/// <summary>
/// Exports a server index.
/// </summary>
private uint ImportServerIndex(uint serverIndex, StringTable serverUris)
{
// nothing special required for indexes 0.
if (serverIndex <= 0)
{
return(serverIndex);
}
// return a bad value if parameters are bad.
if (serverUris == null || this.ServerUris == null || this.ServerUris.Length <= serverIndex - 1)
{
return(UInt16.MaxValue);
}
// find or append uri.
return(serverUris.GetIndexOrAppend(this.ServerUris[serverIndex - 1]));
}
/// <summary>
/// Initializes the mapper.
/// </summary>
/// <param name="localNamespaceUris"></param>
/// <param name="remoteNamespaceUris"></param>
public void Initialize(StringTable localNamespaceUris, StringTable remoteNamespaceUris, string applicationUri)
{
m_localNamespaceIndexes = new int[remoteNamespaceUris.Count];
for (int ii = 1; ii < remoteNamespaceUris.Count; ii++)
{
string namespaceUri = remoteNamespaceUris.GetString((uint)ii);
bool isTypeSystemUri = false;
if (TypeSystemNamespaceUris != null)
{
for (int jj = 0; jj < TypeSystemNamespaceUris.Length; jj++)
{
if (TypeSystemNamespaceUris[jj] == namespaceUri)
{
isTypeSystemUri = true;
break;
}
}
}
if (!isTypeSystemUri)
{
namespaceUri = applicationUri + ":" + namespaceUri;
}
m_localNamespaceIndexes[ii] = localNamespaceUris.GetIndexOrAppend(namespaceUri);
}
m_remoteNamespaceIndexes = new int[localNamespaceUris.Count];
for (int ii = 0; ii < m_localNamespaceIndexes.Length; ii++)
{
if (m_remoteNamespaceIndexes.Length > m_localNamespaceIndexes[ii])
{
m_remoteNamespaceIndexes[m_localNamespaceIndexes[ii]] = ii;
}
}
}
/// <summary>
/// compares the new server namespace table with the (saved) table known to the client. Provides a
/// mapping for any namespaces which are new or removed and indices which have changed.
/// </summary>
/// <param name="clsid"></param>
private void GenerateNamespaceIndexMappings(Guid clsid)
{
try
{
StringTable savedStringTable = new StringTable();
for (int i = 0; i < m_configFile.SavedNamespaceTable.Length; i++)
savedStringTable.Append(m_configFile.SavedNamespaceTable[i]);
NamespaceTable serverNamespaceTable = m_session.NamespaceUris;
string[] serverNamespaceArray = serverNamespaceTable.ToArray();
for (int i = 0; i < serverNamespaceArray.Length; i++)
{
// Generate the serverIndex->clientIndex mapping table. Update the client namespace
// table in the process if new namespaces have been added to the server namespace
m_serverMappingTable.Add(savedStringTable.GetIndexOrAppend(serverNamespaceArray[i]));
}
m_configFile.SavedNamespaceTable = savedStringTable.ToArray();
for (int i = 0; i < m_configFile.SavedNamespaceTable.Length; i++)
{
// Generate the clientIndex->serverIndex mapping table
m_clientmappingTable.Add(serverNamespaceTable.GetIndex(m_configFile.SavedNamespaceTable[i]));
}
}
catch (Exception e)
{
Utils.Trace(e, "Unexpected error in InitNamespaceMappingTable");
}
}
/// <summary>
/// Exports a server index.
/// </summary>
private uint ImportServerIndex(uint serverIndex, StringTable serverUris)
{
// nothing special required for indexes 0.
if (serverIndex <= 0)
{
return serverIndex;
}
// return a bad value if parameters are bad.
if (serverUris == null || this.ServerUris == null || this.ServerUris.Length <= serverIndex-1)
{
return UInt16.MaxValue;
}
// find or append uri.
return serverUris.GetIndexOrAppend(this.ServerUris[serverIndex - 1]);
}
