/***************************************************************************
  Windows Sockets PING Client Application Header File

  Written by:
      John A. Junod             Internet: <junodj@gordon-emh2.army.mil>
      267 Hillwood Street                 <zj8549@trotter.usma.edu>
      Martinez, GA 30907      Compuserve: 72321,366 

  This program executable and all source code is released into the public
  domain.  It would be nice (but is not required) to give me a little 
  credit for any use of this code.  The primary purpose of this application 
  was to learn what it takes to write a Windows Sockets Application.

*****************************************************************************/
/*
  MODULE: WS_FTP.H   (main program header file)
*/

#include <stdio.h>
#include <string.h>
#include <dir.h>

// **** Dialog box names
// #define DLG_ABOUT                 510
// #define DLG_HOST                  520
// #define DLG_INPUT                 530
// #define DLG_STATUS                540

// **** menu definitions
// may be used by other functions!

#define IDM_CONNECT                 1010
#define IDM_CLOSE                   1020
#define IDM_ASYNC_CONNECT           1030
#define IDM_ABOUT                   1500
#define IDM_EXIT                    1600

#define WM_PING_HOST           WM_USER+1
#define WM_PING_PROTO          WM_USER+2
#define WM_PING_CAS            WM_USER+3
#define WM_PING_RECEIVE        WM_USER+4
#define WM_PING_FINISH         WM_USER+5

// **** main window child window identifiers
// TXT = static text windows
// LST = list boxes
// BTN = push buttons
// RB  = radio buttons

// input dialog controls
#define DLG_PROMPT                  3010
#define DLG_EDIT                    3020

// **** connect dialog box controls
#define DLG_HOST_NAME               4010
#define DLG_HOST_NUMPKTS            4020
#define DLG_HOST_PKTLENGTH          4030
#define DLG_HOST_TIMEOUT            4040
#define DLG_HOST_VERBOSE            4050

// **** function prototypes

// in ws_error.c
LPSTR ReturnWSError(UINT Err,LPSTR szBuf);
void ReportWSError(UINT Err);

// in ws_ping.c
LONG FAR PASCAL WndProc(HWND, WORD, WORD, LONG);
BOOL FAR PASCAL WS_AboutMsgProc(HWND, WORD, WORD, LONG);
BOOL FAR PASCAL WS_InputMsgProc(HWND, WORD, WORD, LONG);
BOOL FAR PASCAL WS_HostMsgProc(HWND, WORD, WORD, LONG);
int nCwRegisterClasses(void);
void cwCenter(HWND, int);
void CwUnRegisterClasses(void);

// in ws_paint.c
void ReleaseDisplayMem(VOID);
void DoAddLine(LPSTR);
void DoPrintf(char *fmt,...);
void DoPaint(HWND);
int GetLocalInfo(void);

// ws_pingr.c
LPSTR ReturnICMPType(int );
int   PrintPkt(LPSTR ,int ,struct sockaddr_in FAR *,BOOL);
int   in_cksum(u_short FAR *,int );
SOCKET create_socket(struct sockaddr_in FAR *,LPSTR s);
int   send_ping(SOCKET , struct sockaddr_in FAR *, LPSTR ,int );
int   recv_ping(SOCKET ,LPSTR ,BOOL );
int   PingHost(LPSTR ,int, int, int, BOOL);
SOCKET DoClose(SOCKET);