Exemple #1
0
int
main(int argc, char *argv[])
{
    int
        iconfilesize;
    char
       *iconindex,
       *iconfile,
       *imagefile;
    char
       *accessionNumber;
    CONDITION
	cond;
    ICON_STUDYOFFSET
	studyoffset;

    while (--argc > 0 && (*++argv)[0] == '-') {
	switch (*(argv[0] + 1)) {
	case 'v':
	    verbose = TRUE;
	    break;
	default:
	    break;
	}
    }
    DCM_Debug(verbose);
    if (argc != 3) {
	printf("Usage: append_icon_index ICONCindex ICONfile imagefilei\n");
	return (0);
    }
    THR_Init();
    iconindex = strdup(argv[0]);
    iconfile = strdup(argv[1]);
    imagefile = strdup(argv[2]);
    iconfilesize = getFileSize(iconfile);
    if (iconfilesize < 0) {
	THR_Shutdown();
	return (1);
    }
    printf("Size of %s is %d\n", iconfile, iconfilesize);
    accessionNumber = extractAccessionNumber(imagefile);
    if (accessionNumber == NULL) {
	THR_Shutdown();
	return (1);
    }
    printf("Accession Number = %s\n", accessionNumber);
    strcpy(studyoffset.accessionNumber, accessionNumber);
    studyoffset.Offset = iconfilesize;
    cond = ICON_AppendStudyOffset(iconindex, &studyoffset);
    if (cond != ICON_NORMAL) {
	printf("ICON_AppendStudyOffset failed\n");
	if (verbose == TRUE)
	    COND_DumpConditions();
	THR_Shutdown();
	return (1);
    }
    (void) ICON_DumpStudyOffset(iconindex);
    THR_Shutdown();
    return 0;
}
Exemple #2
0
main(int argc, char **argv)
{
  DCM_OBJECT
	* object;
    CONDITION
	cond;
		char *
	   fileInput;
    CTNBOOLEAN
	verbose = FALSE,
	exitFlag = FALSE,
	formatFlag = FALSE;
    unsigned long
        options = DCM_ORDERLITTLEENDIAN;
    long vmLimit = 0;
    LST_HEAD* fileNames = 0;
    UTL_FILEITEM* p = NULL;

		if (argc < 2)
			usageerror();
		else {
			argv++;
			fileInput = *argv;
		}

    THR_Init();
    DCM_Debug(verbose);

    cond = DCM_OpenFile(fileInput, options, &object);
    if (cond != DCM_NORMAL && ((options & DCM_PART10FILE) == 0)) {
	    COND_DumpConditions();
	    (void) DCM_CloseObject(&object);
	    (void) COND_PopCondition(TRUE);
	    fprintf(stderr, "Could not open %s as expected.  Trying Part 10 format.\n", p->path);
	    cond = DCM_OpenFile(p->path, options | DCM_PART10FILE, &object);
    }
    if (cond == DCM_NORMAL) {
			printf("<?xml version=\"1.0\" ?>\n");
			printf("<Structured_Report>\n");
	    iterateThroughElements(&object, 1);
			printf("</Structured_Report>\n");
    }
    COND_DumpConditions();
    (void) DCM_CloseObject(&object);
    (void) COND_PopCondition(TRUE);

    if (cond != DCM_NORMAL && exitFlag) {
	    THR_Shutdown();
	    exit(1);
    }

#ifdef MALLOC_DEBUG
    malloc_verify(0);
    malloc_shutdown();
#endif
    THR_Shutdown();
    return 0;
}
Exemple #3
0
int
main(int argc, char **argv)
{
    CONDITION				cond;								/* Return value from DUL and ACR routines */
    DCM_OBJECT				* object;							/* Handle to the information object */
    DCM_ELEMENT				element;							/* Handle to the DCM_ELEMENT */
    IE_OBJECT				* ieObject;							/* Handle to the IE_OBJECT object */
    IE_INFORMATIONENTITY	* ieIE, *ie_node;					/* Handle to IE_INFORMATIONENTITY */
    LST_HEAD				* ie_head, *mod_head, *attr_head;	/* Handle to the LST_HEAD */
    IE_MODULE				* ieModule, *mod_node;				/* Handle to IE_MODULE */
    IE_ATTRIBUTE			* attr_node;						/* Handle to IE_ATTRIBUTE */
    CTNBOOLEAN				verbose = FALSE;					/* For debugging purpose */
    CTNBOOLEAN				flag;								/* Return value from findElement routine */
    unsigned long			options = DCM_ORDERLITTLEENDIAN;	/* Byte order in data streams */
    char					*file;								/* The image file name */
    char					UID[90];							/* The SOP Class UID of the image file */
    U32						length;								/* Length of the data field of DCM_ELEMENT */
    int						ie_loop, mod_loop, attr_loop, j, k, i;/* Iteration variables */


