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