private void SWNAsyncNotification_IPChange(SwnMessageType messageType)
{
int ret = 0;
uint callId = 0;
WITNESS_INTERFACE_INFO registerInterface;
string server = TestConfig.ClusteredScaleOutFileServerName;
#region Get the file server IP and access it through SMB2
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Get the file server Ip and access it through SMB2.");
IPAddress currentAccessIp = SWNTestUtility.GetCurrentAccessIP(server);
BaseTestSite.Assert.AreNotEqual(null, currentAccessIp, "IP address of the file server should NOT be empty");
BaseTestSite.Log.Add(LogEntryKind.Debug, "IP address of the file server is {0}.", currentAccessIp.ToString());
#endregion
#region Get interface list to register.
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Get interface list to register.");
DoUntilSucceed(() => SWNTestUtility.BindServer(swnClientForInterface, currentAccessIp,
TestConfig.DomainName, TestConfig.UserName, TestConfig.UserPassword, TestConfig.DefaultSecurityPackage,
TestConfig.DefaultRpceAuthenticationLevel, TestConfig.Timeout, server), TestConfig.FailoverTimeout,
"Retry BindServer until succeed within timeout span");
WITNESS_INTERFACE_LIST interfaceList = new WITNESS_INTERFACE_LIST();
DoUntilSucceed(() =>
{
ret = swnClientForInterface.WitnessrGetInterfaceList(out interfaceList);
BaseTestSite.Assert.AreEqual <SwnErrorCode>(SwnErrorCode.ERROR_SUCCESS, (SwnErrorCode)ret, "WitnessrGetInterfaceList returns with result code = 0x{0:x8}", ret);
return(SWNTestUtility.VerifyInterfaceList(interfaceList, TestConfig.Platform));
}, TestConfig.FailoverTimeout, "Retry to call WitnessrGetInterfaceList until succeed within timeout span");
swnClientForInterface.SwnUnbind(TestConfig.Timeout);
SWNTestUtility.GetRegisterInterface(interfaceList, out registerInterface);
SWNTestUtility.CheckVersion(SwnVersion.SWN_VERSION_2, (SwnVersion)registerInterface.Version);
#endregion
#region Register SWN witness
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Register SWN witness.");
DoUntilSucceed(() => SWNTestUtility.BindServer(swnClientForWitness,
(registerInterface.Flags & (uint)SwnNodeFlagsValue.IPv4) != 0 ? new IPAddress(registerInterface.IPV4) : SWNTestUtility.ConvertIPV6(registerInterface.IPV6),
TestConfig.DomainName, TestConfig.UserName, TestConfig.UserPassword, TestConfig.DefaultSecurityPackage,
TestConfig.DefaultRpceAuthenticationLevel, TestConfig.Timeout, server), TestConfig.FailoverTimeout,
"Retry BindServer until succeed within timeout span");
string clientName = Guid.NewGuid().ToString();
string netName = SWNTestUtility.GetPrincipleName(TestConfig.DomainName, server);
string shareName = TestConfig.ClusteredFileShare;
WitnessrRegisterExFlagsValue flag = WitnessrRegisterExFlagsValue.WITNESS_REGISTER_NONE;
if (messageType == SwnMessageType.IP_CHANGE_NOTIFICATION)
{
flag = WitnessrRegisterExFlagsValue.WITNESS_REGISTER_IP_NOTIFICATION;
}
BaseTestSite.Log.Add(LogEntryKind.Debug, "Register witness:");
BaseTestSite.Log.Add(LogEntryKind.Debug, "\tNetName: {0}", netName);
BaseTestSite.Log.Add(LogEntryKind.Debug, "\tIPAddress: {0}", currentAccessIp.ToString());
BaseTestSite.Log.Add(LogEntryKind.Debug, "\tClient Name: {0}", clientName);
ret = swnClientForWitness.WitnessrRegisterEx(SwnVersion.SWN_VERSION_2,
netName,
shareName,
currentAccessIp.ToString(),
clientName,
flag,
120,
out pContext);
BaseTestSite.Assert.AreEqual <SwnErrorCode>(SwnErrorCode.ERROR_SUCCESS, (SwnErrorCode)ret, "WitnessrRegisterEx returns with result code = 0x{0:x8}", ret);
BaseTestSite.Assert.IsNotNull(pContext, "Expect pContext is not null.");
// Reboot witness node (Restart witness service), cause SHARE_MOVE_NOTIFICATION
