77 lines
2.8 KiB
C#
77 lines
2.8 KiB
C#
/*
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* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application - mod_managed
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* Copyright (C) 2008, Michael Giagnocavo <mgg@giagnocavo.net>
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*
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* Version: MPL 1.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application - mod_managed
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*
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* The Initial Developer of the Original Code is
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* Michael Giagnocavo <mgg@giagnocavo.net>
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* Portions created by the Initial Developer are Copyright (C)
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Michael Giagnocavo <mgg@giagnocavo.net>
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*
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* Util.cs - misc functions
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*
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Runtime.InteropServices;
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using System.Reflection;
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namespace FreeSWITCH {
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public static class FSUtil {
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// IntPtr cPtr, bool futureUse
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static readonly Type[] swigConstructorTypes = new [] { typeof(IntPtr), typeof(bool) };
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public static T CreateSwigTypePointer<T>(this IntPtr cPtr) {
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var ty = typeof(T);
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var bflags = BindingFlags.Default | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance;
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var cons = ty.GetConstructor(bflags, null, swigConstructorTypes, null);
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if (cons == null) throw new ArgumentException(ty.Name + " constructor not found.");
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return (T)cons.Invoke(new object[] { cPtr, false });
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}
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/// <summary>
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/// Getting IntPtr from wrapper
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/// </summary>
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/// <typeparam name="T">swig generated class</typeparam>
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/// <param name="obj">instance</param>
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/// <returns>Original pointer</returns>
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public static IntPtr GetPtr<T>(T obj)
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{
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// internal static HandleRef getCPtr(CoreSession obj)
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var ty = typeof(T);
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var bflags = BindingFlags.Static | BindingFlags.NonPublic;
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var getCPtr = ty.GetMethod("getCPtr", bflags, null, new[] { typeof(T) }, null);
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if (getCPtr != null)
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{
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var handleRef = getCPtr.Invoke(null, new object[] { obj });
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if (handleRef is HandleRef)
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{
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return ((HandleRef)handleRef).Handle;
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}
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}
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return IntPtr.Zero;
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}
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}
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}
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