1 files changed, 1210 insertions, 0 deletions
diff --git a/library/backend/vobject.cpp b/library/backend/vobject.cpp
new file mode 100644
index 0000000..af112a7
--- a/dev/null
+++ b/library/backend/vobject.cpp
@@ -0,0 +1,1210 @@
+/***************************************************************************
+(C) Copyright 1996 Apple Computer, Inc., AT&T Corp., International             
+Business Machines Corporation and Siemens Rolm Communications Inc.             
+                                                                               
+For purposes of this license notice, the term Licensors shall mean,            
+collectively, Apple Computer, Inc., AT&T Corp., International                  
+Business Machines Corporation and Siemens Rolm Communications Inc.             
+The term Licensor shall mean any of the Licensors.                             
+                                                                               
+Subject to acceptance of the following conditions, permission is hereby        
+granted by Licensors without the need for written agreement and without        
+license or royalty fees, to use, copy, modify and distribute this              
+software for any purpose.                                                      
+                                                                               
+The above copyright notice and the following four paragraphs must be           
+reproduced in all copies of this software and any software including           
+this software.                                                                 
+                                                                               
+THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS AND NO LICENSOR SHALL HAVE       
+ANY OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS OR       
+MODIFICATIONS.                                                                 
+                                                                               
+IN NO EVENT SHALL ANY LICENSOR BE LIABLE TO ANY PARTY FOR DIRECT,              
+INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOST PROFITS ARISING OUT         
+OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH         
+DAMAGE.                                                                        
+                                                                               
+EACH LICENSOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED,       
+INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF NONINFRINGEMENT OR THE            
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR             
+PURPOSE.                                                                       
+The software is provided with RESTRICTED RIGHTS.  Use, duplication, or         
+disclosure by the government are subject to restrictions set forth in          
+DFARS 252.227-7013 or 48 CFR 52.227-19, as applicable.                         
+***************************************************************************/
+/*
+ * src: vobject.c
+ * doc: vobject and APIs to construct vobject, APIs pretty print 
+ * vobject, and convert a vobject into its textual representation.
+ */
+        #ifndef MWERKS
+#include <malloc.h>
+#endif
+#include "vobject_p.h"
+#include "qfiledirect_p.h"
+#include <string.h>
+#include <stdio.h>
+#include <fcntl.h>
+//#include <io.h>
+        #define NAME_OF(o)                      o->id
+        #define VALUE_TYPE(o)           o->valType
+        #define STRINGZ_VALUE_OF(o)     o->val.strs
+        #define INTEGER_VALUE_OF(o)     o->val.i
+        #define LONG_VALUE_OF(o)        o->val.l
+        #define ANY_VALUE_OF(o)                 o->val.any
+        #define VOBJECT_VALUE_OF(o)     o->val.vobj
+typedef union ValueItem {
+    const char *strs;
+    unsigned int i;
+    unsigned long l;
+    void *any;
+    VObject *vobj;
+    } ValueItem;
+struct VObject {
+    VObject *next;
+    const char *id;
+    VObject *prop;
+    unsigned short valType;
+    ValueItem val;
+    };
+typedef struct StrItem StrItem;
+struct StrItem {
+    StrItem *next;
+    const char *s;
+    unsigned int refCnt;
+    };
+const char** fieldedProp;
+/*----------------------------------------------------------------------
+   The following functions involve with memory allocation:
+        newVObject
+        deleteVObject
+        dupStr
+        deleteStr
+        newStrItem
+        deleteStrItem
+   ----------------------------------------------------------------------*/
+DLLEXPORT(VObject*) newVObject_(const char *id)
+{
+    VObject *p = (VObject*)malloc(sizeof(VObject));
+    p->next = 0;
+    p->id = id;
+    p->prop = 0;
+    VALUE_TYPE(p) = 0;
+    ANY_VALUE_OF(p) = 0;
+    return p;
+}
+DLLEXPORT(VObject*) newVObject(const char *id)
+{
+    return newVObject_(lookupStr(id));
+}
+DLLEXPORT(void) deleteVObject(VObject *p)
+{
+    unUseStr(p->id);
+    free(p);
+}
+DLLEXPORT(char*) dupStr(const char *s, unsigned int size)
+{
+    char *t;
+    if  (size == 0) {
+        size = strlen(s);
+        }
+    t = (char*)malloc(size+1);
+    if (t) {
+        memcpy(t,s,size);
+        t[size] = 0;
+        return t;
+        }
+    else {
+        return (char*)0;
+        }
+}
+DLLEXPORT(void) deleteStr(const char *p)
+{
+    if (p) free((void*)p);
+}
+static StrItem* newStrItem(const char *s, StrItem *next)
+{
+    StrItem *p = (StrItem*)malloc(sizeof(StrItem));
+    p->next = next;
+    p->s = s;
+    p->refCnt = 1;
+    return p;
+}
+static void deleteStrItem(StrItem *p)
+{
+    free((void*)p);
+}
+/*----------------------------------------------------------------------
+  The following function provide accesses to VObject's value.
