/// <summary>
/// This call waits until all the shadowcopy preparation is done on the file server.
/// It is used to avoid the long preparation time on file server break the
/// 60 seconds freeze/thaw window on the application server
/// It must be called between the last AddToShadowCopySet and CommitShadowCopySet
/// </summary>
/// <param name="ShadowCopySetId">The GUID of shadow copy set</param>
/// <param name="TimeOutInMilliseconds">The maximum total time in milliseconds for which the server MUST wait for the expose operation.</param>
/// <returns></returns>
public int PrepareShadowCopySet(
Guid ShadowCopySetId,
uint TimeOutInMilliseconds
)
{
Int3264[] paramList;
int retVal = 0;
SafeIntPtr pShadowCopySetId = TypeMarshal.ToIntPtr(ShadowCopySetId);
paramList = new Int3264[] {
pShadowCopySetId,
TimeOutInMilliseconds,
IntPtr.Zero
};
try
{
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)FSRVP_OPNUM.PrepareShadowCopySet))
{
retVal = outParamList[2].ToInt32();
}
}
finally
{
pShadowCopySetId.Dispose();
}
return(retVal);
}
/// <summary>
/// The common method of all the SWN calls
/// </summary>
/// <param name="callId">The identifier of async call.</param>
/// <returns>The decoded paramlist</returns>
/// <exception cref="ArgumentException">
/// Thrown when the call id is invalid.
/// </exception>
private RpceInt3264Collection RpceAsyncCallExpect(uint callId)
{
RpceInt3264Collection outParamList = null;
byte[] responseStub;
RpceResponseFormat format;
lock (responseLock)
{
if (!responseFormat.TryGetValue(callId, out format))
{
throw new ArgumentException("Invalid call id.");
}
}
rpceClientTransport.RecvResponse(callId, rpceTimeout, out responseStub);
outParamList = RpceStubDecoder.ToParamList(
RpceStubHelper.GetPlatform(),
SwnStubFormatString.TypeFormatString,
null,
SwnStubFormatString.ProcFormatString,
SwnStubFormatString.ProcFormatStringOffsetTable[format.opnum],
true,
responseStub,
rpceClientTransport.Context.PackedDataRepresentationFormat,
format.paramList);
lock (responseLock)
{
responseFormat.Remove(callId);
}
return(outParamList);
}
/// <summary>
/// SWN client invoke WitnessrGetInterfaceList method to retrieve information about the interfaces to which witness client connections can be made.
/// </summary>
/// <param name="InterfaceList">A pointer to a PWITNESS_INTERFACE_LIST, as specified in section 2.2.1.9.</param>
/// <returns>Return zero if success, otherwise return nonzero.</returns>
public int WitnessrGetInterfaceList(out WITNESS_INTERFACE_LIST InterfaceList)
{
Int3264[] paramList;
int retVal = 0;
paramList = new Int3264[] {
IntPtr.Zero, //out param
IntPtr.Zero //return value
};
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)SWN_OPNUM.WitnessrGetInterfaceList))
{
WITNESS_INTERFACE_LIST_RPC rpcList = TypeMarshal.ToStruct <WITNESS_INTERFACE_LIST_RPC>(Marshal.ReadIntPtr(outParamList[0]));
WITNESS_INTERFACE_INFO[] infoList = new WITNESS_INTERFACE_INFO[rpcList.NumberOfInterfaces];
int sizeInByte = Marshal.SizeOf(typeof(WITNESS_INTERFACE_INFO));
for (int i = 0; i < rpcList.NumberOfInterfaces; i++)
{
IntPtr pInfo = IntPtrUtility.Add(rpcList.InterfaceInfo, i * sizeInByte);
infoList[i] = (WITNESS_INTERFACE_INFO)Marshal.PtrToStructure(pInfo, typeof(WITNESS_INTERFACE_INFO));
}
InterfaceList = new WITNESS_INTERFACE_LIST();
InterfaceList.NumberOfInterfaces = rpcList.NumberOfInterfaces;
InterfaceList.InterfaceInfo = infoList;
retVal = outParamList[paramList.Length - 1].ToInt32();
}
return(retVal);
}
/// <summary>
/// The StartShadowCopySet method is called by the client to initiate a new shadow copy set for shadow copy creation.
