i am using two files in my webservice
one is the service.cs (webservice code)
a class file(handset.cs)
the problem is when i call the webservice method :detect()
iam getting error as follows
System.UnauthorizedAccessException: Access to the path 'D:\HARSHIL\asp.net tutorials\webservice1' is denied.
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy)
at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize)
at System.Xml.XmlDownloadManager.GetStream(Uri uri, ICredentials credentials)
at System.Xml.XmlUrlResolver.GetEntity(Uri absoluteUri, String role, Type ofObjectToReturn)
at System.Xml.XmlReader.Create(String inputUri, XmlReaderSettings settings, XmlParserContext inputContext)
at System.Xml.XmlReader.Create(String inputUri, XmlReaderSettings settings)
at System.Xml.Linq.XDocument.Load(String uri, LoadOptions options)
at System.Xml.Linq.XDocument.Load(String uri)
at handset.getscreen(String mod) in d:\HARSHIL\asp.net tutorials\webservice1\App_Code\handset.cs:line 158
at handset.uadetect(String ua) in d:\HARSHIL\asp.net tutorials\webservice1\App_Code\handset.cs:line 59
at Service.detect(String ua) in d:\HARSHIL\asp.net tutorials\webservice1\App_Code\Service.cs:line 32
here's the code for my Service.cs file
Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Xml;
using System.Xml.Linq;
using System.Xml.XPath;
using System.Data;
using System.Data.SqlClient;
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
// [System.Web.Script.Services.ScriptService]
public class Service : System.Web.Services.WebService
{
handset hs = new handset();
public Service () {
//Uncomment the following line if using designed components
//InitializeComponent();
}
[WebMethod]
public string HelloWorld(string id) {
return "Hello World"+id;
}
[WebMethod]
public string detect(string ua)
{
DataSet ds= hs.uadetect(ua);
string str = "Model: " + ds.Tables[0].Rows[0][0].ToString() + " Size: " + ds.Tables[0].Rows[0][0].ToString();
return str;
}
Here's my code for handset.cs class file that i am using
Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Xml.Linq;
using System.Xml;
using System.Xml.XPath;
using System.IO;
using System.Collections;
using System.Data;
using System.Web.UI.WebControls;
/// <summary>
/// Summary description for handset
/// </summary>
public class handset
{
int n = -1;
int end = -1;
int sl = -1;
int dot = -1;
string str = "";
public handset()
{
//
// TODO: Add constructor logic here
//
}
public string modelNo { set; get; }
public string screen { set; get; }
public string manu { set; get; }
public string xmlfile { set; get; }
public string scrfile { set; get; }
public DataSet uadetect(string ua)
{
string man = getmanu(ua);
DataSet ds = new DataSet();
//
string m = "";
switch (man)
{
case "Nokia":
m = nokiadet(ua);
break;
case "SonyEricsson":
m = sonydet(ua);
break;
case "BlackBerry":
m = bbdet(ua);
break;
case "LG":
m = lgdet(ua);
break;
}
string scr = getscreen(m);
string xmlstr = "<model>" + m + "</model><ScreenSize>" + scr + "</ScreenSize>";
using (StringReader sr = new StringReader(xmlstr))
{
ds.ReadXml(sr);
}
return ds;
//
return ds;
}
public string nokiadet(string ua)
{
string model = null;
if (ua.IndexOf("NokiaC") >= 0 || ua.IndexOf("NokiaX") > 0)
{
n = ua.IndexOf("Nokia");
sl = ua.IndexOf("/");
str = ua.Substring(n, sl);
dot = str.IndexOf(".");
if (dot > 0)
model = str.Substring(0, dot);
else
model = str;
string str1 = "Nokia" + " " + model.Substring(5);
model = str1;
}
else
{
n = ua.IndexOf("Nokia");
sl = ua.IndexOf("/");
str = ua.Substring(n, sl + 1);
end = str.IndexOf("-");
if (str.IndexOf("-") >= 0)
model = str.Substring(0, end);
else
model = str;
int i = model.IndexOf("kia");
i = i + 4;
int len = model.Length;
string str1 = "Nokia" + " " + model.Substring(5);
model = str1;
}
return model;
}
public string sonydet(string ua)
{
n = ua.IndexOf("SonyEricsson");
string str1 = ua.Substring(n, 20);
sl = str1.IndexOf("/");
string str2 = str1.Substring(0, sl + 1);
return str2;
}
public string lgdet(string ua)
{
n = ua.IndexOf("LG");
string str1 = ua.Substring(n, 20);
sl = str1.IndexOf("/");
string str2 = str.Substring(0, sl + 1);
return str2;
}
public string bbdet(string ua)
{
n = ua.IndexOf("BlackBerry");
