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#pragma once
#include <stdint.h>
#include <osmocom/core/linuxlist.h>
enum mgcp_connection_mode;
struct msgb;
struct mgcpgw_client;
#define MGCPGW_CLIENT_LOCAL_ADDR_DEFAULT "0.0.0.0"
#define MGCPGW_CLIENT_LOCAL_PORT_DEFAULT 0
#define MGCPGW_CLIENT_REMOTE_ADDR_DEFAULT "127.0.0.1"
#define MGCPGW_CLIENT_REMOTE_PORT_DEFAULT 2427
struct mgcpgw_client_conf {
const char *local_addr;
int local_port;
const char *remote_addr;
int remote_port;
};
struct mgcp_response_head {
int response_code;
unsigned int trans_id;
const char *comment;
};
struct mgcp_response {
char *data;
struct mgcp_response_head head;
uint16_t audio_port;
};
/* Invoked when an MGCP response is received or sending failed. When the
* response is passed as NULL, this indicates failure during transmission. */
typedef void (* mgcp_response_cb_t )(struct mgcp_response *response, void *priv);
struct mgcp_response_pending {
struct llist_head entry;
unsigned int trans_id;
mgcp_response_cb_t response_cb;
void *priv;
};
void mgcpgw_client_conf_init(struct mgcpgw_client_conf *conf);
struct mgcpgw_client *mgcpgw_client_init(void *ctx,
struct mgcpgw_client_conf *conf);
const char *mgcpgw_client_remote_addr_str(struct mgcpgw_client *mgcp);
uint16_t mgcpgw_client_remote_port(struct mgcpgw_client *mgcp);
uint32_t mgcpgw_client_remote_addr_n(struct mgcpgw_client *mgcp);
unsigned int mgcpgw_client_next_endpoint(struct mgcpgw_client *client);
int mgcp_response_parse_params(struct mgcp_response *r);
int mgcpgw_client_tx_crcx(struct mgcpgw_client *mgcp,
mgcp_response_cb_t response_cb, void *priv,
uint16_t rtp_endpoint, unsigned int call_id,
enum mgcp_connection_mode mode);
int mgcpgw_client_tx_mdcx(struct mgcpgw_client *mgcp,
mgcp_response_cb_t response_cb, void *priv,
uint16_t rtp_endpoint, const char *rtp_conn_addr,
uint16_t rtp_port, enum mgcp_connection_mode mode);
int mgcpgw_client_tx_str(struct mgcpgw_client *mgcp,
mgcp_response_cb_t response_cb, void *priv,
unsigned int trans_id,
const char *fmt, ...);
int mgcpgw_client_tx_buf(struct mgcpgw_client *mgcp,
mgcp_response_cb_t response_cb, void *priv,
const char *buf, int len,
unsigned int trans_id);
int mgcpgw_client_tx(struct mgcpgw_client *mgcp,
mgcp_response_cb_t response_cb, void *priv,
struct msgb *msg, unsigned int trans_id);
void mgcpgw_client_vty_init(int node, struct mgcpgw_client_conf *conf);
int mgcpgw_client_config_write(struct vty *vty, const char *indent);
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