#ifndef __SITECING_SITECING_INTERFACE_CGI_H
#define __SITECING_SITECING_INTERFACE_CGI_H

#include <sstream>
#include <string>
#include <map>
#include <kingate/cgi_gateway.h>
#include <kingate/headers.h>
#include "sitecing/sitecing_interface.h"
#include "sitecing/sitespace.h"

/**
 * @file
 * @brief The sitecing_interface_cgi class declaration.
 */

namespace sitecing {
    using namespace std;

    /**
     * The interface to site-C-ing core for the CGI component.
     */
    class sitecing_interface_cgi : public sitecing_interface {
	public:
	    /**
	     * Pointer to the CGI gateway interface.
	     */
	    kingate::cgi_gateway* cgigw;
	    /**
	     * The list of headers to spit out.
	     */
	    kingate::headers headers;
	    /**
	     * Here is where we prebuffer output.
	     */
	    stringbuf prebuffer;
	    /**
	     * Output stream, initially going to prebuffer.
	     */
	    ostream outs;
	    /**
	     * Have headers been sent yet?
	     */
	    bool headers_flushed;
	    /**
	     * Pointer to the sitespace object.
	     */
	    sitespace *ss; // XXX: or does it belong to the generic interface? or should this 'generic' interface exist at all?

	    /**
	     * @param s Pointer to the sitespace object.
	     */
	    sitecing_interface_cgi(sitespace *s);

	    /**
	     * Set up interface for the (possibly, new) cgi gateway object,
	     * reset headers, empty buffer, etc.
	     */
	    void prepare(kingate::cgi_gateway *cg);
	    /**
	     * Flush output stream.
	     */
	    void flush(bool keep_buffering=false);
	    /**
	     * Send headers to the output stream, if we haven't yet.
	     */
	    void flush_headers();
	    /**
	     * Are we buffering now?
	     */
	    bool is_buffering();
	    /**
	     * Control output buffering.
	     */
	    void set_buffering(bool do_buffer);

    };
}

#endif /* __SITECING_SITECING_INTERFACE_CGI_H */