core-lightning/lightningd/connection.h

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#ifndef LIGHTNING_LIGHTNINGD_CONNECTION_H
#define LIGHTNING_LIGHTNINGD_CONNECTION_H
#include "config.h"
#include <ccan/io/io.h>
#include <ccan/short_types/short_types.h>
struct daemon_conn {
/* Context to tallocate all things from, possibly the
* container of this connection. */
tal_t *ctx;
/* Last message we received */
u8 *msg_in;
/* Array of queued outgoing messages */
u8 **msg_out;
int conn_fd;
struct io_conn *conn;
/* Callback for incoming messages */
struct io_plan *(*daemon_conn_recv)(struct io_conn *conn, struct daemon_conn *);
};
/**
* daemon_conn_init - Initialize a new daemon connection
*
* @ctx: context to allocate from
* @dc: daemon_conn to initialize
* @fd: socket file descriptor to wrap
* @daemon_conn_recv: callback function to be called upon receiving a message
*/
void daemon_conn_init(tal_t *ctx, struct daemon_conn *dc, int fd,
struct io_plan *(*daemon_conn_recv)(struct io_conn *,
struct daemon_conn *));
/**
* daemon_conn_send - Enqueue an outgoing message to be sent
*/
void daemon_conn_send(struct daemon_conn *dc, u8 *msg);
/**
* daemon_conn_read_next - Read the next message
*/
struct io_plan *daemon_conn_read_next(struct io_conn *conn,
struct daemon_conn *dc);
#endif /* LIGHTNING_LIGHTNINGD_CONNECTION_H */