callId = swnClientForWitness.WitnessrAsyncNotify(pContext);
BaseTestSite.Assert.AreNotEqual <uint>(0, callId, "WitnessrAsyncNotify returns callId = {0}", callId);
RESP_ASYNC_NOTIFY respNotify;
ret = swnClientForWitness.ExpectWitnessrAsyncNotify(callId, out respNotify);
BaseTestSite.Assert.AreEqual <SwnErrorCode>(SwnErrorCode.ERROR_SUCCESS, (SwnErrorCode)ret, "WitnessrAsyncNotify returns with result code = 0x{0:x8}", ret);
SWNTestUtility.PrintNotification(respNotify);
SWNTestUtility.VerifyClientMoveShareMoveAndIpChange(respNotify, SwnMessageType.SHARE_MOVE_NOTIFICATION, (uint)SwnIPAddrInfoFlags.IPADDR_V4, TestConfig.Platform);
#endregion
#region Trigger Notification
if (messageType == SwnMessageType.IP_CHANGE_NOTIFICATION)
{
#region Refresh network adapter on node to trigger IP_CHANGE_NOTIFICATION
callId = swnClientForWitness.WitnessrAsyncNotify(pContext);
BaseTestSite.Assert.AreNotEqual <uint>(0, callId, "WitnessrAsyncNotify returns callId = {0}", callId);
// Refresh an adapter on the node the client is connected, to trigger IP_CHANGE_NOTIFICATION
BaseTestSite.Log.Add(LogEntryKind.Debug, "Refresh an adapter to trigger IP_CHANGE_NOTIFICATION");
IPAddress[] addressList = Dns.GetHostEntry(currentAccessIp).AddressList;
IPAddress refreshIpAddress = null;
foreach (IPAddress ipAddress in addressList)
{
if (ipAddress.ToString() != currentAccessIp.ToString())
{
refreshIpAddress = ipAddress;
break;
}
}
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Refresh network adapter on node {0} to trigger IP_CHANGE_NOTIFICATION.", refreshIpAddress.ToString());
sutController.RefreshNetAdapter(refreshIpAddress.ToString(), Dns.GetHostEntry(currentAccessIp).HostName);
#endregion
#region Wait for IP_CHANGE_NOTIFICATION
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Wait for IP_CHANGE_NOTIFICATION.");
ret = swnClientForWitness.ExpectWitnessrAsyncNotify(callId, out respNotify);
BaseTestSite.Assert.AreEqual <SwnErrorCode>(SwnErrorCode.ERROR_SUCCESS, (SwnErrorCode)ret, "WitnessrAsyncNotify returns with result code = 0x{0:x8}", ret);
SWNTestUtility.PrintNotification(respNotify);
SWNTestUtility.VerifyClientMoveShareMoveAndIpChange(respNotify, SwnMessageType.IP_CHANGE_NOTIFICATION, (uint)(SwnIPAddrInfoFlags.IPADDR_V4 | SwnIPAddrInfoFlags.IPADDR_OFFLINE), TestConfig.Platform);
// Wait the IP_CHANGE_NOTIFICATION
callId = swnClientForWitness.WitnessrAsyncNotify(pContext);
BaseTestSite.Assert.AreNotEqual <uint>(0, callId, "WitnessrAsyncNotify returns callId = {0}", callId);
ret = swnClientForWitness.ExpectWitnessrAsyncNotify(callId, out respNotify);
BaseTestSite.Assert.AreEqual <SwnErrorCode>(SwnErrorCode.ERROR_SUCCESS, (SwnErrorCode)ret, "WitnessrAsyncNotify returns with result code = 0x{0:x8}", ret);
SWNTestUtility.PrintNotification(respNotify);
// Verify RESP_ASYNC_NOTIFY
SWNTestUtility.VerifyClientMoveShareMoveAndIpChange(respNotify, SwnMessageType.IP_CHANGE_NOTIFICATION, (uint)(SwnIPAddrInfoFlags.IPADDR_V4 | SwnIPAddrInfoFlags.IPADDR_ONLINE), TestConfig.Platform);
#endregion
}
#endregion
#region Unregister SWN Witness
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Unregister SWN Witness.");
ret = swnClientForWitness.WitnessrUnRegister(pContext);
BaseTestSite.Assert.AreEqual <SwnErrorCode>(SwnErrorCode.ERROR_SUCCESS, (SwnErrorCode)ret, "WitnessrUnRegister returns with result code = 0x{0:x8}", ret);
pContext = IntPtr.Zero;
swnClientForWitness.SwnUnbind(TestConfig.Timeout);
#endregion
}
/// <summary>
/// SWN client invoke WitnessrRegisterEx to register for resource state change notifications of a NetName and IPAddress.
