int main(int argc, char* argv[]) {
FILE *f;
int c;
extern char *optarg;
extern int optind, optopt;
int errflg=0;
char* program_name;
struct options{
int normal;
int stress;
int base64;
int qp;
int sleep;
int count;
char* input_file;
} opt;
memset(&opt,0,sizeof(opt));
program_name = (char*)strrchr((char*)argv[0],'/');
program_name++;
while ((c = getopt(argc, argv, "nsbqi:S:c:")) != -1) {
switch (c) {
case 'i': { /* Input comes from named file */
opt.input_file = strdup(optarg);
break;
}
case 'n':{ /* Normal */
if(opt.stress+opt.base64+opt.qp != 0){
fprintf(stderr,
"%s: Use only one of n,s,b and q\n",
program_name);
}
opt.normal = 1;
break;
}
case 's':{ /* Stress-test*/
if(opt.base64+opt.normal+opt.qp != 0){
fprintf(stderr,
"%s: Use only one of n,s,b and q\n",
program_name);
}
opt.stress = 1;
break;
}
case 'b':{ /* test base64 decoding*/
if(opt.stress+opt.normal+opt.qp != 0){
fprintf(stderr,
"%s: Use only one of n,s,b and q\n",
program_name);
}
opt.base64 = 1;
break;
}
case 'q':{ /* test quoted-printable decoding*/
if(opt.stress+opt.base64+opt.normal != 0){
fprintf(stderr,
"%s: Use only one of n,s,b and q\n",
program_name);
}
opt.qp = 1;
break;
}
case 'S':{ /* sleep at end of run */
opt.sleep = atoi(optarg);
break;
}
case 'c':{ /* number of iterations of stress test */
opt.count = atoi(optarg);
break;
}
case ':': {/* Option given without an operand */
fprintf(stderr,
"%s: Option -%c requires an operand\n",
program_name,optopt);
errflg++;
break;
}
case '?': {
errflg++;
}
}
}
if (errflg >0){
fprintf(stderr,"Usage: %s [-n|-s|-b|-q] [-i input_file]\n",
program_name);
exit(1);
}
if(opt.stress+opt.base64+opt.normal+opt.qp == 0){
fprintf(stderr,
"%s: Must have one of n,s,b or q\n",
program_name);
}
if(opt.input_file){
f = fopen(opt.input_file,"r");
if (f == 0){
fprintf(stderr,"Could not open input file \"%s\"\n",
opt.input_file);
exit(1);
}
} else {
f = stdin;
}
if(opt.normal == 1){
icalcomponent *c;
c = icalmime_parse(read_stream,f);
printf("%s\n",icalcomponent_as_ical_string(c));
icalcomponent_free(c);
} else if (opt.stress==1 ){
/* Read file in by lines, then randomize the lines into a
string buffer */
char *array[1024];
char temp[1024];
char *buf;
int i,last;
int size = 0;
int non_rand;
int rand_lines;
int r;
int j;
icalcomponent *c;
struct slg_data {
char* pos;
char* str;
} d;
for(i=0; !feof(f); i++){
fgets(temp,1024,f);
array[i] = strdup(temp);
size += strlen(temp);
}
last = i;
buf = malloc(size*2);
assert(buf != 0);
for(j=0; j<opt.count; j++){
srand(j);
memset(buf,0,size*2);
/* First insert some non-randomized lines */
non_rand = ((float)rand()/(float)RAND_MAX) * last;
for(i=0;i<non_rand;i++){
strcat(buf,array[i]);
}
/* Then, insert some lines at random */
rand_lines = last - non_rand;
for(i=0;i<rand_lines;i++){
srand(i);
r = ((float)rand()/(float)RAND_MAX) * rand_lines;
strcat(buf,array[r+non_rand]);
}
d.pos = 0;
d.str = buf;
c = icalmime_parse(icalparser_string_line_generator,&d);