+  ----------------------------------------------------------------------*/
+DLLEXPORT(const char*) vObjectName(VObject *o)
+{
+    return NAME_OF(o);
+}
+DLLEXPORT(void) setVObjectName(VObject *o, const char* id)
+{
+    NAME_OF(o) = id;
+}
+DLLEXPORT(const char*) vObjectStringZValue(VObject *o)
+{
+    return STRINGZ_VALUE_OF(o);
+}
+DLLEXPORT(void) setVObjectStringZValue(VObject *o, const char *s)
+{
+    STRINGZ_VALUE_OF(o) = dupStr(s,0);
+    VALUE_TYPE(o) = VCVT_STRINGZ;
+}
+DLLEXPORT(void) setVObjectStringZValue_(VObject *o, const char *s)
+{
+    STRINGZ_VALUE_OF(o) = s;
+    VALUE_TYPE(o) = VCVT_STRINGZ;
+}
+DLLEXPORT(unsigned int) vObjectIntegerValue(VObject *o)
+{
+    return INTEGER_VALUE_OF(o);
+}
+DLLEXPORT(void) setVObjectIntegerValue(VObject *o, unsigned int i)
+{
+    INTEGER_VALUE_OF(o) = i;
+    VALUE_TYPE(o) = VCVT_UINT;
+}
+DLLEXPORT(unsigned long) vObjectLongValue(VObject *o)
+{
+    return LONG_VALUE_OF(o);
+}
+DLLEXPORT(void) setVObjectLongValue(VObject *o, unsigned long l)
+{
+    LONG_VALUE_OF(o) = l;
+    VALUE_TYPE(o) = VCVT_ULONG;
+}
+DLLEXPORT(void*) vObjectAnyValue(VObject *o)
+{
+    return ANY_VALUE_OF(o);
+}
+DLLEXPORT(void) setVObjectAnyValue(VObject *o, void *t)
+{
+    ANY_VALUE_OF(o) = t;
+    VALUE_TYPE(o) = VCVT_RAW;
+}
+DLLEXPORT(VObject*) vObjectVObjectValue(VObject *o)
+{
+    return VOBJECT_VALUE_OF(o);
+}
+DLLEXPORT(void) setVObjectVObjectValue(VObject *o, VObject *p)
+{
+    VOBJECT_VALUE_OF(o) = p;
+    VALUE_TYPE(o) = VCVT_VOBJECT;
+}
+DLLEXPORT(int) vObjectValueType(VObject *o)
+{
+    return VALUE_TYPE(o);
+}
+/*----------------------------------------------------------------------
+  The following functions can be used to build VObject.
+  ----------------------------------------------------------------------*/
+DLLEXPORT(VObject*) addVObjectProp(VObject *o, VObject *p)
+{
+    /* circular link list pointed to tail */
+    /*
+    o {next,id,prop,val}
+                V
+        pn {next,id,prop,val}
+             V
+            ...
+        p1 {next,id,prop,val}
+             V
+             pn
+    -->
+    o {next,id,prop,val}
+                V
+        pn {next,id,prop,val}
+             V
+        p {next,id,prop,val}
+            ...
+        p1 {next,id,prop,val}
+             V
+             pn
+    */
+    VObject *tail = o->prop;
+    if (tail) {
+        p->next = tail->next;
+        o->prop = tail->next = p;
+        }
+    else {
+        o->prop = p->next = p;
+        }
+    return p;
+}
+DLLEXPORT(VObject*) addProp(VObject *o, const char *id)
+{
+    return addVObjectProp(o,newVObject(id));
+}
+DLLEXPORT(VObject*) addProp_(VObject *o, const char *id)
+{
+    return addVObjectProp(o,newVObject_(id));
+}
+DLLEXPORT(void) addList(VObject **o, VObject *p)
+{
+    p->next = 0;
+    if (*o == 0) {
+        *o = p;
+        }
+    else {
+        VObject *t = *o;
+        while (t->next) {
+           t = t->next;
+           }
+        t->next = p;
+        }
+}
+DLLEXPORT(VObject*) nextVObjectInList(VObject *o)
+{
+    return o->next;
+}
+DLLEXPORT(VObject*) setValueWithSize_(VObject *prop, void *val, unsigned int size)
+{
+    VObject *sizeProp;
+    setVObjectAnyValue(prop, val);
+    sizeProp = addProp(prop,VCDataSizeProp);
+    setVObjectLongValue(sizeProp, size);
+    return prop;
+}
+DLLEXPORT(VObject*) setValueWithSize(VObject *prop, void *val, unsigned int size)
+{
+    void *p = dupStr((const char *)val,size);
+    return setValueWithSize_(prop,p,p?size:0);
+}
+DLLEXPORT(void) initPropIterator(VObjectIterator *i, VObject *o)
+{
+    i->start = o->prop; 
+    i->next = 0;
+}
+DLLEXPORT(void) initVObjectIterator(VObjectIterator *i, VObject *o)
+{
+    i->start = o->next; 
+    i->next = 0;
+}