    while (--argc > 0 && (*++argv)[0] == '-') {
    	switch (*(argv[0] + 1)) {
			case 'v':
						verbose = TRUE;
						break;
			case 'b':
						options &= ~DCM_ORDERMASK;
						options |= DCM_ORDERBIGENDIAN;
						break;
			case 't':
						options &= ~DCM_FILEFORMATMASK;
						options |= DCM_PART10FILE;
						break;
			default:
						break;
    	}
    }

    if (argc < 1) usageerror();

    file = *argv;
    THR_Init();
    DCM_Debug(verbose);

    /* Open a DICOM object file and put the contents into the memory represented by the information object. */
    cond = DCM_OpenFile(file, options, &object);


    if (cond != DCM_NORMAL && ((options & DCM_PART10FILE) == 0)) {
    	COND_DumpConditions();
    	(void) DCM_CloseObject(&object);
    	(void) COND_PopCondition(TRUE);
    	fprintf(stderr, "Could not open %s as expected.  Trying Part 10 format.\n", file);
    	cond = DCM_OpenFile(file, options | DCM_PART10FILE, &object);
    }

    if (cond != DCM_NORMAL) {
     	COND_DumpConditions();
     	THR_Shutdown();
     	return 1;
    }else{
    	printf("file is successfully opened!\n");
    	/* Call IE_ExamineObject to examine this DCM object. */
    	cond = IE_ExamineObject(&object, &ieObject);
    	if (cond == IE_ILLEGALDCMOBJECT || cond == IE_LISTFAILURE || cond == IE_MALLOCFAILURE){
    		COND_DumpConditions();
    	}else{
    		/* Print the IE_OBJECT object.  */
    		strcpy(UID, ieObject->classUID);
    		printObject(ieObject);

    		/* Examine each IE on the list.  */
    		ie_head = ieObject->ieList;
    		ie_loop = LST_Count(&ie_head);

    		for (i = 0; i < ie_loop; i++) {
    			ie_node = LST_Pop(&ie_head);
    			cond = IE_ExamineInformationEntity(&object, ie_node->ieType, &ieIE);

    			/* Print each IE_IE. */
    			printIE(ieIE);

    			/* Examine each module on the list. */
    			mod_head = ieIE->moduleList;
    			mod_loop = LST_Count(&mod_head);

    			for (k = 0; k < mod_loop; k++) {
    				mod_node = LST_Pop(&mod_head);
    				cond = IE_ExamineModule(&object, ieIE->ieType, mod_node->moduleType, &ieModule);
    				printModule(ieModule);

    				/* Print each IE_ATTRIBUTE.  */
    				attr_head = ieModule->attributeList;
    				attr_loop = LST_Count(&attr_head);

    				for (j = 0; j < attr_loop; j++) {
    					attr_node = LST_Pop(&attr_head);
    					printIEAttribute(attr_node);
    					free(attr_node);
    				}
    				free(mod_node);

    				cond = IE_Free((void **) &ieModule);
    			}
    			free(ie_node);

    			cond = IE_Free((void **) &ieIE);
    		}
    		cond = IE_Free((void **) &ieObject);

	    /* Check to see the status of the Information Entities. */
	    cond = IE_ExamineObject(&object, &ieObject);
	    printf("\n%s requirements:\n", ieObject->objectDescription);
	    ie_head = ieObject->ieList;
	    ie_loop = LST_Count(&ie_head);

	    for (i = 0; i < ie_loop; i++) {
	    	ie_node = LST_Pop(&ie_head);
	    	if (ie_node->requirement == IE_K_REQUIRED) printIE(ie_node);
	    	free(ie_node);
	    }

	    cond = IE_Free((void **) &ieObject);

