/// <summary>
/// 获取所有未下载完的文件和文件夹列表
/// </summary>
/// <returns></returns>
public static string GetAll(int uid, string mac)
{
StringBuilder sb = new StringBuilder();
sb.Append("select ");
sb.Append(" f_id");
sb.Append(",f_mac");
sb.Append(",f_pathLoc");
sb.Append(",f_pathSvr");
sb.Append(",f_lengthLoc");
sb.Append(",f_percent");
sb.Append(",fd_name");
sb.Append(",fd_id");
sb.Append(",fd_pathLoc");
sb.Append(",fd_id_old");
sb.Append(",fd_percent");
sb.Append(" from down_files as f");
sb.Append(" left join down_folders as fd");
sb.Append(" on fd.fd_id = f.f_fdID");
sb.Append(" where f_uid=@f_uid and f_mac=@f_mac and f_complete=0");
//string sql = "select * from down_files where f_uid=@f_uid and f_mac=@f_mac and f_complete=0;";
DbHelper db = new DbHelper();
DbCommand cmd = db.GetCommand(sb.ToString());
db.AddInt(ref cmd, "@f_uid", uid);
db.AddString(ref cmd, "@f_mac", mac, 50);
DbDataReader r = db.ExecuteReader(ref cmd);
JArray files = new JArray();
while (r.Read())
{
DnFileInf f = new DnFileInf();
f.idSvr = r.GetInt32(0);
f.mac = r.GetString(1);
f.pathLoc = r.IsDBNull(2) ? string.Empty : r.GetString(2);
f.pathSvr = r.IsDBNull(3) ? string.Empty : r.GetString(3);
f.lengthLoc = r.IsDBNull(4) ? string.Empty : r.GetString(4);
f.percent = r.IsDBNull(5) ? "0%" : r.GetString(5);
f.name = Path.GetFileName(f.pathLoc);
f.fdID = r.IsDBNull(7)? 0 : r.GetInt32(7);
//文件夹
if (0 != f.fdID)
{
f.name = r.IsDBNull(6) ? string.Empty : r.GetString(6);
f.fdTask = true;
f.percent = r.IsDBNull(10) ? string.Empty : r.GetString(10);
f.pathLoc = r.IsDBNull(8) ? string.Empty : r.GetString(8);
}
files.Add((JObject)JToken.FromObject(f));
}
r.Close();
//JArray arrFiles = new JArray();
//foreach (DnFileInf f in files)
//{
// arrFiles.Add((JObject)JToken.FromObject(f));
//}
return(files.ToString());
}
protected void Page_Load(object sender, EventArgs e)
{
string uid = Request.QueryString["uid"];
string mac = Request.QueryString["mac"];
string pathLoc = Request.QueryString["pathLoc"]; //客户端使用的是encodeURIComponent编码，
string pathSvr = Request.QueryString["pathSvr"]; //客户端使用的是encodeURIComponent编码，
pathLoc = HttpUtility.UrlDecode(pathLoc); //utf-8解码
pathSvr = HttpUtility.UrlDecode(pathSvr); //utf-8编码
string lengthLoc = Request.QueryString["lengthLoc"];
string lengthSvr = Request.QueryString["lengthSvr"];
string callback = Request.QueryString["callback"]; //应用于jsonp数据
System.Diagnostics.Debug.WriteLine("uid:" + uid);
System.Diagnostics.Debug.WriteLine("mac:" + mac);
System.Diagnostics.Debug.WriteLine("pathLoc:" + pathLoc);
System.Diagnostics.Debug.WriteLine("pathSvr:" + pathSvr);
System.Diagnostics.Debug.WriteLine("lengthLoc:" + lengthLoc);
System.Diagnostics.Debug.WriteLine("lengthSvr:" + lengthSvr);
System.Diagnostics.Debug.WriteLine("callback:" + callback);
if (string.IsNullOrEmpty(uid) ||
string.IsNullOrEmpty(mac) ||
string.IsNullOrEmpty(pathLoc) ||
string.IsNullOrEmpty(pathSvr) ||
string.IsNullOrEmpty(lengthLoc) ||
string.IsNullOrEmpty(lengthSvr))
{
Response.Write("参数为空");
Response.End();
return;
}
DnFileInf inf = new DnFileInf();
inf.uid = int.Parse(uid);
inf.mac = mac;
inf.pathLoc = pathLoc;
inf.pathSvr = pathSvr;
inf.lengthLoc = lengthLoc;
inf.lengthSvr = lengthSvr;
DnFile db = new DnFile();
db.Add(ref inf);
string json = JsonConvert.SerializeObject(inf);
//json = HttpUtility.UrlEncode(json);
//json = json.Replace("+", "%20");
json = callback + "(" + json + ")";//返回jsonp格式数据。
Response.Write(json);
}
public int Add(ref DnFileInf inf)
{
StringBuilder sql = new StringBuilder();
sql.Append("insert into down_files(");
sql.Append("f_uid");
sql.Append(",f_mac");
sql.Append(",f_pathLoc");
sql.Append(",f_pathSvr");
sql.Append(",f_lengthLoc");
sql.Append(",f_lengthSvr");
sql.Append(") values(");
sql.Append("@f_uid");
sql.Append(",@f_mac");
sql.Append(",@f_pathLoc");
sql.Append(",@f_pathSvr");
sql.Append(",@f_lengthLoc");
sql.Append(",@f_lengthSvr");
sql.Append(");");
sql.Append("select @@IDENTITY");
DbHelper db = new DbHelper();
DbCommand cmd = db.GetCommand(sql.ToString());
db.AddInt(ref cmd, "@f_uid", inf.uid);
db.AddString(ref cmd, "@f_mac", inf.mac, 50);
db.AddString(ref cmd, "@f_pathLoc", inf.pathLoc, 255);
db.AddString(ref cmd, "@f_pathSvr", inf.pathSvr, 255);
db.AddString(ref cmd, "@f_lengthLoc", inf.lengthLoc, 19);
db.AddString(ref cmd, "@f_lengthSvr", inf.lengthSvr, 19);
object id = db.ExecuteScalar(ref cmd);
inf.idSvr = Convert.ToInt32(id);
//inf.idSvr = (int)db.ExecuteScalar(ref cmd);
//cmd.Connection.Open();
//cmd.ExecuteNonQuery();
//cmd.Parameters.Clear();
//cmd.CommandText = "select @@IDENTITY";
//inf.idSvr = (int)cmd.ExecuteScalar();
//cmd.Connection.Close();
return(inf.idSvr);
}
