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channel: Allow channel lookup by database id

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Since we reference the channel ID to allow cascades in the database we also need
the ability to look up a channel by its database ID.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
This commit is contained in:
Christian Decker
2018-04-05 18:33:14 +02:00
parent 5e505e9c53
commit f44ea9f32e
2 changed files with 15 additions and 0 deletions
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13
lightningd/channel.c
View File

@@ -265,6 +265,19 @@ struct channel *active_channel_by_id(struct lightningd *ld,
return peer_active_channel(peer); return peer_active_channel(peer);
} }
struct channel *channel_by_dbid(struct lightningd *ld, const u64 dbid)
{
struct peer *p;
struct channel *chan;
list_for_each(&ld->peers, p, list) {
list_for_each(&p->channels, chan, list) {
if (chan->dbid == dbid)
return chan;
}
}
return NULL;
}
void channel_set_last_tx(struct channel *channel, void channel_set_last_tx(struct channel *channel,
struct bitcoin_tx *tx, struct bitcoin_tx *tx,
const secp256k1_ecdsa_signature *sig) const secp256k1_ecdsa_signature *sig)

2
lightningd/channel.h
View File

@@ -165,6 +165,8 @@ struct channel *active_channel_by_id(struct lightningd *ld,
const struct pubkey *id, const struct pubkey *id,
struct uncommitted_channel **uc); struct uncommitted_channel **uc);
struct channel *channel_by_dbid(struct lightningd *ld, const u64 dbid);
void channel_set_last_tx(struct channel *channel, void channel_set_last_tx(struct channel *channel,
struct bitcoin_tx *tx, struct bitcoin_tx *tx,
const secp256k1_ecdsa_signature *sig); const secp256k1_ecdsa_signature *sig);