internal static string GetNetworkNameFromIpResource(ILogTraceHelper logger, AmClusterResource ipRes)
{
logger = (logger ?? NullLogTraceHelper.GetNullLogger());
if (!ipRes.IsIpv4() && !ipRes.IsIpv6())
{
throw new ArgumentException("GetNetworkFromIpResource() needs an IP resource.");
}
return(ipRes.GetPrivateProperty <string>("Network"));
}
public bool MoveGroupToReplayEnabledNode(IsReplayRunning isReplayRunning, string resourceType, TimeSpan timeout, out string finalDestinationNode)
{
finalDestinationNode = null;
if (resourceType == string.Empty)
{
return(this.MoveGroupToReplayEnabledNode(isReplayRunning, timeout, out finalDestinationNode));
}
IEnumerable <AmClusterResource> enumerable = this.EnumerateResourcesOfType(resourceType);
AmClusterResource amClusterResource = enumerable.ElementAtOrDefault(0);
if (amClusterResource != null)
{
try
{
AmServerName ownerNode = this.OwnerNode;
foreach (string text in amClusterResource.EnumeratePossibleOwnerNames())
{
AmServerName amServerName = new AmServerName(text);
if (!ownerNode.Equals(amServerName) && isReplayRunning(amServerName.Fqdn))
{
try
{
AmClusterGroup.MoveClusterGroupWithTimeout(ownerNode, amServerName, timeout);
if (this.OwnerNode.Equals(amServerName))
{
finalDestinationNode = amServerName.Fqdn;
return(true);
}
}
catch (ClusterException arg)
{
ExTraceGlobals.ClusterTracer.TraceError <string, string, ClusterException>((long)this.GetHashCode(), "MoveGroupToReplayEnabledNode: MoveGroup ({0}) to node {1} failed with exception: {2}.", this.Name, text, arg);
}
}
}
return(false);
}
finally
{
foreach (AmClusterResource amClusterResource2 in enumerable)
{
amClusterResource2.Dispose();
}
}
}
return(this.MoveGroupToReplayEnabledNode(isReplayRunning, timeout, out finalDestinationNode));
}
public IAmClusterResource FindResourceByTypeName(string desiredTypeName)
{
AmClusterResource amClusterResource = null;
foreach (AmClusterResource amClusterResource2 in this.EnumerateResources())
{
if (amClusterResource != null || !SharedHelper.StringIEquals(amClusterResource2.GetTypeName(), desiredTypeName))
{
amClusterResource2.Dispose();
}
else
{
amClusterResource = amClusterResource2;
}
}
return(amClusterResource);
}
// Token: 0x0600023B RID: 571 RVA: 0x0000A5C4 File Offset: 0x000087C4
public void RemoveDependency(AmClusterResource childDependency)
{
string name = this.Name;
uint num = ClusapiMethods.RemoveClusterResourceDependency(this.Handle, childDependency.Handle);
if (num == 0U)
{
return;
}
int num2 = (int)num;
if (num == 5002U)
{
AmClusterResource.Tracer.TraceDebug <string, string, int>((long)this.GetHashCode(), "RemoveClusterResourceDependency( parent={0}, child={1}) returned a non-fatal error 0x{2:x}", this.Name, childDependency.Name, num2);
return;
}
throw AmExceptionHelper.ConstructClusterApiException(num2, "RemoveClusterResourceDependency( parent={0}, child={1})", new object[]
{
this.Name,
childDependency.Name
});
}
// Token: 0x0600023F RID: 575 RVA: 0x0000A697 File Offset: 0x00008897
internal IEnumerable <string> EnumerateDependentNames()
{
return(AmClusterResource.EnumerateObjects(this.Handle, AmClusterResourceEnum.CLUSTER_RESOURCE_ENUM_DEPENDS));
}
// Token: 0x0600023D RID: 573 RVA: 0x0000A67C File Offset: 0x0000887C
internal IEnumerable <string> EnumeratePossibleOwnerNames()
{
return(AmClusterResource.EnumerateObjects(this.Handle, AmClusterResourceEnum.CLUSTER_RESOURCE_ENUM_NODES));
}
private static List <AmClusterResource> CreateIpAddressResources(ILogTraceHelper logger, AmClusterGroup group, AmClusterResource netname, IPAddress ipv4StaticAddress, string[] ipv4Networks, string[] ipv6Networks)
