core-lightning/lightningd/gossip_msg.c
Christian Decker 2d198e22d0 jsonrpc: Added nested messages for the getroute reply
The `route_hop` struct introduced in the previous refactoring is
reused when returning the reply to a `getroute` request. Since these
are nested messages I added the serialization and deserialization
methods.
2017-03-23 13:34:03 +10:30

41 lines
1.3 KiB
C

#include <lightningd/gossip_msg.h>
#include <wire/wire.h>
void fromwire_gossip_getnodes_entry(const tal_t *ctx, const u8 **pptr, size_t *max, struct gossip_getnodes_entry *entry)
{
u8 hostnamelen;
fromwire_pubkey(pptr, max, &entry->nodeid);
hostnamelen = fromwire_u8(pptr, max);
entry->hostname = tal_arr(ctx, char, hostnamelen);
fromwire_u8_array(pptr, max, (u8*)entry->hostname, hostnamelen);
entry->port = fromwire_u16(pptr, max);
}
void towire_gossip_getnodes_entry(u8 **pptr, const struct gossip_getnodes_entry *entry)
{
u8 hostnamelen;
towire_pubkey(pptr, &entry->nodeid);
if (entry->hostname) {
hostnamelen = strlen(entry->hostname);
towire_u8(pptr, hostnamelen);
towire_u8_array(pptr, (u8*)entry->hostname, hostnamelen);
}else {
/* If we don't have a hostname just write an empty string */
hostnamelen = 0;
towire_u8(pptr, hostnamelen);
}
towire_u16(pptr, entry->port);
}
void fromwire_route_hop(const u8 **pptr, size_t *max, struct route_hop *entry)
{
fromwire_pubkey(pptr, max, &entry->nodeid);
entry->amount = fromwire_u32(pptr, max);
entry->delay = fromwire_u32(pptr, max);
}
void towire_route_hop(u8 **pptr, const struct route_hop *entry)
{
towire_pubkey(pptr, &entry->nodeid);
towire_u32(pptr, entry->amount);
towire_u32(pptr, entry->delay);
}