using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.IO;
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using CY.Infrastructure;
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using CY.BLL;
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using CY.Model;
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using System.Web.SessionState;
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namespace CY.WebForm
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{
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/// <summary>
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/// Ajax 的摘要说明
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/// </summary>
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public class Ajax : IHttpHandler, IReadOnlySessionState, IRequiresSessionState
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{
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#region 定义目录和初始
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/// <summary>
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/// 临时目录
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/// </summary>
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static string temppath = "/images/Upload/" + DateTime.Now.ToString("yyyyMMdd") + "/temp/";
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/// <summary>
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/// 保存文件目录
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/// </summary>
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static string path = "/images/Upload/" + DateTime.Now.ToString("yyyyMMdd") + "/";
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/// <summary>
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/// 当前登陆人
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/// </summary>
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EC_MemberBasic m_EC_MemberBasic = new EC_MemberBasic();
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public void ProcessRequest(HttpContext context)
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{
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m_EC_MemberBasic = context.Session["nowMemberLogin"] as EC_MemberBasic;
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//区分参数
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string AjaxSign = context.Request.QueryString["input"];
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//返回上次后的地址
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string overpath = "";
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//上传
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string result = fajaxUpLoad(context, out overpath);
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DealAjax(AjaxSign, overpath);
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HttpContext.Current.Response.Clear();
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HttpContext.Current.Response.Write(result);
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HttpContext.Current.Response.End();
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}
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#endregion
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#region 修改部分
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/// <summary>
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/// 处理程序
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/// </summary>
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/// <param name="AjaxSign">区分参数</param>
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/// <param name="path">文件地址</param>
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private void DealAjax(string AjaxSign, string path)
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{
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if (AjaxSign == "member_logo")
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{
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OA_StaffResumeBLL bll_OA_StaffResumeBLL = new OA_StaffResumeBLL();
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//path存储到用户头像字段
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Model.OA_StaffResume m_OA_StaffResume = bll_OA_StaffResumeBLL.GetModelByMemberid(m_EC_MemberBasic.MemberId);
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if (m_OA_StaffResume != null && !string.IsNullOrEmpty(path))
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{
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m_OA_StaffResume.R_G_Avatar = path; //MP_Avatar[Type=string] - 头像
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bll_OA_StaffResumeBLL.UpdateModel(m_OA_StaffResume);
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}
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}
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}
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#endregion
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#region 处理程序
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private string fajaxUpLoad(HttpContext context, out string overpath)
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{
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overpath = "";
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if (!string.IsNullOrEmpty(context.Request["Filename"]) && !string.IsNullOrEmpty(context.Request["Upload"]))
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{
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CY.WebForm.cs.UploadCS.UpFileResult _UpFileResult0 = CY.WebForm.cs.UploadCS.Upload("", temppath, "");
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//string filepath = CY.WebForm.cs.UploadCS.GetRootUrl(_UpFileResult0.returnfilename.Count > 0 ? _UpFileResult0.returnfilename[0].ToString() : "");
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string filepath = (_UpFileResult0.returnfilename.Count > 0 ? _UpFileResult0.returnfilename[0].ToString() : "");
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HttpContext.Current.Response.Clear();
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HttpContext.Current.Response.Write(filepath);
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HttpContext.Current.Response.End();
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}
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if (!string.IsNullOrEmpty(context.Request["avatar1"]) && !string.IsNullOrEmpty(context.Request["avatar2"]) && !string.IsNullOrEmpty(context.Request["avatar3"]))
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{
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string result = string.Empty;
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//if (!(SaveAvatar("avatar1", uid) && SaveAvatar("avatar2", uid) && SaveAvatar("avatar3", uid)))
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if (!SaveAvatar("avatar1", path, out overpath))
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{//失败
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result = "<?xml version=\"1.0\" ?><root><face success=\"0\"/></root>";
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}
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else
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{
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result = "<?xml version=\"1.0\" ?><root><face success=\"1\"/></root>";
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}
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return result;
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}
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return null;
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}
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private byte[] FlashDataDecode(string s)
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{
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byte[] r = new byte[s.Length / 2];
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int l = s.Length;
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for (int i = 0; i < l; i = i + 2)
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{
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int k1 = ((int)s[i]) - 48;
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k1 -= k1 > 9 ? 7 : 0;
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int k2 = ((int)s[i + 1]) - 48;
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k2 -= k2 > 9 ? 7 : 0;
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r[i / 2] = (byte)(k1 << 4 | k2);
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}
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return r;
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}
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private bool SaveAvatar(string avatar, string path, out string overpath)
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{
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overpath = "";
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byte[] b = FlashDataDecode(HttpContext.Current.Request[avatar]);
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if (b.Length == 0)
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return false;
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string size = "";
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if (avatar == "avatar1")
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size = "large";
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else if (avatar == "avatar2")
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size = "medium";
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else
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size = "small";
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string filename = DateTime.Now.ToString("yyyyMMddHHmmssffff") + MathRandom.RandomNumber(4).ToString() + "_{0}." + "jpg";
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filename = string.Format(filename, size);
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string AllFolderPath = CY.WebForm.cs.UploadCS.GetMapPath(path);
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if (!Directory.Exists(AllFolderPath))
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Directory.CreateDirectory(AllFolderPath);
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FileStream fs = new FileStream(AllFolderPath + filename, FileMode.Create);
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fs.Write(b, 0, b.Length);
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fs.Close();
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overpath = path + filename;
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return true;
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}
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public bool IsReusable
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{
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get
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{
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return false;
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}
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}
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#endregion
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}
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}
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