if (accept!=null && accept.indexOf("gzip")>=0)
gzip=true;
}
// Find the resource and content
Resource resource=null;
HttpContent content=null;
Connector connector = HttpConnection.getCurrentConnection().getConnector();
ResourceCache cache=(connector instanceof NIOConnector) ?_nioCache:_bioCache;
try
{
// Try gzipped content first
if (gzip)
{
pathInContextGz=pathInContext+".gz";
resource=getResource(pathInContextGz);
if (resource==null || !resource.exists()|| resource.isDirectory())
{
gzip=false;
pathInContextGz=null;
}
else if (cache!=null)
{
content=cache.lookup(pathInContextGz,resource);
if (content!=null)
resource=content.getResource();
}
if (resource==null || !resource.exists()|| resource.isDirectory())
{
gzip=false;
pathInContextGz=null;
}
}
// find resource
if (!gzip)
{
if (cache==null)
resource=getResource(pathInContext);
else
{
content=cache.lookup(pathInContext,this);
if (content!=null)
resource=content.getResource();
else
resource=getResource(pathInContext);
}
}
if (Log.isDebugEnabled())
Log.debug("resource="+resource+(content!=null?" content":""));
// Handle resource
if (resource==null || !resource.exists())
response.sendError(HttpServletResponse.SC_NOT_FOUND);
else if (!resource.isDirectory())
{
// ensure we have content
if (content==null)
content=new UnCachedContent(resource);
if (included.booleanValue() || passConditionalHeaders(request,response, resource,content))
{
if (gzip)
{
response.setHeader(HttpHeaders.CONTENT_ENCODING,"gzip");
String mt=_context.getMimeType(pathInContext);
if (mt!=null)
response.setContentType(mt);
}
sendData(request,response,included.booleanValue(),resource,content,reqRanges);
}
}
else
{
String welcome=null;
if (!endsWithSlash || (pathInContext.length()==1 && request.getAttribute("org.mortbay.jetty.nullPathInfo")!=null))
{
StringBuffer buf=request.getRequestURL();
int param=buf.lastIndexOf(";");
if (param<0)
buf.append('/');
else
buf.insert(param,'/');
String q=request.getQueryString();
if (q!=null&&q.length()!=0)
{
buf.append('?');
buf.append(q);
}
response.setContentLength(0);
response.sendRedirect(response.encodeRedirectURL(buf.toString()));
}
// else look for a welcome file
else if (null!=(welcome=getWelcomeFile(resource)))
{
String ipath=URIUtil.addPaths(pathInContext,welcome);
if (_redirectWelcome)
{
// Redirect to the index
response.setContentLength(0);
String q=request.getQueryString();
if (q!=null&&q.length()!=0)
response.sendRedirect(URIUtil.addPaths( _context.getContextPath(),ipath)+"?"+q);
else
response.sendRedirect(URIUtil.addPaths( _context.getContextPath(),ipath));
}
else
{
// Forward to the index
RequestDispatcher dispatcher=request.getRequestDispatcher(ipath);
if (dispatcher!=null)
{
if (included.booleanValue())
dispatcher.include(request,response);
else
{
request.setAttribute("org.mortbay.jetty.welcome",ipath);
dispatcher.forward(request,response);
}
}
}
}
else
{
content=new UnCachedContent(resource);
if (included.booleanValue() || passConditionalHeaders(request,response, resource,content))
sendDirectory(request,response,resource,pathInContext.length()>1);
}
}
}
catch(IllegalArgumentException e)
{
Log.warn(Log.EXCEPTION,e);
if(!response.isCommitted())
response.sendError(500, e.getMessage());
}
finally
{
if (content!=null)
content.release();
else if (resource!=null)
resource.release();
}
}