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Lease: added comments field.

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This commit is contained in:
Shreyas Zare
2019-07-27 12:35:44 +05:30
parent fb29d181c3
commit 5df1677269
1 changed files with 25 additions and 2 deletions
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27
DnsServerCore/Dhcp/Lease.cs
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@@ -43,6 +43,7 @@ namespace DnsServerCore.Dhcp
string _hostName;
readonly byte[] _hardwareAddress;
readonly IPAddress _address;
string _comments;
readonly DateTime _leaseObtained;
DateTime _leaseExpires;
@@ -72,9 +73,11 @@ namespace DnsServerCore.Dhcp
internal Lease(BinaryReader bR)
{
switch (bR.ReadByte())
byte version = bR.ReadByte();
switch (version)
{
case 1:
case 2:
_type = (LeaseType)bR.ReadByte();
_clientIdentifier = DhcpOption.Parse(bR.BaseStream) as ClientIdentifierOption;
_clientIdentifier.ParseOptionValue();
@@ -85,6 +88,14 @@ namespace DnsServerCore.Dhcp
_hardwareAddress = bR.ReadBuffer();
_address = IPAddressExtension.Parse(bR);
if (version >= 2)
{
_comments = bR.ReadShortString();
if (_comments == "")
_comments = null;
}
_leaseObtained = bR.ReadDate();
_leaseExpires = bR.ReadDate();
break;
@@ -125,7 +136,7 @@ namespace DnsServerCore.Dhcp
public void WriteTo(BinaryWriter bW)
{
bW.Write((byte)1); //version
bW.Write((byte)2); //version
bW.Write((byte)_type);
_clientIdentifier.WriteTo(bW.BaseStream);
@@ -137,6 +148,12 @@ namespace DnsServerCore.Dhcp
bW.WriteBuffer(_hardwareAddress);
_address.WriteTo(bW);
if (string.IsNullOrEmpty(_comments))
bW.Write((byte)0);
else
bW.WriteShortString(_comments);
bW.Write(_leaseObtained);
bW.Write(_leaseExpires);
}
@@ -175,6 +192,12 @@ namespace DnsServerCore.Dhcp
public IPAddress Address
{ get { return _address; } }
public string Comments
{
get { return _comments; }
set { _comments = value; }
}
public DateTime LeaseObtained
{ get { return _leaseObtained; } }