+DLLEXPORT(int) moreIteration(VObjectIterator *i)
+{ 
+    return (i->start && (i->next==0 || i->next!=i->start));
+}
+DLLEXPORT(VObject*) nextVObject(VObjectIterator *i)
+{
+    if (i->start && i->next != i->start) {
+        if (i->next == 0) {
+            i->next = i->start->next;
+            return i->next;
+            }
+        else {
+            i->next = i->next->next;
+            return i->next;
+            }
+        }
+    else return (VObject*)0;
+}
+DLLEXPORT(VObject*) isAPropertyOf(VObject *o, const char *id)
+{
+    VObjectIterator i;
+    initPropIterator(&i,o);
+    while (moreIteration(&i)) {
+        VObject *each = nextVObject(&i);
+        if (!qstricmp(id,each->id))
+            return each;
+        }
+    return (VObject*)0;
+}
+DLLEXPORT(VObject*) addGroup(VObject *o, const char *g)
+{
+    /*
+        a.b.c
+        -->
+        prop(c)
+            prop(VCGrouping=b)
+                prop(VCGrouping=a)
+     */
+    char *dot = strrchr(g,'.');
+    if (dot) {
+        VObject *p, *t;
+        char *gs, *n = dot+1;
+                gs = dupStr(g,0);/* so we can write to it. */
+        /* used to be
+        * t = p = addProp_(o,lookupProp_(n));
+        */
+        t = p = addProp_(o,lookupProp(n));
+        dot = strrchr(gs,'.');
+        *dot = 0;
+        do {
+            dot = strrchr(gs,'.');
+            if (dot) {
+                n = dot+1;
+                *dot=0;
+                }
+            else
+                n = gs;
+            /* property(VCGroupingProp=n);
+                     *and the value may have VCGrouping property
+             */
+            t = addProp(t,VCGroupingProp);
+            setVObjectStringZValue(t,lookupProp_(n));
+            } while (n != gs);
+                deleteStr(gs);
+        return p;
+        }
+    else
+        return addProp_(o,lookupProp(g));
+}
+DLLEXPORT(VObject*) addPropValue(VObject *o, const char *p, const char *v)
+{
+    VObject *prop;
+    prop = addProp(o,p);
+    setVObjectStringZValue_(prop, strdup( v ) );
+    return prop;
+}
+DLLEXPORT(VObject*) addPropSizedValue_(VObject *o, const char *p, const char *v,
+        unsigned int size)
+{
+    VObject *prop;
+    prop = addProp(o,p);
+    setValueWithSize_(prop, (void*)v, size);
+    return prop;
+}
+DLLEXPORT(VObject*) addPropSizedValue(VObject *o, const char *p, const char *v,
+        unsigned int size)
+{
+    return addPropSizedValue_(o,p,dupStr(v,size),size);
+}
+DLLEXPORT(void) cleanVObject(VObject *o)
+{
+    if (o == 0) return;
+    if (o->prop) {
+        /* destroy time: cannot use the iterator here.
+           Have to break the cycle in the circular link
+           list and turns it into regular NULL-terminated
+           list -- since at some point of destruction,
+           the reference entry for the iterator to work
+           will not longer be valid.
+           */
+        VObject *p;
+        p = o->prop->next;
+        o->prop->next = 0;
+        do {
+           VObject *t = p->next;
+           cleanVObject(p);
+           p = t;
+           } while (p);
+        }
+    switch (VALUE_TYPE(o)) {
+        case VCVT_STRINGZ:
+        case VCVT_RAW:
+            // assume they are all allocated by malloc.
+            free((char*)STRINGZ_VALUE_OF(o));
+            break;
+        case VCVT_VOBJECT:
+            cleanVObject(VOBJECT_VALUE_OF(o));
+            break;
+        }
+    deleteVObject(o);
+}
+DLLEXPORT(void) cleanVObjects(VObject *list)
+{
+    while (list) {
+        VObject *t = list;
+        list = nextVObjectInList(list);
+        cleanVObject(t);
+        }
+}
+/*----------------------------------------------------------------------
+  The following is a String Table Facilities.
