void Channel::AddPeakHashes (Datagram& dgram) {
for(int i=0; i<file().peak_count(); i++) {
bin64_t peak = file().peak(i);
dgram.Push8(SWIFT_HASH);
dgram.Push32((uint32_t)peak);
dgram.PushHash(file().peak_hash(i));
dprintf("%s #%u +phash %s\n",tintstr(),id_,peak.str());
}
}
void Channel::AddUncleHashes (Datagram& dgram, bin64_t pos) {
bin64_t peak = file().peak_for(pos);
while (pos!=peak && ((NOW&3)==3 || !data_out_cap_.within(pos.parent())) &&
ack_in_.get(pos.parent())==binmap_t::EMPTY ) {
bin64_t uncle = pos.sibling();
dgram.Push8(SWIFT_HASH);
dgram.Push32((uint32_t)uncle);
dgram.PushHash( file().hash(uncle) );
dprintf("%s #%u +hash %s\n",tintstr(),id_,uncle.str());
pos = pos.parent();
}
}
void Channel::AddHandshake (Datagram& dgram) {
if (!peer_channel_id_) { // initiating
dgram.Push8(SWIFT_HASH);
dgram.Push32(bin64_t::ALL32);
dgram.PushHash(file().root_hash());
dprintf("%s #%u +hash ALL %s\n",
tintstr(),id_,file().root_hash().hex().c_str());
}
dgram.Push8(SWIFT_HANDSHAKE);
int encoded = EncodeID(id_);
dgram.Push32(encoded);
dprintf("%s #%u +hs %x\n",tintstr(),id_,encoded);
have_out_.clear();
AddHave(dgram);
}
