Advanced Queuing - Oracle

General Features of Advanced Queuing
static char *logon = "LOGON";
static char *logoff = "LOGOFF";
/* The possible consumer names of queues: */
static char *applist[] = {"APP1", "APP2","APP3"};
static OCIEnv *envhp;
static OCIServer *srvhp;
static OCIError *errhp;
static OCISvcCtx *svchp;
static void checkerr(/*_ OCIError *errhp, sword status _*/);
struct process_statistics
{
ub4 logon;
ub4 logoff;
};
typedef struct process_statistics process_statistics;
int main(/*_ int argc, char *argv[] _*/);
/* Notify Callback: */
ub4 notifyCB(ctx, subscrhp, pay, payl, desc, mode)
dvoid *ctx;
LNOCISubscription *subscrhp;
dvoid *pay;
ub4 payl;
dvoid *desc;
ub4 mode;
{
text *subname; /* subscription name */
ub4 lsub; /* length of subscription name */
text *queue; /* queue name */
ub4 *lqueue; /* queue name */
text *consumer; /* consumer name */
ub4 lconsumer;
text *correlation;
ub4 lcorrelation;
ub4 size;
ub4 appno;
OCIRaw *msgid;
OCIAQMsgProperties *msgprop; /* message properties descriptor */
process_statistics *user_count = (process_statistics *)ctx;
8-20 Oracle9i Application Developer’s Guide - Advanced Queuing