+  ----------------------------------------------------------------------*/
+#define STRTBLSIZE 255
+static StrItem *strTbl[STRTBLSIZE];
+static unsigned int hashStr(const char *s)
+{
+    unsigned int h = 0;
+    int i;
+    for (i=0;s[i];i++) {
+        h += s[i]*i;
+        }
+    return h % STRTBLSIZE;
+}
+DLLEXPORT(const char*) lookupStr(const char *s)
+{
+    StrItem *t;
+    unsigned int h = hashStr(s);
+    if ((t = strTbl[h]) != 0) {
+        do {
+            if (qstricmp(t->s,s) == 0) {
+                t->refCnt++;
+                return t->s;
+                }
+            t = t->next;
+            } while (t);
+        }
+    s = dupStr(s,0);
+    strTbl[h] = newStrItem(s,strTbl[h]);
+    return s;
+}
+DLLEXPORT(void) unUseStr(const char *s)
+{
+    StrItem *t, *p;
+    unsigned int h = hashStr(s);
+    if ((t = strTbl[h]) != 0) {
+        p = t;
+        do {
+            if (qstricmp(t->s,s) == 0) {
+                t->refCnt--;
+                if (t->refCnt == 0) {
+                    if (p == strTbl[h]) {
+                        strTbl[h] = t->next;
+                        }
+                    else {
+                        p->next = t->next;
+                        }
+                    deleteStr(t->s);
+                    deleteStrItem(t);
+                    return;
+                    }
+                }
+            p = t;
+            t = t->next;
+            } while (t);
+        }
+}
+DLLEXPORT(void) cleanStrTbl()
+{
+    int i;
+    for (i=0; i<STRTBLSIZE;i++) {
+        StrItem *t = strTbl[i];
+        while (t) {
+            StrItem *p;
+            deleteStr(t->s);
+            p = t;
+            t = t->next;
+            deleteStrItem(p);
+            } while (t);
+        strTbl[i] = 0;
+        }
+}
+struct PreDefProp {
+    const char *name;
+    const char *alias;
+    const char** fields;
+    unsigned int flags;
+    };
+/* flags in PreDefProp */
+        #define PD_BEGIN0x1
+        #define PD_INTERNAL0x2
+static const char *adrFields[] = {
+    VCPostalBoxProp,
+    VCExtAddressProp,
+    VCStreetAddressProp,
+    VCCityProp,
+    VCRegionProp,
+    VCPostalCodeProp,
+    VCCountryNameProp,
+    0
+};
+static const char *nameFields[] = {
+    VCFamilyNameProp,
+    VCGivenNameProp,
+    VCAdditionalNamesProp,
+    VCNamePrefixesProp,
+    VCNameSuffixesProp,
+    NULL
+    };
+static const char *orgFields[] = {
+    VCOrgNameProp,
+    VCOrgUnitProp,
+    VCOrgUnit2Prop,
+    VCOrgUnit3Prop,
+    VCOrgUnit4Prop,
+    NULL
+    };
+static const char *AAlarmFields[] = {
+    VCRunTimeProp,
+    VCSnoozeTimeProp,
+    VCRepeatCountProp,
+    VCAudioContentProp,
+    0
+    };
+/* ExDate -- has unamed fields */
+/* RDate -- has unamed fields */
+static const char *DAlarmFields[] = {
+    VCRunTimeProp,
+    VCSnoozeTimeProp,
+    VCRepeatCountProp,
+    VCDisplayStringProp,
+    0
+    };
+static const char *MAlarmFields[] = {
+    VCRunTimeProp,
+    VCSnoozeTimeProp,
+    VCRepeatCountProp,
+    VCEmailAddressProp,
+    VCNoteProp,
+    0
+    };
+static const char *PAlarmFields[] = {
+    VCRunTimeProp,
+    VCSnoozeTimeProp,
+    VCRepeatCountProp,
+    VCProcedureNameProp,
+    0
+    };
+static struct PreDefProp propNames[] = {
