/// <summary>
/// 文件上传----老师PPT做题或抢答
/// </summary>
/// <param name="filename"></param>
public static void uploadPicture(string path)
{
//if (true)
// return;
FileInfo fileInfo = new FileInfo(path);
long filesize = fileInfo.Length;
if (filesize > 1024 * 1024 * 5)
{
Log.Error("file too big. " + path);
return;
}
int pos = path.LastIndexOf("\\");
string fileName = path.Substring(pos + 1);
string md5 = Util.GetFileMD5(path);
//异步同步到云服务
string url_param = "action=fileupload";
url_param += "&schoolid=" + schoolid;
url_param += "&classid=" + Global.getClassID();
url_param += "&courseid=" + Global.getCourseID();
url_param += "&lessonid=" + Global.getLessonID();
url_param += "&teacherid=" + Global.getTeacherID();
url_param += "&filesize=" + filesize;
url_param += "&md5=" + md5;
url_param += "&filename=" + fileName;
Thread thread = new Thread(delegate()
{
string url = "http://" + Global.HOST + "/upload.do" + "?" + url_param;
string ret = HTTPReq.UploadFile(url, path);
Log.Info(url + "," + path);
});
thread.Start();
return;
}
public static int uploadOfflineData(LessonEvents le)
{
string _lessonid = "0";
int _classid = le.classid;
int _courseid = le.courseid;
int _teacherid = le.teacherid;
int nRet = 0;
foreach (LessonEvent ev in le.eventlist)
{
string tm = ev.tm;
string url = ev.request;
if (tm == null)
{
tm = url.Substring(url.IndexOf("&t=") + 3, 14);
}
string data = ev.filepath + "&offline=1";
string src = tm + "_" + Global.getSchoolID() + "_" + _classid + "_" + KEY;
string sign = GetMD5(src);
string keyTemp = sign.Substring(4, 16);
if (_lessonid != "0")
{
data = data.Replace("lessonid=0", "lessonid=" + _lessonid);
}
if (_lessonid == "0" && ev.type != LessonEventType.ClassOn)
{
continue;
}
if (ev.type == LessonEventType.UploadFile && _lessonid != "0")
{
string ret = HTTPReq.UploadFile(url, ev.filepath);
}
else
{
string dataEncrypt = AesEncrypt(data, keyTemp);//跟java的substring不一样
Log.Info("OfflineUpload. url=" + url + ", " + data);
string retCrypt = HTTPReq.HttpPost(url, dataEncrypt);
string ret = AesDecrypt(retCrypt, keyTemp);
if (ev.type == LessonEventType.ClassOn && ret.Length > 0)
{
JObject jo = (JObject)JsonConvert.DeserializeObject(ret);
_lessonid = jo["data"]["lessonid"].ToString();
string _index = jo["data"]["index"].ToString();
string _coursename = jo["data"]["coursename"].ToString();
nRet++;
}
else
{
if (ret.Length > 0)
{
nRet++;
}
if (ev.type == LessonEventType.ClassOff)
{
}
else
{
}
}
}
}
return(nRet);
}