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#ifndef _TCP_CLIENT_H_
#define _TCP_CLIENT_H_
#include <stdint.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/select.h>
struct msgb;
enum tcp_client_conn_state {
TCP_CLIENT_LINK_STATE_NONE = 0,
TCP_CLIENT_LINK_STATE_CONNECTING = 1,
TCP_CLIENT_LINK_STATE_CONNECTED = 2,
TCP_CLIENT_LINK_STATE_MAX
};
struct tcp_client_conn {
struct osmo_fd *ofd;
struct llist_head tx_queue;
struct osmo_timer_list timer;
enum tcp_client_conn_state state;
const char *src_addr;
uint16_t src_port;
const char *dst_addr;
uint16_t dst_port;
void (*updown_cb)(struct tcp_client_conn *link, int up);
int (*read_cb)(struct tcp_client_conn *link, struct msgb *msg);
int (*write_cb)(struct tcp_client_conn *link);
void *data;
struct msgb *pending_msg;
};
struct tcp_client_conn *
tcp_client_conn_create(void *ctx, int priv_nr,
const char *dst_addr, uint16_t dst_port,
const char *src_addr, uint16_t src_port,
void (*updown)(struct tcp_client_conn *link, int),
int (*read_cb)(struct tcp_client_conn *link, struct msgb *msgb),
int (*write_cb)(struct tcp_client_conn *link),
void *data);
void tcp_client_conn_destroy(struct tcp_client_conn *link);
int tcp_client_conn_open(struct tcp_client_conn *link);
void tcp_client_conn_close(struct tcp_client_conn *link);
void tcp_client_conn_send(struct tcp_client_conn *link, struct msgb *msg);
size_t tcp_client_conn_clear_queue(struct tcp_client_conn *link);
#endif
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