/// </summary>
/// <param name="pShadowCopySetId">On output, the GUID of the shadow copy set that must be created by server.</param>
/// <returns></returns>
public int StartShadowCopySet(
Guid clientShadowCopySetId,
out Guid pShadowCopySetId)
{
Int3264[] paramList;
int retVal = 0;
SafeIntPtr pClientShadowCopySetId = TypeMarshal.ToIntPtr(clientShadowCopySetId);
paramList = new Int3264[] {
pClientShadowCopySetId,
IntPtr.Zero,
IntPtr.Zero
};
try
{
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)FSRVP_OPNUM.StartShadowCopySet))
{
pShadowCopySetId = TypeMarshal.ToStruct <Guid>(outParamList[1]);
retVal = outParamList[2].ToInt32();
}
}
finally
{
pClientShadowCopySetId.Dispose();
}
return(retVal);
}
/// <summary>
/// The NetrShareGetInfo method retrieves information about a particular shared resource on the server from the ShareList.
/// </summary>
/// <param name="ServerName">A string that identifies the server. If this parameter is NULL, the local computer is used.</param>
/// <param name="NetName">The name of the share to return information for.</param>
/// <param name="Level">Specifies the information level of the data. This parameter MUST be one of the following values.</param>
/// <param name="InfoStruct">Its contents are determined by the value of the Level parameter, as shown in the preceding table.</param>
/// <returns>The method returns 0x00000000 (NERR_Success) to indicate success; otherwise, it returns a nonzero error code.</returns>
public uint NetrShareGetInfo(string ServerName, string NetName, SHARE_ENUM_STRUCT_LEVEL Level, out SHARE_INFO?InfoStruct)
{
/*
* NET_API_STATUS NetrShareGetInfo(
* [in, string, unique] SRVSVC_HANDLE ServerName,
* [in, string] WCHAR* NetName,
* [in] DWORD Level,
* [out, switch_is(Level)] LPSHARE_INFO InfoStruct
* );
*/
Int3264[] paramList;
uint retVal = 0;
InfoStruct = null;
using (SafeIntPtr pServerName = Marshal.StringToHGlobalUni(ServerName), pNetName = Marshal.StringToHGlobalUni(NetName))
{
paramList = new Int3264[] {
pServerName,
pNetName,
(uint)Level,
IntPtr.Zero, // out value
IntPtr.Zero // return value
};
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)SRVS_OPNUM.NetrShareGetInfo))
{
retVal = outParamList[paramList.Length - 1].ToUInt32();
if (retVal == (uint)Win32ErrorCode_32.ERROR_SUCCESS)
{
InfoStruct = TypeMarshal.ToStruct <SHARE_INFO>(outParamList[3], Level, null, null);
}
}
}
return(retVal);
}
/// <summary>
/// The DeleteShareMapping method deletes the mapping of a share’s shadow copy from a shadow copy set.
/// </summary>
/// <param name="ShadowCopySetId">The GUID of the shadow copy set.</param>
/// <param name="ShadowCopyId">The GUID of the shadow copy associated with the share.</param>
/// <param name="ShareName">The name of the share for which the share mapping is to be deleted.</param>
/// <returns></returns>
public int DeleteShareMapping(
Guid ShadowCopySetId,
Guid ShadowCopyId,
string ShareName)
{
Int3264[] paramList;
int retVal = 0;
SafeIntPtr pShadowCopySetId = TypeMarshal.ToIntPtr(ShadowCopySetId);
SafeIntPtr pShadowCopyId = TypeMarshal.ToIntPtr(ShadowCopyId);
SafeIntPtr pShareName = Marshal.StringToHGlobalUni(ShareName);
paramList = new Int3264[] {
pShadowCopySetId,
pShadowCopyId,
pShareName,
IntPtr.Zero
};
try
{
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)FSRVP_OPNUM.DeleteShareMapping))
{
retVal = outParamList[3].ToInt32();
}
}
finally
{
pShadowCopySetId.Dispose();
pShadowCopyId.Dispose();
pShareName.Dispose();
}
return(retVal);
}
/// <summary>
/// SWN client invoke WitnessrRegister 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="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="pContext">A context handle to identifies the client on the server. </param>
/// <returns>Return zero if success, otherwise return nonzero.</returns>
public int WitnessrRegister(SwnVersion Version, string NetName, string IpAddr, string ClientName, out IntPtr pContext)
{
Int3264[] paramList;
int retVal = 0;
SafeIntPtr pNetName = Marshal.StringToHGlobalUni(NetName);
SafeIntPtr pIpAddr = Marshal.StringToHGlobalUni(IpAddr);
SafeIntPtr pClientName = Marshal.StringToHGlobalUni(ClientName);
paramList = new Int3264[] {
IntPtr.Zero,//out param
(uint)Version,
pNetName,
pIpAddr,
pClientName,
IntPtr.Zero //return value
};
try
{
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)SWN_OPNUM.WitnessrRegister))
{
pContext = Marshal.ReadIntPtr(outParamList[0]);
retVal = outParamList[paramList.Length - 1].ToInt32();
}
}
finally
{
pNetName.Dispose();
pIpAddr.Dispose();
pClientName.Dispose();
}
return(retVal);
}
/// <summary>
/// The IsPathShadowCopied method is invoked by the client to query if any shadow copy for a share already exists.
