/// <summary>
/// Checks if the cached config information is stale, and updates if it is.
/// </summary>
internal void UpdateConfigurationIfNecessary()
{
String strConfigEdition, strEdition;
try
{
m_oCommand.GetCatalogEdition(out strConfigEdition, out strEdition);
}
catch (System.Net.WebException ex)
{
// --- Failed to get the configuration ---
Status = ServerStatus.OffLine;
GetDapError.Instance.Write("UpdateConfigurationIfNecessary, Get Catalog Edition (" + m_strUrl + ") - " + ex.Message);
return;
}
catch (DapException ex)
{
// --- Failed to get the configuration ---
Status = ServerStatus.OffLine;
GetDapError.Instance.Write("UpdateConfigurationIfNecessary, Get Catalog Edition (" + m_strUrl + ") - " + ex.Message);
return;
}
if (m_strCacheVersion != strConfigEdition)
{
UpdateConfiguration();
}
}
internal Server(string strDnsAddress, string strCacheDir, string strSecureToken, bool blEnabled)
#endif
{
m_blEnabled = blEnabled;
string strEdition, strConfigEdition;
m_strSecureToken = strSecureToken;
// --- create the connection to the server ---
#if !DAPPLE
m_oCommand = new Geosoft.Dap.Command(strDnsAddress, true, Geosoft.Dap.Command.Version.GEOSOFT_XML_1_1);
m_strCacheRoot = string.Empty;
GXNet.CSYS.IGetDirectory(GXNet.Constant.SYS_DIR_USER, ref m_strCacheRoot);
#else
m_oCommand = new Geosoft.Dap.Command(strDnsAddress, false, Geosoft.Dap.Command.Version.GEOSOFT_XML_1_1, WorldWind.Net.WebDownload.DownloadTimeout);
m_strCacheRoot = strCacheDir;
#endif
m_strUrl = strDnsAddress;
#if !DAPPLE
// --- ensure this server is trusted ---
GXNet.CDAP.SetAuthorization(m_strUrl, Geosoft.GXNet.Constant.GUI_AUTH_TRUST);
#endif
try
{
m_oCatalogs = new CatalogCollection(this);
if (m_blEnabled)
{
ConfigureServer();
// --- If the edition change we need to reload the configuration ---
m_oCommand.GetCatalogEdition(out strConfigEdition, out strEdition);
if (m_strCacheVersion != strConfigEdition)
{
UpdateConfiguration();
}
}
}
catch
{
// we want to support showing servers as offline in the tree (otherwise we may loose them with offline mode)
m_eStatus = ServerStatus.OffLine;
}
}
/// <summary>
/// <para>Initializes an instance of the <see cref="Server"/> class.</para>
/// </summary>
/// <param name="oServerNode">
/// </param>
/// <exception cref="ArgumentNullException">
/// <para>The argument <paramref name="oServerNode"/> is <langword name="null"/>.</para>
/// </exception>
/// <exception cref="ArgumentOutOfRangeException">
/// <para>The argument <paramref name="oServerNode"/> is out of range.</para>
/// </exception>
internal Server(XmlNode oServerNode, string strSecureToken)
{
string strEdition, strConfigEdition;
XmlNode oAttr;
m_strSecureToken = strSecureToken;
m_strCacheRoot = string.Empty;
GXNet.CSYS.IGetDirectory(GXNet.Constant.SYS_DIR_USER, ref m_strCacheRoot);
if (oServerNode == null)
{
throw new ArgumentNullException("oServerNode");
}
if (oServerNode.Name != Constant.Xml.Tag.Server)
{
throw new ArgumentOutOfRangeException("oServerNode");
}
oAttr = oServerNode.Attributes.GetNamedItem(Constant.Xml.Attr.Name);
if (oAttr == null)
{
throw new ApplicationException("Missing name attribute in server node");
}
m_strName = oAttr.Value;
oAttr = oServerNode.Attributes.GetNamedItem(Constant.Xml.Attr.Url);
if (oAttr == null)
{
throw new ApplicationException("Missing url attribute in server node");
}
m_strUrl = oAttr.Value;
oAttr = oServerNode.Attributes.GetNamedItem(Constant.Xml.Attr.Status);
if (oAttr == null)
{
throw new ApplicationException("Missing status attribute in server node");
}
m_eStatus = ParseStatus(oAttr.Value);
oAttr = oServerNode.Attributes.GetNamedItem(Constant.Xml.Attr.Major_Version);
if (oAttr == null)
{
throw new ApplicationException("Missing major version attribute in server node");
}
m_iMajorVersion = Int32.Parse(oAttr.Value);
oAttr = oServerNode.Attributes.GetNamedItem(Constant.Xml.Attr.Minor_Version);
if (oAttr == null)
{
throw new ApplicationException("Missing minor version attribute in server node");
}
m_iMinorVersion = Int32.Parse(oAttr.Value);
oAttr = oServerNode.Attributes.GetNamedItem(Constant.Xml.Attr.CacheVersion);
if (oAttr == null)
{
throw new ApplicationException("Missing cache version attribute in server node");
}
m_strCacheVersion = oAttr.Value;
if (m_eStatus != ServerStatus.Disabled)
{
m_oCommand = new Geosoft.Dap.Command(m_strUrl, true, Geosoft.Dap.Command.Version.GEOSOFT_XML_1_1);
// --- this is a 6.2 server, get decreased configuration parameters ---
if (m_iMajorVersion < 6 || (m_iMajorVersion == 6 && m_iMinorVersion < 3))
{
m_oCommand.ChangeVersion(Command.Version.GEOSOFT_XML_1_0);
}
// --- ensure this server is trusted ---
GXNet.CDAP.SetAuthorization(m_strUrl, Geosoft.GXNet.Constant.GUI_AUTH_TRUST);
try
{
m_oCatalogs = new CatalogCollection(this);
ConfigureServer();
// --- If the edition change we need to reload the configuration ---
m_oCommand.GetCatalogEdition(out strConfigEdition, out strEdition);
if (m_strCacheVersion != strConfigEdition)
{
UpdateConfiguration();
}
}
catch
{
// we want to support showing servers as offline in the tree (otherwise we may loose them with offline mode)
m_eStatus = ServerStatus.OffLine;
}
}
}