+    { VC7bitProp, 0, 0, 0 },
+    { VC8bitProp, 0, 0, 0 },
+    { VCAAlarmProp, 0, AAlarmFields, 0 },
+    { VCAdditionalNamesProp, 0, 0, 0 },
+    { VCAdrProp, 0, adrFields, 0 },
+    { VCAgentProp, 0, 0, 0 },
+    { VCAIFFProp, 0, 0, 0 },
+    { VCAOLProp, 0, 0, 0 },
+    { VCAppleLinkProp, 0, 0, 0 },
+    { VCAttachProp, 0, 0, 0 },
+    { VCAttendeeProp, 0, 0, 0 },
+    { VCATTMailProp, 0, 0, 0 },
+    { VCAudioContentProp, 0, 0, 0 },
+    { VCAVIProp, 0, 0, 0 },
+    { VCBase64Prop, 0, 0, 0 },
+    { VCBBSProp, 0, 0, 0 },
+    { VCBirthDateProp, 0, 0, 0 },
+    { VCBMPProp, 0, 0, 0 },
+    { VCBodyProp, 0, 0, 0 },
+    { VCBusinessRoleProp, 0, 0, 0 },
+    { VCCalProp, 0, 0, PD_BEGIN },
+    { VCCaptionProp, 0, 0, 0 },
+    { VCCardProp, 0, 0, PD_BEGIN },
+    { VCCarProp, 0, 0, 0 },
+    { VCCategoriesProp, 0, 0, 0 },
+    { VCCellularProp, 0, 0, 0 },
+    { VCCGMProp, 0, 0, 0 },
+    { VCCharSetProp, 0, 0, 0 },
+    { VCCIDProp, VCContentIDProp, 0, 0 },
+    { VCCISProp, 0, 0, 0 },
+    { VCCityProp, 0, 0, 0 },
+    { VCClassProp, 0, 0, 0 },
+    { VCCommentProp, 0, 0, 0 },
+    { VCCompletedProp, 0, 0, 0 },
+    { VCContentIDProp, 0, 0, 0 },
+    { VCCountryNameProp, 0, 0, 0 },
+    { VCDAlarmProp, 0, DAlarmFields, 0 },
+    { VCDataSizeProp, 0, 0, PD_INTERNAL },
+    { VCDayLightProp, 0, 0, 0 },
+    { VCDCreatedProp, 0, 0, 0 },
+    { VCDeliveryLabelProp, 0, 0, 0 },
+    { VCDescriptionProp, 0, 0, 0 },
+    { VCDIBProp, 0, 0, 0 },
+    { VCDisplayStringProp, 0, 0, 0 },
+    { VCDomesticProp, 0, 0, 0 },
+    { VCDTendProp, 0, 0, 0 },
+    { VCDTstartProp, 0, 0, 0 },
+    { VCDueProp, 0, 0, 0 },
+    { VCEmailAddressProp, 0, 0, 0 },
+    { VCEncodingProp, 0, 0, 0 },
+    { VCEndProp, 0, 0, 0 },
+    { VCEventProp, 0, 0, PD_BEGIN },
+    { VCEWorldProp, 0, 0, 0 },
+    { VCExNumProp, 0, 0, 0 },
+    { VCExpDateProp, 0, 0, 0 },
+    { VCExpectProp, 0, 0, 0 },
+    { VCExtAddressProp, 0, 0, 0 },
+    { VCFamilyNameProp, 0, 0, 0 },
+    { VCFaxProp, 0, 0, 0 },
+    { VCFullNameProp, 0, 0, 0 },
+    { VCGeoLocationProp, 0, 0, 0 },
+    { VCGeoProp, 0, 0, 0 },
+    { VCGIFProp, 0, 0, 0 },
+    { VCGivenNameProp, 0, 0, 0 },
+    { VCGroupingProp, 0, 0, 0 },
+    { VCHomeProp, 0, 0, 0 },
+    { VCIBMMailProp, 0, 0, 0 },
+    { VCInlineProp, 0, 0, 0 },
+    { VCInternationalProp, 0, 0, 0 },
+    { VCInternetProp, 0, 0, 0 },
+    { VCISDNProp, 0, 0, 0 },
+    { VCJPEGProp, 0, 0, 0 },
+    { VCLanguageProp, 0, 0, 0 },
+    { VCLastModifiedProp, 0, 0, 0 },
+    { VCLastRevisedProp, 0, 0, 0 },
+    { VCLocationProp, 0, 0, 0 },
+    { VCLogoProp, 0, 0, 0 },
+    { VCMailerProp, 0, 0, 0 },
+    { VCMAlarmProp, 0, MAlarmFields, 0 },
+    { VCMCIMailProp, 0, 0, 0 },
+    { VCMessageProp, 0, 0, 0 },
+    { VCMETProp, 0, 0, 0 },
+    { VCModemProp, 0, 0, 0 },
+    { VCMPEG2Prop, 0, 0, 0 },
+    { VCMPEGProp, 0, 0, 0 },
+    { VCMSNProp, 0, 0, 0 },
+    { VCNamePrefixesProp, 0, 0, 0 },
+    { VCNameProp, 0, nameFields, 0 },
+    { VCNameSuffixesProp, 0, 0, 0 },
+    { VCNoteProp, 0, 0, 0 },
+    { VCOrgNameProp, 0, 0, 0 },
+    { VCOrgProp, 0, orgFields, 0 },
+    { VCOrgUnit2Prop, 0, 0, 0 },
+    { VCOrgUnit3Prop, 0, 0, 0 },
+    { VCOrgUnit4Prop, 0, 0, 0 },
+    { VCOrgUnitProp, 0, 0, 0 },
+    { VCPagerProp, 0, 0, 0 },