{
logger = (logger ?? NullLogTraceHelper.GetNullLogger());
logger.AppendLogMessage("CreateIpAddressResources(). IPv4Networks=[{0}]. IPv6Networks=[{1}].", new object[]
{
(ipv4Networks == null) ? string.Empty : string.Join(",", ipv4Networks),
(ipv6Networks == null) ? string.Empty : string.Join(",", ipv6Networks)
});
List <AmClusterResource> list = new List <AmClusterResource>(2);
if (ipv4Networks != null)
{
list.AddRange(AmClusterResourceHelper.ConfigureIPv4DhcpResources(logger, group, ipv4Networks));
}
if (ipv6Networks != null)
{
list.AddRange(AmClusterResourceHelper.ConfigureIPv6AutoCfgResources(logger, group, ipv6Networks));
}
return(list);
}
private static IEnumerable <AmClusterResource> AddStaticIpAddressesToStrandedNetworks(ITaskOutputHelper logger, AmClusterGroup group, AmClusterResource netname, IEnumerable <AmClusterNetwork> publicNetworks, IEnumerable <string> networksWithResources, IEnumerable <IPAddress> staticIpAddresses)
{
logger = (logger ?? NullTaskOutputHelper.GetNullLogger());
if (publicNetworks.Count <AmClusterNetwork>() <= networksWithResources.Count <string>())
{
logger.AppendLogMessage("AddStaticIpAddressesToStrandedNetworks: publicNetworks.Count({0}) <= networksWithResources.Count({1}). So we're doing nothing.", new object[]
{
publicNetworks.Count <AmClusterNetwork>(),
networksWithResources.Count <string>()
});
return(new List <AmClusterResource>(0));
}
List <AmClusterResource> list = new List <AmClusterResource>(publicNetworks.Count <AmClusterNetwork>() - networksWithResources.Count <string>());
IEnumerable <AmClusterNetwork> enumerable = from publicNet in publicNetworks
where !networksWithResources.Contains(publicNet.Name)
select publicNet;
bool flag = false;
using (IEnumerator <AmClusterNetwork> enumerator = enumerable.GetEnumerator())
{
while (enumerator.MoveNext())
{
AmClusterNetwork publicNetwork = enumerator.Current;
logger.AppendLogMessage("AddStaticIpAddressesToStrandedNetworks() There doesn't appear to be an IP resource on network '{0}'.", new object[]
{
publicNetwork.Name
});
IEnumerable <IPAddress> enumerable2 = from staticIp in staticIpAddresses
where publicNetwork.IsIPInNetwork(staticIp)
select staticIp;
if (enumerable2.Count <IPAddress>() > 0)
{
flag = true;
}
foreach (IPAddress ipaddress in enumerable2)
{
logger.AppendLogMessage("AddStaticIpAddressesToStrandedNetworks() Adding IP {0} to network '{1}'.", new object[]
{
ipaddress,
publicNetwork.Name
});
int num = 1;
bool flag2 = false;
AmClusterResource amClusterResource = null;
try
{
amClusterResource = (AmClusterResource)group.CreateUniqueResource(logger, "IPv4 Static Address", "IP Address", ref num);
logger.AppendLogMessage("Created new ipv4 static resource. (resource:{0}, address:{1})", new object[]
{
amClusterResource.Name,
ipaddress.ToString()
});
int num2;
using (AmClusterPropListDisposable amClusterPropListDisposable = AmClusPropListMaker.CreatePropListString("Address", ipaddress.ToString(), out num2))
{
using (AmClusterPropListDisposable amClusterPropListDisposable2 = AmClusPropListMaker.DupeAndAppendPropListString(amClusterPropListDisposable.RawBuffer, (int)amClusterPropListDisposable.BufferSize, "Network", publicNetwork.Name, out num2))
{
using (AmClusterPropListDisposable amClusterPropListDisposable3 = AmClusPropListMaker.DupeAndAppendPropListString(amClusterPropListDisposable2.RawBuffer, (int)amClusterPropListDisposable2.BufferSize, "SubnetMask", publicNetwork.GetAddressMask(), out num2))
{
logger.AppendLogMessage("Created new ipv4 resource: name '{0}' to be {1} on network named '{2}' with mask={3}.", new object[]
{
amClusterResource.Name,