printf("%s\n",icalcomponent_as_ical_string(c));
icalcomponent_free(c);
}
free(buf);
for(i=0; i<last; i++){
free(array[i]);
}
} else if(opt.qp == 1){
char str[4096];
char conv[4096];
memset(str,0,4096);
while(!feof(f) && fgets(str,4096,f)!=0){
size_t size;
size = strlen(str);
memset(conv,0,4096);
decode_quoted_printable(conv,str,&size);
conv[size] = '\0';
printf("%s",conv);
memset(str,0,4096);
}
} else if (opt.base64 == 1) {
char str[4096];
char conv[4096];
memset(str,0,4096);
while(!feof(f) && fgets(str,4096,f)!=0){
size_t size;
size = strlen(str);
memset(conv,0,4096);
decode_base64(conv,str,&size);
conv[size] = '\0';
printf("%s",conv);
memset(str,0,4096);
}
}
if (opt.sleep != 0){
#ifdef WIN32
_sleep(opt.sleep*1000);
#else
sleep(opt.sleep);
#endif
}
if( opt.input_file != 0){
free(opt.input_file);
}
icalmemory_free_ring();
return 0;
}
int main(int argc, char *argv[])
{
icalset *cin;
struct icaltimetype next;
icalcomponent *itr;
icalproperty *desc, *dtstart, *rrule;
struct icalrecurrencetype recur;
icalrecur_iterator* ritr;
time_t tt;
char* file;
icalerror_set_error_state(ICAL_PARSE_ERROR, ICAL_ERROR_NONFATAL);
#ifndef WIN32
signal(SIGALRM,sig_alrm);
#endif
if (argc <= 1) {
file = "../../test-data/recur.txt";
} else if (argc == 2) {
file = argv[1];
} else {
fprintf(stderr,"usage: recur [input file]\n");
exit(1);
}
#ifndef WIN32
alarm(300); /* to get file lock */
#endif
cin = icalfileset_new(file);
#ifndef WIN32
alarm(0);
#endif
if(cin == 0) {
fprintf(stderr,"recur: can't open file %s\n",file);
exit(1);
}
for (itr = icalfileset_get_first_component(cin);
itr != 0;
itr = icalfileset_get_next_component(cin)) {
struct icaltimetype start = icaltime_from_timet(1,0);
struct icaltimetype end = icaltime_today();
desc = icalcomponent_get_first_property(itr,ICAL_DESCRIPTION_PROPERTY);
dtstart = icalcomponent_get_first_property(itr,ICAL_DTSTART_PROPERTY);
rrule = icalcomponent_get_first_property(itr,ICAL_RRULE_PROPERTY);
if (desc == 0 || dtstart == 0 || rrule == 0) {
printf("\n******** Error in input component ********\n");
printf("The following component is malformed:\n %s\n",
icalcomponent_as_ical_string(itr));
continue;
}
printf("\n\n#### %s\n",icalproperty_get_description(desc));
printf("#### %s\n",icalvalue_as_ical_string(icalproperty_get_value(rrule)));
recur = icalproperty_get_rrule(rrule);
start = icalproperty_get_dtstart(dtstart);
ritr = icalrecur_iterator_new(recur,start);
tt = icaltime_as_timet(start);
printf("#### %s\n",ctime(&tt ));
icalrecur_iterator_free(ritr);
for(ritr = icalrecur_iterator_new(recur,start),
next = icalrecur_iterator_next(ritr);
!icaltime_is_null_time(next);
next = icalrecur_iterator_next(ritr)) {
tt = icaltime_as_timet(next);
printf(" %s",ctime(&tt ));
}
icalrecur_iterator_free(ritr);
icalcomponent_foreach_recurrence(itr, start, end,
recur_callback, NULL);
}
icalset_free(cin);
icaltimezone_free_builtin_timezones();
icalmemory_free_ring();
free_zone_directory();
return 0;
}