+    { VCPAlarmProp, 0, PAlarmFields, 0 },
+    { VCParcelProp, 0, 0, 0 },
+    { VCPartProp, 0, 0, 0 },
+    { VCPCMProp, 0, 0, 0 },
+    { VCPDFProp, 0, 0, 0 },
+    { VCPGPProp, 0, 0, 0 },
+    { VCPhotoProp, 0, 0, 0 },
+    { VCPICTProp, 0, 0, 0 },
+    { VCPMBProp, 0, 0, 0 },
+    { VCPostalBoxProp, 0, 0, 0 },
+    { VCPostalCodeProp, 0, 0, 0 },
+    { VCPostalProp, 0, 0, 0 },
+    { VCPowerShareProp, 0, 0, 0 },
+    { VCPreferredProp, 0, 0, 0 },
+    { VCPriorityProp, 0, 0, 0 },
+    { VCProcedureNameProp, 0, 0, 0 },
+    { VCProdIdProp, 0, 0, 0 },
+    { VCProdigyProp, 0, 0, 0 },
+    { VCPronunciationProp, 0, 0, 0 },
+    { VCPSProp, 0, 0, 0 },
+    { VCPublicKeyProp, 0, 0, 0 },
+    { VCQPProp, VCQuotedPrintableProp, 0, 0 },
+    { VCQuickTimeProp, 0, 0, 0 },
+    { VCQuotedPrintableProp, 0, 0, 0 },
+    { VCRDateProp, 0, 0, 0 },
+    { VCRegionProp, 0, 0, 0 },
+    { VCRelatedToProp, 0, 0, 0 },
+    { VCRepeatCountProp, 0, 0, 0 },
+    { VCResourcesProp, 0, 0, 0 },
+    { VCRNumProp, 0, 0, 0 },
+    { VCRoleProp, 0, 0, 0 },
+    { VCRRuleProp, 0, 0, 0 },
+    { VCRSVPProp, 0, 0, 0 },
+    { VCRunTimeProp, 0, 0, 0 },
+    { VCSequenceProp, 0, 0, 0 },
+    { VCSnoozeTimeProp, 0, 0, 0 },
+    { VCStartProp, 0, 0, 0 },
+    { VCStatusProp, 0, 0, 0 },
+    { VCStreetAddressProp, 0, 0, 0 },
+    { VCSubTypeProp, 0, 0, 0 },
+    { VCSummaryProp, 0, 0, 0 },
+    { VCTelephoneProp, 0, 0, 0 },
+    { VCTIFFProp, 0, 0, 0 },
+    { VCTimeZoneProp, 0, 0, 0 },
+    { VCTitleProp, 0, 0, 0 },
+    { VCTLXProp, 0, 0, 0 },
+    { VCTodoProp, 0, 0, PD_BEGIN },
+    { VCTranspProp, 0, 0, 0 },
+    { VCUniqueStringProp, 0, 0, 0 },
+    { VCURLProp, 0, 0, 0 },
+    { VCURLValueProp, 0, 0, 0 },
+    { VCValueProp, 0, 0, 0 },
+    { VCVersionProp, 0, 0, 0 },
+    { VCVideoProp, 0, 0, 0 },
+    { VCVoiceProp, 0, 0, 0 },
+    { VCWAVEProp, 0, 0, 0 },
+    { VCWMFProp, 0, 0, 0 },
+    { VCWorkProp, 0, 0, 0 },
+    { VCX400Prop, 0, 0, 0 },
+    { VCX509Prop, 0, 0, 0 },
+    { VCXRuleProp, 0, 0, 0 },
+    { 0,0,0,0 }
+    };
+static struct PreDefProp* lookupPropInfo(const char* str)
+{
+    /* brute force for now, could use a hash table here. */
+    int i;
+        
+    for (i = 0; propNames[i].name; i++)
+        if (qstricmp(str, propNames[i].name) == 0) {
+            return &propNames[i];
+            }
+    
+    return 0;
+}
+DLLEXPORT(const char*) lookupProp_(const char* str)
+{
+    int i;
+        
+    for (i = 0; propNames[i].name; i++)
+        if (qstricmp(str, propNames[i].name) == 0) {
+            const char* s;
+            s = propNames[i].alias?propNames[i].alias:propNames[i].name;
+            return lookupStr(s);
+            }
+    return lookupStr(str);
+}
+DLLEXPORT(const char*) lookupProp(const char* str)
+{
+    int i;
+        
+    for (i = 0; propNames[i].name; i++)
+        if (qstricmp(str, propNames[i].name) == 0) {
+            const char *s;
+            fieldedProp = propNames[i].fields;
+            s = propNames[i].alias?propNames[i].alias:propNames[i].name;
+            return lookupStr(s);
+            }
+    fieldedProp = 0;
+    return lookupStr(str);
+}
+/*----------------------------------------------------------------------
+  APIs to Output text form.