ipaddress.ToString(),
publicNetwork.Name,
publicNetwork.GetAddressMask()
});
amClusterResource.SetPrivatePropertyList(amClusterPropListDisposable3);
}
}
}
list.Add(amClusterResource);
flag2 = true;
}
finally
{
if (!flag2 && amClusterResource != null)
{
logger.AppendLogMessage("There was some error creating and configuring the IP address resource {0}. Making a best-effort attempt to delete it.", new object[]
{
ipaddress
});
try
{
amClusterResource.OfflineResource();
amClusterResource.DeleteResource();
}
catch (ClusterApiException ex)
{
logger.AppendLogMessage("There was an error deleting the incomplete IP address. Ignoring the error and continuing. The error was {0}", new object[]
{
ex
});
}
if (amClusterResource != null)
{
amClusterResource.Dispose();
amClusterResource = null;
}
}
}
}
}
}
if (!flag)
{
string[] value = (from network in enumerable
select network.Name).ToArray <string>();
string[] value2 = (from staticIp in staticIpAddresses
select staticIp.ToString()).ToArray <string>();
logger.WriteWarning(Strings.DagTaskNotEnoughStaticIPAddresses(string.Join(",", value), string.Join(",", value2)));
}
return(list);
}
private static List <AmClusterResource> AddIpAddressesToStrandedNetworks(ILogTraceHelper logger, AmClusterGroup group, AmClusterResource netname, IEnumerable <AmClusterNetwork> publicNetworks, IEnumerable <string> networksWithResources)
{
logger = (logger ?? NullLogTraceHelper.GetNullLogger());
if (publicNetworks.Count <AmClusterNetwork>() <= networksWithResources.Count <string>())
{
logger.AppendLogMessage("AddIpAddressesToStrandedNetworks: publicNetworks.Count({0}) <= networksWithResources.Count({1}). So we're doing nothing.", new object[]
{
publicNetworks.Count <AmClusterNetwork>(),
networksWithResources.Count <string>()
});
return(new List <AmClusterResource>(0));
}
List <AmClusterResource> list = new List <AmClusterResource>(publicNetworks.Count <AmClusterNetwork>() - networksWithResources.Count <string>());
IEnumerable <AmClusterNetwork> enumerable = from publicNet in publicNetworks
where !networksWithResources.Contains(publicNet.Name)
select publicNet;
foreach (AmClusterNetwork amClusterNetwork in enumerable)
{
logger.AppendLogMessage("AddIpAddressesToStrandedNetworks() There doesn't appear to be an IP resource on network '{0}'.", new object[]
{
amClusterNetwork.Name
});
IEnumerable <string> source = amClusterNetwork.EnumerateAlternateIPv4Names();
IEnumerable <string> source2 = amClusterNetwork.EnumeratePureAlternateIPv6Names();
List <AmClusterResource> collection = AmClusterResourceHelper.CreateIpAddressResources(logger, group, netname, null, source.ToArray <string>(), source2.ToArray <string>());
list.AddRange(collection);
}
return(list);
}
internal static int DeleteOrphanedIpAddresses(ILogTraceHelper logger, AmClusterGroup owningGroup, AmClusterResource netname, IEnumerable <AmClusterResource> currentIpResources, IEnumerable <IPAddress> staticIpAddresses, IEnumerable <AmClusterNetwork> allNetworks, out IList <string> networksWithResources)
{
logger = (logger ?? NullLogTraceHelper.GetNullLogger());
int num = 0;
networksWithResources = new List <string>(allNetworks.Count <AmClusterNetwork>());
bool flag = staticIpAddresses != null && staticIpAddresses.Count <IPAddress>() > 0;
bool flag2 = staticIpAddresses != null && staticIpAddresses.Count <IPAddress>() == 0;
if (currentIpResources.Count <AmClusterResource>() < 1)
{
logger.AppendLogMessage("DeleteOrphanedIpAddresses() found no IP address resources in the cluster at all!", new object[0]);
}
else
{
IAmCluster owningCluster = owningGroup.OwningCluster;
