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Added Equals() and GetHashCode() to IPAddress class. Added tracing into VirtualizationServerController()

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This commit is contained in:
feodor_fitsner 2012-10-04 13:44:20 -07:00
parent 9b9c13a82c
commit 30ac27f166
2 changed files with 61 additions and 1 deletions
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24
WebsitePanel/Sources/WebsitePanel.EnterpriseServer/Code/Common/IPAddress.cs
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@ -127,6 +127,30 @@ namespace WebsitePanel.EnterpriseServer {
public static bool operator >(IPAddress a, IPAddress b) { return a.Address > b.Address; }
public static bool operator <=(IPAddress a, IPAddress b) { return a.Address <= b.Address; }
public static bool operator >=(IPAddress a, IPAddress b) { return a.Address >= b.Address; }
public override bool Equals(object obj)
{
if (obj is IPAddress)
{
var b = (IPAddress)obj;
return this.Address == b.Address && this.Null == b.Null && (this.Null || !(this.IsSubnet && b.IsSubnet || this.IsMask && b.IsMask) || this.Cidr == b.Cidr);
}
else if (obj is long)
{
var b = (long)obj;
return this.Address == b;
}
else
{
return false;
}
}
public override int GetHashCode()
{
return this.Address.GetHashCode();
}
/*
public static IPAddress operator +(IPAddress a, IPAddress b) {
if (a.IsSubnet || b.IsSubnet || a.V6 != b.V6) throw new ArgumentException("Arithmetic with subnets or mixed v4 & v6 addresses not supported.");

36
WebsitePanel/Sources/WebsitePanel.EnterpriseServer/Code/Virtualization/VirtualizationServerController.cs
View file

@ -39,6 +39,7 @@ using WebsitePanel.Providers;
using System.Text;
using System.Collections;
using System.Net.Mail;
using System.Diagnostics;
namespace WebsitePanel.EnterpriseServer
{
@ -2991,6 +2992,18 @@ namespace WebsitePanel.EnterpriseServer
public static ResultObject AddVirtualMachinePrivateIPAddresses(int itemId, bool selectRandom, int addressesNumber, string[] addresses, bool provisionKvp)
{
// trace info
Trace.TraceInformation("Entering AddVirtualMachinePrivateIPAddresses()");
Trace.TraceInformation("Item ID: {0}", itemId);
Trace.TraceInformation("SelectRandom: {0}", selectRandom);
Trace.TraceInformation("AddressesNumber: {0}", addressesNumber);
if (addresses != null)
{
foreach(var address in addresses)
Trace.TraceInformation("addresses[n]: {0}", address);
}
ResultObject res = new ResultObject();
// load service item
@ -3026,6 +3039,9 @@ namespace WebsitePanel.EnterpriseServer
bool wasEmptyList = (nic.IPAddresses.Length == 0);
if(wasEmptyList)
Trace.TraceInformation("NIC IP addresses list is empty");
// check IP addresses if they are specified
List<string> checkResults = CheckPrivateIPAddresses(vm.PackageId, addresses);
if (checkResults.Count > 0)
@ -3213,44 +3229,64 @@ namespace WebsitePanel.EnterpriseServer
private static string GenerateNextAvailablePrivateIP(SortedList<IPAddress, string> ips, string subnetMask, string startIPAddress)
{
Trace.TraceInformation("Entering GenerateNextAvailablePrivateIP()");
Trace.TraceInformation("Param - number of sorted IPs in the list: {0}", ips.Count);
Trace.TraceInformation("Param - startIPAddress: {0}", startIPAddress);
Trace.TraceInformation("Param - subnetMask: {0}", subnetMask);
// start IP address
var startIp = IPAddress.Parse(startIPAddress);
var mask = IPAddress.Parse(subnetMask);
Trace.TraceInformation("Calculate initial value for lastAddress");
var lastAddress = (startIp & ~mask) - 1;
Trace.TraceInformation("Initial lastAddress: {0}", lastAddress.ToString());
Trace.TraceInformation("Start looking for next available IP");
foreach (var addr in ips.Keys)
{
if ((addr - lastAddress) > 1)
{
// it is a gap
Trace.TraceInformation("Gap");
break;
}
else
{
lastAddress = addr;
Trace.TraceInformation("New lastAddress: {0}", lastAddress.ToString());
}
}
var genAddr = lastAddress + 1;
Trace.TraceInformation("Generated address: {0}", genAddr.ToString());
// convert to IP address
var ip = startIp & mask | genAddr;
string genIP = ip.ToString();
Trace.TraceInformation("Generated IP: {0}", genIP);
// store in cache
Trace.TraceInformation("Adding to sorted list");
ips.Add(genAddr, genIP);
Trace.TraceInformation("Leaving GenerateNextAvailablePrivateIP()");
return genIP;
}
private static SortedList<IPAddress, string> GetSortedNormalizedIPAddresses(List<PrivateIPAddress> ips, string subnetMask)
{
Trace.TraceInformation("Entering GetSortedNormalizedIPAddresses()");
Trace.TraceInformation("Param - subnetMask: {0}", subnetMask);
var mask = IPAddress.Parse(subnetMask);
SortedList<IPAddress, string> sortedIps = new SortedList<IPAddress, string>();
foreach (PrivateIPAddress ip in ips)
{
var addr = ~mask & IPAddress.Parse(ip.IPAddress);
sortedIps.Add(addr, ip.IPAddress);
Trace.TraceInformation("Added {0} to sorted IPs list with key: {1} ", ip.IPAddress, addr.ToString());
}
return sortedIps;
}