/// <summary>
/// Adds a reservation to the list of reserved URLs
/// </summary>
/// <param name="urlPrefix">The prefix of the URL to reserve.</param>
/// <param name="user">The user with which to reserve the URL.</param>
internal static void AddReservation(string urlPrefix, string user)
{
NTAccount account = new NTAccount(user);
SecurityIdentifier sid = (SecurityIdentifier)account.Translate(typeof(SecurityIdentifier));
string sddl = GenerateSddl(sid);
ErrorCode retVal = ErrorCode.Success; // NOERROR = 0
retVal = NativeMethods.HttpInitialize(HttpApiConstants.Version1, HttpApiConstants.InitializeConfig, IntPtr.Zero);
if (ErrorCode.Success == retVal)
{
HttpServiceConfigUrlAclKey keyDesc = new HttpServiceConfigUrlAclKey(urlPrefix);
HttpServiceConfigUrlAclParam paramDesc = new HttpServiceConfigUrlAclParam(sddl);
HttpServiceConfigUrlAclSet inputConfigInfoSet = new HttpServiceConfigUrlAclSet();
inputConfigInfoSet.KeyDesc = keyDesc;
inputConfigInfoSet.ParamDesc = paramDesc;
IntPtr inputConfigInfoBuffer = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(HttpServiceConfigUrlAclSet)));
Marshal.StructureToPtr(inputConfigInfoSet, inputConfigInfoBuffer, false);
retVal = NativeMethods.HttpSetServiceConfiguration(
IntPtr.Zero,
HttpServiceConfigId.HttpServiceConfigUrlAclInfo,
inputConfigInfoBuffer,
Marshal.SizeOf(inputConfigInfoSet),
IntPtr.Zero);
if (ErrorCode.AlreadyExists == retVal)
{
retVal = NativeMethods.HttpDeleteServiceConfiguration(
IntPtr.Zero,
HttpServiceConfigId.HttpServiceConfigUrlAclInfo,
inputConfigInfoBuffer,
Marshal.SizeOf(inputConfigInfoSet),
IntPtr.Zero);
if (ErrorCode.Success == retVal)
{
retVal = NativeMethods.HttpSetServiceConfiguration(
IntPtr.Zero,
HttpServiceConfigId.HttpServiceConfigUrlAclInfo,
inputConfigInfoBuffer,
Marshal.SizeOf(inputConfigInfoSet),
IntPtr.Zero);
}
}
Marshal.FreeHGlobal(inputConfigInfoBuffer);
NativeMethods.HttpTerminate(HttpApiConstants.InitializeConfig, IntPtr.Zero);
}
if (ErrorCode.Success != retVal)
{
throw new Win32Exception(Convert.ToInt32(retVal, CultureInfo.InvariantCulture));
}
}
/// <summary>
/// Gets the list of reserved URLs
/// </summary>
/// <returns>The list of reserved URLs.</returns>
internal static ReadOnlyCollection<string> GetReservedUrlList()
{
List<string> revs = new List<string>();
ErrorCode retVal = ErrorCode.Success; // NOERROR = 0
retVal = NativeMethods.HttpInitialize(HttpApiConstants.Version1, HttpApiConstants.InitializeConfig, IntPtr.Zero);
if (ErrorCode.Success == retVal)
{
HttpServiceConfigUrlAclQuery inputConfigInfoSet = new HttpServiceConfigUrlAclQuery();
inputConfigInfoSet.QueryDesc = HttpServiceConfigQueryType.HttpServiceConfigQueryNext;
int i = 0;
while (retVal == 0)
{
inputConfigInfoSet.Token = (uint)i;
IntPtr inputConfigInfo = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(HttpServiceConfigUrlAclQuery)));
Marshal.StructureToPtr(inputConfigInfoSet, inputConfigInfo, false);
HttpServiceConfigUrlAclSet outputConfigInfo = new HttpServiceConfigUrlAclSet();
IntPtr outputConfigInfoBuffer = Marshal.AllocHGlobal(0);
int returnLength = 0;
retVal = NativeMethods.HttpQueryServiceConfiguration(
IntPtr.Zero,
HttpServiceConfigId.HttpServiceConfigUrlAclInfo,
inputConfigInfo,
Marshal.SizeOf(inputConfigInfoSet),
outputConfigInfoBuffer,
returnLength,
out returnLength,
IntPtr.Zero);
if (retVal == ErrorCode.InsufficientBuffer)
{
Marshal.FreeHGlobal(outputConfigInfoBuffer);
outputConfigInfoBuffer = Marshal.AllocHGlobal(Convert.ToInt32(returnLength));
retVal = NativeMethods.HttpQueryServiceConfiguration(
IntPtr.Zero,
HttpServiceConfigId.HttpServiceConfigUrlAclInfo,
inputConfigInfo,
Marshal.SizeOf(inputConfigInfoSet),
outputConfigInfoBuffer,
returnLength,
out returnLength,
IntPtr.Zero);
}
if (ErrorCode.Success == retVal)
{
outputConfigInfo = (HttpServiceConfigUrlAclSet)Marshal.PtrToStructure(outputConfigInfoBuffer, typeof(HttpServiceConfigUrlAclSet));
string urlPrefix = outputConfigInfo.KeyDesc.UrlPrefix;
revs.Add(urlPrefix);
}
Marshal.FreeHGlobal(outputConfigInfoBuffer);
Marshal.FreeHGlobal(inputConfigInfo);
i++;
}
retVal = NativeMethods.HttpTerminate(HttpApiConstants.InitializeConfig, IntPtr.Zero);
}
if (ErrorCode.Success != retVal)
{
throw new Win32Exception(Convert.ToInt32(retVal, CultureInfo.InvariantCulture));
}
return new ReadOnlyCollection<string>(revs);
}
