com.wowza.util
Class HTTPUtils

Object
  com.wowza.util.HTTPUtils

public class HTTPUtils
extends Object

HTTPUtils: utility class for making http requests.

Field Summary

static org.apache.commons.lang.time.FastDateFormat

COOKIEDATEFORMAT

Constructor Summary

HTTPUtils()

Method Summary

static String	assembleQueryStr(java.util.Map<String,String> queryMap) Assemble a map of name value pairs into a single query string.
static String	formatDeleteCookie(String name, String path, String domain) Formats a cookie header value that is in the past to delete a cookie
static String	formatSetCookie(String name, String value, int timeoffset, String path, String domain, boolean isSecure) Format a HTTP header Set-Cookie value
static byte[]	HTTPRequestToByteArray(String inUrl, String method, String data, java.util.Map<String,String> headers) Make a HTTP request and return the result as a byte array
static byte[]	HTTPRequestToByteArray(String inUrl, String method, String data, java.util.Map<String,String> inHeaders, java.util.Map<String,java.util.List<String>> outHeaders, long dataLimit) Make a HTTP request and return the result as a byte array
static boolean	HTTPRequestToFile(java.io.File file, String inUrl, String method, String data, java.util.List headers) Make a HTTP request and have the result saved to a file.
static java.util.List<String[]>	splitCookie(String str) Breaks Cookies header value into a list of name/value pairs.
static String[]	splitPragmas(String str) Split HTTP Pragma values at commas that separate values.
static java.util.Map<String,String>	splitQueryStr(String queryStr) Split a query string into a map and URL decode the values
static String	statusCodeToStr(int statusCode) Convert an HTTP status code to a string

Methods inherited from class Object

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

Field Detail

COOKIEDATEFORMAT

public static final org.apache.commons.lang.time.FastDateFormat COOKIEDATEFORMAT

Constructor Detail

HTTPUtils

public HTTPUtils()

Method Detail

assembleQueryStr

public static String assembleQueryStr(java.util.Map<String,String> queryMap)

Assemble a map of name value pairs into a single query string. URL encode query string values.

Parameters:

queryMap - name value pairs

Returns:

query string

formatDeleteCookie

public static String formatDeleteCookie(String name,
                                        String path,
                                        String domain)

Formats a cookie header value that is in the past to delete a cookie

Parameters:

name - variable name

path - path

domain - domain

Returns:

formatted cookie string

formatSetCookie

public static String formatSetCookie(String name,
                                     String value,
                                     int timeoffset,
                                     String path,
                                     String domain,
                                     boolean isSecure)

Format a HTTP header Set-Cookie value

Parameters:

name - variable name

value - variable value - null if no value

timeoffset - expiration time in seconds

path - cookie path

domain - cookie domain

isSecure - is cookie secure

Returns:

formatted cookie string

HTTPRequestToByteArray

public static byte[] HTTPRequestToByteArray(String inUrl,
                                            String method,
                                            String data,
                                            java.util.Map<String,String> headers)

Make a HTTP request and return the result as a byte array

Parameters:

inUrl - url (will work with http and https)

method - method (POST, GET)

data - post data

headers - map of headers (Content-type...)

Returns:

byte array of result or null if not successful

HTTPRequestToByteArray

public static byte[] HTTPRequestToByteArray(String inUrl,
                                            String method,
                                            String data,
                                            java.util.Map<String,String> inHeaders,
                                            java.util.Map<String,java.util.List<String>> outHeaders,
                                            long dataLimit)

Make a HTTP request and return the result as a byte array

Parameters:

inUrl - url (will work with http and https)

method - method (POST, GET)

data - data

inHeaders - map of headers (Content-type...)

outHeaders - response headers

dataLimit - maximum number of bytes to read, zero for no limit

Returns:

byte array of result or null if not successful

HTTPRequestToFile

public static boolean HTTPRequestToFile(java.io.File file,
                                        String inUrl,
                                        String method,
                                        String data,
                                        java.util.List headers)

Make a HTTP request and have the result saved to a file.

Parameters:

file - destination

inUrl - url (will work with http and https)

method - method (POST, GET)

data - post data

headers - map of headers (Content-type...)

Returns:

true if successful

splitCookie

public static java.util.List<String[]> splitCookie(String str)

Breaks Cookies header value into a list of name/value pairs. The Cookie string: "name1=value1;name2;name1=value3" is returned as: List(item({"name1", "value1"}), item("name2", null), item("name1", "value3"))

Parameters:

str - input string

Returns:

List of name value pairs

splitPragmas

public static String[] splitPragmas(String str)

Split HTTP Pragma values at commas that separate values. It deals with internal commas in strings. Example:

no-cache, client-id=1485578017, features="seekable,stridable", timeout=6

Result:

no-cache
client-id=1485578017
features="seekable,stridable"
timeout=6

Parameters:

str - Pragma value

Returns:

array of strings broken at commas

splitQueryStr

public static java.util.Map<String,String> splitQueryStr(String queryStr)

Split a query string into a map and URL decode the values

Parameters:

queryStr - query string

Returns:

map of name value pairs

statusCodeToStr

public static String statusCodeToStr(int statusCode)

Convert an HTTP status code to a string

Parameters:

statusCode - HTTP status code

Returns:

string