+  ----------------------------------------------------------------------*/
+#define OFILE_REALLOC_SIZE 256
+typedef struct OFile {
+    FILE *fp;
+    char *s;
+    int len;
+    int limit;
+    int alloc:1;
+    int fail:1;
+    } OFile;
+#if 0
+static void appendsOFile(OFile *fp, const char *s)
+{
+    int slen;
+    if (fp->fail) return;
+    slen  = strlen(s);
+    if (fp->fp) {
+        fwrite(s,1,slen,fp->fp);
+        }
+    else {
+stuff:
+        if (fp->len + slen < fp->limit) {
+            memcpy(fp->s+fp->len,s,slen);
+            fp->len += slen;
+            return;
+            }
+        else if (fp->alloc) {
+            fp->limit = fp->limit + OFILE_REALLOC_SIZE;
+            if (OFILE_REALLOC_SIZE <= slen) fp->limit += slen;
+            fp->s = (char *) realloc(fp->s,fp->limit);
+            if (fp->s) goto stuff;
+            }
+        if (fp->alloc)
+            free(fp->s);
+        fp->s = 0;
+        fp->fail = 1;
+        }
+}
+static void appendcOFile(OFile *fp, char c)
+{
+    if (fp->fail) return;
+    if (fp->fp) {
+        fputc(c,fp->fp);
+        }
+    else {
+stuff:
+        if (fp->len+1 < fp->limit) {
+            fp->s[fp->len] = c;
+            fp->len++;
+            return;
+            }
+        else if (fp->alloc) {
+            fp->limit = fp->limit + OFILE_REALLOC_SIZE;
+            fp->s = (char *) realloc(fp->s,fp->limit);
+            if (fp->s) goto stuff;
+            }
+        if (fp->alloc)
+            free(fp->s);
+        fp->s = 0;
+        fp->fail = 1;
+        }
+}
+#else
+static void appendcOFile_(OFile *fp, char c)
+{
+    if (fp->fail) return;
+    if (fp->fp) {
+        fputc(c,fp->fp);
+        }
+    else {
+stuff:
+        if (fp->len+1 < fp->limit) {
+            fp->s[fp->len] = c;
+            fp->len++;
+            return;
+            }
+        else if (fp->alloc) {
+            fp->limit = fp->limit + OFILE_REALLOC_SIZE;
+            fp->s = (char *)realloc(fp->s,fp->limit);
+            if (fp->s) goto stuff;
+            }
+        if (fp->alloc)
+            free(fp->s);
+        fp->s = 0;
+        fp->fail = 1;
+        }
+}
+static void appendcOFile(OFile *fp, char c)
+{
+    if (c == '\n') {
+        /* write out as <CR><LF> */
+        appendcOFile_(fp,0xd);
+        appendcOFile_(fp,0xa);
+        }
+    else
+        appendcOFile_(fp,c);
+}
+static void appendsOFile(OFile *fp, const char *s)
+{
+    int i, slen;
+    slen  = strlen(s);
+    for (i=0; i<slen; i++) {
+        appendcOFile(fp,s[i]);
+        }
+}
+#endif
+static void initOFile(OFile *fp, FILE *ofp)
+{
+    fp->fp = ofp;
+    fp->s = 0;
+    fp->len = 0;
+    fp->limit = 0;
+    fp->alloc = 0;
+    fp->fail = 0;
+}
+static int writeBase64(OFile *fp, unsigned char *s, long len)
+{
+    long cur = 0;
+    int i, numQuads = 0;
+    unsigned long trip;
+    unsigned char b;
+    char quad[5];
+#define MAXQUADS 16
+    quad[4] = 0;
+    while (cur < len) {
+        // collect the triplet of bytes into 'trip'
+        trip = 0;
+        for (i = 0; i < 3; i++) {
+            b = (cur < len) ? *(s + cur) : 0;
+            cur++;
+            trip = trip << 8 | b;
+            }
+        // fill in 'quad' with the appropriate four characters
+        for (i = 3; i >= 0; i--) {
+            b = (unsigned char)(trip & 0x3F);
+            trip = trip >> 6;
+            if ((3 - i) < (cur - len))
+                quad[i] = '='; // pad char
+            else if (b < 26) quad[i] = (char)b + 'A';
+            else if (b < 52) quad[i] = (char)(b - 26) + 'a';
+            else if (b < 62) quad[i] = (char)(b - 52) + '0';
+            else if (b == 62) quad[i] = '+';
+            else quad[i] = '/';
+            }
+        // now output 'quad' with appropriate whitespace and line ending
+        appendsOFile(fp, (numQuads == 0 ? "    " : ""));
+        appendsOFile(fp, quad);
+        appendsOFile(fp, ((cur >= len)?"\n" :(numQuads==MAXQUADS-1?"\n" : "")));
+        numQuads = (numQuads + 1) % MAXQUADS;
+        }
+    appendcOFile(fp,'\n');
+    return 1;
+}
+static void writeQPString(OFile *fp, const char *s)
+{
+    const char *p = s;
+    while (*p) {
+        if (*p == '\n') {
+            if (p[1]) appendsOFile(fp,"=0A=");
+            }
+        appendcOFile(fp,*p);
+        p++;
+        }
+}
+static void writeVObject_(OFile *fp, VObject *o);
+static void writeValue(OFile *fp, VObject *o, unsigned long size)
+{
+    if (o == 0) return;
+    switch (VALUE_TYPE(o)) {
+        case VCVT_STRINGZ: {
+            writeQPString(fp, STRINGZ_VALUE_OF(o));
+            break;
+            }
+        case VCVT_UINT: {
+            char buf[16];
+            sprintf(buf,"%u", INTEGER_VALUE_OF(o));
+            appendsOFile(fp,buf);
+            break;
