X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_transform/lib/Source.cpp

diff --git a/Security/libsecurity_transform/lib/Source.cpp b/Security/libsecurity_transform/lib/Source.cpp
new file mode 100644
index 00000000..ad26b5b4
--- /dev/null
+++ b/Security/libsecurity_transform/lib/Source.cpp
@@ -0,0 +1,96 @@
+#include "Source.h"
+#include "Utilities.h"
+#include "c++utils.h"
+
+#include <string>
+
+using namespace std;
+
+Source::Source(CFStringRef sourceObjectName, Transform* destination, CFStringRef destinationName) :
+	CoreFoundationObject(sourceObjectName),
+	mDestination(destination),
+	mDestinationName(destinationName)
+{
+    CFStringRef queueName = CFStringCreateWithFormat(NULL, NULL, CFSTR("source:%@"), sourceObjectName);
+    char *queueName_cstr = utf8(queueName);
+	
+	mLastValue = NULL;
+	mDispatchQueue = MyDispatchQueueCreate(queueName_cstr, NULL);
+    free((void*)queueName_cstr);
+    CFRelease(queueName);
+}
+
+
+
+Source::~Source()
+{
+	if (mLastValue != NULL)
+	{
+		CFRelease(mLastValue);
+	}
+	
+	dispatch_release(mDispatchQueue);
+}
+
+
+
+void Source::Activate()
+{
+	dispatch_async(mDispatchQueue, ^{DoActivate();});
+}
+
+
+
+void Source::SetValue(CFTypeRef value)
+{
+	if (value == mLastValue)
+	{
+		return;
+	}
+	
+	if (mLastValue != NULL) // is there an existing value?  If so, release it
+	{
+		CFRelease(mLastValue);
+	}
+	
+	if (value != NULL)
+	{
+		mLastValue = CFRetain(value);
+	}
+	else
+	{
+		mLastValue = NULL;
+	}
+}
+
+
+
+Boolean Source::Equal(const CoreFoundationObject* obj)
+{
+	if (CoreFoundationObject::Equal(obj))
+	{
+		const Source* objSource = (const Source*) obj;
+		if (objSource->mDestination == mDestination &&
+			CFStringCompare(objSource->mDestinationName, mDestinationName, 0) == kCFCompareEqualTo)
+		{
+			return true;
+		}
+	}
+	
+	return false;
+}
+
+
+
+std::string Source::DebugDescription()
+{
+	string result = CoreFoundationObject::DebugDescription() + ": Source ";
+	
+	char buffer[256];
+	sprintf(buffer, "(Destination = %p, name = %s)", mDestination, StringFromCFString(mDestinationName).c_str());
+	
+	result += buffer;
+	
+	return result;
+}
+