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AuthZone: using async methods.

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This commit is contained in:
Shreyas Zare
2020-08-29 14:24:50 +05:30
parent 3cfbec8883
commit 140b96928e
1 changed files with 9 additions and 8 deletions
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17
DnsServerCore/Dns/Zones/AuthZone.cs
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@@ -21,6 +21,7 @@ using DnsServerCore.Dns.ResourceRecords;
using System;
using System.Collections.Generic;
using System.Net;
using System.Threading.Tasks;
using TechnitiumLibrary.IO;
using TechnitiumLibrary.Net.Dns;
using TechnitiumLibrary.Net.Dns.ResourceRecords;
@@ -94,7 +95,7 @@ namespace DnsServerCore.Dns.Zones
return newRecords;
}
private IReadOnlyList<NameServerAddress> GetNameServerAddresses(DnsServer dnsServer, DnsResourceRecord record)
private async Task<IReadOnlyList<NameServerAddress>> GetNameServerAddressesAsync(DnsServer dnsServer, DnsResourceRecord record)
{
string nsDomain;
@@ -138,7 +139,7 @@ namespace DnsServerCore.Dns.Zones
//resolve addresses
try
{
DnsDatagram response = dnsServer.DirectQuery(new DnsQuestionRecord(nsDomain, DnsResourceRecordType.A, DnsClass.IN));
DnsDatagram response = await dnsServer.DirectQueryAsync(new DnsQuestionRecord(nsDomain, DnsResourceRecordType.A, DnsClass.IN));
if ((response != null) && (response.Answer.Count > 0))
{
IReadOnlyList<IPAddress> addresses = DnsClient.ParseResponseA(response);
@@ -153,7 +154,7 @@ namespace DnsServerCore.Dns.Zones
{
try
{
DnsDatagram response = dnsServer.DirectQuery(new DnsQuestionRecord(nsDomain, DnsResourceRecordType.AAAA, DnsClass.IN));
DnsDatagram response = await dnsServer.DirectQueryAsync(new DnsQuestionRecord(nsDomain, DnsResourceRecordType.AAAA, DnsClass.IN));
if ((response != null) && (response.Answer.Count > 0))
{
IReadOnlyList<IPAddress> addresses = DnsClient.ParseResponseAAAA(response);
@@ -173,7 +174,7 @@ namespace DnsServerCore.Dns.Zones
#region public
public IReadOnlyList<NameServerAddress> GetPrimaryNameServerAddresses(DnsServer dnsServer)
public async Task<IReadOnlyList<NameServerAddress>> GetPrimaryNameServerAddressesAsync(DnsServer dnsServer)
{
List<NameServerAddress> nameServers = new List<NameServerAddress>();
@@ -191,12 +192,12 @@ namespace DnsServerCore.Dns.Zones
if (soa.PrimaryNameServer.Equals(nsDomain, StringComparison.OrdinalIgnoreCase))
{
//found primary NS
nameServers.AddRange(GetNameServerAddresses(dnsServer, nsRecord));
nameServers.AddRange(await GetNameServerAddressesAsync(dnsServer, nsRecord));
break;
}
}
foreach (NameServerAddress nameServer in GetNameServerAddresses(dnsServer, soaRecord))
foreach (NameServerAddress nameServer in await GetNameServerAddressesAsync(dnsServer, soaRecord))
{
if (!nameServers.Contains(nameServer))
nameServers.Add(nameServer);
@@ -205,7 +206,7 @@ namespace DnsServerCore.Dns.Zones
return nameServers;
}
public IReadOnlyList<NameServerAddress> GetSecondaryNameServerAddresses(DnsServer dnsServer)
public async Task<IReadOnlyList<NameServerAddress>> GetSecondaryNameServerAddressesAsync(DnsServer dnsServer)
{
List<NameServerAddress> nameServers = new List<NameServerAddress>();
@@ -222,7 +223,7 @@ namespace DnsServerCore.Dns.Zones
if (soa.PrimaryNameServer.Equals(nsDomain, StringComparison.OrdinalIgnoreCase))
continue; //skip primary name server
nameServers.AddRange(GetNameServerAddresses(dnsServer, nsRecord));
nameServers.AddRange(await GetNameServerAddressesAsync(dnsServer, nsRecord));
}
return nameServers;