static struct io_plan *write_json(struct io_conn *conn,
struct json_connection *jcon)
{
struct json_output *out;
out = list_pop(&jcon->output, struct json_output, list);
if (!out) {
if (jcon->stop) {
log_unusual(jcon->log, "JSON-RPC shutdown");
/* Return us to toplevel lightningd.c */
io_break(jcon->dstate);
return io_close(conn);
}
/* Reader can go again now. */
io_wake(jcon);
return io_out_wait(conn, jcon, write_json, jcon);
}
jcon->outbuf = tal_steal(jcon, out->json);
tal_free(out);
log_io(jcon->log, false, jcon->outbuf, strlen(jcon->outbuf));
return io_write(conn,
jcon->outbuf, strlen(jcon->outbuf), write_json, jcon);
}
static struct io_plan *w_done(struct io_conn *conn, struct data *d)
{
d->state++;
if (d->state == 3)
return io_close(conn);
return io_out_wait(conn, NULL, io_never, NULL);
}
