com.cometway.httpd
Class HTTPCheckKMethod

java.lang.Object
  com.cometway.util.KMethod
      com.cometway.httpd.HTTPCheckKMethod

public class HTTPCheckKMethod
extends KMethod

This KMethod checks a web server by sending it a request for a URL. After the KMethod has been executed, the connection, request, and request latency is recorded in public fields. This method requires a host, port and request. An optional timeout field can be set if needed.

Field Summary

static int	CONNECT_ERROR A connection error occured
static int	CONNECTED The connection to the host and port was established
static int	CONNECTION_REFUSED The connection to the host and port was refused
int	connectionResult This is set after the method has been executed and will contain the connection result
java.lang.String	host
static int	NO_ROUTE_TO_HOST No route was available to the host and port
int	port
java.lang.String	request
static int	REQUEST_DENIED A request was successful but the server denied access
static int	REQUEST_ERROR A request error occured after connecting.
static int	REQUEST_NOT_FOUND A request was successful but the page was not found, this is a 404 HTTP error
static int	REQUEST_REDIRECTED A request was successful but the server returned a redirect
static int	REQUEST_SUCCESSFUL A request was successful and a page was returned
static int	REQUEST_TIMEOUT A request timed out.
static int	REQUESTED_EMPTY_PAGE A request was successful but an empty page was returned
long	requestLatency This is set after the method has been executed and will contain the latency of the request
java.lang.String	requestPage This is set after the method has been executed and will contain the page returned from the server
int	requestResult This is set after the method has been executed and will contain the request result
int	timeout Set this variable if you care about the timeout (in milliseconds), default is 60 seconds
static int	UNKNOWN_HOST The host was unknown, there was no dns entry for this host

Fields inherited from class com.cometway.util.KMethod

args, debugName, method, obj, print_errors, run, verbose

Constructor Summary

HTTPCheckKMethod(java.lang.String host, int port, java.lang.String request)
Sets host, port, and request fields.

Method Summary

void	execute() Tests website for connection, request, and latency information.
java.lang.String	toString() Returns a String containing connection, request, and latency information.

Methods inherited from class com.cometway.util.KMethod

error, error, print

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

CONNECT_ERROR

public static final int CONNECT_ERROR

A connection error occured

See Also:

Constant Field Values

CONNECTION_REFUSED

public static final int CONNECTION_REFUSED

The connection to the host and port was refused

See Also:

Constant Field Values

NO_ROUTE_TO_HOST

public static final int NO_ROUTE_TO_HOST

No route was available to the host and port

See Also:

Constant Field Values

UNKNOWN_HOST

public static final int UNKNOWN_HOST

The host was unknown, there was no dns entry for this host

See Also:

Constant Field Values

CONNECTED

public static final int CONNECTED

The connection to the host and port was established

See Also:

Constant Field Values

REQUEST_ERROR

public static final int REQUEST_ERROR

A request error occured after connecting. An error may have occured on the server

See Also:

Constant Field Values

REQUEST_SUCCESSFUL

public static final int REQUEST_SUCCESSFUL

A request was successful and a page was returned

See Also:

Constant Field Values

REQUEST_TIMEOUT

public static final int REQUEST_TIMEOUT

A request timed out. The server did not respond in time

See Also:

Constant Field Values

REQUESTED_EMPTY_PAGE

public static final int REQUESTED_EMPTY_PAGE

A request was successful but an empty page was returned

See Also:

Constant Field Values

REQUEST_REDIRECTED

public static final int REQUEST_REDIRECTED

A request was successful but the server returned a redirect

See Also:

Constant Field Values

REQUEST_NOT_FOUND

public static final int REQUEST_NOT_FOUND

A request was successful but the page was not found, this is a 404 HTTP error

See Also:

Constant Field Values

REQUEST_DENIED

public static final int REQUEST_DENIED

A request was successful but the server denied access

See Also:

Constant Field Values

connectionResult

public int connectionResult

This is set after the method has been executed and will contain the connection result

requestResult

public int requestResult

This is set after the method has been executed and will contain the request result

requestLatency

public long requestLatency

This is set after the method has been executed and will contain the latency of the request

requestPage

public java.lang.String requestPage

This is set after the method has been executed and will contain the page returned from the server

request

public java.lang.String request

host

public java.lang.String host

port

public int port

timeout

public int timeout

Set this variable if you care about the timeout (in milliseconds), default is 60 seconds

Constructor Detail

HTTPCheckKMethod

public HTTPCheckKMethod(java.lang.String host,
                        int port,
                        java.lang.String request)

Sets host, port, and request fields.

Method Detail

toString

public java.lang.String toString()

Returns a String containing connection, request, and latency information.

Overrides:

toString in class java.lang.Object

execute

public void execute()

Tests website for connection, request, and latency information.

Overrides:

execute in class KMethod