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1b0dc7414c
This measn that gossip (which also wants to wake it) needs to wake the queue, not the daemon_conn. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
#include "connection.h"
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#include <ccan/take/take.h>
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#include <wire/wire_io.h>
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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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{
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dc->msg_in = tal_free(dc->msg_in);
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return io_read_wire(conn, dc->ctx, &dc->msg_in, dc->daemon_conn_recv,
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dc);
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}
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struct io_plan *daemon_conn_write_next(struct io_conn *conn,
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struct daemon_conn *dc)
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{
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const u8 *msg = msg_dequeue(&dc->out);
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if (msg) {
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return io_write_wire(conn, take(msg), daemon_conn_write_next,
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dc);
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} else if (dc->msg_queue_cleared_cb) {
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return dc->msg_queue_cleared_cb(conn, dc);
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} else {
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return msg_queue_wait(conn, &dc->out,
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daemon_conn_write_next, dc);
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}
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}
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static struct io_plan *daemon_conn_start(struct io_conn *conn,
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struct daemon_conn *dc)
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{
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dc->conn = conn;
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return io_duplex(conn, daemon_conn_read_next(conn, dc),
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daemon_conn_write_next(conn, dc));
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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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dc->daemon_conn_recv = daemon_conn_recv;
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dc->ctx = ctx;
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dc->msg_in = NULL;
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msg_queue_init(&dc->out, dc->ctx);
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dc->conn_fd = fd;
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dc->msg_queue_cleared_cb = NULL;
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io_new_conn(ctx, fd, daemon_conn_start, dc);
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}
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void daemon_conn_send(struct daemon_conn *dc, const u8 *msg)
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{
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msg_enqueue(&dc->out, msg);
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}
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