Jetty example source code file (HttpStatus.java)
The Jetty HttpStatus.java source code// ========================================================================
// Copyright 2004-2005 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========================================================================
package org.mortbay.jetty;
import org.mortbay.io.Buffer;
import org.mortbay.io.BufferCache;
import org.mortbay.io.ByteArrayBuffer;
/* ------------------------------------------------------------------------------- */
/**
*
*/
public class HttpStatus
{
public final static String Continue= "Continue",
Switching_Protocols= "Switching Protocols",
Processing= "Processing",
OK= "OK",
Created= "Created",
Accepted= "Accepted",
Non_Authoritative_Information= "Non Authoritative Information",
No_Content= "No Content",
Reset_Content= "Reset Content",
Partial_Content= "Partial Content",
Multi_Status= "Multi Status",
Multiple_Choices= "Multiple Choices",
Moved_Permanently= "Moved Permanently",
Moved_Temporarily= "Moved Temporarily",
Found= "Found",
See_Other= "See Other",
Not_Modified= "Not Modified",
Use_Proxy= "Use Proxy",
Bad_Request= "Bad Request",
Unauthorized= "Unauthorized",
Payment_Required= "Payment Required",
Forbidden= "Forbidden",
Not_Found= "Not Found",
Method_Not_Allowed= "Method Not Allowed",
Not_Acceptable= "Not Acceptable",
Proxy_Authentication_Required= "Proxy Authentication Required",
Request_Timeout= "Request Timeout",
Conflict= "Conflict",
Gone= "Gone",
Length_Required= "Length Required",
Precondition_Failed= "Precondition Failed",
Request_Entity_Too_Large= "Request Entity Too Large",
Request_URI_Too_Large= "Request URI Too Large",
Unsupported_Media_Type= "Unsupported Media Type",
Requested_Range_Not_Satisfiable= "Requested Range Not Satisfiable",
Expectation_Failed= "Expectation Failed",
Unprocessable_Entity= "Unprocessable Entity",
Locked= "Locked",
Failed_Dependency= "Failed Dependency",
Internal_Server_Error= "Internal Server Error",
Not_Implemented= "Not Implemented",
Bad_Gateway= "Bad Gateway",
Service_Unavailable= "Service Unavailable",
Gateway_Timeout= "Gateway Timeout",
HTTP_Version_Not_Supported= "HTTP Version Not Supported",
Insufficient_Storage= "Insufficient Storage",
Unknown="Unknown";
public final static int
ORDINAL_100_Continue= 100,
ORDINAL_101_Switching_Protocols= 101,
ORDINAL_102_Processing= 102,
ORDINAL_200_OK= 200,
ORDINAL_201_Created= 201,
ORDINAL_202_Accepted= 202,
ORDINAL_203_Non_Authoritative_Information= 203,
ORDINAL_204_No_Content= 204,
ORDINAL_205_Reset_Content= 205,
ORDINAL_206_Partial_Content= 206,
ORDINAL_207_Multi_Status= 207,
ORDINAL_300_Multiple_Choices= 300,
ORDINAL_301_Moved_Permanently= 301,
ORDINAL_302_Moved_Temporarily= 302,
ORDINAL_302_Found= 302,
ORDINAL_303_See_Other= 303,
ORDINAL_304_Not_Modified= 304,
ORDINAL_305_Use_Proxy= 305,
ORDINAL_400_Bad_Request= 400,
ORDINAL_401_Unauthorized= 401,
ORDINAL_402_Payment_Required= 402,
