Handles client id specific messages

1 files changed, 291 insertions, 0 deletions

diff --git a/skype_messaging_carbon2.c b/skype_messaging_carbon2.c
new file mode 100755
index 0000000..008bc6a
--- /dev/null
+++ b/skype_messaging_carbon2.c
@@ -0,0 +1,291 @@
+
+
+#include <Carbon/Carbon.h>
+#include <CoreFoundation/CoreFoundation.h>
+
+
+typedef struct SkypeDelegate
+{
+	// Required member
+	CFStringRef clientApplicationName;
+	
+	// Optional members, can be NULL
+	void (*SkypeNotificationReceived)(CFStringRef aNotificationString);
+	void (*SkypeAttachResponse)(unsigned int aAttachResponseCode);			// 0 - failed, 1 - success
+	void (*SkypeBecameAvailable)(CFPropertyListRef aNotification);
+	void (*SkypeBecameUnavailable)(CFPropertyListRef aNotification);
+} SkypeDelegate;
+
+static SkypeDelegate *delegate = NULL;
+static int isavailable = 0;
+static int client_id = 0;
+
+char *
+CFStringToCString(CFStringRef input)
+{
+	if (input == NULL)
+		return NULL;
+	int strlen = CFStringGetMaximumSizeForEncoding(CFStringGetLength(input), kCFStringEncodingUTF8);
+	char *output = NewPtr(strlen+1);
+	CFStringGetCString(input, output, strlen+1, kCFStringEncodingUTF8);
+	return output;
+}
+
+int
+CFNumberToCInt(CFNumberRef input)
+{
+	if (input == NULL)
+		return NULL;
+	int output;
+	CFNumberGetValue(input, kCFNumberIntType, &output);
+	return output;
+}
+
+void
+availabilityUpdateCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	isavailable = CFNumberToCInt((CFNumberRef)CFDictionaryGetValue(userInfo, CFSTR("SKYPE_API_AVAILABILITY")));
+}
+
+void
+debugCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	printf("Debug callback: %s\n", CFStringToCString(name));
+	if (!userInfo)
+		return;
+	
+	CFIndex count = CFDictionaryGetCount(userInfo);
+	const void *keys[count];
+	const void *values[count];
+	CFDictionaryGetKeysAndValues(userInfo, keys, values);
+	for(int i=0; i<count; i++)
+	{
+		printf("For i=%d, key: %s\n", i,
+					CFStringToCString((CFStringRef)keys[i]));
+	}
+}
+
+
+void
+apiNotificationCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	int client_number = CFNumberToCInt((CFNumberRef)CFDictionaryGetValue(userInfo, CFSTR("SKYPE_API_CLIENT_ID")));
+	if (client_number != 999 && (!client_id || client_id != client_number))
+	{
+		return;
+	}
+	CFStringRef string = (CFStringRef) CFDictionaryGetValue(userInfo, CFSTR("SKYPE_API_NOTIFICATION_STRING"));
+	if (string && delegate && delegate->SkypeNotificationReceived)
+	{
+		delegate->SkypeNotificationReceived(string);
+	}
+}
+
+
+void
+attachResponseCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	int response = CFNumberToCInt((CFNumberRef)CFDictionaryGetValue(userInfo, CFSTR("SKYPE_API_ATTACH_RESPONSE")));
+	if (response)
+	{
+		client_id = response;
+		if (delegate && delegate->SkypeAttachResponse)
+		{
+			delegate->SkypeAttachResponse(response);
+		}
+	}
+}
+
+
+void
+skypeQuitCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	if (delegate && delegate->SkypeBecameAvailable)
+		delegate->SkypeBecameUnavailable(NULL);
+}
+
+
+void
+skypeAvailableCallback(
+	CFNotificationCenterRef center,
+	void *observer,
+	CFStringRef name,
+	const void *object,
+	CFDictionaryRef userInfo)
+{
+	if (delegate && delegate->SkypeBecameAvailable)
