Naanou.LookupService
Class NodeAddress

Address for a node

basicForm

private Naanou.Common.BasicAddress basicForm

cannotCreate

private bool cannotCreate

deadTries

private int deadTries

id

private Naanou.Common.Hash id

Node Id

isAlive

private bool isAlive

lastAliveCheckTicks

private long lastAliveCheckTicks

network

private Naanou.Common.Hash network

Network node belongs too

node

private Naanou.LookupService.RemoteNode node

Remote instansiation of address

url

private string url

URL for node services. Will always have a trailing slash

NodeAddress

public NodeAddress(Naanou.Common.BasicAddress address)

Constructor

Parameters:

address - Basic address to base from

NodeAddress

public NodeAddress(Naanou.Common.BasicAddress address,
                   Naanou.LookupService.RemoteNode node,
                   bool cannotCreate)

Constructor

Parameters:

address - BasicAddress

node - RemoteNode isntance

cannotCreate - Sets cannotCreate flag

NodeAddress

public NodeAddress(Naanou.Common.Hash id,
                   string url,
                   Naanou.Common.Hash network)

Constructor

Parameters:

id - Id

url - Url

network - Network id

NodeAddress

public NodeAddress(Naanou.Common.Hash id,
                   string url,
                   Naanou.Common.Hash network,
                   Naanou.LookupService.RemoteNode node)

Constructor

Parameters:

id - Node id

url - Services URL

network - Network id

node - Existing RemoteNode instance to use

Id

public Naanou.Common.Hash Id

Gets the Id

IsEmpty

public bool IsEmpty

Is the address unset

Network

public Naanou.Common.Hash Network

Gets Network

Node

public Naanou.LookupService.RemoteNode Node

Attempts to instansiate the remote object at this address, or returns a existing instance

Throws:

System.InvalidOperationException - Thrown for addresses that cannot be instansiated

Naanou.LookupService.NodeCommunicationException - Thrown when we can't talk to node

Url

public string Url

Gets Url of address

CheckAlive

public bool CheckAlive()

Checks whether a node is alive or not.

Returns:

Is alive

Clone

public Naanou.LookupService.NodeAddress Clone(Naanou.LookupService.NodeAddress address)

Creates a shallow-clone of address. Used for making a local version of a address proxy

Parameters:

address - Address to clone

Returns:

Clone

Dispose

public void Dispose()

Cleans up address

Equals

public bool Equals(Naanou.Common.Address address)

Does this address equal another?

Parameters:

address - Address to check

Returns:

Bool indicating equality

Equals

public bool Equals(Naanou.LookupService.NodeAddress address)

Does this address equal another?

Parameters:

address - Address to check

Returns:

Bool indicating equality

IncrementDeadTries

public int IncrementDeadTries()

Increments dead tries

Returns:

New dead tries count

IsAlive

public bool IsAlive()

Keeps rough track of whether a node is alive or not. Automatically requeries node when required.

Returns:

Is alive

Ping

public double Ping()

Pings an address. (blocking)

Pings an address 5 times and returns the average

Returns:

The average ping of 5 attempts

Throws:

Naanou.LookupService.NodeCommunicationException - When node cannot be contacted

ResetAliveTicks

private void ResetAliveTicks()

Resets aliveness

SetAlive

internal void SetAlive(bool alive)

Manual override for 'aliveness'

Parameters:

alive - Alive

SetCannotCreate

internal void SetCannotCreate(bool cannotCreate)

If set to true, no new instance of a RemoteNode for this address will ever be created

Parameters:

cannotCreate -

SetNetwork

internal void SetNetwork(Naanou.Common.Hash network)

Manually sets the network id of an address

Parameters:

network - Network

SetNode

internal void SetNode(Naanou.LookupService.RemoteNode node)

Manually set the RemoteNode instance for this address

Parameters:

node - Node

SetUrl

internal void SetUrl(string url)

Manually sets the url.

Parameters:

url - Url

ToBasic

public Naanou.Common.BasicAddress ToBasic()

Gets the basic form of the address

Returns:

ToString

public string ToString()

Returns a string representation of this object

Returns:

String representation