Java Doc for Http11Processor.java in  » Sevlet-Container » tomcat-connectors » org » apache » coyote » http11 » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Sevlet Container » tomcat connectors » org.apache.coyote.http11 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.coyote.http11.Http11Processor

Http11Processor
public class Http11Processor implements Processor,ActionHook(Code)
Processes HTTP requests.
author:
   Remy Maucherat


Field Summary
protected  Adapteradapter
     Associated adapter.
protected  String[]compressableMimeTypes
    
protected  intcompressionLevel
     Allowed compression level.
protected  intcompressionMinSize
     Minimum contentsize to make compression.
protected  booleancontentDelimitation
     Content delimitator for the request (if false, the connection will be closed at the end of the request).
protected  booleandisableUploadTimeout
     Flag to disable setting a different time-out on uploads.
protected  booleanerror
     Error flag.
protected  booleanexpectation
    
protected  char[]hostNameC
     Host name (used to avoid useless B2C conversion on the host name).
protected  booleanhttp09
     HTTP/0.9 flag.
protected  booleanhttp11
     HTTP/1.1 flag.
protected  InternalInputBufferinputBuffer
     Input.
protected  booleankeepAlive
     Keep-alive.
protected  StringlocalAddr
     The local Host address.
protected  StringlocalName
     Local Host associated with the current connection.
protected  intlocalPort
    
protected static  org.apache.commons.logging.Loglog
     Logger.
protected  intmaxKeepAliveRequests
     Maximum number of Keep-Alive requests to honor.
protected  intmaxPostSize
     Max post size.
protected  REnoCompressionUserAgents
    
protected  InternalOutputBufferoutputBuffer
     Output.
protected  StringremoteAddr
     Remote Address associated with the current connection.
protected  StringremoteHost
     Remote Host associated with the current connection.
protected  intremotePort
    
protected  Requestrequest
     Request object.
protected  Responseresponse
     Response object.
protected  RE[]restrictedUserAgents
     List of restricted user agents.
protected  Socketsocket
     Socket associated with the current connection.
protected  intsocketBuffer
     Socket buffering.
protected  SSLSupportsslSupport
     SSL information.
protected  booleanstarted
     State flag.
protected  ThreadPoolthreadPool
     Associated thread pool.
protected  inttimeout
     Maximum timeout on uploads.

Constructor Summary
public  Http11Processor()
     Default constructor.
public  Http11Processor(int headerBufferSize)
    

Method Summary
public  voidaction(ActionCode actionCode, Object param)
     Send an action to the connector.
public  voidaddCompressableMimeType(String mimeType)
     Add a mime-type which will be compressable The mime-type String will be exactly matched in the response mime-type header .
protected  voidaddFilter(String className)
     Add input or output filter.
protected  booleanaddInputFilter(InputFilter[] inputFilters, String encodingName)
     Add an input filter to the current request.
public  voidaddNoCompressionUserAgent(String userAgent)
     Add user-agent for which gzip compression didn't works The user agent String given will be exactly matched to the user-agent header submitted by the client.
public  voidaddRestrictedUserAgent(String userAgent)
     Add restricted user-agent (which will downgrade the connector to HTTP/1.0 mode).
protected  intfindBytes(ByteChunk bc, byte[] b)
     Specialized utility method: find a sequence of lower case bytes inside a ByteChunk.
public  String[]findCompressableMimeTypes()
     Return the list of restricted user agents.
public  String[]findRestrictedUserAgents()
     Return the list of restricted user agents.
public  AdaptergetAdapter()
     Get the associated adapter.
public  StringgetCompression()
     Return compression level.
public  booleangetDisableUploadTimeout()
     Get the flag that controls upload time-outs.
public  intgetMaxKeepAliveRequests()
     Return the number of Keep-Alive requests that we will honor.
public  intgetMaxPostSize()
     Return the maximum size of a POST which will be buffered in SSL mode.
public  RequestgetRequest()
     Get the request associated with this processor.
public  intgetSocketBuffer()
     Get the socket buffer flag.
public  intgetTimeout()
     Get the upload timeout.
protected  voidinitializeFilters()
     Initialize standard input and output filters.
public  voidparseHost(MessageBytes valueMB)
     Parse host.
protected  voidprepareRequest()
     After reading the request headers, we have to setup the request filters.
protected  voidprepareResponse()
     When committing the response, we have to validate the set of headers, as well as setup the response filters.
public  voidprocess(InputStream input, OutputStream output)
     Process pipelined HTTP requests using the specified input and output streams.
public  voidsetAdapter(Adapter adapter)
     Set the associated adapter.
public  voidsetCompressableMimeTypes(String[] compressableMimeTypes)
     Set compressable mime-type list (this method is best when used with a large number of connectors, where it would be better to have all of them referenced a single array).
public  voidsetCompressableMimeTypes(String compressableMimeTypes)
    
