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+/* -*-c++-*- */
+/*
+ *  $Id: FCgiIO.h,v 1.3 2007/07/02 18:48:19 sebdiaz Exp $
+ *
+ *  Copyright (C) 2002 Steve McAndrewSmith
+ *  Copyright (C) 2002 Stephen F. Booth
+ *                2007 Sebastien DIAZ <sebastien.diaz@gmail.com>
+ *  Part of the GNU cgicc library, http://www.gnu.org/software/cgicc
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 3 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA*
+ */
+
+#ifndef _FCGIIO_H_
+#define _FCGIIO_H_ 1
+
+#ifdef __GNUG__
+#  pragma interface
+#endif
+
+/*! \file FCgiIO.h
+ * \brief Class that implements input and output through a FastCGI request.
+ *
+ * This class provides access to the input byte-stream and environment
+ * variable interfaces of a FastCGI request.  It is fully compatible with the
+ * Cgicc input API.
+ *
+ * It also provides access to the request's output and error streams, using a
+ * similar interface.
+ */
+
+#include <ostream>
+#include <string>
+#include <map>
+
+#include "fcgio.h"
+
+#include "cgicc/CgiInput.h"
+
+namespace cgicc {
+
+  // ============================================================
+  // Class FCgiIO
+  // ============================================================
+  
+  /*! \class FCgiIO FCgiIO.h FCgiIO.h
+   * \brief Class that implements input and output through a FastCGI request.
+   *
+   * This class provides access to the input byte-stream and environment
+   * variable interfaces of a FastCGI request.  It is fully compatible with the
+   * Cgicc input API.
+   *
+   * It also provides access to the request's output and error streams, using a
+   * similar interface.
+   */
+  class CGICC_API FCgiIO : public cgicc::CgiInput, public std::ostream
+  {
+  public:
+    
+    // ============================================================
+    
+    /*! \name Constructor and Destructor */
+    //@{
+    
+    /*!
+     * \brief Constructor
+     *
+     * Create a new FCgiIO object
+     */
+    FCgiIO(FCGX_Request& request);
+    
+    /*!
+     * \brief Copy constructor
+     *
+     */
+    FCgiIO(const FCgiIO& io);
+    
+    /*!
+     * \brief Destructor
+     *
+     * Delete this FCgiIO object
+     */
+    virtual inline
+    ~FCgiIO()
+    {}
+    //@}
+    
+    // ============================================================
+    
+    /*! \name Data Sources */
+    //@{
+    
+    /*!
+     * \brief Read data from the request's input stream.
+     *
+     * \param data The target buffer
+     * \param length The number of characters to read
+     * \return The number of characters read
+     */
+    virtual inline size_t read(char *data, size_t length)
+    {
+      return FCGX_GetStr(data, length, fRequest.in);
+    }
+    
+    /*!
+     * \brief Query the value of an environment variable stored in the request.
+     *
+     * \param varName The name of an environment variable
+     * \return The value of the requested environment variable, or an empty
+     * string if not found.
+     */
+    virtual inline std::string getenv(const char *varName)
+    {
+      return fEnv[varName];
+    }
+    //@}
+    
+    // ============================================================
+    
+    /*! \name Data Target Streams */
+    //@{
+    
+    /*!
+     * \brief Provides access to the error stream.
+   */
+    inline std::ostream& err(void)
+    {
+      return fErr;
+    }
+    //@}
+    
+  protected:
+    FCGX_Request& 			fRequest;
+    fcgi_streambuf 			fOutBuf;
+    fcgi_streambuf 			fErrBuf;
+    std::ostream 			fErr;
+    std::map<std::string, std::string> 	fEnv;
+  };
+  
+} // namespace cgicc
+
+#endif /* ! _FCGIIO_H_ */