#ifndef POTD_FORWARD_H
#define POTD_FORWARD_H 1

#include "socket.h"

struct forward_ctx;

typedef int (*init_cb) (struct forward_ctx *ctx);
typedef int (*on_listen_cb) (struct forward_ctx *ctx);
typedef int (*on_shutdown_cb) (struct forward_ctx *ctx);

typedef struct fwd_callbacks {
    on_listen_cb on_listen;
    on_shutdown_cb on_shutdown;
} fwd_callbacks;

typedef struct forward_ctx {
    pthread_t self;
    fwd_callbacks fwd_cbs;
    psocket sock;
    char host_buf[NI_MAXHOST], service_buf[NI_MAXSERV];
    void *data;
} forward_ctx;


int fwd_init_ctx(forward_ctx **ctx, init_cb init_fn);

int fwd_setup(forward_ctx *ctx, const char *host, const char *port);

int fwd_validate_ctx(const forward_ctx *ctx);

#endif