#ifndef bbslsrv_h
#define bbslsrv_h

#include <InterViews/resource.h>

class MessageList;
class WorkList;
class ReadyList;
class ResultList;

class MessageItem {
public:
	MessageItem();
	virtual ~MessageItem();
	MessageItem* next_;
	int type_;
	union {
		int i;
		double d;
		double* pd;
		char* s;
	}u;
};

class MessageValue : public Resource {
public:
	MessageValue();
	virtual ~MessageValue();
	void init_unpack();
	// following return 0 if success, -1 if failure
	int upkint(int*);
	int upkdouble(double*);
	int upkvec(int, double*);
	int upkstr(char*);

	int pkint(int);
	int pkdouble(double);
	int pkvec(int, double*);
	int pkstr(const char*);
private:
	MessageItem* link();
private:
	int type_;
	MessageItem* first_;
	MessageItem* last_;
	MessageItem* unpack_;
};

class BBSLocalServer {
public:
	BBSLocalServer();
	virtual ~BBSLocalServer();

	void post(const char* key, MessageValue*);
	boolean look(const char* key, MessageValue**);
	boolean look_take(const char* key, MessageValue**);

	void post_todo(int parentid, MessageValue*);
	void post_result(int id, MessageValue*);
	int look_take_todo(MessageValue**);
	int look_take_result(int pid, MessageValue**);
private:
	MessageList* messages_;
	WorkList* work_;
	ReadyList* todo_;
	ResultList* results_;
	int next_id_;
};

#endif