1 files changed, 105 insertions, 0 deletions
diff --git a/src/osc_server.h b/src/osc_server.h
new file mode 100644
index 0000000..f6d0c51
--- /dev/null
+++ b/src/osc_server.h
@@ -0,0 +1,105 @@
+#ifndef __OSC_SERVER_H
+#define __OSC_SERVER_H
+
+#include <string.h>
+#include <stdarg.h>
+
+#include <SDL.h>
+
+#include <lo/lo.h>
+
+#include "osc_graphics.h"
+
+class Layer;
+
+class OSCServer {
+	lo_server_thread server;
+
+public:
+	struct MethodHandlerId {
+		char	*types;
+		char	*path;
+		void	*data;
+
+		MethodHandlerId(const char *_types, const char *_path,
+				void *_data = NULL) :
+			       types(strdup(_types)), path(strdup(_path)),
+			       data(_data) {}
+		~MethodHandlerId()
+		{
+			free(types);
+			free(path);
+		}
+	};
+
+private:
+	void add_method_v(MethodHandlerId **hnd, const char *types,
+			  lo_method_handler handler, void *data,
+			  const char *fmt, va_list ap)
+			 __attribute__((format(printf, 6, 0)));
+
+public:
+	typedef void (*MethodHandlerCb)(Layer *obj, lo_arg **argv);
+	typedef Layer *(*CtorHandlerCb)(const char *name, SDL_Rect geo,
+					float alpha, lo_arg **argv);
+
+	~OSCServer();
+
+	void open(const char *port);
+
+	inline void
+	start()
+	{
+		lo_server_thread_start(server);
+	}
+	inline void
+	stop()
+	{
+		lo_server_thread_stop(server);
+	}
+
+	inline void
+	add_method(MethodHandlerId **hnd, const char *types,
+		   lo_method_handler handler, void *data,
+		   const char *fmt, ...)
+		  __attribute__((format(printf, 6, 7)))
+	{
+		va_list ap;
+		va_start(ap, fmt);
+		add_method_v(hnd, types, handler, data, fmt, ap);
+		va_end(ap);
+	}
+	inline void
+	add_method(const char *types,
+		   lo_method_handler handler, void *data,
+		   const char *fmt, ...)
+		  __attribute__((format(printf, 5, 6)))
+	{
+		va_list ap;
+		va_start(ap, fmt);
+		add_method_v(NULL, types, handler, data, fmt, ap);
+		va_end(ap);
+	}
+
+	void del_method(const char *types, const char *fmt, ...)
+		       __attribute__((format(printf, 3, 4)));
+	inline void
+	del_method(MethodHandlerId *hnd)
+	{
+		del_method(hnd->types, "%s", hnd->path);
+		delete hnd;
+	}
+
+	void register_layer(const char *name, const char *types,
+			    CtorHandlerCb ctor_cb);
+
+	MethodHandlerId *register_method(Layer *layer, const char *method,
+					 const char *types,
+					 MethodHandlerCb method_cb);
+	void unregister_method(MethodHandlerId *hnd);
+};
+
+#define GEO_TYPES	"iiii"			/* x, y, width, height */
+#define NEW_LAYER_TYPES	"is" GEO_TYPES "f"	/* position, name, GEO, alpha */
+
+#endif