com.caucho.vfs
Class HttpStreamWrapper

java.lang.Object
  com.caucho.vfs.StreamImpl
      com.caucho.vfs.HttpStreamWrapper

public class HttpStreamWrapper
extends StreamImpl

Facade to HttpStream to properly handle the close.

Field Summary

Fields inherited from class com.caucho.vfs.StreamImpl

_nullPath, _path

Method Summary

boolean	canRead() The stream is readable.
boolean	canWrite() The stream is always writable (?)
void	close() Close the connection.
java.lang.Object	getAttribute(java.lang.String name) Returns a header from the response returned from the HTTP server.
java.util.Iterator	getAttributeNames() Returns an iterator of the returned header names.
int	getAvailable() Returns the bytes still available.
java.lang.String	getHost() Returns the stream's host.
int	getPort() Returns the stream's port.
boolean	isSSL() Set if this should be an SSL connection.
int	read(byte[] buf, int offset, int length) Read data from the connection.
void	removeAttribute(java.lang.String name) Remove a header for the request.
void	setAttribute(java.lang.String name, java.lang.Object value) Sets a header for the request.
void	setHead(boolean isHead) Sets true if we're only interested in the head.
void	setHttp10() Sets the http version.
void	setHttp11() Sets the http version.
void	setMethod(java.lang.String method) Sets the method
void	setSocketTimeout(long timeout) Sets the timeout.
void	setSSL(boolean isSSL) Set if this should be an SSL connection.
void	write(byte[] buf, int offset, int length, boolean isEnd) Writes a buffer to the underlying stream.

Methods inherited from class com.caucho.vfs.StreamImpl

clearWrite, closeWrite, flush, flushBuffer, flushToDisk, getFlushOnNewline, getNewline, getPath, getReadBuffer, getReadPosition, hasSkip, isClosed, isEof, readNonBlock, readTimeout, seekEnd, seekStart, setPath, setWriteEncoding, skip, write

Methods inherited from class java.lang.Object

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

Method Detail

setSSL

public void setSSL(boolean isSSL)

Set if this should be an SSL connection.

isSSL

public boolean isSSL()

Set if this should be an SSL connection.

setMethod

public void setMethod(java.lang.String method)

Sets the method

setHead

public void setHead(boolean isHead)

Sets true if we're only interested in the head.

getHost

public java.lang.String getHost()

Returns the stream's host.

getPort

public int getPort()

Returns the stream's port.

setHttp10

public void setHttp10()

Sets the http version.

setHttp11

public void setHttp11()

Sets the http version.

getAttribute

public java.lang.Object getAttribute(java.lang.String name)
                              throws java.io.IOException

Returns a header from the response returned from the HTTP server.

Overrides:

getAttribute in class StreamImpl

Parameters:

name - name of the header

Returns:

the header value.

Throws:

java.io.IOException

getAttributeNames

public java.util.Iterator getAttributeNames()
                                     throws java.io.IOException

Returns an iterator of the returned header names.

Overrides:

getAttributeNames in class StreamImpl

Throws:

java.io.IOException

setAttribute

public void setAttribute(java.lang.String name,
                         java.lang.Object value)

Sets a header for the request.

Overrides:

setAttribute in class StreamImpl

Parameters:

name - the attribute name.

value - the attribute value.

removeAttribute

public void removeAttribute(java.lang.String name)

Remove a header for the request.

Overrides:

removeAttribute in class StreamImpl

Parameters:

name - the attribute name.

setSocketTimeout

public void setSocketTimeout(long timeout)
                      throws java.net.SocketException

Sets the timeout.

Throws:

java.net.SocketException

canWrite

public boolean canWrite()

The stream is always writable (?)

Overrides:

canWrite in class StreamImpl

write

public void write(byte[] buf,
                  int offset,
                  int length,
                  boolean isEnd)
           throws java.io.IOException

Writes a buffer to the underlying stream.

Overrides:

write in class StreamImpl

Parameters:

buffer - the byte array to write.

offset - the offset into the byte array.

length - the number of bytes to write.

isEnd - true when the write is flushing a close.

Throws:

java.io.IOException

canRead

public boolean canRead()

The stream is readable.

Overrides:

canRead in class StreamImpl

read

public int read(byte[] buf,
                int offset,
                int length)
         throws java.io.IOException

Read data from the connection. If the request hasn't yet been sent to the server, send it.

Overrides:

read in class StreamImpl

Parameters:

buf - byte array receiving the data.

offset - starting offset into the array.

length - number of bytes to read.

Returns:

the number of bytes read or -1 on end of file.

Throws:

java.io.IOException

getAvailable

public int getAvailable()
                 throws java.io.IOException

Returns the bytes still available.

Overrides:

getAvailable in class StreamImpl

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Close the connection.

Overrides:

close in class StreamImpl

Throws:

java.io.IOException