#pragma once
/////////////////////////////////////////////////////////////////////////
// HttpServerProc.h - Provides application specific server processing  //
// ver 1.0                                                             //
// Jim Fawcett, CSE687 - Object Oriented Design, Spring 2018           //
// Application: OOD Projects                                           //
// Platform:    Visual Studio 2017, Dell XPS 8920, Windows 10 pro      //
/////////////////////////////////////////////////////////////////////////
/*
*  Processor Operations:
* -----------------------
* This package implements application specific processing, e.g., 
* transformation of HttpMessage<HttpRequest> into HttpMessage<HttpReply>.
*
*  Required Files:
* -----------------
*   HttpServerProc.h
*   Message.h, Message.cpp
*   Utilities.h, Utilities.cpp
*
*  Maintenance History:
* ----------------------
*   ver 1.0 : 07 Jan 2017
*   - first release
*
*/

#include "../Message/Message.h"
#include "../Utilities/Utilities.h"

namespace HttpCommunication
{
  //----< helper function for ClientHandler operator() >---------------
  /*
  *  - This function is provided by each application to define
  *    its server processing.
  */
  inline HttpMessage<HttpReply> makeReplyMessage(HttpMessage<HttpRequest> msg)
  {
    static size_t count = 0;
    size_t status = 200;
    std::string resource = msg.type().fileSpec();
    if (resource == "/favicon.ico")
    {
      status = 404;
      --count;
    }
    HttpMessage<HttpReply> reply = makeHttpReplyMessage(status);
    std::string replyStr = "<!DOCTYPE html><html><head><style>";
    replyStr += "body{ margin:5% ; font-family: Tahoma, Consolas, Sansserif; font-size:14; }";
    replyStr += "</style></head><body>";
    replyStr += "<h3>Received server message #" + Utilities::Converter<size_t>::toString(++count) + "</h3>";
    replyStr += "</body></html>";
    reply.body() = replyStr;
    reply.contentLength(replyStr.size());
    return reply;
  }
}