/// </summary>
/// <param name="ShareName">The full path of the share in UNC format.</param>
/// <param name="ShadowCopyPresent">On output, a Boolean, when set to TRUE, indicates that shadow
/// copies of this share are supported by the server.</param>
/// <param name="ShadowCopyCompatibility">On output, this indicates whether certain I/O operations on the object
/// store containing the shadow copy are disabled. This MUST be zero or a combination of the values
/// as specified in section 2.2.2.2.</param>
/// <returns></returns>
public int IsPathShadowCopied(
string ShareName,
out bool ShadowCopyPresent,
out long ShadowCopyCompatibility)
{
Int3264[] paramList;
int retVal = 0;
SafeIntPtr pShareName = Marshal.StringToHGlobalUni(ShareName);
paramList = new Int3264[] {
pShareName,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero
};
try
{
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)FSRVP_OPNUM.IsPathShadowCopied))
{
retVal = outParamList[paramList.Length - 1].ToInt32();
ShadowCopyPresent = TypeMarshal.ToStruct <bool>(outParamList[1]);
ShadowCopyCompatibility = Marshal.ReadInt32(outParamList[2]);
retVal = outParamList[3].ToInt32();
}
}
finally
{
pShareName.Dispose();
}
return(retVal);
}
/// <summary>
/// The IsPathSupported method is invoked by client to query if a given share is supported by the server
/// for shadow copy operations.
/// </summary>
/// <param name="ShareName">The full path of the share in UNC format.</param>
/// <param name="SupportedByThisProvider">On output, a Boolean, when set to TRUE, indicates that shadow
/// copies of this share are supported by the server.</param>
/// <param name="OwnerMachineName">On output, the name of the server machine to which the client MUST
/// connect to create shadow copies of the specified ShareName.</param>
/// <returns></returns>
public int IsPathSupported(
string ShareName,
out bool SupportedByThisProvider,
out string OwnerMachineName)
{
Int3264[] paramList;
int retVal = 0;
SafeIntPtr pShareName = Marshal.StringToHGlobalUni(ShareName);
paramList = new Int3264[] {
pShareName,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero
};
try
{
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)FSRVP_OPNUM.IsPathSupported))
{
SupportedByThisProvider = TypeMarshal.ToStruct <bool>(outParamList[1]);//(Marshal.ReadInt32(outParamList[1]) == 1);
OwnerMachineName = Marshal.PtrToStringUni(Marshal.ReadIntPtr(outParamList[2]));
retVal = outParamList[3].ToInt32();
}
}
finally
{
pShareName.Dispose();
}
return(retVal);
}
/// <summary>
/// The AbortShadowCopySet method is invoked by the client to delete a given shadow copy set on the server.
