com.browserup.bup.util

Class HttpUtil

java.lang.Object

com.browserup.bup.util.HttpUtil

public class HttpUtil
extends java.lang.Object

Contains utility methods for netty HttpRequest and related objects.

Constructor Summary

Constructors

Constructor and Description
HttpUtil()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	getHostAndPortFromRequest(io.netty.handler.codec.http.HttpRequest httpRequest) Gets the host and port from the specified request.
static java.lang.String	getHostAndPortFromUri(java.lang.String uriString) Retrieves the host and port from the specified URI.
static java.lang.String	getHostFromRequest(io.netty.handler.codec.http.HttpRequest httpRequest) Identify the host of an HTTP request.
static boolean	startsWithHttpOrHttps(java.lang.String uri) Returns true if the string starts with http:// or https://.

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpUtil

public HttpUtil()

Method Detail

getHostFromRequest

public static java.lang.String getHostFromRequest(io.netty.handler.codec.http.HttpRequest httpRequest)

Identify the host of an HTTP request. This method uses the URI of the request if possible, otherwise it attempts to find the host in the request headers.

Parameters:

httpRequest - HTTP request to parse the host from

Returns:

the host the request is connecting to, or null if no host can be found

getHostAndPortFromRequest

public static java.lang.String getHostAndPortFromRequest(io.netty.handler.codec.http.HttpRequest httpRequest)

Gets the host and port from the specified request. Returns the host and port from the request URI if available, otherwise retrieves the host and port from the Host header.

Parameters:

httpRequest - HTTP request

Returns:

host and port of the request

startsWithHttpOrHttps

public static boolean startsWithHttpOrHttps(java.lang.String uri)

Returns true if the string starts with http:// or https://.

Parameters:

uri - string to evaluate

Returns:

true if the string starts with http:// or https://

getHostAndPortFromUri

public static java.lang.String getHostAndPortFromUri(java.lang.String uriString)
                                              throws java.net.URISyntaxException

Retrieves the host and port from the specified URI.

Parameters:

uriString - URI to retrieve the host and port from

Returns:

the host and port from the URI as a String

Throws:

java.net.URISyntaxException - if the specified URI is invalid or cannot be parsed