+		delegate->SkypeBecameAvailable(NULL);
+}
+
+
+// STANDARD SKYPE.H BITS:
+
+
+void
+SetSkypeDelegate(SkypeDelegate *aDelegate)
+{
+	CFNotificationCenterRef center = CFNotificationCenterGetDistributedCenter();
+	
+	if (delegate == NULL)
+	{
+		delegate = aDelegate;
+
+		CFNotificationCenterAddObserver(
+			center,
+			delegate->clientApplicationName,
+			apiNotificationCallback,
+			CFSTR("SKSkypeAPINotification"),
+			NULL,
+			CFNotificationSuspensionBehaviorDeliverImmediately);
+
+		CFNotificationCenterAddObserver(
+			center,
+			delegate->clientApplicationName,
+			skypeQuitCallback,
+			CFSTR("SKSkypeWillQuit"),
+			NULL,
+			CFNotificationSuspensionBehaviorDeliverImmediately);
+
+		CFNotificationCenterAddObserver(
+			center,
+			delegate->clientApplicationName,
+			skypeAvailableCallback,
+			CFSTR("SKSkypeBecameAvailable"),
+			NULL,
+			CFNotificationSuspensionBehaviorDeliverImmediately);
+	}
+}
+
+SkypeDelegate *
+GetSkypeDelegate(void)
+{
+	return delegate;
+}
+
+
+void
+RemoveSkypeDelegate(void)
+{
+	delegate = NULL;
+}
+
+int IsSkypeAvailable(void)
+{
+	//is skype available?
+	CFNotificationCenterRef center = CFNotificationCenterGetDistributedCenter();
+
+	CFNotificationCenterAddObserver(
+		center,
+		delegate->clientApplicationName,
+		availabilityUpdateCallback,
+		CFSTR("SKAvailabilityUpdate"),
+		NULL,
+		CFNotificationSuspensionBehaviorDeliverImmediately);
+
+	CFNotificationCenterPostNotification(
+		center,
+		CFSTR("SKSkypeAPIAvailabilityRequest"),
+		NULL,
+		NULL,
+		TRUE);
+	
+	RunCurrentEventLoop(1);
+	int avail = isavailable;
+	isavailable = 0;
+	return avail;
+}
+
+int IsSkypeRunning(void)
+{
+	return 1;
+}
+
+void
+ConnectToSkype(void)
+{
+	if (!delegate || !delegate->clientApplicationName)
+	{
+		printf("Error: Delegate not set\n");
+		return;
+	}
+	
+	if (!IsSkypeAvailable())
+	{
+		printf("Error: Skype not available\n");
+	}
+
+	CFNotificationCenterRef center = CFNotificationCenterGetDistributedCenter();
+
+	CFNotificationCenterAddObserver(
+		center,
+		delegate->clientApplicationName,
+		attachResponseCallback,
+		CFSTR("SKSkypeAttachResponse"),
+		NULL,
+		CFNotificationSuspensionBehaviorDeliverImmediately);
+			
+	//do the connect
+	CFNotificationCenterPostNotification(
+		center,
+		CFSTR("SKSkypeAPIAttachRequest"),
+		delegate->clientApplicationName,
+		NULL,
+		TRUE);
+}
+
+void SendSkypeCommand(CFStringRef command)
+{
+	CFNumberRef id_number = CFNumberCreate(NULL, kCFNumberIntType, &client_id);
+	CFNotificationCenterRef center = CFNotificationCenterGetDistributedCenter();
+	const void **keys = {CFSTR("SKYPE_API_NOTIFICATION_STRING"), CFSTR("SKYPE_API_CLIENT_ID")};
+	const void **values = {command, id_number};
+	CFDictionaryRef userInfo = CFDictionaryCreate(NULL, keys, values, 2, kCFTypeDictionaryKeyCallBacks, kCFTypeDictionaryValueCallBacks);	
+	
+	//send message
+	CFNotificationCenterPostNotification(
+		center,
+		CFSTR("SKSkypeAPICommand"),
+		NULL,
+		userInfo,
+		TRUE);
+}
+
+void DisconnectFromSkype(void)
+{
+	CFNotificationCenterRef center = CFNotificationCenterGetDistributedCenter();
+	
+	//disconnect
+	CFNotificationCenterPostNotification(
+		center,
+		CFSTR("SKSkypeAPIDetachRequest"),
+		NULL,
+		NULL,
+		TRUE);
+		
+	client_id = 0;
+}