	    /* Check to see the status of the Information Entity and status of the Modules within them. */
	    cond = IE_ExamineObject(&object, &ieObject);
	    printf("\n%s requirements:\n", ieObject->objectDescription);
	    ie_head = ieObject->ieList;
	    ie_loop = LST_Count(&ie_head);

	    for (i = 0; i < ie_loop; i++) {
	    	ie_node = LST_Pop(&ie_head);
	    	cond = IE_ExamineInformationEntity(&object, ie_node->ieType, &ieIE);
	    	if (ie_node->requirement == IE_K_REQUIRED) {
	    		printf("\n");
	    		printIE(ieIE);
	    		mod_head = ieIE->moduleList;
	    		mod_loop = LST_Count(&mod_head);

	    		for (k = 0; k < mod_loop; k++) {
	    			mod_node = LST_Pop(&mod_head);
	    			if (mod_node->requirement == IE_K_REQUIRED) printModule(mod_node);
	    			free(mod_node);
	    		}
	    	}
	    	free(ie_node);
	    	cond = IE_Free((void **) &ieIE);
	    }
	    cond = IE_Free((void **) &ieObject);

	    /* Check to see the missing attributes if there is any. */
	    cond = IE_ObjectRequirements(UID, &ieObject);
	    printf("\n  Missing required(type1 and type2) attributes: \n");
	    ie_head = ieObject->ieList;
	    ie_loop = LST_Count(&ie_head);

	    for (i = 0; i < ie_loop; i++) {
	    	ie_node = LST_Pop(&ie_head);
	    	cond = IE_IERequirements(UID, ie_node->ieType, &ieIE);
	    	mod_head = ieIE->moduleList;
	    	mod_loop = LST_Count(&mod_head);

	    	for (k = 0; k < mod_loop; k++) {
	    		mod_node = LST_Pop(&mod_head);
	    		cond = IE_ModuleRequirements(UID, ie_node->ieType, mod_node->moduleType, &ieModule);
	    		printf("  %s\n", ieModule->moduleDescription);
	    		attr_head = ieModule->attributeList;
	    		attr_loop = LST_Count(&attr_head);

	    		for (j = 0; j < attr_loop; j++) {
	    			attr_node = LST_Pop(&attr_head);
	    			flag = findElement(object, attr_node->element.tag, &element);
	    			cond = DCM_LookupElement(&element);
	    			if (cond != DCM_NORMAL) cond = COND_PopCondition(FALSE);

	    			if (!flag) {
	    				if (attr_node->requirement == IE_K_TYPE1){
	    					printf("    %08x, %s\n", element.tag, element.description);
	    				}else if (attr_node->requirement == IE_K_TYPE2){
	    					cond = DCM_GetElementSize(&object, attr_node->element.tag, &length);
	    					if (cond != DCM_NORMAL){
	    						cond = COND_PopCondition(FALSE);
	    						printf("    %08x, %s\n", element.tag, element.description);
	    					}
	    				}
	    			}
	    		}		/* finish one module */
	    		free(mod_node);
	    		cond = IE_Free((void **) &ieModule);
	    	}
	    	free(ie_node);
	    	cond = IE_Free((void **) &ieIE);
	    }
	    cond = IE_Free((void **) &ieObject);
    	}
    }

    /* Free the memory and remove the object handle. */
    cond = DCM_CloseObject(&object);
    if (cond != DCM_NORMAL){
    	COND_DumpConditions();
    }else{
    	printf("The object  is closed successfully.\n");
    }
    THR_Shutdown();
    return 0;
}
Exemple #4
0
int
main(int argc, char **argv)
{
    CONDITION			/* Return value from DUL and ACR routines */
    cond;
    IE_OBJECT			/* Handle to the IE_OBJECT object */
	* ieObject;
    IE_INFORMATIONENTITY	/* Handle to IE_INFORMATIONENTITY */
	* ieIE, *ie_node;
    LST_HEAD			/* Handle to the LST_HEAD */
	* ie_head, *mod_head, *attr_head;
    IE_MODULE			/* Handle to IE_MODULE */
	* ieModule, *mod_node;
    IE_ATTRIBUTE		/* Handle to IE_ATTRIBUTE */
	* attr_node;
    CTNBOOLEAN			/* For debugging purpose */
	verbose = FALSE;
    char			/* The UID of the image file */
       *UID,
       *SOPClassName;
    int				/* Iteration variables */
        ie_loop,
        mod_loop,
        attr_loop,
        i,
        k,
        j;