/// </summary>
/// <param name="Version">The version of the Witness protocol currently in use by the client.</param>
/// <param name="NetName">Specifies a null-terminated string that specifies the name of the resource for which the client requires notifications.</param>
/// <param name="ShareName">Specifies a null-terminated string that specifies the name of the share resource for which the client requires notifications.</param>
/// <param name="IpAddr">Specifies a null-terminated string that specifies the IP address to which the client application connection is established.</param>
/// <param name="ClientName">Specifies a null-terminated string that is used to identify the Witness client.</param>
/// <param name="Flags">Specifies the type of Witness registration.</param>
/// <param name="KeepAliveTimout">Specifies the maximum number of milliseconds for any notification response from the server.</param>
/// <param name="pContext">A context handle to identifies the client on the server. </param>
/// <returns>Return zero if success, otherwise return nonzero.</returns>
public int WitnessrRegisterEx(SwnVersion Version, string NetName, string ShareName, string IpAddr, string ClientName, WitnessrRegisterExFlagsValue Flags, uint KeepAliveTimout, out IntPtr pContext)
{
Int3264[] paramList;
int retVal = 0;
SafeIntPtr pNetName = Marshal.StringToHGlobalUni(NetName);
SafeIntPtr pShareName = Marshal.StringToHGlobalUni(ShareName);
SafeIntPtr pIpAddr = Marshal.StringToHGlobalUni(IpAddr);
SafeIntPtr pClientName = Marshal.StringToHGlobalUni(ClientName);
paramList = new Int3264[] {
IntPtr.Zero,//out param
(uint)Version,
pNetName,
pShareName,
pIpAddr,
pClientName,
(uint)Flags,
KeepAliveTimout,
IntPtr.Zero //return value
};
try
{
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)SWN_OPNUM.WitnessrRegisterEx))
{
pContext = Marshal.ReadIntPtr(outParamList[0]);
retVal = outParamList[paramList.Length - 1].ToInt32();
}
}
finally
{
pNetName.Dispose();
pShareName.Dispose();
pIpAddr.Dispose();
pClientName.Dispose();
}
return(retVal);
}
/// <summary>
/// SWN client invoke WitnessrRegisterEx to register for resource state change notifications of a NetName and IPAddress.
/// </summary>
/// <param name="Version">The version of the Witness protocol currently in use by the client.</param>
/// <param name="NetName">Specifies a null-terminated string that specifies the name of the resource for which the client requires notifications.</param>
/// <param name="ShareName">Specifies a null-terminated string that specifies the name of the share resource for which the client requires notifications.</param>
/// <param name="IpAddr">Specifies a null-terminated string that specifies the IP address to which the client application connection is established.</param>
/// <param name="ClientName">Specifies a null-terminated string that is used to identify the Witness client.</param>
/// <param name="Flags">Specifies the type of Witness registration.</param>
/// <param name="KeepAliveTimout">Specifies the maximum number of milliseconds for any notification response from the server.</param>
/// <param name="pContext">A context handle to identifies the client on the server. </param>
/// <returns>Return zero if success, otherwise return nonzero.</returns>
public int WitnessrRegisterEx(SwnVersion Version, string NetName, string ShareName, string IpAddr, string ClientName, WitnessrRegisterExFlagsValue Flags, uint KeepAliveTimout, out IntPtr pContext)
{
Int3264[] paramList;
int retVal = 0;
SafeIntPtr pNetName = Marshal.StringToHGlobalUni(NetName);
SafeIntPtr pShareName = Marshal.StringToHGlobalUni(ShareName);
SafeIntPtr pIpAddr = Marshal.StringToHGlobalUni(IpAddr);
SafeIntPtr pClientName = Marshal.StringToHGlobalUni(ClientName);
paramList = new Int3264[] {
IntPtr.Zero,//out param
(uint)Version,
pNetName,
pShareName,
pIpAddr,
pClientName,
(uint)Flags,
KeepAliveTimout,
IntPtr.Zero //return value
};
try
{
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)SWN_OPNUM.WitnessrRegisterEx))
{
pContext = Marshal.ReadIntPtr(outParamList[0]);
retVal = outParamList[paramList.Length - 1].ToInt32();
}
}
finally
{
pNetName.Dispose();
pShareName.Dispose();
pIpAddr.Dispose();
pClientName.Dispose();
}
return retVal;
}