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Add dtls protocol #12

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Add dtls protocol #12

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3 changes: 3 additions & 0 deletions patterns.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,9 @@ var TCP = And(IP, Base(ma.P_TCP))
// Define UDP as 'udp' on top of either ipv4 or ipv6
var UDP = And(IP, Base(ma.P_UDP))

// Define DTLS as 'dtls' on top of udp (on top of ipv4 or ipv6)
var DTLS = And(UDP, Base(ma.P_DTLS))

// Define UTP as 'utp' on top of udp (on top of ipv4 or ipv6)
var UTP = And(UDP, Base(ma.P_UTP))

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14 changes: 14 additions & 0 deletions patterns_test.go
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Expand Up @@ -63,6 +63,17 @@ func TestBasicMatching(t *testing.T) {
"/ip6/::/udp/0",
}

good_dtls := []string{
"/ip4/0.0.7.6/udp/1234/dtls",
"/ip6/::/udp/0/dtls",
}

bad_dtls := []string{
"/ip4/0.0.0.0/tcp/12345/dtls",
"/ip6/1.2.3.4/ip4/0.0.0.0/udp/1234/dtls",
"/dtls",
}

bad_udp := []string{
"/udp/12345",
"/ip6/fc00::/tcp/5523/udp/9543",
Expand Down Expand Up @@ -115,6 +126,9 @@ func TestBasicMatching(t *testing.T) {
assertMatches(t, UDP, good_udp)
assertMismatches(t, UDP, bad_udp, good_ip, good_tcp, good_ipfs, good_utp, good_quic)

assertMatches(t, DTLS, good_dtls)
assertMismatches(t, DTLS, bad_dtls, good_udp, good_ip, good_tcp, good_ipfs, good_utp, good_quic)

assertMatches(t, UTP, good_utp)
assertMismatches(t, UTP, bad_utp, good_ip, good_tcp, good_udp, good_quic)

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