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wireguard-apple
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DNSResolver: No need to resolve if the endpoint is already an IP address 

Signed-off-by: Roopesh Chander <roop@roopc.net>
This commit is contained in:
Roopesh Chander 2018-11-06 23:38:02 +05:30
parent aa0b6e0c60
commit 33edfd3587
1 changed files with 6 additions and 2 deletions
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8
WireGuard/WireGuard/VPN/DNSResolver.swift
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@ -20,7 +20,9 @@ class DNSResolver {
var resolvedEndpoints: [Endpoint?] = Array<Endpoint?>(repeating: nil, count: endpoints.count) var resolvedEndpoints: [Endpoint?] = Array<Endpoint?>(repeating: nil, count: endpoints.count)
for (i, endpoint) in self.endpoints.enumerated() { for (i, endpoint) in self.endpoints.enumerated() {
guard let endpoint = endpoint else { continue } guard let endpoint = endpoint else { continue }
if let resolvedEndpointStringInCache = DNSResolver.cache.object(forKey: endpoint.stringRepresentation() as NSString), if (endpoint.hasHostAsIPAddress()) {
resolvedEndpoints[i] = endpoint
} else if let resolvedEndpointStringInCache = DNSResolver.cache.object(forKey: endpoint.stringRepresentation() as NSString),
let resolvedEndpointInCache = Endpoint(from: resolvedEndpointStringInCache as String) { let resolvedEndpointInCache = Endpoint(from: resolvedEndpointStringInCache as String) {
resolvedEndpoints[i] = resolvedEndpointInCache resolvedEndpoints[i] = resolvedEndpointInCache
} else { } else {
@ -38,7 +40,9 @@ class DNSResolver {
var isResolvedByDNSRequest: [Bool] = Array<Bool>(repeating: false, count: endpoints.count) var isResolvedByDNSRequest: [Bool] = Array<Bool>(repeating: false, count: endpoints.count)
for (i, endpoint) in self.endpoints.enumerated() { for (i, endpoint) in self.endpoints.enumerated() {
guard let endpoint = endpoint else { continue } guard let endpoint = endpoint else { continue }
if let resolvedEndpointStringInCache = DNSResolver.cache.object(forKey: endpoint.stringRepresentation() as NSString), if (endpoint.hasHostAsIPAddress()) {
resolvedEndpoints[i] = endpoint
} else if let resolvedEndpointStringInCache = DNSResolver.cache.object(forKey: endpoint.stringRepresentation() as NSString),
let resolvedEndpointInCache = Endpoint(from: resolvedEndpointStringInCache as String) { let resolvedEndpointInCache = Endpoint(from: resolvedEndpointStringInCache as String) {
resolvedEndpoints[i] = resolvedEndpointInCache resolvedEndpoints[i] = resolvedEndpointInCache
} else { } else {