/*  --------------------------------------------------------------  */
/*  Shop - Mail - Versand                                           */
/*  --------------------------------------------------------------  */

DEF INPUT PARAMETER ipMailAdr   AS CHAR         NO-UNDO.
DEF INPUT PARAMETER ipPasswort  AS CHAR         NO-UNDO.
DEF INPUT PARAMETER ipBenutzer  AS CHAR         NO-UNDO.
DEF INPUT PARAMETER ipKnr       AS INT          NO-UNDO.

DEF VAR vcHost      AS CHAR INIT "shop.huber-getraenke.ch"
                                                NO-UNDO.
DEF VAR vcPort      AS CHAR INIT "80"           NO-UNDO.
DEF VAR vhSocket    AS HANDLE                   NO-UNDO.
DEF VAR cPostURL    AS CHAR INIT '/WebShop_Huber/faces/sendmailinitiator.xhtml'
                                                NO-UNDO.
DEF VAR cPostData   AS CHAR                     NO-UNDO.

IF ipBenutzer <> ? AND
   ipKnr      <> ? THEN cPostData = SUBSTITUTE('email=&1£password=&2£username=&3£knr=&4', ipMailAdr, ipPasswort, ipBenutzer, ipKnr).
else                    cPostData = SUBSTITUTE('email=&1£password=&2', ipMailAdr, ipPasswort).

cPostData = REPLACE(cpostData, '£', '&').
cPostData = cPostURL + '?' + cPostData.
 
CREATE SOCKET vhSocket.
vhSocket:CONNECT('-H ' + vcHost + ' -S ' + vcPort) NO-ERROR.
    
IF vhSocket:CONNECTED() = FALSE THEN
DO:
    MESSAGE "Connection failure" VIEW-AS ALERT-BOX.
    
    MESSAGE ERROR-STATUS:GET-MESSAGE(1) VIEW-AS ALERT-BOX.
    RETURN.
END.
 
vhSocket:SET-READ-RESPONSE-PROCEDURE('getResponse').

/* supposes there is an webspeed app called yourapp.w that receives param1, param2, param3 */
RUN PostRequest (INPUT cPostData).
 
WAIT-FOR READ-RESPONSE OF vhSocket. 
vhSocket:DISCONNECT() NO-ERROR.
DELETE OBJECT vhSocket.
 
PROCEDURE getResponse:
    DEFINE VARIABLE vcWebResp    AS CHARACTER        NO-UNDO.
    DEFINE VARIABLE lSucess      AS LOGICAL          NO-UNDO.
    DEFINE VARIABLE mResponse    AS MEMPTR           NO-UNDO.
    
    IF vhSocket:CONNECTED() = FALSE THEN do:
        MESSAGE 'Not Connected' VIEW-AS ALERT-BOX.
        RETURN.
    END.
    lSucess = TRUE.
        
    DO WHILE vhSocket:GET-BYTES-AVAILABLE() > 0:
            
         SET-SIZE(mResponse) = vhSocket:GET-BYTES-AVAILABLE() + 1.
         SET-BYTE-ORDER(mResponse) = BIG-ENDIAN.
         vhSocket:READ(mResponse,1,1,vhSocket:GET-BYTES-AVAILABLE()).
         vcWebResp = vcWebResp + GET-STRING(mResponse,1).
    END.
    /*
    *PUT HERE THE CODE TO MANIPULATE THE ANSWER
    */
    
END.
PROCEDURE PostRequest:
    DEF INPUT PARAMETER postData    AS CHAR         NO-UNDO.
    /* Parameters to be sent in the format paramName=value&paramName=value&paramName=value */

    DEF VAR vcRequest   AS CHAR                 NO-UNDO.
    DEF VAR mRequest    AS MEMPTR               NO-UNDO.

    vcRequest = 'GET '
              + PostData
              + ' HTTP/1.1~r~n'
              + 'Host:'
              + vcHost
              + '~r~n'
              + '~r~n'.

    SET-SIZE(mRequest)            = 0.
    SET-SIZE(mRequest)            = LENGTH(vcRequest) + 1.
    SET-BYTE-ORDER(mRequest)      = BIG-ENDIAN.
    PUT-STRING(mRequest,1)        = vcRequest .
 
    vhSocket:WRITE(mRequest, 1, LENGTH(vcRequest)).
    
END PROCEDURE.