public class ProxyUtils extends Object
Modifier and Type | Field and Description |
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static String |
CONNECT_OK_HEADERS
Constant for the headers for an OK response to an HTTP connect request.
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static org.jboss.netty.channel.ChannelFutureListener |
NO_OP_LISTENER
Utility class for a no-op
ChannelFutureListener . |
static HttpRequestFilter |
PASS_THROUGH_REQUEST_FILTER |
static String |
PATTERN_RFC1036
Date format pattern used to parse HTTP date headers in RFC 1036 format.
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static String |
PATTERN_RFC1123
Date format pattern used to parse HTTP date headers in RFC 1123 format.
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static String |
PROXY_ERROR_HEADERS
Constant for the headers for a proxy error response.
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Modifier and Type | Method and Description |
---|---|
static void |
addVia(org.jboss.netty.handler.codec.http.HttpMessage msg)
Adds the Via header to specify that the message has passed through
the proxy.
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static String |
cacheUri(org.jboss.netty.handler.codec.http.HttpRequest httpRequest)
Builds the cache URI from the request, including the host and the path.
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static void |
closeOnFlush(org.jboss.netty.channel.Channel ch)
Closes the specified channel after all queued write requests are flushed.
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static org.jboss.netty.handler.codec.http.HttpRequest |
copyHttpRequest(org.jboss.netty.handler.codec.http.HttpRequest original)
Creates a copy of an original HTTP request to void modifying it.
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static org.jboss.netty.handler.codec.http.HttpRequest |
copyHttpRequest(org.jboss.netty.handler.codec.http.HttpRequest original,
boolean keepProxyFormat)
Creates a copy of an original HTTP request to void modifying it.
|
static org.jboss.netty.handler.codec.http.HttpResponse |
copyMutableResponseFields(org.jboss.netty.handler.codec.http.HttpResponse original,
org.jboss.netty.handler.codec.http.HttpResponse copy)
Copies the mutable fields from the response original to the copy.
|
static Charset |
detectCharset(org.jboss.netty.handler.codec.http.HttpResponse http)
Detect Charset Encoding of a HttpResponse
based on Headers and Meta Tags
|
static boolean |
extractBooleanDefaultFalse(Properties props,
String key) |
static long |
extractLong(Properties props,
String key) |
static String |
formatDate(Date date)
Formats the given date according to the RFC 1123 pattern.
|
static String |
formatDate(Date date,
String pattern)
Formats the given date according to the specified pattern.
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static String |
httpDate()
Creates a Date formatted for HTTP headers for the current time.
|
static boolean |
isFalse(String val)
Returns
true if the specified string is either "false" or
"off" ignoring case. |
static boolean |
isTrue(String val)
Returns
true if the specified string is either "true" or
"on" ignoring case. |
static ProxyCacheManager |
loadCacheManager() |
static String |
parseHost(org.jboss.netty.handler.codec.http.HttpRequest request) |
static String |
parseHost(String request) |
static String |
parseHostAndPort(org.jboss.netty.handler.codec.http.HttpRequest httpRequest)
Parses the host and port an HTTP request is being sent to.
|
static String |
parseHostAndPort(String uri)
Parses the host and port an HTTP request is being sent to.
|
static int |
parsePort(org.jboss.netty.handler.codec.http.HttpRequest httpRequest)
Parses the port from an address.
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static void |
printHeader(org.jboss.netty.handler.codec.http.HttpMessage msg,
String name)
Prints the specified header from the specified method.
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static void |
printHeaders(org.jboss.netty.handler.codec.http.HttpMessage msg)
Prints the headers of the message (for debugging).
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static void |
stripHopByHopHeaders(org.jboss.netty.handler.codec.http.HttpMessage msg)
Removes all headers that should not be forwarded.
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static String |
stripHost(String uri)
Strips the host from a URI string.
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static void |
writeResponse(org.jboss.netty.channel.Channel channel,
String statusLine,
String headers)
Writes a raw HTTP response to the channel.
