DLL SSH pour du SFTP

#define cMO_TARGET_NAME "bbs.iscabbs.com"

//Global Variable
//int TargetSelection;

//Prototypage of all light extraputty functions
typedef int (*Function_extraputty_Connexion) (char *,char *,char *,bool,long,long);
typedef int (*Function_extraputty_SendRcvCmd) (char *,char *,char *,char *,int,char *,long,unsigned long);
typedef int (*Function_extraputty_CloseAll) ();
typedef int (*Function_extraputty_Close) (char *);

Function_extraputty_Connexion  Connexion;
Function_extraputty_SendRcvCmd SendRcvCmd;
Function_extraputty_CloseAll   CloseAll;
Function_extraputty_Close      CloseConnexion;

tNSTD_OK FMO_FIX fmo_connexionChoice()
{
    mNEXC_START(fmo_connexionChoice);
    
    printf("fmo_connexionChoice\n");

    if(0 != Connexion(cMO_TARGET_NAME, "Guest", "", false, 0, 1))
    {
        return eNSTD_NOK;
    }
    return eNSTD_OK;
    mNEXC_END(eNSTD_NOK);
}

BOOL EXT_FIX tlnt_init()
{
    mNEXC_START(tlnt_init);
    
    //Load ExtraPuTTY DLL
    HMODULE hDLL = LoadLibrary("C://ns/bin/ext/ExtraPuTTY.dll");
	if(!hDLL)	//if load failed
	{
		//Display error message
        printf("Erreur : Impossible to load DLL...\n");
		return FALSE;
	}
    //Link on all functions
    Connexion      = (Function_extraputty_Connexion) GetProcAddress(hDLL,  "Connexion");
    SendRcvCmd     = (Function_extraputty_SendRcvCmd) GetProcAddress(hDLL, "SendRcvData");
    CloseAll       = (Function_extraputty_CloseAll) GetProcAddress(hDLL,   "CloseAllConnexion");
    CloseConnexion = (Function_extraputty_Close) GetProcAddress(hDLL,      "CloseConnexion");


    /*int i;
    scanf("%d",&i);*/
    return TRUE;
    mNEXC_END(FALSE);
}


int main ()
{
    mNEXC_START(main);

    if (FALSE == tlnt_init())
    {
        return 0;
    }

    int result;
    do
    {
        do
        {
            printf("\nWelcom to Telnet client\n");
            printf("1 - Connexion\n");
            printf("2 - Send Data\n");
            printf("3 - Close Connexion\n");
            printf("4 - Close All Connexions\n");
            printf("5 - Stop\n");
            scanf("%d",&result);
            if(result>5 || result<1)
            {
                printf("Bad Choice!\n");
            }
            fflush(stdin);
        }while(result>5 || result<1);
        
        switch(result)
        {
        case 1:
            if(eNSTD_OK != fmo_connexionChoice(
                            ))
            {
                printf("Failed to made connexion!\n");   
            }
            else
            {
                printf("Connexion to "cMO_TARGET_NAME"\n");   
            }
            break;



        case 5:
            printf("Bye-Bye\n");   
            break;
        }
    }while(5 != result);

    return 1;
    mNEXC_END(0);
}