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481b5b230d
All validation has been moved to the API resources layer, i.e. the domain objects provide validation method, but the service itself assumes no corrupted values are passed to it. Signed-off-by: Dejan Mijic <dejan@mainflux.com>
61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package ipv6
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import "golang.org/x/net/internal/iana"
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// BUG(mikio): On Windows, methods related to ICMPFilter are not
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// implemented.
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// An ICMPType represents a type of ICMP message.
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type ICMPType int
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func (typ ICMPType) String() string {
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s, ok := icmpTypes[typ]
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if !ok {
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return "<nil>"
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}
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return s
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}
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// Protocol returns the ICMPv6 protocol number.
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func (typ ICMPType) Protocol() int {
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return iana.ProtocolIPv6ICMP
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}
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// An ICMPFilter represents an ICMP message filter for incoming
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// packets. The filter belongs to a packet delivery path on a host and
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// it cannot interact with forwarding packets or tunnel-outer packets.
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//
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// Note: RFC 8200 defines a reasonable role model. A node means a
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// device that implements IP. A router means a node that forwards IP
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// packets not explicitly addressed to itself, and a host means a node
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// that is not a router.
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type ICMPFilter struct {
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icmpv6Filter
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}
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// Accept accepts incoming ICMP packets including the type field value
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// typ.
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func (f *ICMPFilter) Accept(typ ICMPType) {
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f.accept(typ)
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}
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// Block blocks incoming ICMP packets including the type field value
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// typ.
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func (f *ICMPFilter) Block(typ ICMPType) {
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f.block(typ)
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}
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// SetAll sets the filter action to the filter.
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func (f *ICMPFilter) SetAll(block bool) {
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f.setAll(block)
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}
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// WillBlock reports whether the ICMP type will be blocked.
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func (f *ICMPFilter) WillBlock(typ ICMPType) bool {
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return f.willBlock(typ)
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}
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