    if (argc < 1)
	usageerror();

    THR_Init();
    DCM_Debug(verbose);

    while (--argc > 0 && (*++argv)[0] == '-') {
	switch (*(argv[0] + 1)) {
	case 'v':
	    verbose = TRUE;
	    break;
	default:
	    break;
	}
    }

    while (argc-- > 0) {
	SOPClassName = *argv;
	(void) *argv++;
	/*
	 * Find the SOP Class UID according to the SOP Class name.
	 */
	UID = lookupUID(SOPClassName);
	if (UID != NULL) {	/* The SOP Class name is legal */
	    printf("\nRequired IEs and Modules for %s image file:\n",
		   SOPClassName);
	    /*
	     * Find the required IEs.
	     */
	    cond = IE_ObjectRequirements(UID, &ieObject);
	    if (cond == IE_LISTFAILURE || cond == IE_MALLOCFAILURE ||
		cond == IE_ILLEGALDCMOBJECT) {
		COND_DumpConditions();
		THR_Shutdown();
		return (2);
	    }
	    ie_head = ieObject->ieList;
	    ie_loop = LST_Count(&ie_head);
	    for (i = 0; i < ie_loop; i++) {
		/*
		 * Find all the required Modules.
		 */
		ie_node = LST_Pop(&ie_head);
		printf("%s\n", ie_node->ieDescription);
		cond = IE_IERequirements(UID, ie_node->ieType, &ieIE);
		mod_head = ieIE->moduleList;
		mod_loop = LST_Count(&mod_head);
		for (k = 0; k < mod_loop; k++) {
		    mod_node = LST_Pop(&mod_head);
		    printf("  %s\n", mod_node->moduleDescription);
		}
		cond = IE_Free((void **) &ieIE);
	    }
	    cond = IE_Free((void **) &ieObject);

	    printf("\n");
	    printf("Required Modules and Attributes for %s image file:\n",
		   SOPClassName);
	    /*
	     * Find all the required IEs.
	     */
	    cond = IE_ObjectRequirements(UID, &ieObject);
	    if (cond == IE_LISTFAILURE || cond == IE_MALLOCFAILURE ||
		cond == IE_ILLEGALDCMOBJECT) {
		COND_DumpConditions();
		THR_Shutdown();
		return (2);
	    }
	    ie_head = ieObject->ieList;
	    ie_loop = LST_Count(&ie_head);
	    for (i = 0; i < ie_loop; i++) {
		/*
		 * Find all the required Modules.
		 */
		ie_node = LST_Pop(&ie_head);
		cond = IE_IERequirements(UID, ie_node->ieType, &ieIE);
		mod_head = ieIE->moduleList;
		mod_loop = LST_Count(&mod_head);
		for (k = 0; k < mod_loop; k++) {
		    mod_node = LST_Pop(&mod_head);
		    cond = IE_ModuleRequirements(UID,
				      ie_node->ieType, mod_node->moduleType,
						 &ieModule);
		    printf("%s\n", mod_node->moduleDescription);
		    attr_head = ieModule->attributeList;
		    attr_loop = LST_Count(&attr_head);
		    for (j = 0; j < attr_loop; j++) {
			/*
			 * Find all the mandatory attributes.
			 */
			attr_node = LST_Pop(&attr_head);
			cond = DCM_LookupElement
			    (&(attr_node->element));
			printf("  %s\n",
			       attr_node->element.description);
		    }
		}
	    }
	} else			/* Illegal SOP Class entered by the user */
	    printf("Illegal SOP Class.\n");
    }
    THR_Shutdown();
    return (0);
}
Exemple #5
0
main(int argc, char **argv)
{
    CONDITION			/* Return values from facilities */
	cond;
    DUL_NETWORKKEY		/* Used to initialize our network */
	* network = NULL;
    DUL_ASSOCIATESERVICEPARAMETERS	/* The items which describe this
					 * Association */
	params = {
	DICOM_STDAPPLICATIONCONTEXT, "DEMO_SENDER_93", "RSNA_STORAGE_93",
	    "", 16384, 0, 0, 0,
	    "calling addr", "called addr", NULL, NULL, 0, 0,
	    MIR_IMPLEMENTATIONCLASSUID, MIR_IMPLEMENTATIONVERSIONNAME,
	    "", ""
    };
    char
       *calledAPTitle = "RSNA_STORAGE_93",
       *callingAPTitle = "DEMO_SENDER_93",
        localHost[40],
       *node,			/* The node we are calling */
       *port;			/* ASCIIZ representation of TCP port */
    int
        scratch;		/* Used to check syntax of port number */
    unsigned long
        maxPDU = 16384;

