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e37a638c0c
channeld can't do it any more: it's using local sockets. Connectd can do it, and simply does it by type. Amazingly, on my machine the timing change *always* caused test_channel_receivable() to fail, due to a latent race. Includes feedback from @cdecker. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
#ifndef LIGHTNING_CONNECTD_MULTIPLEX_H
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#define LIGHTNING_CONNECTD_MULTIPLEX_H
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#include "config.h"
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#include <ccan/short_types/short_types.h>
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#include <common/crypto_state.h>
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#include <common/msg_queue.h>
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#include <common/node_id.h>
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struct peer {
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struct node_id id;
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/* Counters and keys for symmetric crypto */
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struct crypto_state cs;
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/* Connection to the peer */
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struct io_conn *to_peer;
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/* Connection to the subdaemon */
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struct io_conn *to_subd;
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/* Final message to send to peer (and hangup) */
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u8 *final_msg;
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/* When we write something which wants Nagle overridden */
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bool urgent;
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/* Input buffers. */
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u8 *subd_in, *peer_in;
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/* Output buffers. */
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struct msg_queue *subd_outq, *peer_outq;
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/* Peer sent buffer (for freeing after sending) */
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const u8 *sent_to_peer;
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};
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/* Set up peer->to_subd; sets fd_for_subd to pass to lightningd. */
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bool multiplex_subd_setup(struct peer *peer, int *fd_for_subd);
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/* Take over peer_conn as peer->to_peer */
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struct io_plan *multiplex_peer_setup(struct io_conn *peer_conn,
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struct peer *peer);
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/* Send this message to peer and disconnect. */
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void multiplex_final_msg(struct peer *peer,
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const u8 *final_msg TAKES);
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/* Inject a message into the output stream */
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void queue_peer_msg(struct peer *peer, const u8 *msg TAKES);
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#endif /* LIGHTNING_CONNECTD_MULTIPLEX_H */
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