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#pragma once
#include "nx/nxstring.h"
#include "nx/nxuri.h"
#include <vector>
#include "nu/AutoLock.h"
#include "nx/nxthread.h"
#include "foundation/error.h"
#include "jnetlib/jnetlib.h"
#include "cb_ssdp.h"
#include "nu/ThreadLoop.h"
#include "api_ssdp.h"
#include "nswasabi/ServiceName.h"
class SSDPAPI : public api_ssdp
{
public:
SSDPAPI();
~SSDPAPI();
WASABI_SERVICE_NAME("SSDP API");
int Initialize();
int WASABICALL SSDP_RegisterService(nx_uri_t location, nx_string_t st, nx_string_t usn);
int WASABICALL SSDP_RegisterCallback(cb_ssdp *callback);
int WASABICALL SSDP_UnregisterCallback(cb_ssdp *callback);
int WASABICALL SSDP_Search(nx_string_t st);
private:
struct Service
{
nx_uri_t location;
nx_string_t type;
nx_string_t usn;
time_t last_seen;
time_t expiry;
};
// TODO: map it off of USN
typedef std::vector<Service> ServiceList;
typedef std::vector<cb_ssdp*> CallbackList;
nx_thread_return_t Internal_Run();
ns_error_t Internal_Notify(const char *st, sockaddr *addr, socklen_t length);
void Internal_RegisterCallback(cb_ssdp *callback);
void Internal_UnregisterCallback(cb_ssdp *callback);
void Internal_Search(nx_string_t st);
static nx_thread_return_t NXTHREADCALL SSDPThread(nx_thread_parameter_t parameter);
int FindUSN(ServiceList &service_list, const char *usn, Service *&service);
ThreadLoop thread_loop;
CallbackList callbacks;
ServiceList services;
ServiceList found_services;
nu::LockGuard services_lock;
nx_thread_t ssdp_thread;
jnl_udp_t listener;
const char *user_agent;
static void APC_RegisterCallback(void *_this, void *_callback, double) { ((SSDPAPI *)_this)->Internal_RegisterCallback((cb_ssdp *)_callback); }
static void APC_UnregisterCallback(void *_this, void *_callback, double) { ((SSDPAPI *)_this)->Internal_UnregisterCallback((cb_ssdp *)_callback); }
static void APC_Search(void *_this, void *st, double) { ((SSDPAPI *)_this)->Internal_Search((nx_string_t)st); }
};
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