    CTNBOOLEAN
	verboseDCM = FALSE,
	verboseDUL = FALSE,
	verboseSRV = FALSE;

    while (--argc > 0 && (*++argv)[0] == '-') {
	switch (*(argv[0] + 1)) {
	case 'c':
	    argc--;
	    argv++;
	    if (argc <= 0)
		usageerror();
	    callingAPTitle = *argv;
	    break;
	case 'd':
	    argc--;
	    argv++;
	    if (argc <= 0)
		usageerror();
	    if (strcmp(*argv, "DCM") == 0)
		verboseDCM = TRUE;
	    else if (strcmp(*argv, "DUL") == 0)
		verboseDUL = TRUE;
	    else if (strcmp(*argv, "SRV") == 0)
		verboseSRV = TRUE;
	    else
		usageerror();
	    break;
	case 'm':
	    argc--;
	    argv++;
	    if (argc <= 0)
		usageerror();
	    if (sscanf(*argv, "%lu", &maxPDU) != 1)
		usageerror();
	    break;
	case 't':
	    argc--;
	    argv++;
	    if (argc <= 0)
		usageerror();
	    calledAPTitle = *argv;
	    break;
	case 'v':
	    verboseDUL = TRUE;
	    verboseSRV = TRUE;
	    break;
	default:
	    break;
	}
    }
    if (argc < 2)
	usageerror();

    THR_Init();
    DCM_Debug(verboseDCM);
    DUL_Debug(verboseDUL);
    SRV_Debug(verboseSRV);
    node = *argv++;
    argc--;
    port = *argv++;
    argc--;
    if (sscanf(port, "%d", &scratch) != 1)
	usageerror();

    cond = DUL_InitializeNetwork(DUL_NETWORK_TCP, DUL_AEREQUESTOR,
			   NULL, DUL_TIMEOUT, DUL_ORDERBIGENDIAN, &network);
    if (cond != DUL_NORMAL)
	myExit(NULL);

    (void) gethostname(localHost, sizeof(localHost));
    sprintf(params.calledPresentationAddress, "%s:%s", node, port);
    strcpy(params.callingPresentationAddress, localHost);
    strcpy(params.calledAPTitle, calledAPTitle);
    strcpy(params.callingAPTitle, callingAPTitle);
    params.maxPDU = maxPDU;

    reqReleaseAssociation(&network, &params);
    THR_Shutdown();
    exit(0);
}
Exemple #6
0
int
main(int argc, char **argv)
{
    CONDITION
    cond = APP_NORMAL;		/* condition code returned by various
				 * facilities */
    DUL_NETWORKKEY
	* network;		/* The handle to the network */
    DUL_ASSOCIATIONKEY
	* association = NULL;	/* The handle to the Association */
    DUL_ASSOCIATESERVICEPARAMETERS
	service;		/* Presentation parameters */
    int
        pid,			/* process id */
        port;			/* port number on which the server listens */
    char
        node[MAXHOSTNAMELEN + 1] = "";	/* name of node */
    CTNBOOLEAN
	singleUserMode = FALSE;	/* indicates if the server will run in single
				 * user mode i.e. iterative */
    LST_HEAD
	* processList = NULL;	/* maintains a list of children processes */
    CTNBOOLEAN paramsFlag = FALSE;	/* Dump association parameters? */