Dictionary <string, int> dictionary = new Dictionary <string, int>(networksWithResources.Count <string>());
IEnumerable <string> enumerable = netname.EnumerateDependentNames();
logger.AppendLogMessage("Netname resource '{0}' depends on the following resources:", new object[]
{
netname.Name
});
foreach (string text in enumerable)
{
logger.AppendLogMessage(" -> {0}", new object[]
{
text
});
}
foreach (AmClusterResource amClusterResource in currentIpResources)
{
bool flag3 = false;
string privateProperty = amClusterResource.GetPrivateProperty <string>("Network");
int privateProperty2 = amClusterResource.GetPrivateProperty <int>("EnableDhcp");
logger.AppendLogMessage("Resource '{0}' is on network '{1}' (enableDhcp={2}).", new object[]
{
amClusterResource.Name,
privateProperty,
privateProperty2
});
if (!enumerable.Contains(amClusterResource.Name))
{
logger.AppendLogMessage("Resource '{0}' should be deleted because the cluster netname does not depend on it.", new object[]
{
amClusterResource.Name
});
flag3 = true;
}
else if (string.IsNullOrEmpty(privateProperty))
{
logger.AppendLogMessage("Resource '{0}' should be deleted because it does not have a valid network.", new object[]
{
amClusterResource.Name
});
flag3 = true;
}
else
{
if (flag)
{
if (privateProperty2 != 0)
{
logger.AppendLogMessage("Resource '{0}' should be deleted because it's a DHCP resource and we're converting to static addresses.", new object[]
{
amClusterResource.Name
});
flag3 = true;
}
else if (amClusterResource.IsIpv6())
{
logger.AppendLogMessage("Resource '{0}' should be deleted because it's an IPv6 resource and we're converting to static addresses.", new object[]
{
amClusterResource.Name
});
flag3 = true;
}
else
{
string privateProperty3 = amClusterResource.GetPrivateProperty <string>("Address");
IPAddress ipaddress = IPAddress.Parse(privateProperty3);
if (!staticIpAddresses.Contains(ipaddress))
{
logger.AppendLogMessage("Resource '{0}' should be deleted because it's a static address ({1}) that is not in the list of updated addresses.", new object[]
{
amClusterResource.Name,
ipaddress
});
flag3 = true;
}
}
}
else if (flag2 && privateProperty2 == 0 && amClusterResource.IsIpv4())
{
logger.AppendLogMessage("Resource '{0}' should be deleted because it's a static IPv4 resource and we're converting to dynamic addresses.", new object[]
{
amClusterResource.Name
});
flag3 = true;
}
if (!flag3)
{
using (AmClusterNetwork networkFromIpResource = AmClusterResourceHelper.GetNetworkFromIpResource(logger, amClusterResource))
{
if (networkFromIpResource == null)
{
logger.AppendLogMessage("Resource '{0}' should be deleted because it does not have a valid network.", new object[]
{
amClusterResource.Name
});
flag3 = true;
}
else
{
dictionary[networkFromIpResource.Name] = 1;
}
}
}
}
if (flag3)
{
logger.AppendLogMessage("Deleting resource named '{0}' because its network ({1}) does not appear to be valid (enableDhcp={2}).", new object[]
{
amClusterResource.Name,
privateProperty,
privateProperty2
});
amClusterResource.OfflineResource();
netname.RemoveDependency(amClusterResource);
amClusterResource.DeleteResource();
amClusterResource.Dispose();
num++;
}
}
foreach (string item in dictionary.Keys)
{
networksWithResources.Add(item);
}
}
return(num);
}
internal static LocalizedString FixUpIpAddressesForNetName(ITaskOutputHelper logger, IAmCluster cluster, AmClusterGroup group, AmClusterResource netname, IEnumerable <IPAddress> staticIpAddresses)
{
logger = (logger ?? NullTaskOutputHelper.GetNullLogger());
LocalizedString localizedString = Strings.FixUpIpAddressStatusUnchanged;
