatorNull);
form->currentData = std::move(data);
} else {
#if ENABLE(BLOB)
// Check if the file has been changed or not if required.
if (isValidFileTime(nextInput.m_expectedFileModificationTime)) {
time_t fileModificationTime;
if (!getFileModificationTime(nextInput.m_filename, fileModificationTime) || fileModificationTime != static_cast<time_t>(nextInput.m_expectedFileModificationTime))
return false;
}
#endif
const String& path = nextInput.m_shouldGenerateFile ? nextInput.m_generatedFilename : nextInput.m_filename;
form->currentStream = CFReadStreamCreateWithFile(0, pathAsURL(path).get());
if (!form->currentStream) {
// The file must have been removed or become unreadable.
return false;
}
#if ENABLE(BLOB)
if (nextInput.m_fileStart > 0) {
RetainPtr<CFNumberRef> position = adoptCF(CFNumberCreate(0, kCFNumberLongLongType, &nextInput.m_fileStart));
CFReadStreamSetProperty(form->currentStream, kCFStreamPropertyFileCurrentOffset, position.get());
}
form->currentStreamRangeLength = nextInput.m_fileLength;
#endif
}
form->remainingElements.removeLast();
// Set up the callback.
CFStreamClientContext context = { 0, form, 0, 0, 0 };
CFReadStreamSetClient(form->currentStream, kCFStreamEventHasBytesAvailable | kCFStreamEventErrorOccurred | kCFStreamEventEndEncountered,
formEventCallback, &context);
// Schedule with the current set of run loops.
SchedulePairHashSet::iterator end = form->scheduledRunLoopPairs.end();
for (SchedulePairHashSet::iterator it = form->scheduledRunLoopPairs.begin(); it != end; ++it)
CFReadStreamScheduleWithRunLoop(form->currentStream, (*it)->runLoop(), (*it)->mode());
return true;
}
AppleBufferInputStream::AppleBufferInputStream(const StringBuffer& dataString) : AppleInputStream()
{
data = dataString.c_str();
totalSize = dataString.length();
if (data) {
readStream = CFReadStreamCreateWithBytesNoCopy(kCFAllocatorDefault,
(const UInt8 *)data,
(CFIndex)totalSize,
kCFAllocatorNull);
if (CFReadStreamOpen(readStream) == TRUE) {
streamOpened = true;
}
}
}
sdmmd_return_t SDMMD_ServiceReceiveStream(SocketConnection handle, CFPropertyListRef *data) {
CFDataRef dataBuffer = NULL;
if (SDM_MD_CallSuccessful(SDMMD_ServiceReceive(handle, &dataBuffer))) {
if (dataBuffer && CFDataGetLength(dataBuffer)) {
CFReadStreamRef read = CFReadStreamCreateWithBytesNoCopy(kCFAllocatorDefault, CFDataGetBytePtr(dataBuffer), CFDataGetLength(dataBuffer), kCFAllocatorNull);
CFReadStreamOpen(read);
*data = CFPropertyListCreateWithStream(kCFAllocatorDefault, read, CFDataGetLength(dataBuffer), 0x2, 0, NULL);
CFReadStreamClose(read);
if (read)
CFRelease(read);
}
return kAMDSuccess;
} else {
return kAMDNotConnectedError;
}
}
BEGIN_FUNAMBOL_NAMESPACE
AppleBufferInputStream::AppleBufferInputStream(const void* data_, const unsigned int dataSize) : AppleInputStream()
{
data = data_;
totalSize = dataSize;
if (data) {
readStream = CFReadStreamCreateWithBytesNoCopy(kCFAllocatorDefault,
(const UInt8 *)data,
(CFIndex)dataSize,
kCFAllocatorNull);
if (CFReadStreamOpen(readStream) == TRUE) {
streamOpened = true;
}
}
}
sdmmd_return_t SDMMD_ServiceReceiveStream(SocketConnection handle, CFPropertyListRef *data) {
CFDataRef dataBuffer = NULL;
sdmmd_return_t result = SDMMD_ServiceReceive(handle, &dataBuffer);
CheckErrorAndReturn(result);
if (dataBuffer && CFDataGetLength(dataBuffer)) {
CFReadStreamRef read = CFReadStreamCreateWithBytesNoCopy(kCFAllocatorDefault, CFDataGetBytePtr(dataBuffer), CFDataGetLength(dataBuffer), kCFAllocatorNull);
CFReadStreamOpen(read);
*data = CFPropertyListCreateWithStream(kCFAllocatorDefault, read, CFDataGetLength(dataBuffer), kCFPropertyListMutableContainersAndLeaves, NULL, NULL);
CFReadStreamClose(read);
CFSafeRelease(read);
}
result = kAMDSuccess;
CFSafeRelease(dataBuffer);
ExitLabelAndReturn(result);
}