    (void) gethostname(node, MAXHOSTNAMELEN);
    /* Parse the command line arguments. First process all the switches */
    while (--argc > 0 && *(++argv)[0] == '-') {
	switch ((*argv)[1]) {
	case 'd':		/* option to put a specific facility in debug
				 * mode */
	    argc--;
	    argv++;
	    if (!argc)
		usageError();
	    if (strcmp(*argv, "DCM") == 0)
		verboseDCM = TRUE;
	    else if (strcmp(*argv, "DUL") == 0)
		verboseDUL = TRUE;
	    else if (strcmp(*argv, "SRV") == 0)
		verboseSRV = TRUE;
	    else
		usageError();
	    break;
	case 'f':		/* database selection option */
	    argc--;
	    argv++;
	    if (!argc)
		usageError();
	    controlDatabase = *argv;
	    break;
	case 'i':		/* set the forgive option */
	    forgiveFlag = TRUE;
	    break;
	case 'n':		/* use node as name rather than hostname */
	    if (argc < 1)
		usageError();
	    argc--;
	    argv++;
	    strcpy(node, *argv);
	    break;
	case 'p':
	    paramsFlag = TRUE;	/* Dump the association parameters to stdout */
	    break;
	case 'r':
	    sendBack = TRUE;	/* send optional attributes back in the
				 * response messages */
	    break;
	case 's':		/* set single user mode. Useful for debugging */
	    singleUserMode = TRUE;
	    break;
	case 't':
	    traceFlag = TRUE;	/* tracing ON (non silent operation) */
	    break;
	case 'v':		/* set verbose mode ON */
	    verboseDUL = TRUE;
	    verboseSRV = TRUE;
	    verboseDCM = TRUE;
	    break;
	case 'x':		/* for maintaining a Generalized Queue. This
				 * option is useful for terminals having X
				 * capability */
	    gqueueFlag = TRUE;
#ifdef ASG
	    argc--;
	    argv++;
	    if (sscanf(*argv, "%d", &gqID) != 1)
		usageError();
#endif
	    break;
	default:
	    printf("Unrecognized option: %s\n", *argv);
	    break;
	}
    }

    if (argc < 1)
	usageError();

    if (sscanf(*argv++, "%d", &port) != 1)
	usageError();

#ifdef _MSC_VER
    singleUserMode = TRUE;
#endif

    THR_Init();
    DCM_Debug(verboseDCM);
    DUL_Debug(verboseDUL);
    SRV_Debug(verboseSRV);

    /* Handle interrupts */
    (void) signal(SIGINT, signalHandler);

    /* Initialize a network connection and listen on the specified port */
    cond = DUL_InitializeNetwork(DUL_NETWORK_TCP, DUL_AEBOTH,
		 (void *) &port, DUL_TIMEOUT, DUL_ORDERBIGENDIAN, &network);
    if (cond != DUL_NORMAL) {
	exitApplication(cond);
    }
    appHandles.network = network;	/* set the network key field */
    if (!singleUserMode) {
	/*
	 * initialize a list that will hold information about all the
	 * children processes that are active
	 */
	if ((processList = LST_Create()) == NULL) {
	    cond = COND_PushCondition(APP_ERROR(APP_FAILURE), "LST_Create",
				      "main");
	    exitApplication(cond);
	}
	appHandles.processList = processList;	/* set the process list field */
    }
    /* The server loops forever accepting new requests */
    while (1) {
	/* get the next Association request */
	cond = nextAssociationRequest(node, &network, &service, maxPDU,
				      forgiveFlag, &gqID, &association);
	if (cond == APP_NORMAL) {
	    appHandles.association = association;
	    appHandles.service = &service;
	    if (!singleUserMode) {
		/*
		 * remove all those child processes that have exited so that
		 * zombie processes are not created
		 */
		(void) harvestChildrenProcesses(&processList);
		/*
		 * server continues to accept new requests, whereas the child
		 * services the requests on that association. To create a
		 * child process, we fork
		 */
		pid = fork();
	    } else
		pid = 0;	/* setting pid to 0 in this else clause is
				 * essential due to the manner in which the
				 * following if condition is coded */

