public override byte[] GetValue() { IntPtr intPtr; byte num; IntPtr intPtr1 = (IntPtr)0; int num1 = Marshal.SizeOf(typeof(SortKey)); IntPtr intPtr2 = Utility.AllocHGlobalIntPtrArray((int)this.keys.Length + 1); try { int i = 0; for (i = 0; i < (int)this.keys.Length; i++) { IntPtr intPtr3 = Marshal.AllocHGlobal(num1); Marshal.StructureToPtr(this.keys[i], intPtr3, false); intPtr = (IntPtr)((long)intPtr2 + (long)(Marshal.SizeOf(typeof(IntPtr)) * i)); Marshal.WriteIntPtr(intPtr, intPtr3); } intPtr = (IntPtr)((long)intPtr2 + (long)(Marshal.SizeOf(typeof(IntPtr)) * i)); Marshal.WriteIntPtr(intPtr, (IntPtr)0); bool isCritical = base.IsCritical; ConnectionHandle handle = UtilityHandle.GetHandle(); IntPtr intPtr4 = intPtr2; if (isCritical) { num = 1; } else { num = 0; } int num2 = Wldap32.ldap_create_sort_control(handle, intPtr4, num, ref intPtr1); if (num2 == 0) { LdapControl ldapControl = new LdapControl(); Marshal.PtrToStructure(intPtr1, ldapControl); berval ldctlValue = ldapControl.ldctl_value; this.directoryControlValue = null; if (ldctlValue != null) { this.directoryControlValue = new byte[ldctlValue.bv_len]; Marshal.Copy(ldctlValue.bv_val, this.directoryControlValue, 0, ldctlValue.bv_len); } } else { if (!Utility.IsLdapError((LdapError)num2)) { throw new LdapException(num2); } else { string str = LdapErrorMappings.MapResultCode(num2); throw new LdapException(num2, str); } } } finally { if (intPtr1 != (IntPtr)0) { Wldap32.ldap_control_free(intPtr1); } if (intPtr2 != (IntPtr)0) { for (int j = 0; j < (int)this.keys.Length; j++) { IntPtr intPtr5 = Marshal.ReadIntPtr(intPtr2, Marshal.SizeOf(typeof(IntPtr)) * j); if (intPtr5 != (IntPtr)0) { IntPtr intPtr6 = Marshal.ReadIntPtr(intPtr5); if (intPtr6 != (IntPtr)0) { Marshal.FreeHGlobal(intPtr6); } intPtr6 = Marshal.ReadIntPtr(intPtr5, Marshal.SizeOf(typeof(IntPtr))); if (intPtr6 != (IntPtr)0) { Marshal.FreeHGlobal(intPtr6); } Marshal.FreeHGlobal(intPtr5); } } Marshal.FreeHGlobal(intPtr2); } } return(base.GetValue()); }
public override byte[] GetValue() { IntPtr control = (IntPtr)0; int structSize = Marshal.SizeOf(typeof(SortKey)); int keyCount = _keys.Length; IntPtr memHandle = Utility.AllocHGlobalIntPtrArray(keyCount + 1); try { IntPtr tempPtr = (IntPtr)0; IntPtr sortPtr = (IntPtr)0; int i = 0; for (i = 0; i < keyCount; i++) { sortPtr = Marshal.AllocHGlobal(structSize); Marshal.StructureToPtr(_keys[i], sortPtr, false); tempPtr = (IntPtr)((long)memHandle + Marshal.SizeOf(typeof(IntPtr)) * i); Marshal.WriteIntPtr(tempPtr, sortPtr); } tempPtr = (IntPtr)((long)memHandle + Marshal.SizeOf(typeof(IntPtr)) * i); Marshal.WriteIntPtr(tempPtr, (IntPtr)0); bool critical = IsCritical; int error = Wldap32.ldap_create_sort_control(UtilityHandle.GetHandle(), memHandle, critical ? (byte)1 : (byte)0, ref control); if (error != 0) { if (Utility.IsLdapError((LdapError)error)) { string errorMessage = LdapErrorMappings.MapResultCode(error); throw new LdapException(error, errorMessage); } else { throw new LdapException(error); } } LdapControl managedControl = new LdapControl(); Marshal.PtrToStructure(control, managedControl); berval value = managedControl.ldctl_value; // reinitialize the value directoryControlValue = null; if (value != null) { directoryControlValue = new byte[value.bv_len]; Marshal.Copy(value.bv_val, directoryControlValue, 0, value.bv_len); } } finally { if (control != (IntPtr)0) { Wldap32.ldap_control_free(control); } if (memHandle != (IntPtr)0) { //release the memory from the heap for (int i = 0; i < keyCount; i++) { IntPtr tempPtr = Marshal.ReadIntPtr(memHandle, Marshal.SizeOf(typeof(IntPtr)) * i); if (tempPtr != (IntPtr)0) { // free the marshalled name IntPtr ptr = Marshal.ReadIntPtr(tempPtr); if (ptr != (IntPtr)0) { Marshal.FreeHGlobal(ptr); } // free the marshalled rule ptr = Marshal.ReadIntPtr(tempPtr, Marshal.SizeOf(typeof(IntPtr))); if (ptr != (IntPtr)0) { Marshal.FreeHGlobal(ptr); } Marshal.FreeHGlobal(tempPtr); } } Marshal.FreeHGlobal(memHandle); } } return(base.GetValue()); }
public override byte[] GetValue() { IntPtr zero = IntPtr.Zero; int cb = Marshal.SizeOf(typeof(SortKey)); int length = this.keys.Length; IntPtr keys = Marshal.AllocHGlobal((int)(Marshal.SizeOf(typeof(IntPtr)) * (length + 1))); try { IntPtr ptr = IntPtr.Zero; IntPtr ptr4 = IntPtr.Zero; int index = 0; index = 0; while (index < length) { ptr4 = Marshal.AllocHGlobal(cb); Marshal.StructureToPtr(this.keys[index], ptr4, false); ptr = (IntPtr)(((long)keys) + (Marshal.SizeOf(typeof(IntPtr)) * index)); Marshal.WriteIntPtr(ptr, ptr4); index++; } ptr = (IntPtr)(((long)keys) + (Marshal.SizeOf(typeof(IntPtr)) * index)); Marshal.WriteIntPtr(ptr, IntPtr.Zero); bool isCritical = base.IsCritical; int errorCode = Wldap32.ldap_create_sort_control(UtilityHandle.GetHandle(), keys, isCritical ? ((byte)1) : ((byte)0), ref zero); if (errorCode != 0) { if (Utility.IsLdapError((LdapError)errorCode)) { string message = LdapErrorMappings.MapResultCode(errorCode); throw new LdapException(errorCode, message); } throw new LdapException(errorCode); } LdapControl structure = new LdapControl(); Marshal.PtrToStructure(zero, structure); berval berval = structure.ldctl_value; base.directoryControlValue = null; if (berval != null) { base.directoryControlValue = new byte[berval.bv_len]; Marshal.Copy(berval.bv_val, base.directoryControlValue, 0, berval.bv_len); } } finally { if (zero != IntPtr.Zero) { Wldap32.ldap_control_free(zero); } if (keys != IntPtr.Zero) { for (int i = 0; i < length; i++) { IntPtr ptr5 = Marshal.ReadIntPtr(keys, Marshal.SizeOf(typeof(IntPtr)) * i); if (ptr5 != IntPtr.Zero) { IntPtr hglobal = Marshal.ReadIntPtr(ptr5); if (hglobal != IntPtr.Zero) { Marshal.FreeHGlobal(hglobal); } hglobal = Marshal.ReadIntPtr(ptr5, Marshal.SizeOf(typeof(IntPtr))); if (hglobal != IntPtr.Zero) { Marshal.FreeHGlobal(hglobal); } Marshal.FreeHGlobal(ptr5); } } Marshal.FreeHGlobal(keys); } } return(base.GetValue()); }