public static string MarshalUtf8String(IntPtr ptr)
{
Utf8StringMarshaler marshaler = new Utf8StringMarshaler();
var obj = marshaler.MarshalNativeToManaged(ptr);
return(obj as string);
}
/// <summary>
/// 计算md5
/// </summary>
/// <param name="input">需要计算md5的内容</param>
/// <returns>返回的md5</returns>
public static string GetMd5(string input)
{
var outStrPtr = nim_tool_get_md5(input);
NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler();
var ret = marshaler.MarshalNativeToManaged(outStrPtr) as string;
GlobalAPI.FreeStringBuffer(outStrPtr);
return(ret);
}
/// <summary>
/// 获取安装目录（SDK DLL所在的当前目录）
/// </summary>
/// <returns>返回的目录路径</returns>
public static string GetCurModuleDir()
{
var outStrPtr = nim_tool_get_cur_module_dir();
NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler();
var ret = marshaler.MarshalNativeToManaged(outStrPtr) as string;
GlobalAPI.FreeStringBuffer(outStrPtr);
return(ret);
}
/// <summary>
/// 获取本地存储路径
/// </summary>
/// <returns>返回的目录路径</returns>
public static string GetLocalAppDataDir()
{
var outStrPtr = nim_tool_get_local_appdata_dir();
NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler();
var ret = marshaler.MarshalNativeToManaged(outStrPtr) as string;
GlobalAPI.FreeStringBuffer(outStrPtr);
return(ret);
}
/// <summary>
/// 获取SDK里app account对应的具体类型的app data目录（如图片消息文件存放目录，语音消息文件存放目录等）
/// </summary>
/// <param name="appAccount">APP account。如果传入空字符串，则返回结果为空</param>
/// <param name="appdataType">具体类型的app data。见NIMAppDataType定义</param>
/// <returns>返回的目录路径（目录可能未生成，需要app自行判断是否已生成）</returns>
public static string GetUserSpecificAppDataDir(string appAccount, NIMAppDataType appdataType)
{
var outStrPtr = nim_tool_get_user_specific_appdata_dir(appAccount, appdataType);
NimUtility.Utf8StringMarshaler marshaler = new NimUtility.Utf8StringMarshaler();
var ret = marshaler.MarshalNativeToManaged(outStrPtr) as string;
GlobalAPI.FreeStringBuffer(outStrPtr);
return(ret);
}