if (staticIpAddresses != null && staticIpAddresses.Count <IPAddress>() == 1 && IPAddress.Any.Equals(staticIpAddresses.ElementAt(0)))
{
logger.AppendLogMessage("DAG IP Address was specified in AD, but it's the sentinel value for forcing DHCP ({0}).", new object[]
{
IPAddress.Any
});
staticIpAddresses = new IPAddress[0];
}
bool flag = staticIpAddresses != null && staticIpAddresses.Count <IPAddress>() > 0;
bool flag2 = staticIpAddresses != null && staticIpAddresses.Count <IPAddress>() == 0;
logger.AppendLogMessage("FixUpIpAddressesForNetName: goingToStaticIps: {0}, goingToDynamicIps = {1}.", new object[]
{
flag,
flag2
});
if (flag)
{
logger.AppendLogMessage("FixUpIpAddressesForNetName: The static IPs specified are:", new object[0]);
foreach (IPAddress ipaddress in staticIpAddresses)
{
logger.AppendLogMessage(" -> {0}", new object[]
{
ipaddress
});
}
}
IEnumerable <AmClusterNetwork> enumerable = null;
IEnumerable <AmClusterResource> enumerable2 = null;
IEnumerable <AmClusterResource> enumerable3 = null;
IEnumerable <AmClusterResource> enumerable4 = null;
try
{
enumerable = cluster.EnumerateNetworks();
IEnumerable <AmClusterNetwork> enumerable5 = AmClusterResourceHelper.FilterPublicNetworksFromAllNetworks(enumerable);
enumerable2 = group.EnumerateResourcesOfType("IP Address");
enumerable3 = group.EnumerateResourcesOfType("IPv6 Address");
IEnumerable <AmClusterResource> enumerable6 = enumerable2.Concat(enumerable3);
IList <string> networksWithResources;
int num = AmClusterResourceHelper.DeleteOrphanedIpAddresses(logger, group, netname, enumerable6, staticIpAddresses, enumerable5, out networksWithResources);
if (num > 0)
{
SharedHelper.DisposeObjectList <AmClusterResource>(enumerable6);
enumerable2 = group.EnumerateResourcesOfType("IP Address");
enumerable3 = group.EnumerateResourcesOfType("IPv6 Address");
}
if (flag)
{
enumerable4 = AmClusterResourceHelper.AddStaticIpAddressesToStrandedNetworks(logger, group, netname, enumerable5, networksWithResources, staticIpAddresses);
}
else
{
enumerable4 = AmClusterResourceHelper.AddIpAddressesToStrandedNetworks(logger, group, netname, enumerable5, networksWithResources);
}
int num2 = enumerable4.Count <AmClusterResource>();
if (num2 > 0)
{
HashSet <string> hashSet = new HashSet <string>();
foreach (AmClusterResource amClusterResource in enumerable2)
{
hashSet.Add(amClusterResource.Name);
}
foreach (AmClusterResource amClusterResource2 in enumerable3)
{
hashSet.Add(amClusterResource2.Name);
}
foreach (AmClusterResource amClusterResource3 in enumerable4)
{
hashSet.Add(amClusterResource3.Name);
}
string text = string.Format("[{0}]", string.Join("] OR [", hashSet.ToArray <string>()));
logger.AppendLogMessage("Setting the dependency on netname '{0}' to '{1}'", new object[]
{
netname.Name,
text
});
netname.OfflineResource();
uint num3 = netname.SetDependencyExpression(text);
logger.AppendLogMessage("SetDependencyExpression returned {0}.", new object[]
{
num3
});
}
localizedString = Strings.FixUpIpAddressStatusUpdated(num, num2);
}
finally
{
SharedHelper.DisposeObjectList <AmClusterNetwork>(enumerable);
SharedHelper.DisposeObjectList <AmClusterResource>(enumerable2);
SharedHelper.DisposeObjectList <AmClusterResource>(enumerable3);
SharedHelper.DisposeObjectList <AmClusterResource>(enumerable4);
netname.OnlineResource();
}
logger.AppendLogMessage("Successfully completed fixing up the IP addresses for netname '{0}'. Changes made: {1}", new object[]
{
netname.Name,
localizedString
});
return(localizedString);
}
internal static IEnumerable <AmClusterResource> GetIpResourcesFromNetName(AmClusterGroup resGroup, AmClusterResource netName)
{
