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optimize multi-geoip matcher

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This commit is contained in:
Darien Raymond 2018-11-07 23:57:06 +01:00
parent 2cc92920fa
commit 58221ebae1
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GPG Key ID: 7251FFA14BB18169
2 changed files with 68 additions and 14 deletions
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29
app/router/condition.go
View File

@ -113,7 +113,7 @@ func targetFromContent(ctx context.Context) net.Destination {
type MultiGeoIPMatcher struct {
matchers []*GeoIPMatcher
onSource bool
destFunc func(context.Context) net.Destination
}
func NewMultiGeoIPMatcher(geoips []*GeoIP, onSource bool) (*MultiGeoIPMatcher, error) {
@ -126,32 +126,33 @@ func NewMultiGeoIPMatcher(geoips []*GeoIP, onSource bool) (*MultiGeoIPMatcher, e
matchers = append(matchers, matcher)
}
var destFunc func(context.Context) net.Destination
if onSource {
destFunc = sourceFromContext
} else {
destFunc = targetFromContent
}
return &MultiGeoIPMatcher{
matchers: matchers,
onSource: onSource,
destFunc: destFunc,
}, nil
}
func (m *MultiGeoIPMatcher) Apply(ctx context.Context) bool {
ips := make([]net.IP, 0, 4)
if resolver, ok := ResolvedIPsFromContext(ctx); ok {
dest := m.destFunc(ctx)
if dest.IsValid() && (dest.Address.Family().IsIPv4() || dest.Address.Family().IsIPv6()) {
ips = append(ips, dest.Address.IP())
} else if resolver, ok := ResolvedIPsFromContext(ctx); ok {
resolvedIPs := resolver.Resolve()
for _, rip := range resolvedIPs {
ips = append(ips, rip.IP())
}
}
var dest net.Destination
if m.onSource {
dest = sourceFromContext(ctx)
} else {
dest = targetFromContent(ctx)
}
if dest.IsValid() && (dest.Address.Family().IsIPv4() || dest.Address.Family().IsIPv6()) {
ips = append(ips, dest.Address.IP())
}
for _, ip := range ips {
for _, matcher := range m.matchers {
if matcher.Match(ip) {

53
app/router/condition_test.go
View File

@ -285,3 +285,56 @@ func TestChinaSites(t *testing.T) {
assert(matcher.ApplyDomain(strconv.Itoa(i)+".not-exists.com"), IsFalse)
}
}
func BenchmarkMultiGeoIPMatcher(b *testing.B) {
common.Must(sysio.CopyFile(platform.GetAssetLocation("geoip.dat"), filepath.Join(os.Getenv("GOPATH"), "src", "v2ray.com", "core", "release", "config", "geoip.dat")))
var geoips []*GeoIP
{
ips, err := loadGeoIP("CN")
common.Must(err)
geoips = append(geoips, &GeoIP{
CountryCode: "CN",
Cidr: ips,
})
}
{
ips, err := loadGeoIP("JP")
common.Must(err)
geoips = append(geoips, &GeoIP{
CountryCode: "JP",
Cidr: ips,
})
}
{
ips, err := loadGeoIP("CA")
common.Must(err)
geoips = append(geoips, &GeoIP{
CountryCode: "CA",
Cidr: ips,
})
}
{
ips, err := loadGeoIP("US")
common.Must(err)
geoips = append(geoips, &GeoIP{
CountryCode: "US",
Cidr: ips,
})
}
matcher, err := NewMultiGeoIPMatcher(geoips, false)
common.Must(err)
ctx := withOutbound(&session.Outbound{Target: net.TCPDestination(net.ParseAddress("8.8.8.8"), 80)})
b.ResetTimer()
for i := 0; i < b.N; i++ {
_ = matcher.Apply(ctx)
}
}