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Added more header getters and setters to HttpHeaders

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This commit is contained in:
Trustin Lee 2010-02-18 04:08:56 +00:00
parent 3b0d843e59
commit 23b543c4ba
1 changed files with 81 additions and 37 deletions
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118
src/main/java/org/jboss/netty/handler/codec/http/HttpHeaders.java
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@ -411,36 +411,6 @@ public class HttpHeaders {
}
/**
* Returns the length of the content. Please note that this value is
* not retrieved from {@link HttpMessage#getContent()} but from the
* {@code "Content-Length"} header, and thus they are independent from each
* other.
*
* @return the content length or {@code 0} if this message does not have
* the {@code "Content-Length"} header
*/
public static long getContentLength(HttpMessage message) {
return getContentLength(message, 0L);
}
/**
* Returns the length of the content. Please note that this value is
* not retrieved from {@link HttpMessage#getContent()} but from the
* {@code "Content-Length"} header, and thus they are independent from each
* other.
*
* @return the content length or {@code defaultValue} if this message does
* not have the {@code "Content-Length"} header
*/
public static long getContentLength(HttpMessage message, long defaultValue) {
String contentLength = message.getHeader(Names.CONTENT_LENGTH);
if (contentLength != null) {
return Long.parseLong(contentLength);
}
return defaultValue;
}
/**
* Returns {@code true} if and only if the connection can remain open and
* thus 'kept alive'. This methods respects the value of the
@ -497,8 +467,86 @@ public class HttpHeaders {
// TODO Document me
public static void setContentLength(HttpMessage message, long value) {
message.setHeader(Names.CONTENT_LENGTH, value);
public static String getHeader(HttpMessage message, String name) {
return message.getHeader(name);
}
public static String getHeader(HttpMessage message, String name, String defaultValue) {
String value = message.getHeader(name);
if (value == null) {
return defaultValue;
}
return value;
}
public static void setHeader(HttpMessage message, String name, Object value) {
message.setHeader(name, value);
}
public static void setHeader(HttpMessage message, String name, Iterable<?> values) {
message.setHeader(name, values);
}
public static void addHeader(HttpMessage message, String name, Object value) {
message.addHeader(name, value);
}
public static int getIntHeader(HttpMessage message, String name) {
return Integer.parseInt(getHeader(message, name));
}
public static int getIntHeader(HttpMessage message, String name, int defaultValue) {
try {
return getIntHeader(message, name);
} catch (NumberFormatException e) {
return defaultValue;
}
}
public static void setIntHeader(HttpMessage message, String name, int value) {
message.setHeader(name, value);
}
public static void setIntHeader(HttpMessage message, String name, Iterable<Integer> values) {
message.setHeader(name, values);
}
public static void addIntHeader(HttpMessage message, String name, int value) {
message.addHeader(name, value);
}
/**
* Returns the length of the content. Please note that this value is
* not retrieved from {@link HttpMessage#getContent()} but from the
* {@code "Content-Length"} header, and thus they are independent from each
* other.
*
* @return the content length or {@code 0} if this message does not have
* the {@code "Content-Length"} header
*/
public static long getContentLength(HttpMessage message) {
return getContentLength(message, 0L);
}
/**
* Returns the length of the content. Please note that this value is
* not retrieved from {@link HttpMessage#getContent()} but from the
* {@code "Content-Length"} header, and thus they are independent from each
* other.
*
* @return the content length or {@code defaultValue} if this message does
* not have the {@code "Content-Length"} header
*/
public static long getContentLength(HttpMessage message, long defaultValue) {
String contentLength = message.getHeader(Names.CONTENT_LENGTH);
if (contentLength != null) {
return Long.parseLong(contentLength);
}
return defaultValue;
}
public static void setContentLength(HttpMessage message, long defaultValue) {
message.setHeader(Names.CONTENT_LENGTH, defaultValue);
}
public static String getHost(HttpMessage message) {
@ -506,11 +554,7 @@ public class HttpHeaders {
}
public static String getHost(HttpMessage message, String defaultValue) {
String host = getHost(message);
if (host == null) {
return defaultValue;
}
return host;
return getHeader(message, Names.HOST, defaultValue);
}
public static void setHost(HttpMessage message, String value) {