/// </summary>
/// <param name="ShadowCopySetId">The GUID of the shadow copy set to which ShareName is to be added.</param>
/// <returns></returns>
public int AbortShadowCopySet(Guid ShadowCopySetId)
{
Int3264[] paramList;
int retVal = 0;
SafeIntPtr pShadowCopySetId = TypeMarshal.ToIntPtr(ShadowCopySetId);
paramList = new Int3264[] {
pShadowCopySetId,
IntPtr.Zero
};
try
{
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)FSRVP_OPNUM.AbortShadowCopySet))
{
retVal = outParamList[1].ToInt32();
}
}
finally
{
pShadowCopySetId.Dispose();
}
return(retVal);
}
/// <summary>
/// The common method of all the SWN calls
/// </summary>
/// <param name="paramList">input param list to decode</param>
/// <param name="opnum">opnum of the current SWN calls</param>
/// <returns>the decoded paramlist</returns>
private RpceInt3264Collection RpceCall(Int3264[] paramList, ushort opnum)
{
RpceInt3264Collection outParamList = null;
byte[] requestStub;
byte[] responseStub;
requestStub = RpceStubEncoder.ToBytes(
RpceStubHelper.GetPlatform(),
SwnStubFormatString.TypeFormatString,
null,
SwnStubFormatString.ProcFormatString,
SwnStubFormatString.ProcFormatStringOffsetTable[opnum],
true,
paramList);
rpceClientTransport.Call(opnum, requestStub, rpceTimeout, out responseStub);
outParamList = RpceStubDecoder.ToParamList(
RpceStubHelper.GetPlatform(),
SwnStubFormatString.TypeFormatString,
null,
SwnStubFormatString.ProcFormatString,
SwnStubFormatString.ProcFormatStringOffsetTable[opnum],
true,
responseStub,
rpceClientTransport.Context.PackedDataRepresentationFormat,
paramList);
return(outParamList);
}
/// <summary>
/// The common part of all the FSRVP methods
/// </summary>
/// <param name="paramList">input param list to decode</param>
/// <param name="opnum">opnum of the current FSRVP method</param>
/// <returns>the decoded paramlist</returns>
public RpceInt3264Collection RpceCall(Int3264[] paramList, ushort opnum)
{
byte[] requestStub;
byte[] responseStub;
RpceInt3264Collection outParamList = null;
requestStub = RpceStubEncoder.ToBytes(
RpceStubHelper.GetPlatform(),
FsrvpStubFormatString.TypeFormatString,
null,
FsrvpStubFormatString.ProcFormatString,
FsrvpStubFormatString.ProcFormatStringOffsetTable[opnum],
true,
paramList);
rpceClientTransport.Call(opnum, requestStub, rpceTimeout, out responseStub);
outParamList = RpceStubDecoder.ToParamList(
RpceStubHelper.GetPlatform(),
FsrvpStubFormatString.TypeFormatString,
null,
FsrvpStubFormatString.ProcFormatString,
FsrvpStubFormatString.ProcFormatStringOffsetTable[opnum],
true,
responseStub,
paramList);
return(outParamList);
}
/// <summary>
/// The IDL_DSAExecuteScript method executes a maintenance script.
/// Opnum: 1
/// </summary>
/// <param name="hRpc">
/// The RPC binding handle, as specified in [C706].
/// </param>
/// <param name="dwInVersion">
/// The version of the request message.
/// </param>
/// <param name="pmsgIn">
/// A pointer to the request message.
/// </param>
/// <param name="pdwOutVersion">
/// A pointer to the version of the response message.
/// </param>
/// <param name="pmsgOut">
/// A pointer to the response message.
/// </param>
public uint IDL_DSAExecuteScript(
IntPtr hRpc,
uint dwInVersion,
//[Switch("dwInVersion")]
DSA_MSG_EXECUTE_SCRIPT_REQ?pmsgIn,
out uint?pdwOutVersion,
//[Switch("*pdwOutVersion")]
out DSA_MSG_EXECUTE_SCRIPT_REPLY?pmsgOut)
{
const ushort opnum = 1;
byte[] requestStub;
byte[] responseStub;
Int3264[] paramList;
SafeIntPtr ptrMsgIn = TypeMarshal.ToIntPtr(pmsgIn, dwInVersion, null, null);
paramList = new Int3264[]
{
dwInVersion,
ptrMsgIn,
IntPtr.Zero,
IntPtr.Zero,
0//retVal
};
requestStub = RpceStubEncoder.ToBytes(
RpceStubHelper.GetPlatform(),
DrsrRpcStubFormatString.TypeFormatString,
null,
DrsrRpcStubFormatString.ProcFormatString,
DrsrRpcStubFormatString.Dsaop_ProcFormatStringOffsetTable[opnum],
true,
paramList);
rpceClientTransport.Call(opnum, requestStub, rpceTimeout, out responseStub);
using (RpceInt3264Collection outParamList = RpceStubDecoder.ToParamList(
RpceStubHelper.GetPlatform(),
DrsrRpcStubFormatString.TypeFormatString,
null,
DrsrRpcStubFormatString.ProcFormatString,
DrsrRpcStubFormatString.Dsaop_ProcFormatStringOffsetTable[opnum],
true,
responseStub,
rpceClientTransport.Context.PackedDataRepresentationFormat,
paramList))
{
pdwOutVersion = TypeMarshal.ToNullableStruct <uint>(outParamList[2]);
pmsgOut = TypeMarshal.ToNullableStruct <DSA_MSG_EXECUTE_SCRIPT_REPLY>(
outParamList[3], pdwOutVersion, null, null);
retVal = outParamList[4].ToUInt32();
}
ptrMsgIn.Dispose();
return(retVal);
}
/// <summary>
/// The GetShareMapping method is invoked by the client to get the shadow copy information on a given
/// file share on the server.
