/***************************************************************************
                          ezcommon  -  description
                             -------------------
    begin                : Aug. 2, 2007
    copyright            : (C) 2007 by Allen
    email                : bon_ami_@hotmail.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   Explicit Distribution Limitation                                      *
 *   This rule overrides others below.                                     *
 *   This program may not be modified or used by, or, if possible,         *
 *   redistributed to people described as below,                           *
 *   1.Japanese who hold hostility against Chinese.                        *
 *   2.or, those who discriminate against people based solely on race,     *
 *     gender or sexual orientation.                                       *
 *                                                                         *
 ***************************************************************************/
/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
/*
 *	source code of EZ Comm Project common Ultimate++ functionalities
 */

#include "main.h"

#define IMAGEFILE <ezcomm/ezcomm.iml>
#include <Draw/iml_source.h>

ezcommwin::ezcommwin()
{
	msg.Add("Have a nice day.");
	msg.Add("Bonjour.");
	msg.Add("Salut");
	msg.Add("hallo");
	msg.Add("ciao");
	msg.Add("hola");
	msg.Add("written by Allen");
	msg.Add("a sub-project of EZ Project");
	msg.Add("http://ezproject.sourceforge.net/");
	msg.Add("Windows or Linux, Text or Graphical.");
	msg.Add("Anti-Discrimination");
	msg.Add("under GPL with a couple of exception rules");
	msg.Add("cannot be used by Japanese who hold hostility against Chinese");
	msg.Add("cannot be used by those who have race discrimination");
	msg.Add("cannot be used by those who have gender discrimination");
	msg.Add("cannot be used by those who have sexual orientation discrimination");
/*	DrawingDraw img;
	ImageCtrl img;
	img.SetImage(CtrlImg::exclamation());
	img.SetRect(10,10,100,100);
	Add(img);
	img.Show();
	ViewDraw dr(this);
	dr.DrawLine(10,10,100,100,10);
	dr.DrawImage(10, 10, CtrlImg::exclamation());
	dr.Flush();*/
//	Draw::GetDrawable().DrawImage(10,10,CtrlImg::exclamation());
//	img.DrawImage(10, 10, CtrlImg::exclamation());
//	DrawCtrl(img, 10, 10);
	Icon(IMAGECLASS::Get(0), IMAGECLASS::Get(0));
	comm_type.EnableCase(0);
	comm_type.Tip("select communication method");
	port_out.Min(1);
	port_out.Max(65535);
	port_lcl.Min(1);
	port_lcl.Max(65535);
	CtrlLayout(*this, "EZ Comm");

	ip_out <<= THISBACK(Ip_out);
	port_out <<= THISBACK(Port_out);
	port_lcl <<= THISBACK(Port_lcl);
	hist_text_out.WhenAction = THISBACK(Hist_text_out);
	butt_clr <<= THISBACK(Butt_clr);
	butt_out <<= THISBACK(Butt_out);
	butt_in <<= THISBACK(Butt_in);
	WhenClose = THISBACK(WClose);

	lowlight_style = EditField::StyleDefault();
	highlighted_ctrl = NULL;
}

bool ezcommwin::HotKey(dword key)
{
	switch (key)
	{
		case K_ENTER:
		case K_CTRL_ENTER:
			Butt_out();
			return true;
	}
	return false;
}

void ezcommwin::WClose()
{
	/* validate controls */
	port_out.Clear();
	port_lcl.Clear();

	/* go on termination */
	Close();
}

void ezcommwin::Ip_out()
{
	lowlight_ctrl(&ip_out);
}

void ezcommwin::Port_out()
{
	lowlight_ctrl(&port_out);
}

void ezcommwin::Port_lcl()
{
	lowlight_ctrl(&port_lcl);
}

void ezcommwin::Hist_text_out()
{
	text_out.Set(hist_text_out.GetValue().ToString());
	text_out.SetFocus();
}

using namespace ezproject;
void ezcommwin::highlight_ctrl(EditField *ctrl)
{
	lowlight_ctrl(NULL);
	if (ctrl)
	{
		EditField::Style highlight_style = lowlight_style;
		highlight_style.paper = Red();
		ctrl->SetStyle(highlight_style);
		ctrl->SetFocus();
	}
	highlighted_ctrl = ctrl;
}

