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channel: Forwarding gossip messages to peer

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This commit is contained in:
Christian Decker 2017-03-10 14:17:23 +01:00
parent 5721d7d194
commit 04f6070cb6
1 changed files with 21 additions and 0 deletions
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21
lightningd/channel/channel.c
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@ -1,5 +1,6 @@
#include <bitcoin/privkey.h>
#include <bitcoin/script.h>
#include <ccan/container_of/container_of.h>
#include <ccan/crypto/hkdf_sha256/hkdf_sha256.h>
#include <ccan/crypto/shachain/shachain.h>
#include <ccan/fdpass/fdpass.h>
@ -10,6 +11,7 @@
#include <lightningd/channel.h>
#include <lightningd/channel/gen_channel_wire.h>
#include <lightningd/commit_tx.h>
#include <lightningd/connection.h>
#include <lightningd/crypto_sync.h>
#include <lightningd/cryptomsg.h>
#include <lightningd/debug.h>
@ -53,6 +55,7 @@ struct peer {
const u8 **peer_out;
int gossip_client_fd;
struct daemon_conn gossip_client;
};
static void msg_enqueue(const u8 ***q, const u8 *add)
@ -81,6 +84,20 @@ static void queue_pkt(struct peer *peer, const u8 *msg)
io_wake(peer);
}
static struct io_plan *gossip_client_recv(struct io_conn *conn,
struct daemon_conn *dc)
{
u8 *msg = dc->msg_in;
struct peer *peer = container_of(dc, struct peer, gossip_client);
u16 type = fromwire_peektype(msg);
if (type == WIRE_CHANNEL_ANNOUNCEMENT || type == WIRE_CHANNEL_UPDATE ||
type == WIRE_NODE_ANNOUNCEMENT)
queue_pkt(peer, msg);
return daemon_conn_read_next(conn, dc);
}
static struct io_plan *peer_out(struct io_conn *conn, struct peer *peer)
{
const u8 *out = msg_dequeue(&peer->peer_out);
@ -202,6 +219,10 @@ int main(int argc, char *argv[])
tal_hex(msg, msg));
tal_free(msg);
peer->gossip_client_fd = fdpass_recv(REQ_FD);
daemon_conn_init(peer, &peer->gossip_client, peer->gossip_client_fd,
gossip_client_recv);
if (peer->gossip_client_fd == -1)
status_failed(
WIRE_CHANNEL_BAD_COMMAND,