/// </summary>
/// <param name="ShadowCopyId">The GUID of the shadow copy associated with the share.</param>
/// <param name="ShadowCopySetId">The GUID of the shadow copy set.</param>
/// <param name="ShareName">The name of the share in UNC format.</param>
/// <param name="Level">The format of this data depends on the value of the level parameter.</param>
/// <param name="ShareMapping">On output, a FSSAGENT_SHARE_MAPPING structure, as specified in section 2.2.3.1.</param>
/// <returns></returns>
public int GetShareMapping(
Guid ShadowCopyId,
Guid ShadowCopySetId,
string ShareName,
uint Level,
out FSSAGENT_SHARE_MAPPING ShareMapping)
{
Int3264[] paramList;
int retVal = 0;
SafeIntPtr pShadowCopyId = TypeMarshal.ToIntPtr(ShadowCopyId);
SafeIntPtr pShadowCopySetId = TypeMarshal.ToIntPtr(ShadowCopySetId);
SafeIntPtr pShareName = Marshal.StringToHGlobalUni(ShareName);
paramList = new Int3264[] {
pShadowCopyId,
pShadowCopySetId,
pShareName,
Level,
IntPtr.Zero,
IntPtr.Zero
};
try
{
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)FSRVP_OPNUM.GetShareMapping))
{
retVal = outParamList[5].ToInt32();
ShareMapping = new FSSAGENT_SHARE_MAPPING();
if ((FsrvpErrorCode)retVal == FsrvpErrorCode.FSRVP_SUCCESS)
{
ShareMapping.ShareMapping1 = TypeMarshal.ToStruct <FSSAGENT_SHARE_MAPPING_1>(Marshal.ReadIntPtr(outParamList[4]));
ShareMapping.ShareMapping1IsNull = false;
}
else
{
ShareMapping.ShareMapping1IsNull = true;
}
}
}
finally
{
pShadowCopyId.Dispose();
pShadowCopySetId.Dispose();
pShareName.Dispose();
}
return(retVal);
}
/// <summary>
/// The NetrShareEnum method retrieves information about each shared resource on a server.
/// </summary>
/// <param name="serverName">A string that identifies the server. If this parameter is NULL, the local computer is used.</param>
/// <param name="infoStruct">A SHARE_ENUM_STRUCT structure. The SHARE_ENUM_STRUCT structure has a Level member
/// that specifies the type of structure to return in the ShareInfo member.</param>
/// <param name="PreferedMaximumLength">Specifies the preferred maximum length, in bytes, of the returned data.
/// If the specified value is MAX_PREFERRED_LENGTH, the method MUST attempt to return all entries.</param>
/// <param name="TotalEntries">The total number of entries that could have been enumerated if the buffer had been big enough to hold all the entries.</param>
/// <param name="ResumeHandle">A pointer to a value that contains a handle, which is used to continue an existing share search in ShareList.
/// handle MUST be zero on the first call and remain unchanged for subsequent calls. If the ResumeHandle parameter is NULL, no resume handle MUST be stored.
/// If this parameter is not NULL and the method returns ERROR_MORE_DATA, this parameter receives a nonzero value that can be passed in subsequent
/// calls to this method to continue with the enumeration in ShareList. If this parameter is NULL or points to 0x00000000, the enumeration starts from the beginning of the ShareList.