if (!SharedHelper.StringIEquals(netName.GetTypeName(), "Network Name"))
{
throw new ArgumentException("GetIpResourceFromNetName() needs a NetName resource.");
}
List <AmClusterResource> list = new List <AmClusterResource>(8);
list.AddRange(resGroup.EnumerateResourcesOfType("IP Address"));
list.AddRange(resGroup.EnumerateResourcesOfType("IPv6 Address"));
return(list);
}
internal static void SetPossibleOwnersForIpResource(ILogTraceHelper output, AmClusterResource ipRes)
{
ipRes.SetAllPossibleOwnerNodes();
}
internal static AmClusterNetwork GetNetworkFromIpResource(ILogTraceHelper logger, AmClusterResource ipRes)
{
AmClusterNetwork result = null;
string networkNameFromIpResource = AmClusterResourceHelper.GetNetworkNameFromIpResource(logger, ipRes);
if (!string.IsNullOrEmpty(networkNameFromIpResource))
{
result = ipRes.OwningCluster.OpenNetwork(networkNameFromIpResource);
}
return(result);
}
public static List <AmClusterResource> ConfigureIPv6AutoCfgResources(ILogTraceHelper logger, AmClusterGroup group, string[] ipv6Networks)
{
bool flag = false;
Dictionary <string, AmClusterResource> dictionary = new Dictionary <string, AmClusterResource>(8);
Dictionary <string, AmClusterNetwork> dictionary2 = null;
AmClusterResource[] array = null;
List <AmClusterResource> list = new List <AmClusterResource>(10);
List <AmClusterResource> list2 = null;
try
{
logger = (logger ?? NullLogTraceHelper.GetNullLogger());
dictionary2 = AmClusterResourceHelper.GetIpv6AutoCfgNetworkMap(group.OwningCluster, ipv6Networks);
IEnumerable <AmClusterResource> source = group.EnumerateResourcesOfType("IPv6 Address");
if (source.Count <AmClusterResource>() > 0)
{
array = source.ToArray <AmClusterResource>();
}
if (array != null)
{
foreach (string key in ipv6Networks)
{
for (int j = 0; j < array.Length; j++)
{
AmClusterResource amClusterResource = array[j];
string privateProperty = amClusterResource.GetPrivateProperty <string>("Network");
AmClusterNetwork amClusterNetwork = dictionary2[key];
if (SharedHelper.StringIEquals(amClusterNetwork.Name, privateProperty))
{
logger.AppendLogMessage("Reusing ipv6 resource because its network is matching. (resource:{0}, network:{1}/{2}", new object[]
{
amClusterResource.Name,
privateProperty,
amClusterNetwork.Name
});
dictionary[key] = amClusterResource;
array[j] = null;
break;
}
}
}
}
if (dictionary.Count < ipv6Networks.Length)
{
int num = 1;
foreach (string text in ipv6Networks)
{
if (!dictionary.ContainsKey(text))
{
AmClusterResource amClusterResource = (AmClusterResource)group.CreateUniqueResource(logger, "IPv6 Auto Config Address", "IPv6 Address", ref num);
list.Add(amClusterResource);
logger.AppendLogMessage("Created new ipv6 resource. (resource:{0}, network:{1})", new object[]
{
amClusterResource.Name,
text
});
dictionary[text] = amClusterResource;
}
}
}
list2 = new List <AmClusterResource>(ipv6Networks.Length);
foreach (string key2 in ipv6Networks)
{
AmClusterResource amClusterResource = dictionary[key2];
AmClusterNetwork amClusterNetwork = dictionary2[key2];
logger.AppendLogMessage("ConfigureIPv6AutoCfgResources: Setting resource '{0}' to be on network '{1}' (role={2}).", new object[]
{
amClusterResource.Name,
amClusterNetwork.Name,
amClusterNetwork.GetNativeRole()
});
amClusterResource.SetPrivateProperty <string>("Network", amClusterNetwork.Name);
AmClusterResourceHelper.SetPossibleOwnersForIpResource(logger, amClusterResource);
list2.Add(amClusterResource);
}
flag = true;
}
finally
{
if (!flag)
{
SharedHelper.DisposeObjectList <AmClusterResource>(list);
}
SharedHelper.DisposeObjectList <AmClusterResource>(array);
if (dictionary2 != null)
