private static List <ServiceTemplate> GetServices(string tocUrl)
{
var content = RemoteFileAccess.GetOnlineContent(tocUrl);
//if 404 or no content then return empty list
if (content == null)
{
return(new List <ServiceTemplate>());
}
//parse toc.json
var urlAbsPath = tocUrl.Replace("toc.json", "");
var tocJsonObj = JObject.Parse(content);
var objWithChildren = tocJsonObj["items"].Where(obj => obj["children"] != null && obj["toc_title"] != null && obj["href"] != null);
if (!objWithChildren.Any())
{
objWithChildren = tocJsonObj["items"].Where(obj => obj["children"] != null &&
obj["toc_title"] != null &&
obj["children"].First() != null &&
obj["children"].First()["toc_title"] != null &&
obj["children"].First()["toc_title"].ToString() == "Overview" &&
obj["children"].First()["href"] != null);
}
var services = objWithChildren.Select(obj =>
{
var name = (string)obj["toc_title"];
var href = obj["href"] == null ? obj["children"].First()["href"] : obj["href"];
var url = new Uri(urlAbsPath + href).ToString();
var des = GetDes(url);
return(new ServiceTemplate(name, url, des));
}).ToList();
return(services);
}
public static List <string> GetFileNames(this RemoteFileAccess remoteFileAccess, string path = "")
{
List <string> peList = new List <string>();
uint handle = 0U;
remoteFileAccess.OpenDir(FormatPath(path), ref handle);
Value entries = null;
remoteFileAccess.ReadDir(handle, ref entries, 100U, RemoteFileAccess.DirEntryFilter.FindFilesOnly);
if (entries != null)
{
for (uint key = 0U; key < entries.ElementCount; ++key)
{
Value obj = new Value();
entries.GetValue(key, ref obj);
string str = string.Empty;
obj.GetValue(ref str);
if (!str.Equals(".") && !str.Equals("..") && !peList.Contains(str))
{
peList.Add(str);
}
obj.Dispose();
}
entries.Dispose();
}
remoteFileAccess.CloseDir(handle);
return(peList);
}
private static string GetDes(string serviceUrl)
{
var content = WebUtility.HtmlDecode(RemoteFileAccess.GetOnlineContent(serviceUrl));
const string defaultDesContent = "";
//if 404 or parse error then return ""
if (content == null)
{
return(defaultDesContent);
}
//parse the html
Console.WriteLine($"Parse description from {serviceUrl}");
var doc = new HtmlDocument();
doc.LoadHtml(content);
var desNodes = doc.DocumentNode.SelectSingleNode("//main/div[contains(@class, 'content')]/p");
var des = desNodes?.InnerText ?? defaultDesContent;
return(des);
}
internal static IConfigFile ReadConfigFile(this RemoteFileAccess remoteFileAccess,
IMetaService m_metaService,
string configFileName)
{
IConfigFile configFile = null;
uint handle = 0U;
string path = configFileName;
remoteFileAccess.OpenFile(path, RemoteFileAccess.FileAccessMode.ReadAccess, ref handle);
Siemens.Automation.OMSPlus.Managed.FileInfo info = new Siemens.Automation.OMSPlus.Managed.FileInfo();
remoteFileAccess.GetFileInfo(configFileName, ref info);
uint bytes_to_read = (uint)info.size;
byte[] buffer = new byte[(int)bytes_to_read];
uint read = 0U;
remoteFileAccess.ReadFile(handle, ref buffer, bytes_to_read, RemoteFileAccess.CurrentPosition, ref read);
byte[] bytes = new byte[(int)read];
for (uint index = 0U; index < read; ++index)
{
bytes[(int)index] = buffer[(int)index];
}
string @string = new UTF8Encoding().GetString(bytes);
remoteFileAccess.CloseFile(handle);
XDocument innerDocument = m_metaService.ParseConfigFile(@string);
if (innerDocument != null)
{
string fileName = Path.GetFileName(configFileName);
ConfigFileParameters configFileParameters = GetConfigFileParameters(innerDocument, fileName);
if (configFileParameters != null)
{
configFile = new ConfigFile(configFileParameters);
}
}
return(configFile);
}