/// </param>
/// <returns>The method returns 0x00000000 (NERR_Success) to indicate success; otherwise, it returns a nonzero error code.</returns>
public uint NetrShareEnum(
string serverName,
ref SHARE_ENUM_STRUCT infoStruct,
uint PreferedMaximumLength,
out uint?TotalEntries,
ref uint?ResumeHandle)
{
/* NET_API_STATUS NetrShareEnum(
* [in, string, unique] SRVSVC_HANDLE ServerName,
* [in, out] LPSHARE_ENUM_STRUCT InfoStruct,
* [in] DWORD PreferedMaximumLength,
* [out] DWORD* TotalEntries,
* [in, out, unique] DWORD* ResumeHandle
* );
*/
Int3264[] paramList;
TotalEntries = 0;
uint retVal = 0;
using (SafeIntPtr pServerName = Marshal.StringToHGlobalUni(serverName),
pInfoStruct = TypeMarshal.ToIntPtr(infoStruct),
pResumeHandle = TypeMarshal.ToIntPtr(ResumeHandle))
{
paramList = new Int3264[] {
pServerName,
pInfoStruct,
PreferedMaximumLength,
IntPtr.Zero, // out value
pResumeHandle,
IntPtr.Zero // return value
};
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)SRVS_OPNUM.NetrShareEnum))
{
retVal = outParamList[paramList.Length - 1].ToUInt32();
if (retVal == (uint)Win32ErrorCode_32.ERROR_SUCCESS)
{
infoStruct = TypeMarshal.ToStruct <SHARE_ENUM_STRUCT>(outParamList[1].ToIntPtr());
TotalEntries = TypeMarshal.ToNullableStruct <uint>(outParamList[3]);
ResumeHandle = TypeMarshal.ToNullableStruct <uint>(outParamList[4]);
}
}
}
return(retVal);
}
/// <summary>
/// The SetContext method sets the context for subsequent shadow copy-related operations.
/// </summary>
/// <param name="Context">The context to be used for the shadow copy operations.</param>
/// <returns>It MUST be zero or a combination of the CONTEXT_VALUES as specified in section 2.2.2.2.</returns>
public int SetContext(ulong Context)
{
Int3264[] paramList;
int retVal = 0;
paramList = new Int3264[] {
Context,
IntPtr.Zero
};
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)FSRVP_OPNUM.SetContext))
{
retVal = outParamList[1].ToInt32();
}
return(retVal);
}
/// <summary>
/// SWN client invoke WitnessrUnRegister to unregister for notifications from the server.
/// </summary>
/// <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 WitnessrUnRegister(IntPtr pContext)
{
Int3264[] paramList;
int retVal = 0;
paramList = new Int3264[] {
pContext,
IntPtr.Zero //return value
};
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)SWN_OPNUM.WitnessrUnRegister))
{
retVal = outParamList[paramList.Length - 1].ToInt32();
}
return(retVal);
}
/// <summary>
/// SWN client invoke WitnessrAsyncNotify method to post a message on the server; this message is completed when there are no longer any notifications which are required to be communicated with the client.
/// </summary>
/// <param name="callId">The identifier of this async call.</param>
/// <param name="NotifyResp">Structure contains the resource change notification from server.</param>
/// <returns>Return zero if success, otherwise return nonzero.</returns>
public int ExpectWitnessrAsyncNotify(uint callId, out RESP_ASYNC_NOTIFY NotifyResp)
{
int retVal = 0;
using (RpceInt3264Collection outParamList = RpceAsyncCallExpect(callId))
{
retVal = outParamList[2].ToInt32();
if (retVal == (int)SwnErrorCode.ERROR_SUCCESS)
{
NotifyResp = TypeMarshal.ToStruct <RESP_ASYNC_NOTIFY>(Marshal.ReadIntPtr(outParamList[1]));
}
else
{
NotifyResp = new RESP_ASYNC_NOTIFY();
}
}
return(retVal);
}
/// <summary>
/// Get the Server supported version range.
