#ifndef GLOBAL_DECL

#include "global.h"     // Global data types and variables

#endif


#include "winbase.h"



bool DialUp( config* settings )
{
    if (settings -> use_modem)
        GetDefDialUp( settings, false );

    return true;
}

void HangUp( config* settings )
{
    if (settings -> use_modem)
        GetDefDialUp( settings, true );
}

void GetOS( config* settings )
{
    /*
     * This code is a modification of a code snippet copied from www.codeguru.com
     * posted by Jeroen-Bart Engelen - j.engelen@planetinternet.nl
     *
     */
    OSVERSIONINFO version;

    /* Find out which OS we are running on */
    version.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
    /* If we get an error, make the OS "Unknown". */
    if(!GetVersionEx(&version))
        strcpy(settings -> OS, "Unknown");
    else if (version.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
        strcpy(settings -> OS, "Win9x");
    else if (version.dwPlatformId == VER_PLATFORM_WIN32_NT)
        strcpy(settings -> OS, "WinNT");    
}

void GetDefDialUp( config* settings, bool restore )
{
    HKEY hKey = NULL;
    DWORD nLen;
    DWORD newvalue;
    char data[500];
    char defusrkey[70];
    char profilekey[70];
    char checkRAS[70];
    bool valid_os = false;

    CRegistry SysReg;

    if (!strcmp(settings -> OS, "Win9x"))
    {
        // Set the registry key we want to look at.

        strcpy(defusrkey, "remoteaccess");
        strcpy(profilekey, "remoteaccess\\profile\\");
        strcpy(checkRAS, "system\\currentcontrolset\\services\\remoteaccess\\networkprovider");
        valid_os = true;
    }
    else if (!strcmp(settings -> OS, "WinNT"))
    {
        strcpy(defusrkey, "remoteaccess");
        strcpy(profilekey, "remoteaccess\\profile\\");
        strcpy(checkRAS,"system\\currentcontrolset\\services\\remoteaccess");
        valid_os = true;
    }

    settings -> default_name[0] = NULL;

    if (valid_os)
    {

        // Open the RAS registry key to check if RAS is installed

        SysReg.Open( HKEY_LOCAL_MACHINE, checkRAS );
        if (SysReg.GetLastError() == ERROR_SUCCESS)
        // If we got an error then the registry key does not exist and 

        // we can conclude that the RAS has not been installed.

        {
            SysReg.Close();
            SysReg.Open(HKEY_CURRENT_USER, defusrkey);

            // Try and retrieve the default phone book connection name


            if (SysReg.GetLastError() == ERROR_SUCCESS)
            {
                SysReg.Read((LPBYTE)data, (nLen=sizeof(data),&nLen), NULL, "default" );
                
                if (SysReg.GetLastError() == ERROR_SUCCESS)
                {
                    // Store the default connection name


                    strcpy(settings -> default_name, data);
                    strcat(profilekey, data);

                    SysReg.Close();
                    SysReg.Open(HKEY_CURRENT_USER, profilekey);

                    // Try and get phone book entry details for default connection


                    if (SysReg.GetLastError() == ERROR_SUCCESS)
                    {
                        // Change settings to turn on autodial and autodisconnect

                        if (!restore)
                        {
                            settings -> autoconnect    = 2; // 2 = Error value

                            settings -> autodisconnect = 2; // 2 = Error value

                            settings -> exitdisconnect = 2; // 2 = Error value


                            // Attempt to read actual values and store them

                            SysReg.Read((LPBYTE)data, (nLen=sizeof(data),&nLen), NULL, "autoconnect" );
                            if (SysReg.GetLastError() == ERROR_SUCCESS)
                                settings -> autoconnect = (DWORD)data[0];
                            SysReg.Read((LPBYTE)data, (nLen=sizeof(data),&nLen), NULL, "enableautodisconnect" );
                            if (SysReg.GetLastError() == ERROR_SUCCESS)
                                settings -> autodisconnect = (DWORD)data[0];
                            SysReg.Read((LPBYTE)data, (nLen=sizeof(data),&nLen), NULL, "enableexitdisconnect" );
                            if (SysReg.GetLastError() == ERROR_SUCCESS)
                                settings -> exitdisconnect = (DWORD)data[0];

                            // Set new values

                            newvalue = 1;
                            nLen=sizeof(newvalue);
                            SysReg.Write("autoconnect",          (CONST BYTE *)&newvalue, nLen, REG_DWORD);
                            SysReg.Write("enableautodisconnect", (CONST BYTE *)&newvalue, nLen, REG_DWORD);
                            SysReg.Write("enableexitdisconnect", (CONST BYTE *)&newvalue, nLen, REG_DWORD);
                        }
                        // Restore original autodial and autodisconnect settings

                        else
                        {
                            nLen=sizeof(newvalue);
                            if (settings -> autoconnect != 2)    // 2 = Error value

                                SysReg.Write("autoconnect", (CONST BYTE *)&(settings -> autoconnect),
                                             nLen, REG_DWORD);
                            if (settings -> autodisconnect != 2) // 2 = Error value

                                SysReg.Write("enableautodisconnect", (CONST BYTE *)&(settings -> autodisconnect),
                                             nLen, REG_DWORD);
                            if (settings -> exitdisconnect != 2) // 2 = Error value

                                SysReg.Write("enableexitdisconnect", (CONST BYTE *)&(settings -> exitdisconnect),
                                             nLen, REG_DWORD);
                        }
                    }
                }
            }
        }

        SysReg.Close();
    }
}