ORDINAL_403_Forbidden= 403,
ORDINAL_404_Not_Found= 404,
ORDINAL_405_Method_Not_Allowed= 405,
ORDINAL_406_Not_Acceptable= 406,
ORDINAL_407_Proxy_Authentication_Required= 407,
ORDINAL_408_Request_Timeout= 408,
ORDINAL_409_Conflict= 409,
ORDINAL_410_Gone= 410,
ORDINAL_411_Length_Required= 411,
ORDINAL_412_Precondition_Failed= 412,
ORDINAL_413_Request_Entity_Too_Large= 413,
ORDINAL_414_Request_URI_Too_Large= 414,
ORDINAL_415_Unsupported_Media_Type= 415,
ORDINAL_416_Requested_Range_Not_Satisfiable= 416,
ORDINAL_417_Expectation_Failed= 417,
ORDINAL_422_Unprocessable_Entity= 422,
ORDINAL_423_Locked= 423,
ORDINAL_424_Failed_Dependency= 424,
ORDINAL_500_Internal_Server_Error= 500,
ORDINAL_501_Not_Implemented= 501,
ORDINAL_502_Bad_Gateway= 502,
ORDINAL_503_Service_Unavailable= 503,
ORDINAL_504_Gateway_Timeout= 504,
ORDINAL_505_HTTP_Version_Not_Supported= 505,
ORDINAL_507_Insufficient_Storage= 507,
ORDINAL_999_Unknown = 999;
public static final BufferCache CACHE = new BufferCache();
public static final Buffer
Continue_BUFFER=CACHE.add(Continue,ORDINAL_100_Continue),
Switching_Protocols_BUFFER=CACHE.add(Switching_Protocols,ORDINAL_101_Switching_Protocols),
Processing_BUFFER=CACHE.add(Processing,ORDINAL_102_Processing),
OK_BUFFER=CACHE.add(OK,ORDINAL_200_OK),
Created_BUFFER=CACHE.add(Created,ORDINAL_201_Created),
Accepted_BUFFER=CACHE.add(Accepted,ORDINAL_202_Accepted),
Non_Authoritative_Information_BUFFER=CACHE.add(Non_Authoritative_Information,ORDINAL_203_Non_Authoritative_Information),
No_Content_BUFFER=CACHE.add(No_Content,ORDINAL_204_No_Content),
Reset_Content_BUFFER=CACHE.add(Reset_Content,ORDINAL_205_Reset_Content),
Partial_Content_BUFFER=CACHE.add(Partial_Content,ORDINAL_206_Partial_Content),
Multi_Status_BUFFER=CACHE.add(Multi_Status,ORDINAL_207_Multi_Status),
Multiple_Choices_BUFFER=CACHE.add(Multiple_Choices,ORDINAL_300_Multiple_Choices),
Moved_Permanently_BUFFER=CACHE.add(Moved_Permanently,ORDINAL_301_Moved_Permanently),
Moved_Temporarily_BUFFER=CACHE.add(Moved_Temporarily,ORDINAL_302_Moved_Temporarily),
Found_BUFFER=CACHE.add(Found,ORDINAL_302_Found),
See_Other_BUFFER=CACHE.add(See_Other,ORDINAL_303_See_Other),
Not_Modified_BUFFER=CACHE.add(Not_Modified,ORDINAL_304_Not_Modified),
Use_Proxy_BUFFER=CACHE.add(Use_Proxy,ORDINAL_305_Use_Proxy),
Bad_Request_BUFFER=CACHE.add(Bad_Request,ORDINAL_400_Bad_Request),
Unauthorized_BUFFER=CACHE.add(Unauthorized,ORDINAL_401_Unauthorized),
Payment_Required_BUFFER=CACHE.add(Payment_Required,ORDINAL_402_Payment_Required),
Forbidden_BUFFER=CACHE.add(Forbidden,ORDINAL_403_Forbidden),
Not_Found_BUFFER=CACHE.add(Not_Found,ORDINAL_404_Not_Found),
Method_Not_Allowed_BUFFER=CACHE.add(Method_Not_Allowed,ORDINAL_405_Method_Not_Allowed),
Not_Acceptable_BUFFER=CACHE.add(Not_Acceptable,ORDINAL_406_Not_Acceptable),
Proxy_Authentication_Required_BUFFER=CACHE.add(Proxy_Authentication_Required,ORDINAL_407_Proxy_Authentication_Required),
