Hidistro.UI.Web/UploadHandler.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Web;

public class UploadHandler : Handler
{
    public UploadHandler(HttpContext context, UploadConfig config) : base(context)
    {
        this.UploadConfig = config;
        UploadResult result = new UploadResult {
            State = UploadState.Unknown
        };
        this.Result = result;
    }

    private bool CheckFileSize(int size)
    {
        return (size < this.UploadConfig.SizeLimit);
    }

    private bool CheckFileType(string filename)
    {
        string str = Path.GetExtension(filename).ToLower();
        return (from x in this.UploadConfig.AllowExtensions select x.ToLower()).Contains<string>(str);
    }

    private string GetStateMessage(UploadState state)
    {
        switch (state)
        {
            case UploadState.NetworkError:
                return "网络错误";

            case UploadState.FileAccessError:
                return "文件访问出错，请检查写入权限";

            case UploadState.TypeNotAllow:
                return "不允许的文件格式";

            case UploadState.SizeLimitExceed:
                return "文件大小超出服务器限制";

            case UploadState.Success:
                return "SUCCESS";
        }
        return "未知错误";
    }

    public override void Process()
    {
        byte[] buffer = null;
        string filename = null;
        if (this.UploadConfig.Base64)
        {
            filename = this.UploadConfig.Base64Filename;
            buffer = Convert.FromBase64String(base.Request[this.UploadConfig.UploadFieldName]);
        }
        else