public  voidsetCompression(String compression)
     Set compression level.
public  voidsetCompressionMinSize(int compressionMinSize)
     Set Minimum size to trigger compression.
public  voidsetDisableUploadTimeout(boolean isDisabled)
     Set the flag to control upload time-outs.
public  voidsetMaxKeepAliveRequests(int mkar)
     Set the maximum number of Keep-Alive requests to honor. This is to safeguard from DoS attacks.
public  voidsetMaxPostSize(int mps)
     Set the maximum size of a POST which will be buffered in SSL mode.
public  voidsetNoCompressionUserAgents(RE[] noCompressionUserAgents)
     Set no compression user agent list (this method is best when used with a large number of connectors, where it would be better to have all of them referenced a single array).
public  voidsetNoCompressionUserAgents(String noCompressionUserAgents)
     Set no compression user agent list.
public  voidsetRestrictedUserAgents(RE[] restrictedUserAgents)
     Set restricted user agent list (this method is best when used with a large number of connectors, where it would be better to have all of them referenced a single array).
public  voidsetRestrictedUserAgents(String restrictedUserAgents)
     Set restricted user agent list (which will downgrade the connector to HTTP/1.0 mode).
public  voidsetSSLSupport(SSLSupport sslSupport)
     Set the SSL information for this HTTP connection.
public  voidsetSocket(Socket socket)
     Set the socket associated with this HTTP connection.
public  voidsetSocketBuffer(int socketBuffer)
     Set the socket buffer flag.
public  voidsetThreadPool(ThreadPool threadPool)
    
public  voidsetTimeout(int timeouts)
     Set the upload timeout.
protected  booleanstatusDropsConnection(int status)
     Determine if we must drop the connection because of the HTTP status code.

Field Detail
adapter
protected Adapter adapter(Code)
Associated adapter.



compressableMimeTypes
protected String[] compressableMimeTypes(Code)
List of MIMES which could be gzipped



compressionLevel
protected int compressionLevel(Code)
Allowed compression level.



compressionMinSize
protected int compressionMinSize(Code)
Minimum contentsize to make compression.



contentDelimitation
protected boolean contentDelimitation(Code)
Content delimitator for the request (if false, the connection will be closed at the end of the request).



disableUploadTimeout
protected boolean disableUploadTimeout(Code)
Flag to disable setting a different time-out on uploads.



error
protected boolean error(Code)
Error flag.



expectation
protected boolean expectation(Code)
Is there an expectation ?



hostNameC
protected char[] hostNameC(Code)
Host name (used to avoid useless B2C conversion on the host name).



http09
protected boolean http09(Code)
HTTP/0.9 flag.



http11
protected boolean http11(Code)
HTTP/1.1 flag.



inputBuffer
protected InternalInputBuffer inputBuffer(Code)
Input.



keepAlive
protected boolean keepAlive(Code)
Keep-alive.