+            }
+        case VCVT_ULONG: {
+            char buf[16];
+            sprintf(buf,"%lu", LONG_VALUE_OF(o));
+            appendsOFile(fp,buf);
+            break;
+            }
+        case VCVT_RAW: {
+            appendcOFile(fp,'\n');
+            writeBase64(fp,(unsigned char*)(ANY_VALUE_OF(o)),size);
+            break;
+            }
+        case VCVT_VOBJECT:
+            appendcOFile(fp,'\n');
+            writeVObject_(fp,VOBJECT_VALUE_OF(o));
+            break;
+        }
+}
+static void writeAttrValue(OFile *fp, VObject *o)
+{
+    if (NAME_OF(o)) {
+        struct PreDefProp *pi;
+        pi = lookupPropInfo(NAME_OF(o));
+        if (pi && ((pi->flags & PD_INTERNAL) != 0)) return;
+        appendcOFile(fp,';');
+        appendsOFile(fp,NAME_OF(o));
+        }
+    else
+        appendcOFile(fp,';');
+    if (VALUE_TYPE(o)) {
+        appendcOFile(fp,'=');
+        writeValue(fp,o,0);
+        }
+}
+static void writeGroup(OFile *fp, VObject *o)
+{
+    char buf1[256];
+    char buf2[256];
+    strcpy(buf1,NAME_OF(o));
+    while ((o=isAPropertyOf(o,VCGroupingProp)) != 0) {
+        strcpy(buf2,STRINGZ_VALUE_OF(o));
+        strcat(buf2,".");
+        strcat(buf2,buf1);
+        strcpy(buf1,buf2);
+        }
+    appendsOFile(fp,buf1);
+}
+static int inList(const char **list, const char *s)
+{
+    if (list == 0) return 0;
+    while (*list) {
+        if (qstricmp(*list,s) == 0) return 1;
+        list++;
+        }
+    return 0;
+}
+static void writeProp(OFile *fp, VObject *o)
+{
+    if (NAME_OF(o)) {
+        struct PreDefProp *pi;
+        VObjectIterator t;
+        const char **fields_ = 0;
+        pi = lookupPropInfo(NAME_OF(o));
+        if (pi && ((pi->flags & PD_BEGIN) != 0)) {
+            writeVObject_(fp,o);
+            return;
+            }
+        if (isAPropertyOf(o,VCGroupingProp))
+            writeGroup(fp,o);
+        else
+            appendsOFile(fp,NAME_OF(o));
+        if (pi) fields_ = pi->fields;
+        initPropIterator(&t,o);
+        while (moreIteration(&t)) {
+            const char *s;
+            VObject *eachProp = nextVObject(&t);
+            s = NAME_OF(eachProp);
+            if (qstricmp(VCGroupingProp,s) && !inList(fields_,s))
+                writeAttrValue(fp,eachProp);
+            }
+        if (fields_) {
+            int i = 0, n = 0;
+            const char** fields = fields_;
+            /* output prop as fields */
+            appendcOFile(fp,':');
+            while (*fields) {
+                VObject *t = isAPropertyOf(o,*fields);
+                i++;
+                if (t) n = i;
+                fields++;
+                }
+            fields = fields_;
+            for (i=0;i<n;i++) {
+                writeValue(fp,isAPropertyOf(o,*fields),0);
+                fields++;
+                if (i<(n-1)) appendcOFile(fp,';');
+                }
+            }
+        }
+        
+    if (VALUE_TYPE(o)) {
+        unsigned long size = 0;
+        VObject *p = isAPropertyOf(o,VCDataSizeProp);
+        if (p) size = LONG_VALUE_OF(p);
+        appendcOFile(fp,':');
+        writeValue(fp,o,size);
+        }
+    appendcOFile(fp,'\n');
+}
+static void writeVObject_(OFile *fp, VObject *o)
+{
+    if (NAME_OF(o)) {
+        struct PreDefProp *pi;
+        pi = lookupPropInfo(NAME_OF(o));
+        if (pi && ((pi->flags & PD_BEGIN) != 0)) {
+            VObjectIterator t;
+            const char *begin = NAME_OF(o);
+            appendsOFile(fp,"BEGIN:");
+            appendsOFile(fp,begin);
+            appendcOFile(fp,'\n');
+            initPropIterator(&t,o);
+            while (moreIteration(&t)) {
+                VObject *eachProp = nextVObject(&t);
+                writeProp(fp, eachProp);
+                }
+            appendsOFile(fp,"END:");
+            appendsOFile(fp,begin);
+            appendsOFile(fp,"\n\n");
+            }
+        }
+}
+void writeVObject(FILE *fp, VObject *o)
+{
+    OFile ofp;
+    // #####
+    //_setmode(_fileno(fp), _O_BINARY);
+    initOFile(&ofp,fp);
+    writeVObject_(&ofp,o);
+}
+DLLEXPORT(void) writeVObjectToFile(char *fname, VObject *o)
+{
+        QFileDirect f( fname);
+        if ( !f.open( IO_WriteOnly ) ) {
+                qWarning("Unable to open vobject write %s", fname);
+                return;
+        }
+    writeVObject( f.directHandle(),o );
+}
+DLLEXPORT(void) writeVObjectsToFile(char *fname, VObject *list)
+{
+        QFileDirect f( fname);
+        if ( !f.open( IO_WriteOnly ) ) {
+                qWarning("Unable to open vobject write %s", fname);
+                return;
+        }
+        while (list) {
+            writeVObject(f.directHandle(),list);
+            list = nextVObjectInList(list);
+            }
+}
+// end of source file vobject.c