	    if (pid < 0) {
		/* fork failed */
		printf("Cannot spawn child process. Request rejected\n");
		clearAssociationKeyAndServiceParameters(APP_FAILURE);
		continue;
	    } else if (pid == 0) {	/* This is the child process unless
					 * the single user mode is ON in
					 * which case this is the parent
					 * process itself. For this part of
					 * the code to be activated when the
					 * singleUserMode is TRUE, we need to
					 * set pid = 0 as done above */
		if (!singleUserMode)
		    printf("Forked child\n");
		cond = DUL_AcknowledgeAssociationRQ(&association, &service);
		if (cond != DUL_NORMAL) {
		    if (!singleUserMode) {
			/* child process exits with a status of -1 */
			exitApplication(cond);
		    } else {
			/*
			 * In the single user mode, the parent just discards
			 * the current association and service parameters and
			 * continues to listen to new requests
			 */
			clearAssociationKeyAndServiceParameters(cond);
			continue;	/* go to next iteration of main loop */
		    }
		}
		/*
		 * open a GQ queue, if the GQ facility is to be used
		 */
		if (gqueueFlag) {
		    if (gqID == -1) {	/* we were unsuccessful retrieving
					 * the GQ ID info from the database.
					 * Hence we decide to ignore the
					 * display */
			fprintf(stderr,
				"Failure to retrieve GQ ID information\n");
			fprintf(stderr,
				"GQ facility ignored\n");
			gqueueFlag = FALSE;
		    } else {
			/* open a GQ */
			cond = openGQ(gqID);
			if (cond != APP_NORMAL) {
			    if (!singleUserMode) {
				/* child process exits with a status of -1 */
				exitApplication(cond);
			    } else {
				clearAssociationKeyAndServiceParameters(cond);
				continue;	/* go to next iteration of
						 * main loop */
			    }
			}
		    }
		}
		if (paramsFlag)
		    DUL_DumpParams(&service);
		cond = serviceRequests(&network, &association, &service);
		if (cond == SRV_PEERREQUESTEDRELEASE)
		    cond = SRV_NORMAL;
		if (CTN_ERROR(cond)) {
		    if (!singleUserMode) {
			fprintf(stderr, "child failed to service request\n");
			COND_DumpConditions();
			exitApplication(cond);
		    } else {
			/*
			 * In the single user mode, the parent just discards
			 * the current association and service parameters and
			 * continues to listen to new requests
			 */
			fprintf(stderr,
			      "Iterative server failed to serve request\n");
			clearAssociationKeyAndServiceParameters(cond);
			continue;	/* go to next iteration of main loop */
		    }
		}
		if (!singleUserMode) {
		    /* graceful exit by the child process (return status 0) */
		    exitApplication(SRV_NORMAL);
		}
	    } else {
		/*
		 * Parent has to drop the Association that was created for
		 * the child when an Association request arrived from the
		 * client. If this is not done, both the parent and the child
		 * are capable of receiving on the same association
		 */
		cond = DUL_DropAssociation(&association);
		if (cond != DUL_NORMAL) {
		    exitApplication(cond);
		}
		/*
		 * Add information of the process to the list maintained by
		 * the parent
		 */
		(void) addChildProcess(&service, pid, &processList);
		/*
		 * Now clear the service parameters so as to accept a new set
		 * of parameters on the association
		 */
		(void) DUL_ClearServiceParameters(&service);
		printf("Parent ready to accept new request\n");
	    }
	} else {
	    /*
	     * something went wrong accepting the next Association request
	     * Parent server issues an error message and continues to serve
	     * the next request
	     */
	    fprintf(stderr, "!!!! Error getting next Request.\n");
	    fprintf(stderr, "Discarding this request\n");
	    COND_DumpConditions();
	}
    }
#ifdef MALLOC_DEBUG
    malloc_verify(0);
    malloc_shutdown();
#endif
    return 0;
}