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htlcswitch: rename policy check functions

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This commit is contained in:
Joost Jager committed 2019-10-23 09:57:22 +02:00
1 parent 566680defb
commit 5404348f51
5 files changed
+38 -39
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htlcswitch/link.go
+14 -14
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@@ -2184,13 +2184,13 @@ func (l *channelLink) UpdateForwardingPolicy(newPolicy ForwardingPolicy) {
l.cfg.FwrdingPolicy = newPolicy
}
// HtlcSatifiesPolicy should return a nil error if the passed HTLC details
// satisfy the current forwarding policy fo the target link. Otherwise, a
// valid protocol failure message should be returned in order to signal to the
// source of the HTLC, the policy consistency issue.
// CheckHtlcForward should return a nil error if the passed HTLC details satisfy
// the current forwarding policy fo the target link. Otherwise, a valid
// protocol failure message should be returned in order to signal to the source
// of the HTLC, the policy consistency issue.
//
// NOTE: Part of the ChannelLink interface.
func (l *channelLink) HtlcSatifiesPolicy(payHash [32]byte,
func (l *channelLink) CheckHtlcForward(payHash [32]byte,
incomingHtlcAmt, amtToForward lnwire.MilliSatoshi,
incomingTimeout, outgoingTimeout uint32,
heightNow uint32) lnwire.FailureMessage {
@@ -2200,7 +2200,7 @@ func (l *channelLink) HtlcSatifiesPolicy(payHash [32]byte,
l.RUnlock()
// First check whether the outgoing htlc satisfies the channel policy.
err := l.htlcSatifiesPolicyOutgoing(
err := l.canSendHtlc(
policy, payHash, amtToForward, outgoingTimeout, heightNow,
)
if err != nil {
@@ -2259,12 +2259,12 @@ func (l *channelLink) HtlcSatifiesPolicy(payHash [32]byte,
return nil
}
// HtlcSatifiesPolicyLocal should return a nil error if the passed HTLC details
// satisfy the current channel policy. Otherwise, a valid protocol failure
// message should be returned in order to signal the violation. This call is
// intended to be used for locally initiated payments for which there is no
// corresponding incoming htlc.
func (l *channelLink) HtlcSatifiesPolicyLocal(payHash [32]byte,
// CheckHtlcTransit should return a nil error if the passed HTLC details satisfy the
// current channel policy. Otherwise, a valid protocol failure message should
// be returned in order to signal the violation. This call is intended to be
// used for locally initiated payments for which there is no corresponding
// incoming htlc.
func (l *channelLink) CheckHtlcTransit(payHash [32]byte,
amt lnwire.MilliSatoshi, timeout uint32,
heightNow uint32) lnwire.FailureMessage {
@@ -2272,14 +2272,14 @@ func (l *channelLink) HtlcSatifiesPolicyLocal(payHash [32]byte,
policy := l.cfg.FwrdingPolicy
l.RUnlock()
return l.htlcSatifiesPolicyOutgoing(
return l.canSendHtlc(
policy, payHash, amt, timeout, heightNow,
)
}
// htlcSatifiesPolicyOutgoing checks whether the given htlc parameters satisfy
// the channel's amount and time lock constraints.
func (l *channelLink) htlcSatifiesPolicyOutgoing(policy ForwardingPolicy,
func (l *channelLink) canSendHtlc(policy ForwardingPolicy,
payHash [32]byte, amt lnwire.MilliSatoshi, timeout uint32,
heightNow uint32) lnwire.FailureMessage {