/*
parameter:	ctrl: NULL: reset highlighted one; non-NULL: reset the control if it is highlighted
*/
void ezcommwin::lowlight_ctrl(EditField *ctrl)
{
	if (highlighted_ctrl)
	{
		if (!ctrl || (ctrl == highlighted_ctrl))
		{
			highlighted_ctrl->SetStyle(lowlight_style);
			highlighted_ctrl = NULL;
			if (ctrl)
				Butt_clr();
		}
	}
}

void ezcommwin::disp(ezoi::eoilvl lvl, const char *cnt)
{
	Font ft(info.GetFont());

	switch (lvl)
	{
		case ezoi::OILVL_FATAL:
			ft.Bold();
			ft.NoItalic();
			ft.Underline();
			break;
		case ezoi::OILVL_WARN:
			ft.Bold();
			ft.Italic();
			ft.NoUnderline();
			break;
		case ezoi::OILVL_INFO:
			ft.NoBold();
			ft.NoItalic();
			ft.NoUnderline();
			break;
		case ezoi::OILVL_NA:
			ft.NoBold();
			ft.Italic();
			ft.NoUnderline();
			break;
	}
	info.SetFont(ft);
	info.SetText(cnt ? cnt : "");
}

#include <stdio.h>
#include "winsock2.h"

void ezcommwin::allen(char *ipp)
{
		WSADATA wsaData;
SOCKET SendSocket;
  sockaddr_in RecvAddr;
  int Port = 5060;
  char SendBuf[] = "hello";
  int BufLen = strlen(SendBuf);
  String ip;
  
	ip= ip_out.GetData();
  //---------------------------------------------
  // Initialize Winsock
  WSAStartup(MAKEWORD(2,2), &wsaData);

  //---------------------------------------------
  // Create a socket for sending data
  SendSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);

  //---------------------------------------------
  // Set up the RecvAddr structure with the IP address of
  // the receiver (in this example case "123.456.789.1")
  // and the specified port number.
  RecvAddr.sin_family = AF_INET;
  RecvAddr.sin_port = htons(Port);
  RecvAddr.sin_addr.s_addr = inet_addr(ip);

  //---------------------------------------------
  // Send a datagram to the receiver
disp(ezoi::OILVL_FATAL, "sending");
  sendto(SendSocket, 
    SendBuf, 
    BufLen, 
    0, 
    (SOCKADDR *) &RecvAddr, 
    sizeof(RecvAddr));

  //---------------------------------------------
  // When the application is finished sending, close the socket.
  disp(ezoi::OILVL_FATAL, "closing");
  closesocket(SendSocket);

  //---------------------------------------------
  // Clean up and quit.
  WSACleanup();
}
void ezcommwin::Butt_out()
{
	if ((0 == ip_out.GetLength()) || (0 == port_out.GetLength()))
	{
		disp(ezoi::OILVL_FATAL, "Input destination's IP & port!");
		if (0 == ip_out.GetLength())
		{
			highlight_ctrl(&ip_out);
		}
		else
			highlight_ctrl(&port_out);
	}
	else
	{
		/* send allen */
		allen(NULL);
		/* - send allen - */
		disp(ezoi::OILVL_INFO, "sending...");
		ip_out.AddHistory(HIST_DROP_NUM);
		port_out.AddHistory(HIST_DROP_NUM);
		hist_text_out.Add(text_out.Get());
		text_out.SetCursor(0);
	}
}

void ezcommwin::Butt_in()
{
	if (0 == port_lcl.GetLength())
	{
		disp(ezoi::OILVL_FATAL, "Input local port!");
		highlight_ctrl(&port_lcl);
	}
	else
	{
		disp(ezoi::OILVL_INFO, "listening...");
	}
}

void ezcommwin::Butt_clr()
{
	disp(ezoi::OILVL_NA, msg.At(rand() % msg.GetCount()));
}

GUI_APP_MAIN
{
	ezcommwin ezcw;
	/*ezoi i;

	i.mem();*/
	ezcw.Run();
}