public RadioTime(RadioTime parent)
{
Head = new RadioTimeHead(parent.Head);
Body = new List <RadioTimeOutline>(parent.Body);
Settings = new RadioTimeSetting(parent.Settings);
ParentUrl = parent.ParentUrl;
CurentUrl = parent.CurentUrl;
Parent = parent.Parent;
Cache = parent.Cache;
NavigationTitle = parent.NavigationTitle;
}
/// <summary>
/// Initializes a new instance of the <see cref="RadioTime"/> class.
/// </summary>
public RadioTime()
{
CurentUrl = "http://opml.radiotime.com/Index.aspx";
ParentUrl = CurentUrl;
Head = new RadioTimeHead();
Body = new List<RadioTimeOutline>();
Settings = new RadioTimeSetting();
Cache = new Dictionary<string, RadioTime>();
Parent = null;
NavigationTitle = "";
Selected = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="RadioTime"/> class.
/// </summary>
public RadioTime()
{
CurentUrl = "http://opml.radiotime.com/Index.aspx";
ParentUrl = CurentUrl;
Head = new RadioTimeHead();
Body = new List <RadioTimeOutline>();
Settings = new RadioTimeSetting();
Cache = new Dictionary <string, RadioTime>();
Parent = null;
NavigationTitle = "";
Selected = null;
}
/// <summary>
/// Get and parse the online data.
/// </summary>
/// <param name="sUrl">The s URL.</param>
/// <param name="useCache">if set to <c>true</c> [use cache].</param>
/// <param name="useNavigationLogic">if set to <c>true</c> [use navigation logic].</param>
/// <param name="navigationTitle">navigation title.</param>
/// <returns></returns>
public bool GetData(string sUrl, bool useCache, bool useNavigationLogic, string navigationTitle)
{
//Log.Debug("GetData " + sUrl);
if (string.IsNullOrEmpty(sUrl))
return false;
CacheIsUsed = useCache;
if (useCache && Cache.ContainsKey(sUrl))
{
if (useNavigationLogic)
Parent = new RadioTime(this);
ParentUrl = CurentUrl;
CurentUrl = sUrl;
Head = new RadioTimeHead(Cache[sUrl].Head);
Body = new List<RadioTimeOutline>(Cache[sUrl].Body);
if (useNavigationLogic)
{
string properTitle = Head.Title == string.Empty ? navigationTitle : Head.Title;
NavigationTitle = NavigationTitle == string.Empty ? properTitle : NavigationTitle + " / " + properTitle;
Parent.NavigationTitle = NavigationTitle;
}
return true;
}
else
{
Stream response = RetrieveData(sUrl);
if (response != null)
{
if (sUrl != CurentUrl)
{
if (useNavigationLogic)
{
Parent = new RadioTime(this);
}
ParentUrl = CurentUrl;
CurentUrl = sUrl;
}
// Get the stream associated with the response.
StreamReader reader = new StreamReader(response, System.Text.Encoding.UTF8, true);
String sXmlData = reader.ReadToEnd().Replace('\0', ' ');
response.Close();
reader.Close();
try
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(sXmlData);
// skip xml node
XmlNode root = doc.FirstChild.NextSibling;
XmlNode headnodetitle = root.SelectSingleNode("head/title");
if (headnodetitle != null)
{
Head.Title = headnodetitle.InnerText.Trim();
}
else
{
Head.Title = "";
}
XmlNodeList bodynodes = root.SelectNodes("body/outline");
Body.Clear();
foreach (XmlNode node in bodynodes)
{
if (node.HasChildNodes)
{
foreach (XmlNode childnode in node.ChildNodes)
{
Body.Add(new RadioTimeOutline(childnode));
}
}
else
{
Body.Add(new RadioTimeOutline(node));
}
}
if (useCache)
{
Cache.Add(sUrl, new RadioTime(this));
}
}
catch (XmlException)
{
return false;
}
response.Close();
if (useNavigationLogic)
{
string properTitle = Head.Title == string.Empty ? navigationTitle : Head.Title;
NavigationTitle = NavigationTitle == string.Empty ? properTitle : NavigationTitle + " / " + properTitle;
Parent.NavigationTitle = NavigationTitle;
}
return true;
}
return true;
}
}
public RadioTimeHead(RadioTimeHead head)
{
Title = head.Title;
}
public RadioTimeHead(RadioTimeHead head)
{
Title = head.Title;
}
/// <summary>
/// Get and parse the online data.
/// </summary>
/// <param name="sUrl">The s URL.</param>
/// <param name="useCache">if set to <c>true</c> [use cache].</param>
/// <param name="useNavigationLogic">if set to <c>true</c> [use navigation logic].</param>
/// <param name="navigationTitle">navigation title.</param>
/// <returns></returns>
public bool GetData(string sUrl, bool useCache, bool useNavigationLogic, string navigationTitle)
{
//Log.Debug("GetData " + sUrl);
if (string.IsNullOrEmpty(sUrl))
{
return(false);
}
CacheIsUsed = useCache;
if (useCache && Cache.ContainsKey(sUrl))
{
if (useNavigationLogic)
{
Parent = new RadioTime(this);
}
ParentUrl = CurentUrl;
CurentUrl = sUrl;
Head = new RadioTimeHead(Cache[sUrl].Head);
Body = new List <RadioTimeOutline>(Cache[sUrl].Body);
if (useNavigationLogic)
{
var properTitle = Head.Title == string.Empty ? navigationTitle : Head.Title;
NavigationTitle = NavigationTitle == string.Empty
? properTitle
: NavigationTitle + " / " + properTitle;
Parent.NavigationTitle = NavigationTitle;
}
return(true);
}
else
{
var response = RetrieveData(sUrl);
if (response != null)
{
if (sUrl != CurentUrl)
{
if (useNavigationLogic)
{
Parent = new RadioTime(this);
}
ParentUrl = CurentUrl;
CurentUrl = sUrl;
}
// Get the stream associated with the response.
var reader = new StreamReader(response, Encoding.UTF8, true);
var sXmlData = reader.ReadToEnd().Replace('\0', ' ');
response.Close();
reader.Close();
try
{
var doc = new XmlDocument();
doc.LoadXml(sXmlData);
// skip xml node
var root = doc.FirstChild.NextSibling;
var headnodetitle = root.SelectSingleNode("head/title");
if (headnodetitle != null)
{
Head.Title = headnodetitle.InnerText.Trim();
}
else
{
Head.Title = "";
}
var bodynodes = root.SelectNodes("body/outline");
Body.Clear();
foreach (XmlNode node in bodynodes)
{
if (node.HasChildNodes)
{
foreach (XmlNode childnode in node.ChildNodes)
{
Body.Add(new RadioTimeOutline(childnode));
}
}
else
{
Body.Add(new RadioTimeOutline(node));
}
}
if (useCache)
{
Cache.Add(sUrl, new RadioTime(this));
}
}
catch (XmlException)
{
return(false);
}
response.Close();
if (useNavigationLogic)
{
var properTitle = Head.Title == string.Empty ? navigationTitle : Head.Title;
NavigationTitle = NavigationTitle == string.Empty
? properTitle
: NavigationTitle + " / " + properTitle;
Parent.NavigationTitle = NavigationTitle;
}
return(true);
}
return(true);
}
}
