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#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 *d = NULL) : data(d)
{
MethodHandlerId::types = strdup(types);
MethodHandlerId::path = strdup(path);
}
~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);
public:
typedef void (*MethodHandlerCb)(Layer *obj, lo_arg **argv);
typedef Layer *(*CtorHandlerCb)(const char *name, SDL_Rect geo,
float alpha, lo_arg **argv);
OSCServer(const char *port);
~OSCServer();
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, ...)
{
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, ...)
{
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, ...);
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
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