Request_Timeout_BUFFER=CACHE.add(Request_Timeout,ORDINAL_408_Request_Timeout),
Conflict_BUFFER=CACHE.add(Conflict,ORDINAL_409_Conflict),
Gone_BUFFER=CACHE.add(Gone,ORDINAL_410_Gone),
Length_Required_BUFFER=CACHE.add(Length_Required,ORDINAL_411_Length_Required),
Precondition_Failed_BUFFER=CACHE.add(Precondition_Failed,ORDINAL_412_Precondition_Failed),
Request_Entity_Too_Large_BUFFER=CACHE.add(Request_Entity_Too_Large,ORDINAL_413_Request_Entity_Too_Large),
Request_URI_Too_Large_BUFFER=CACHE.add(Request_URI_Too_Large,ORDINAL_414_Request_URI_Too_Large),
Unsupported_Media_Type_BUFFER=CACHE.add(Unsupported_Media_Type,ORDINAL_415_Unsupported_Media_Type),
Requested_Range_Not_Satisfiable_BUFFER=CACHE.add(Requested_Range_Not_Satisfiable,ORDINAL_416_Requested_Range_Not_Satisfiable),
Expectation_Failed_BUFFER=CACHE.add(Expectation_Failed,ORDINAL_417_Expectation_Failed),
Unprocessable_Entity_BUFFER=CACHE.add(Unprocessable_Entity,ORDINAL_422_Unprocessable_Entity),
Locked_BUFFER=CACHE.add(Locked,ORDINAL_423_Locked),
Failed_Dependency_BUFFER=CACHE.add(Failed_Dependency,ORDINAL_424_Failed_Dependency),
Internal_Server_Error_BUFFER=CACHE.add(Internal_Server_Error,ORDINAL_500_Internal_Server_Error),
Not_Implemented_BUFFER=CACHE.add(Not_Implemented,ORDINAL_501_Not_Implemented),
Bad_Gateway_BUFFER=CACHE.add(Bad_Gateway,ORDINAL_502_Bad_Gateway),
Service_Unavailable_BUFFER=CACHE.add(Service_Unavailable,ORDINAL_503_Service_Unavailable),
Gateway_Timeout_BUFFER=CACHE.add(Gateway_Timeout,ORDINAL_504_Gateway_Timeout),
HTTP_Version_Not_Supported_BUFFER=CACHE.add(HTTP_Version_Not_Supported,ORDINAL_505_HTTP_Version_Not_Supported),
Insufficient_Storage_BUFFER=CACHE.add(Insufficient_Storage,ORDINAL_507_Insufficient_Storage),
Unknown_BUFFER=CACHE.add(Unknown,ORDINAL_999_Unknown);
// Build cache of response lines for status
private static Buffer[] __responseLine = new Buffer[600];
static
{
int versionLength=HttpVersions.HTTP_1_1_BUFFER.length();
for (int i=0;i<__responseLine.length;i++)
{
Buffer reason = CACHE.get(i);
if (reason==null)
continue;
byte[] bytes=new byte[versionLength+5+reason.length()+2];
HttpVersions.HTTP_1_1_BUFFER.peek(0,bytes, 0, versionLength);
bytes[versionLength+0]=' ';
bytes[versionLength+1]=(byte)('0'+i/100);
bytes[versionLength+2]=(byte)('0'+(i%100)/10);
bytes[versionLength+3]=(byte)('0'+(i%10));
bytes[versionLength+4]=' ';
reason.peek(0, bytes, versionLength+5, reason.length());
bytes[versionLength+5+reason.length()]=HttpTokens.CARRIAGE_RETURN;
bytes[versionLength+6+reason.length()]=HttpTokens.LINE_FEED;
__responseLine[i]=new ByteArrayBuffer(bytes,0,bytes.length,Buffer.IMMUTABLE);
}
}
/* ------------------------------------------------------------ */
/**
* @param status
* @return HTTP response line for the status code including CRLF
*/
public static Buffer getResponseLine(int status)
{
if (status>=__responseLine.length)
return null;
return __responseLine[status];
}
}
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