localAddr
protected String localAddr(Code)
The local Host address.



localName
protected String localName(Code)
Local Host associated with the current connection.



localPort
protected int localPort(Code)
Local port to which the socket is connected



log
protected static org.apache.commons.logging.Log log(Code)
Logger.



maxKeepAliveRequests
protected int maxKeepAliveRequests(Code)
Maximum number of Keep-Alive requests to honor.



maxPostSize
protected int maxPostSize(Code)
Max post size.



noCompressionUserAgents
protected RE noCompressionUserAgents(Code)
List of user agents to not use gzip with



outputBuffer
protected InternalOutputBuffer outputBuffer(Code)
Output.



remoteAddr
protected String remoteAddr(Code)
Remote Address associated with the current connection.



remoteHost
protected String remoteHost(Code)
Remote Host associated with the current connection.



remotePort
protected int remotePort(Code)
Remote port to which the socket is connected



request
protected Request request(Code)
Request object.



response
protected Response response(Code)
Response object.



restrictedUserAgents
protected RE[] restrictedUserAgents(Code)
List of restricted user agents.



socket
protected Socket socket(Code)
Socket associated with the current connection.



socketBuffer
protected int socketBuffer(Code)
Socket buffering.



sslSupport
protected SSLSupport sslSupport(Code)
SSL information.



started
protected boolean started(Code)
State flag.



threadPool
protected ThreadPool threadPool(Code)
Associated thread pool.



timeout
protected int timeout(Code)
Maximum timeout on uploads. 5 minutes as in Apache HTTPD server.




Constructor Detail
Http11Processor
public Http11Processor()(Code)
Default constructor.



Http11Processor
public Http11Processor(int headerBufferSize)(Code)




Method Detail
action
public void action(ActionCode actionCode, Object param)(Code)
Send an action to the connector.
Parameters:
  actionCode - Type of the action
Parameters:
  param - Action parameter



addCompressableMimeType
public void addCompressableMimeType(String mimeType)(Code)
Add a mime-type which will be compressable The mime-type String will be exactly matched in the response mime-type header .
Parameters:
  userAgent - user-agent string



addFilter
protected void addFilter(String className)(Code)
Add input or output filter.
Parameters:
  className - class name of the filter



addInputFilter
protected boolean addInputFilter(InputFilter[] inputFilters, String encodingName)(Code)
Add an input filter to the current request. false if the encoding was not found (which would mean it is unsupported)



addNoCompressionUserAgent
public void addNoCompressionUserAgent(String userAgent)(Code)
Add user-agent for which gzip compression didn't works The user agent String given will be exactly matched to the user-agent header submitted by the client.
Parameters:
  userAgent - user-agent string



addRestrictedUserAgent
public void addRestrictedUserAgent(String userAgent)(Code)
Add restricted user-agent (which will downgrade the connector to HTTP/1.0 mode). The user agent String given will be matched via regexp to the user-agent header submitted by the client.
Parameters:
  userAgent - user-agent string



findBytes
protected int findBytes(ByteChunk bc, byte[] b)(Code)
Specialized utility method: find a sequence of lower case bytes inside a ByteChunk.



findCompressableMimeTypes
public String[] findCompressableMimeTypes()(Code)
Return the list of restricted user agents.



findRestrictedUserAgents
public String[] findRestrictedUserAgents()(Code)
Return the list of restricted user agents.



getAdapter
public Adapter getAdapter()(Code)
Get the associated adapter. the associated adapter



getCompression
public String getCompression()(Code)
Return compression level.



getDisableUploadTimeout
public boolean getDisableUploadTimeout()(Code)
Get the flag that controls upload time-outs.



getMaxKeepAliveRequests
public int getMaxKeepAliveRequests()(Code)
Return the number of Keep-Alive requests that we will honor.



getMaxPostSize
public int getMaxPostSize()(Code)
Return the maximum size of a POST which will be buffered in SSL mode.



