org.eclipse.smila.http.server.internal
Class HttpExchangeImpl

java.lang.Object
  org.eclipse.smila.http.server.internal.HttpExchangeImpl

All Implemented Interfaces:

HttpExchange

public class HttpExchangeImpl
extends java.lang.Object
implements HttpExchange

The HttpExchange class implementation.

Constructor Summary

HttpExchangeImpl(Request req, HttpServletResponse resp, java.lang.String host, int port)
create exchange object for a request-response-pair.

Method Summary

HttpServletRequest	getAsServletRequest() get the request as a HttpServletRequest.
java.lang.String	getCharacterEncoding() Return the character encoding used in the request or null if none was set.
java.lang.String	getCompletePath()
java.lang.String	getHost() Return the host name of the HTTP server.
java.util.Enumeration<java.lang.String>	getParameterNames() Returns the a Enumeration of the parameter names.
java.lang.String[]	getParameterValues(java.lang.String name) Returns the values of a parameter name.
int	getPort() Return the port of the HTTP server.
java.lang.String	getProtocol()
java.lang.String	getQueryParameter(java.lang.String name)
java.lang.String	getQueryString()
java.lang.String	getRequestHeader(java.lang.String name)
java.util.Enumeration<java.lang.String>	getRequestHeaders()
int	getRequestIntHeader(java.lang.String name)
java.lang.String	getRequestMethod()
java.io.InputStream	getRequestStream()
java.lang.String	getRequestURI()
java.io.OutputStream	getResponseStream() Returns a stream for writing binary data in the response.
void	setResponseHeader(java.lang.String name, java.lang.String value) Sets a response header with the given name and value.
void	setResponseIntHeader(java.lang.String name, int value) Sets a response header with the given name and integer value.
void	setResponseStatus(int sc) Sets the response's status code.

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpExchangeImpl

public HttpExchangeImpl(Request req,
                        HttpServletResponse resp,
                        java.lang.String host,
                        int port)

create exchange object for a request-response-pair.

Parameters:

req - request

resp - response.

host - the host name of the HTTP server

port - the port of the HTTP server

Method Detail

getHost

public java.lang.String getHost()

Return the host name of the HTTP server.

Specified by:

getHost in interface HttpExchange

Returns:

the host name of the HTTP server.

getPort

public int getPort()

Return the port of the HTTP server.

Specified by:

getPort in interface HttpExchange

Returns:

the port of the HTTP server.

getProtocol

public java.lang.String getProtocol()

Specified by:

getProtocol in interface HttpExchange

Returns:

the HTTP protocol version string.

getRequestMethod

public java.lang.String getRequestMethod()

Specified by:

getRequestMethod in interface HttpExchange

Returns:

the name of the HTTP method, for example, GET, POST, or PUT.

getRequestHeader

public java.lang.String getRequestHeader(java.lang.String name)

Specified by:

getRequestHeader in interface HttpExchange

Parameters:

name - header name

Returns:

the value of the specified request header.

getRequestIntHeader

public int getRequestIntHeader(java.lang.String name)

Specified by:

getRequestIntHeader in interface HttpExchange

Parameters:

name - header name

Returns:

the integer value of the specified request header.

getRequestHeaders

public java.util.Enumeration<java.lang.String> getRequestHeaders()

Specified by:

getRequestHeaders in interface HttpExchange

Returns:

names of request headers.

getRequestURI

public java.lang.String getRequestURI()

Specified by:

getRequestURI in interface HttpExchange

Returns:

the part of the request's URL from the protocol name up to the query string in the first line of the HTTP request. Example: POST /aaa/bbb?x=y HTTP/1.1 => /aaa/bbb

getCompletePath

public java.lang.String getCompletePath()

Specified by:

getCompletePath in interface HttpExchange

Returns:

complete request path including query parameters and fragments.

getCharacterEncoding

public java.lang.String getCharacterEncoding()

Return the character encoding used in the request or null if none was set.

Specified by:

getCharacterEncoding in interface HttpExchange

Returns:

the character encoding or null

getQueryString

public java.lang.String getQueryString()

Specified by:

getQueryString in interface HttpExchange

Returns:

the query string contained in the request URL after the path.

getQueryParameter

public java.lang.String getQueryParameter(java.lang.String name)

Specified by:

getQueryParameter in interface HttpExchange

Parameters:

name - parameter name

Returns:

the value of the specified parameter from the query string.

getRequestStream

public java.io.InputStream getRequestStream()
                                     throws java.io.IOException

Specified by:

getRequestStream in interface HttpExchange

Returns:

a stream for reading the request's body as binary data.

Throws:

java.io.IOException - IO error

setResponseStatus

public void setResponseStatus(int sc)

Sets the response's status code.

Specified by:

setResponseStatus in interface HttpExchange

Parameters:

sc - new status code

setResponseHeader

public void setResponseHeader(java.lang.String name,
                              java.lang.String value)

Sets a response header with the given name and value.

Specified by:

setResponseHeader in interface HttpExchange

Parameters:

name - header name

value - header value

setResponseIntHeader

public void setResponseIntHeader(java.lang.String name,
                                 int value)

Sets a response header with the given name and integer value.

Specified by:

setResponseIntHeader in interface HttpExchange

Parameters:

name - header name

value - int header value

getResponseStream

public java.io.OutputStream getResponseStream()
                                       throws java.io.IOException

Returns a stream for writing binary data in the response. Calling flush() on the stream commits the response.

Specified by:

getResponseStream in interface HttpExchange

Returns:

a stream for writing binary data in the response.

Throws:

java.io.IOException - IO error

getParameterNames

public java.util.Enumeration<java.lang.String> getParameterNames()

Returns the a Enumeration of the parameter names.

Specified by:

getParameterNames in interface HttpExchange

Returns:

a Enumeration of the parameter names

getParameterValues

public java.lang.String[] getParameterValues(java.lang.String name)

Returns the values of a parameter name.

Specified by:

getParameterValues in interface HttpExchange

Parameters:

name - the name of the parameter

Returns:

the values of the parameter

getAsServletRequest

public HttpServletRequest getAsServletRequest()

Description copied from interface: HttpExchange

get the request as a HttpServletRequest. This way it's possible to use libs like org.apache.commons.fileupload to parse the request.

Specified by:

getAsServletRequest in interface HttpExchange