/// Windows Server 8 compatiable Agent should return both
/// as FSSAGENT_RPC_VERSION_1
/// </summary>
/// <param name="MinVersion">The minor version.</param>
/// <param name="MaxVersion">The maximum version.</param>
/// <returns></returns>
public int GetSupportedVersion(out uint MinVersion, out uint MaxVersion)
{
Int3264[] paramList;
int retVal = 0;
paramList = new Int3264[] {
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero
};
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)FSRVP_OPNUM.GetSupportedVersion))
{
MinVersion = (uint)Marshal.ReadInt32(outParamList[0]);
MaxVersion = (uint)Marshal.ReadInt32(outParamList[1]);
retVal = outParamList[2].ToInt32();
}
return(retVal);
}
/// <summary>
/// The NetrShareSetInfo method sets the parameters of a shared resource in a ShareList.
/// </summary>
/// <param name="ServerName">A string that identifies the server. If this parameter is NULL, the local computer is used.</param>
/// <param name="NetName">The name of the share to return information for.</param>
/// <param name="Level">Specifies the information level of the data. This parameter MUST be one of the following values.</param>
/// <param name="InfoStruct">Its contents are determined by the value of the Level parameter, as shown in the preceding table.
/// This parameter MUST NOT contain a null value. </param>
/// <param name="ParmErr">An integer value that receives the index of the first member of the share information
/// structure that caused the ERROR_INVALID_PARAMETER error, if it occurs</param>
/// <returns>The method returns 0x00000000 (NERR_Success) to indicate success; otherwise, it returns a nonzero error code.</returns>
public uint NetrShareSetInfo(string ServerName, string NetName, SHARE_ENUM_STRUCT_LEVEL Level, SHARE_INFO InfoStruct, ref uint?ParmErr)
{
/*
* NET_API_STATUS NetrShareSetInfo(
* [in, string, unique] SRVSVC_HANDLE ServerName,
* [in, string] WCHAR* NetName,
* [in] DWORD Level,
* [in, switch_is(Level)] LPSHARE_INFO ShareInfo,
* [in, out, unique] DWORD* ParmErr
* );
*/
Int3264[] paramList;
uint retVal = 0;
using (SafeIntPtr pServerName = Marshal.StringToHGlobalUni(ServerName),
pNetName = Marshal.StringToHGlobalUni(NetName),
pShareInfo = TypeMarshal.ToIntPtr(InfoStruct, Level, null, null),
pParmErr = TypeMarshal.ToIntPtr(ParmErr))
{
paramList = new Int3264[] {
pServerName,
pNetName,
(uint)Level,
pShareInfo, // out value
pParmErr,
IntPtr.Zero // return value
};
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)SRVS_OPNUM.NetrShareSetInfo))
{
retVal = outParamList[paramList.Length - 1].ToUInt32();
if (retVal == (uint)Win32ErrorCode_32.ERROR_INVALID_PARAMETER)
{
ParmErr = TypeMarshal.ToNullableStruct <uint>(outParamList[4]);
}
}
}
return(retVal);
}
/// <summary>
/// The AddToShadowCopySet method adds a share to an existing shadow copy set.
/// </summary>
/// <param name="ClientShadowCopyId">The GUID of the client. This MUST be set to NULL.</param>
/// <param name="ShadowCopySetId">The GUID of the shadow copy set to which ShareName is to be added.</param>
/// <param name="ShareName">The name of the share in UNC format for which a shadow copy is required.</param>
/// <param name="pShadowCopyId">On output, the GUID of the shadow copy associated to the share.</param>
/// <returns></returns>
public int AddToShadowCopySet(
Guid ClientShadowCopyId,
Guid ShadowCopySetId,
string ShareName,
out Guid pShadowCopyId)
{
Int3264[] paramList;
int retVal = 0;
SafeIntPtr pClientShadowCopyId = TypeMarshal.ToIntPtr(ClientShadowCopyId);
SafeIntPtr pShadowCopySetId = TypeMarshal.ToIntPtr(ShadowCopySetId);
SafeIntPtr pShareName = Marshal.StringToHGlobalUni(ShareName);
paramList = new Int3264[] {
pClientShadowCopyId,
pShadowCopySetId,
pShareName,
IntPtr.Zero,
IntPtr.Zero
};
try
{
using (RpceInt3264Collection outParamList = RpceCall(paramList, (ushort)FSRVP_OPNUM.AddToShadowCopySet))
{
pShadowCopyId = TypeMarshal.ToStruct <Guid>(outParamList[3]);
retVal = outParamList[4].ToInt32();
}
}
finally
{
pClientShadowCopyId.Dispose();
pShadowCopySetId.Dispose();
pShareName.Dispose();
}
return(retVal);
}