string str1 = ua.Substring(n, 20);
sl = str1.IndexOf("/");
string str2 = str1.Substring(0, sl);
//str2 = "BlackBerry " + str2.Substring(10);
return str2;
}
public Boolean avail(string mod)
{
XDocument doc = XDocument.Load(HttpContext.Current.Server.MapPath(xmlfile));
var q = from c in doc.Descendants("model")
where c.Element("modelno").Value == mod
select c.Element("screensize").Value;
string m="";
foreach (var x in q)
{
m = x;
}
if (m == null || m == "")
return true;
else
return false;
}
public string getscreen(string mod)
{
XDocument doc = XDocument.Load(HttpContext.Current.Server.MapPath(xmlfile));
var q = from c in doc.Descendants("model")
where c.Element("modelno").Value == mod
select c.Element("screensize").Value;
string scr = "";
foreach (var x in q)
{
scr = x.ToString();
}
return scr;
}
public ArrayList getinfo(string mod)
{
ArrayList info = new ArrayList();
XDocument doc = XDocument.Load(HttpContext.Current.Server.MapPath(xmlfile));
var q = from c in doc.Descendants("model")
where c.Element("modelno").Value == mod
select new { scr = c.Element("screensize").Value, man = c.Element("manu").Value };
foreach (var x in q)
{
info.Add(x.scr);
info.Add(x.man);
}
return info;
}
public string gethandsetlistbyscreen(string screen)
{
XDocument doc = XDocument.Load(HttpContext.Current.Server.MapPath(xmlfile));
var q = from c in doc.Descendants("model")
where c.Element("screensize").Value == screen
select new { model = c.Element("modelno").Value };
string str = "";
if (q != null)
{
foreach (var x in q)
{
str += x.model + ",";
}
}
else
{
str = " ";
}
return str;
}
public ListItemCollection gethandsetlist(string man)
{
XDocument doc = XDocument.Load(HttpContext.Current.Server.MapPath(xmlfile));
var q=from c in doc.Descendants("model")
where c.Element("manu").Value==man
select new {model=c.Element("modelno").Value};
ListItemCollection ar = new ListItemCollection();
foreach(var x in q)
{
ar.Add(new ListItem(x.model));
}
return ar;
}
public ListItemCollection getsizelist()
{
XDocument doc = XDocument.Load(HttpContext.Current.Server.MapPath(scrfile));
var q = from c in doc.Descendants("screen")
select c.Value;
ListItemCollection ar = new ListItemCollection();
ar.Add(new ListItem("Select"));
foreach (var x in q)
{
ar.Add(new ListItem(x.ToString()));
}
return ar;
}
public ListItemCollection getlist()
{
XDocument doc = XDocument.Load(HttpContext.Current.Server.MapPath(xmlfile));
var q = from c in doc.Descendants("model")
select new { model = c.Element("modelno").Value };
ListItemCollection ar = new ListItemCollection();
ar.Add(new ListItem("Select"));
foreach (var x in q)
{
ar.Add(new ListItem(x.model));
}
return ar;
}
public void save(string op,string mod,string sz)
{
XDocument doc = XDocument.Load(HttpContext.Current.Server.MapPath(xmlfile));
if (op == "update")
{
//update code
XElement xe = doc.Descendants("model").Where(c => c.Element("modelno").Value == mod).FirstOrDefault();
if (xe != null)
{
xe.SetElementValue("screensize", sz);
doc.Save(HttpContext.Current.Server.MapPath(xmlfile));
}
}
else if(op=="Insert")
{
//insert code
XElement xe = new XElement("model", new XElement("modelno", modelNo), new XElement("screensize", screen), new XElement("manu", manu));
doc.Element("Models").Add(xe);
doc.Save(HttpContext.Current.Server.MapPath(xmlfile));
}
}
public void delete(string mod)
{
XDocument doc = XDocument.Load(HttpContext.Current.Server.MapPath(xmlfile));
XElement xe = doc.Descendants("model").Where(c => c.Element("modelno").Value == mod).FirstOrDefault();
xe.Remove();
doc.Save(HttpContext.Current.Server.MapPath(xmlfile));
}
public string getmanu(string m)
{
int n = m.IndexOf("Nokia");
int s = m.IndexOf("Sony");
int l = m.IndexOf("LG");
int mot = m.IndexOf("Motorola");
int sa = m.IndexOf("Samsung");
if (n >= 0)
return "Nokia";
else if (s >= 0)
return "Sony";
else if (l >= 0)
return "LG";
else if (mot >= 0)
return "Motorola";
else if (sa >= 0)
return "Samsung";
else
return "Unknown";
}
public string modelrep(string modelist)
{
string str = modelist.Replace('.', ',');
str = str.Replace(";", ",");
str = str.Replace(" ,",",");
str = str.Replace(", ", ",");
return str;
}
}
not able to access xml file in webservice
