private boolean handleRequest(
final RequestAdapter req,
final ResponseAdapter res,
final ISocket fcgiSocket,
final OutputStream out,
final boolean keepalive)
throws IOException {
final OutputStream ws = fcgiSocket.getOutputStream();
writeHeader(ws, FCGI_BEGIN_REQUEST, 8);
final int role = FCGI_RESPONDER;
ws.write(role >> 8);
ws.write(role);
ws.write(keepalive ? FCGI_KEEP_CONN : 0); // flags
for (int i = 0; i < 5; i++) {
ws.write(0);
}
setEnvironment(ws, req);
final InputStream in = req.getInputStream();
final byte[] buf = new byte[4096];
final int len = buf.length;
int sublen;
writeHeader(ws, FCGI_PARAMS, 0);
boolean hasStdin = false;
while ((sublen = in.read(buf, 0, len)) > 0) {
hasStdin = true;
writeHeader(ws, FCGI_STDIN, sublen);
ws.write(buf, 0, sublen);
}
if (hasStdin) {
writeHeader(ws, FCGI_STDIN, 0);
}
final FastCGIInputStream is = new FastCGIInputStream(fcgiSocket);
int ch = parseHeaders(res, is);
if (ch >= 0) {
out.write(ch);
}
while ((ch = is.read()) >= 0) {
out.write(ch);
}
return !is.isDead() && keepalive;
}
private void setEnvironment(final OutputStream ws, final RequestAdapter req) throws IOException {
addHeader(ws, "REQUEST_URI", req.getRequestURI());
addHeader(ws, "REQUEST_METHOD", req.getMethod());
addHeader(ws, "SERVER_SOFTWARE", FastCGIHandler.class.getName());
addHeader(ws, "SERVER_NAME", req.getServerName());
addHeader(ws, "SERVER_PORT", String.valueOf(req.getServerPort()));
addHeader(ws, "REMOTE_ADDR", req.getRemoteAddr());
addHeader(ws, "REMOTE_HOST", req.getRemoteAddr());
if (req.getRemoteUser() != null) {
addHeader(ws, "REMOTE_USER", req.getRemoteUser());
} else {
addHeader(ws, "REMOTE_USER", "");
}
if (req.getAuthType() != null) {
addHeader(ws, "AUTH_TYPE", req.getAuthType());
}
addHeader(ws, "GATEWAY_INTERFACE", "CGI/1.1");
addHeader(ws, "SERVER_PROTOCOL", req.getProtocol());
if (req.getQueryString() != null) {
addHeader(ws, "QUERY_STRING", req.getQueryString());
} else {
addHeader(ws, "QUERY_STRING", "");
}
final String scriptPath = req.getServletPath();
getLog().debug("FCGI file: " + scriptPath);
addHeader(ws, "PATH_INFO", req.getContextPath() + scriptPath);
addHeader(ws, "PATH_TRANSLATED", req.getRealPath(scriptPath));
addHeader(ws, "SCRIPT_FILENAME", req.getRealPath(scriptPath));
final int contentLength = req.getContentLength();
if (contentLength < 0) {
addHeader(ws, "CONTENT_LENGTH", "0");
} else {
addHeader(ws, "CONTENT_LENGTH", String.valueOf(contentLength));
}
addHeader(ws, "DOCUMENT_ROOT", req.getRealPath("/"));
final Enumeration<String> e = req.getHeaderNames();
while (e.hasMoreElements()) {
final String key = e.nextElement();
final String value = req.getHeader(key);
if (!isHeaderFiltered(key)) {
if (key.equalsIgnoreCase("content-length")) {
addHeader(ws, "CONTENT_LENGTH", value);
} else if (key.equalsIgnoreCase("content-type")) {
addHeader(ws, "CONTENT_TYPE", value);
} else {
addHeader(ws, convertHeader(key), value);
}
}
}
}