{
SharedHelper.DisposeObjectList <AmClusterNetwork>(dictionary2.Values);
}
}
return(list2);
}
public static List <AmClusterResource> ConfigureIPv4DhcpResources(ILogTraceHelper logger, AmClusterGroup group, string[] ipv4Networks)
{
bool flag = false;
Dictionary <string, AmClusterResource> dictionary = new Dictionary <string, AmClusterResource>(8);
Dictionary <string, AmClusterNetwork> dictionary2 = null;
AmClusterResource[] array = null;
List <AmClusterResource> list = new List <AmClusterResource>(10);
List <AmClusterResource> list2 = new List <AmClusterResource>(10);
List <AmClusterResource> list3 = null;
try
{
logger = (logger ?? NullLogTraceHelper.GetNullLogger());
dictionary2 = AmClusterResourceHelper.GetIpv4DhcpNetworkMap(group.OwningCluster, ipv4Networks);
IEnumerable <AmClusterResource> enumerable = group.EnumerateResourcesOfType("IP Address");
if (enumerable != null)
{
array = enumerable.ToArray <AmClusterResource>();
for (int i = 0; i < array.Length; i++)
{
AmClusterResource amClusterResource = array[i];
if (amClusterResource.GetPrivateProperty <int>("EnableDhcp") != 0)
{
list.Add(amClusterResource);
array[i] = null;
}
}
}
foreach (string key in ipv4Networks)
{
for (int k = 0; k < list.Count; k++)
{
AmClusterResource amClusterResource2 = list[k];
string privateProperty = amClusterResource2.GetPrivateProperty <string>("Network");
AmClusterNetwork amClusterNetwork = dictionary2[key];
if (SharedHelper.StringIEquals(amClusterNetwork.Name, privateProperty))
{
logger.AppendLogMessage("Reusing ipv4 dhcp resource because its network is matching. (resource:{0}, network:{1}/{2}", new object[]
{
amClusterResource2.Name,
privateProperty,
amClusterNetwork.Name
});
dictionary[key] = amClusterResource2;
list[k] = null;
break;
}
}
}
if (dictionary.Count < ipv4Networks.Length)
{
int num = 1;
foreach (string text in ipv4Networks)
{
if (!dictionary.ContainsKey(text))
{
AmClusterResource amClusterResource2 = (AmClusterResource)group.CreateUniqueResource(logger, "IPv4 DHCP Address", "IP Address", ref num);
list2.Add(amClusterResource2);
logger.AppendLogMessage("Created new ipv4 dhcp resource. (resource:{0}, network:{1})", new object[]
{
amClusterResource2.Name,
text
});
dictionary[text] = amClusterResource2;
}
}
}
list3 = new List <AmClusterResource>(ipv4Networks.Length);
foreach (string key2 in ipv4Networks)
{
AmClusterResource amClusterResource2 = dictionary[key2];
AmClusterNetwork amClusterNetwork = dictionary2[key2];
int num2;
using (AmClusterPropListDisposable amClusterPropListDisposable = AmClusPropListMaker.CreatePropListInt("EnableDhcp", 1, out num2))
{
using (AmClusterPropListDisposable amClusterPropListDisposable2 = AmClusPropListMaker.DupeAndAppendPropListString(amClusterPropListDisposable.RawBuffer, (int)amClusterPropListDisposable.BufferSize, "Network", amClusterNetwork.Name, out num2))
{
logger.AppendLogMessage("ConfigureIPv4DhcpResources: Setting resource '{0}' to be DHCP-enabled on network '{1}' (role={2}).", new object[]
{
amClusterResource2.Name,
amClusterNetwork.Name,
amClusterNetwork.GetNativeRole()
});
amClusterResource2.SetPrivatePropertyList(amClusterPropListDisposable2);
}
}
AmClusterResourceHelper.SetPossibleOwnersForIpResource(logger, amClusterResource2);
list3.Add(amClusterResource2);
}
flag = true;
}
finally
{
if (!flag)
{
SharedHelper.DisposeObjectList <AmClusterResource>(list2);
}
SharedHelper.DisposeObjectList <AmClusterResource>(array);
SharedHelper.DisposeObjectList <AmClusterResource>(list);
if (dictionary2 != null)
{
SharedHelper.DisposeObjectList <AmClusterNetwork>(dictionary2.Values);
}
}
return(list3);
}