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Status-Session

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The Status-Session message provides the application with information about changes in the state of a session between the local node and the host. It flows from the node to the application and is used with both system services control point (SSCP) and primary logical unit (PLU) connections.

For further details, see Status-Session Message.

Syntax

  
struct Status-Session {  
    PTRBFHDR  nxtqptr;  
    PTRBFELT  hdreptr;  
    CHAR      numelts;  
    CHAR      msgtype;  
    CHAR      srcl;  
    CHAR      srcp;  
    INTEGER   srci;  
    CHAR      destl;  
    CHAR      destp;  
    INTEGER   desti;  
    CHAR      sfhdr.stseshdr.sesstat;  
    CHAR      sfhdr.stseshdr.sesspad;  
    CHAR      sfhdr.steeshdr.sesscode;  
    CHAR      sfhdr.stseshdr.sessqual;  
};

Members

nxtqptr
Pointer to next buffer header.

hdreptr
Pointer to buffer element (NIL).

numelts
Number of buffer elements (0x00).

msgtype
Message type STATFMI (0x21).

srcl
Source locality.

srcp
Source partner.

srci
Source index.

destl
Destination locality.

destp
Destination partner.

desti
Destination index.

sfhdr.stseshdr.sesstat
Status type STSESSN (0x05).

sfhdr.stseshdr.sesspad
Reserved.

sfhdr.steeshdr.sesscode
Session code.

sfhdr.stseshdr.sessqual
Session code qualifier.

Remarks

  • The Status-Session message consists of a buffer header only. There is no buffer element.

  • The session codes are listed in Status-Session Codes.