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gossipd: add timestamp to each broadcast message.

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This lets us filter by timestamp.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2018-06-04 13:54:25 +09:30
parent c633cbe2ee
commit 7a32637b5f
6 changed files with 30 additions and 12 deletions
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12
gossipd/broadcast.c
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@@ -5,6 +5,9 @@ struct queued_message {
/* Broadcast index. */
u64 index;
/* Timestamp, for filtering. */
u32 timestamp;
/* Serialized payload */
const u8 *payload;
};
@@ -27,20 +30,25 @@ static void destroy_queued_message(struct queued_message *msg,
static struct queued_message *new_queued_message(const tal_t *ctx,
struct broadcast_state *bstate,
const u8 *payload,
u32 timestamp,
u64 index)
{
struct queued_message *msg = tal(ctx, struct queued_message);
assert(payload);
msg->payload = payload;
msg->index = index;
msg->timestamp = timestamp;
uintmap_add(&bstate->broadcasts, index, msg);
tal_add_destructor2(msg, destroy_queued_message, bstate);
return msg;
}
void insert_broadcast(struct broadcast_state *bstate, const u8 *payload)
void insert_broadcast(struct broadcast_state *bstate,
const u8 *payload, u32 timestamp)
{
/* Free payload, free index. */
new_queued_message(payload, bstate, payload, bstate->next_index++);
new_queued_message(payload, bstate, payload, timestamp,
bstate->next_index++);
}
const u8 *next_broadcast(struct broadcast_state *bstate, u64 *last_index)