/// <summary>
/// Determines if a port map is contained in the collection
/// </summary>
/// <param name="portmap"></param>
/// <returns></returns>
public bool Contains(PortMap portmap)
{
foreach(PortMap existingPortmap in base.InnerList)
if (existingPortmap.Key == portmap.Key)
return true;
return false;
}
/// <summary>
/// Unregisters a PortMap
/// </summary>
/// <param name="portmap"></param>
public void UnregisterPortMap(PortMap portmap)
{
if (_portmaps.Contains(portmap.Key))
{
_portmaps.Remove(portmap);
}
}
/// <summary>
/// Accesses a port map via a keyed indexer
/// </summary>
public PortMap this[string key]
{
get
{
foreach (PortMap portmap in base.InnerList)
{
if (portmap.Key == key)
{
return(portmap);
}
}
return(null);
}
set
{
for (int i = 0; i < base.InnerList.Count; i++)
{
PortMap portmap = (PortMap)base.InnerList[i];
if (portmap.Key == key)
{
base.InnerList[i] = value;
}
}
}
}
/// <summary>
/// Removes a port map from the collection
/// </summary>
/// <param name="portmap"></param>
public void Remove(PortMap portmap)
{
foreach(PortMap existingPortmap in base.InnerList)
if (existingPortmap.Key == portmap.Key)
{
existingPortmap.PortDescriptorChanged -= new PortDescriptorEventHandler(this.OnPortDescriptorChanged);
base.InnerList.Remove(existingPortmap);
break;
}
}
/// <summary>
/// Determines if a port map is contained in the collection
/// </summary>
/// <param name="portmap"></param>
/// <returns></returns>
public bool Contains(PortMap portmap)
{
foreach (PortMap existingPortmap in base.InnerList)
{
if (existingPortmap.Key == portmap.Key)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Registers a PortMap
/// </summary>
/// <param name="portmap"></param>
public PortMap RegisterPortMap(PortMap portmap)
{
PortMap registeredPortMap = null;
if (!_portmaps.Contains(portmap.Key))
{
_portmaps.Add(portmap);
}
registeredPortMap = _portmaps[portmap.Key];
return(registeredPortMap);
}
/// <summary>
/// Removes a port map from the collection
/// </summary>
/// <param name="portmap"></param>
public void Remove(PortMap portmap)
{
foreach (PortMap existingPortmap in base.InnerList)
{
if (existingPortmap.Key == portmap.Key)
{
existingPortmap.PortDescriptorChanged -= new PortDescriptorEventHandler(this.OnPortDescriptorChanged);
base.InnerList.Remove(existingPortmap);
break;
}
}
}
/// <summary>
/// Adds a PortMap to the collection
/// </summary>
/// <param name="portmap"></param>
/// <returns></returns>
public int Add(PortMap portmap)
{
if (portmap == null)
throw new NullReferenceException("A null protocol port map cannot be added to a protocol port map collection.");
if (!this.Contains(portmap))
{
portmap.PortDescriptorChanged += new PortDescriptorEventHandler(this.OnPortDescriptorChanged);
return base.InnerList.Add(portmap);
}
return -1;
}
/// <summary>
/// Adds a PortMap to the collection
/// </summary>
/// <param name="portmap"></param>
/// <returns></returns>
public int Add(PortMap portmap)
{
if (portmap == null)
{
throw new NullReferenceException("A null protocol port map cannot be added to a protocol port map collection.");
}
if (!this.Contains(portmap))
{
portmap.PortDescriptorChanged += new PortDescriptorEventHandler(this.OnPortDescriptorChanged);
return(base.InnerList.Add(portmap));
}
return(-1);
}
/// <summary>
/// Registers a portmap. Optionally overwrites an existing portmap.
/// </summary>
/// <param name="portmap"></param>
/// <param name="overwrite"></param>
/// <returns></returns>
public PortMap RegisterPortMap(PortMap portmap, bool overwrite)
{
PortMap registeredPortMap = null;
if (!_portmaps.Contains(portmap.Key))
{
_portmaps.Add(portmap);
}
if (overwrite)
{
_portmaps[portmap.Key] = portmap;
}
registeredPortMap = _portmaps[portmap.Key];
return(registeredPortMap);
}
/// <summary>
/// Calculates the port numbers for the managed PortMap identified by the specified key
/// </summary>
/// <param name="portMapKey">The key to the PortMap on which the calculations will be performed</param>
public PortMap CalculatePortsForPortMap(string portMapKey)
{
/// if we are managing a port map using the key specified
if (_portmaps.Contains(portMapKey))
{
PortMap portmap = _portmaps[portMapKey];
/// assign a port number to each port descriptor
foreach (PortDescriptor descriptor in portmap.PortDescriptors)
{
/// each port descriptor evaluates to the base port plus the offset
descriptor.Port = _basePort + descriptor.Offset;
}
// raise the event to let others know we have calculated this portmap
this.OnPortMapCalculated(this, new PortMapEventArgs(portmap));
return(portmap);
}
return(null);
}
/// <summary>
/// Finds an existing portmap using the specified key, or creates, registers, and calculates a new portmap of the specified type
/// </summary>
/// <param name="key"></param>
/// <param name="type"></param>
/// <returns></returns>
public PortMap FindOrRegister(string key, Type type, out bool registered)
{
PortMap portmap = null;
registered = false;
// if the port authority already contains the portmap
if (_portmaps.Contains(key))
{
// just use the one it has already
portmap = _portmaps[key];
}
else
{
// if a type of port map was specified
if (type != null)
{
// snag the default constructor
ConstructorInfo ci = type.GetConstructor(Type.EmptyTypes);
if (ci != null)
{
// create an instance of it
portmap = ci.Invoke(new object[] {}) as PortMap;
if (portmap != null)
{
registered = true;
// register it
portmap = this.RegisterPortMap(portmap);
// and calculate the ports for its portmap
portmap = this.CalculatePortsForPortMap(portmap.Key);
}
}
}
}
return(portmap);
}
/// <summary>
/// Unregisters a PortMap
/// </summary>
/// <param name="portmap"></param>
public void UnregisterPortMap(PortMap portmap)
{
if (_portmaps.Contains(portmap.Key))
_portmaps.Remove(portmap);
}
public PortMapEventArgs(PortMap portmap) : base()
{
_portmap = portmap;
}
/// <summary>
/// Registers a PortMap
/// </summary>
/// <param name="portmap"></param>
public PortMap RegisterPortMap(PortMap portmap)
{
PortMap registeredPortMap = null;
if (!_portmaps.Contains(portmap.Key))
_portmaps.Add(portmap);
registeredPortMap = _portmaps[portmap.Key];
return registeredPortMap;
}
/// <summary>
/// Registers a portmap. Optionally overwrites an existing portmap.
/// </summary>
/// <param name="portmap"></param>
/// <param name="overwrite"></param>
/// <returns></returns>
public PortMap RegisterPortMap(PortMap portmap, bool overwrite)
{
PortMap registeredPortMap = null;
if (!_portmaps.Contains(portmap.Key))
_portmaps.Add(portmap);
if (overwrite)
_portmaps[portmap.Key] = portmap;
registeredPortMap = _portmaps[portmap.Key];
return registeredPortMap;
}
public PortMapEventArgs(PortMap portmap) : base()
{
_portmap = portmap;
}
