62 lines
1.2 KiB
C#
62 lines
1.2 KiB
C#
using UnityEngine;
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using System.Collections;
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using System;
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using System.Runtime.InteropServices;
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using System.Collections.Generic;
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using System.Text;
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using YunvaIM;
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public class EncodingHelper : MonoSingleton<EncodingHelper> {
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List<IntPtr> mMemList = new List<IntPtr>();
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public void clearMems()
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{
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foreach (IntPtr ptr in mMemList)
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{
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Marshal.FreeHGlobal(ptr);
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}
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mMemList.Clear();
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}
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private IntPtr string2encoding(string text, Encoding coding){
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IntPtr retPtr;
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if (text == null)
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text = "";
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byte[] utf8bytes = coding.GetBytes(text);
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byte[] ext = new byte[utf8bytes.Length + 1];
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for (int i = 0; i < utf8bytes.Length; i++)
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{
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ext[i] = utf8bytes[i];
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}
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ext[utf8bytes.Length] = 0;
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retPtr = Marshal.AllocHGlobal(utf8bytes.Length + 1);
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Marshal.Copy(ext, 0, retPtr, ext.Length);
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mMemList.Add(retPtr);
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return retPtr;
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}
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public IntPtr string2utf8(string text)
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{
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return string2encoding(text, Encoding.UTF8);
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}
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public IntPtr string2default(string text){
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// IntPtr retPtr = Marshal.StringToHGlobalAnsi(text);
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// mMemList.Add(retPtr);
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IntPtr retPtr = string2encoding(text, Encoding.Default);
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return retPtr;
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}
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void OnApplicationQuit(){
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EncodingHelper.instance.clearMems();
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}
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}
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