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static void |
writeResponse(org.jboss.netty.channel.Channel channel,
String statusLine,
String headers,
String responseBody)
Writes a raw HTTP response to the channel.
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public static final String PATTERN_RFC1123
public static final String PATTERN_RFC1036
public static final org.jboss.netty.channel.ChannelFutureListener NO_OP_LISTENER
ChannelFutureListener
.public static final String CONNECT_OK_HEADERS
public static final String PROXY_ERROR_HEADERS
public static final HttpRequestFilter PASS_THROUGH_REQUEST_FILTER
public static String stripHost(String uri)
uri
- The URI to transform.public static String cacheUri(org.jboss.netty.handler.codec.http.HttpRequest httpRequest)
httpRequest
- The request.public static String formatDate(Date date)
date
- The date to format.PATTERN_RFC1123
public static String formatDate(Date date, String pattern)
simple date
format
class.date
- The date to format.pattern
- The pattern to use for formatting the date.IllegalArgumentException
- If the given date pattern is invalid.SimpleDateFormat
public static String httpDate()
public static org.jboss.netty.handler.codec.http.HttpResponse copyMutableResponseFields(org.jboss.netty.handler.codec.http.HttpResponse original, org.jboss.netty.handler.codec.http.HttpResponse copy)
original
- The original response to copy from.copy
- The copy.public static void writeResponse(org.jboss.netty.channel.Channel channel, String statusLine, String headers)
channel
- The channel.statusLine
- The status line of the response.headers
- The raw headers string.public static void writeResponse(org.jboss.netty.channel.Channel channel, String statusLine, String headers, String responseBody)
channel
- The channel.statusLine
- The status line of the response.headers
- The raw headers string.responseBody
- The response body.public static void printHeaders(org.jboss.netty.handler.codec.http.HttpMessage msg)
msg
- The HttpMessage
.public static void printHeader(org.jboss.netty.handler.codec.http.HttpMessage msg, String name)
msg
- The HTTP message.name
- The name of the header to print.public static void closeOnFlush(org.jboss.netty.channel.Channel ch)
ch
- The Channel
to close.public static String parseHostAndPort(org.jboss.netty.handler.codec.http.HttpRequest httpRequest)
httpRequest
- The request.public static String parseHostAndPort(String uri)
uri
- The URI.public static String parseHost(org.jboss.netty.handler.codec.http.HttpRequest request)
public static int parsePort(org.jboss.netty.handler.codec.http.HttpRequest httpRequest)
httpRequest
- The request containing the URI.public static org.jboss.netty.handler.codec.http.HttpRequest copyHttpRequest(org.jboss.netty.handler.codec.http.HttpRequest original, boolean keepProxyFormat)
original
- The original request.keepProxyFormat
- keep proxy-formatted URI (used in chaining)public static void stripHopByHopHeaders(org.jboss.netty.handler.codec.http.HttpMessage msg)
msg
- The message to strip headers from.public static org.jboss.netty.handler.codec.http.HttpRequest copyHttpRequest(org.jboss.netty.handler.codec.http.HttpRequest original)
original
- The original request.public static void addVia(org.jboss.netty.handler.codec.http.HttpMessage msg)
msg
- The HTTP message.public static Charset detectCharset(org.jboss.netty.handler.codec.http.HttpResponse http)
http
- The HTTP Response.public static boolean isTrue(String val)
true
if the specified string is either "true" or
"on" ignoring case.val
- The string in question.true
if the specified string is either "true" or
"on" ignoring case, otherwise false
.public static boolean isFalse(String val)
true
if the specified string is either "false" or
"off" ignoring case.val
- The string in question.true
if the specified string is either "false" or
"off" ignoring case, otherwise false
.public static boolean extractBooleanDefaultFalse(Properties props, String key)
public static long extractLong(Properties props, String key)
public static ProxyCacheManager loadCacheManager()
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