getRequest
public Request getRequest()(Code)
Get the request associated with this processor.



getSocketBuffer
public int getSocketBuffer()(Code)
Get the socket buffer flag.



getTimeout
public int getTimeout()(Code)
Get the upload timeout.



initializeFilters
protected void initializeFilters()(Code)
Initialize standard input and output filters.



parseHost
public void parseHost(MessageBytes valueMB)(Code)
Parse host.



prepareRequest
protected void prepareRequest()(Code)
After reading the request headers, we have to setup the request filters.



prepareResponse
protected void prepareResponse()(Code)
When committing the response, we have to validate the set of headers, as well as setup the response filters.



process
public void process(InputStream input, OutputStream output) throws IOException(Code)
Process pipelined HTTP requests using the specified input and output streams.
Parameters:
  input - stream from which the HTTP requests will be read
Parameters:
  output - stream which will be used to output the HTTPresponses
throws:
  IOException - error during an I/O operation



setAdapter
public void setAdapter(Adapter adapter)(Code)
Set the associated adapter.
Parameters:
  adapter - the new adapter



setCompressableMimeTypes
public void setCompressableMimeTypes(String[] compressableMimeTypes)(Code)
Set compressable mime-type list (this method is best when used with a large number of connectors, where it would be better to have all of them referenced a single array).



setCompressableMimeTypes
public void setCompressableMimeTypes(String compressableMimeTypes)(Code)
Set compressable mime-type list List contains users agents separated by ',' : ie: "text/html,text/xml,text/plain"



setCompression
public void setCompression(String compression)(Code)
Set compression level.



setCompressionMinSize
public void setCompressionMinSize(int compressionMinSize)(Code)
Set Minimum size to trigger compression.



setDisableUploadTimeout
public void setDisableUploadTimeout(boolean isDisabled)(Code)
Set the flag to control upload time-outs.



setMaxKeepAliveRequests
public void setMaxKeepAliveRequests(int mkar)(Code)
Set the maximum number of Keep-Alive requests to honor. This is to safeguard from DoS attacks. Setting to a negative value disables the check.



setMaxPostSize
public void setMaxPostSize(int mps)(Code)
Set the maximum size of a POST which will be buffered in SSL mode.



setNoCompressionUserAgents
public void setNoCompressionUserAgents(RE[] noCompressionUserAgents)(Code)
Set no compression user agent list (this method is best when used with a large number of connectors, where it would be better to have all of them referenced a single array).



setNoCompressionUserAgents
public void setNoCompressionUserAgents(String noCompressionUserAgents)(Code)
Set no compression user agent list. List contains users agents separated by ',' : ie: "gorilla,desesplorer,tigrus"



setRestrictedUserAgents
public void setRestrictedUserAgents(RE[] restrictedUserAgents)(Code)
Set restricted user agent list (this method is best when used with a large number of connectors, where it would be better to have all of them referenced a single array).



setRestrictedUserAgents
public void setRestrictedUserAgents(String restrictedUserAgents)(Code)
Set restricted user agent list (which will downgrade the connector to HTTP/1.0 mode). List contains users agents separated by ',' : ie: "gorilla,desesplorer,tigrus"



setSSLSupport
public void setSSLSupport(SSLSupport sslSupport)(Code)
Set the SSL information for this HTTP connection.



setSocket
public void setSocket(Socket socket) throws IOException(Code)
Set the socket associated with this HTTP connection.



setSocketBuffer
public void setSocketBuffer(int socketBuffer)(Code)
Set the socket buffer flag.



setThreadPool
public void setThreadPool(ThreadPool threadPool)(Code)



setTimeout
public void setTimeout(int timeouts)(Code)
Set the upload timeout.



statusDropsConnection
protected boolean statusDropsConnection(int status)(Code)
Determine if we must drop the connection because of the HTTP status code. Use the same list of codes as Apache/httpd.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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