static void
show_tstamp_types_and_exit(const char *device, pcap_t *pd)
{
int n_tstamp_types;
int *tstamp_types = 0;
const char *tstamp_type_name;
int i;
n_tstamp_types = pcap_list_tstamp_types(pd, &tstamp_types);
if (n_tstamp_types < 0)
error("%s", pcap_geterr(pd));
if (n_tstamp_types == 0) {
fprintf(stderr, "Time stamp type cannot be set for %s\n",
device);
exit(0);
}
fprintf(stderr, "Time stamp types for %s (use option -j to set):\n",
device);
for (i = 0; i < n_tstamp_types; i++) {
tstamp_type_name = pcap_tstamp_type_val_to_name(tstamp_types[i]);
if (tstamp_type_name != NULL) {
(void) fprintf(stderr, " %s (%s)\n", tstamp_type_name,
pcap_tstamp_type_val_to_description(tstamp_types[i]));
} else {
(void) fprintf(stderr, " %d\n", tstamp_types[i]);
}
}
pcap_free_tstamp_types(tstamp_types);
exit(0);
}
static void print_timestamp_types(const char *dev) {
int i, ntstypes;
char junk[PCAP_ERRBUF_SIZE];
int *tstypes;
pcap_t *handle;
handle = pcap_create(dev, junk);
if(!handle)
return;
ntstypes = pcap_list_tstamp_types(handle, &tstypes);
if(ntstypes > 0)
printf(" Timestamp types:%s", options.verbose > 1 ? "\n" : " ");
if(options.verbose > 1)
for(i = 0; i < ntstypes; ++i)
printf(" %-20s %s\n", pcap_tstamp_type_val_to_name(tstypes[i]),
pcap_tstamp_type_val_to_description(tstypes[i]));
else
for(i = 0; i < ntstypes; ++i)
printf("%s%s", pcap_tstamp_type_val_to_name(tstypes[i])
, i + 1 > ntstypes ? ", " : "\n");
pcap_free_tstamp_types(tstypes);
pcap_close(handle);
}
inline std::vector<timestamp_t> get_timestamp_types(pcap_t *source) {
int *timestamp_t_types = nullptr;
const auto num_timestamp_t_types =
pcap_list_tstamp_types(source, ×tamp_t_types);
std::vector<timestamp_t> timestamp_ts;
for (auto k = 0; k < num_timestamp_t_types; ++k) {
timestamp_ts.push_back(static_cast<timestamp_t>(timestamp_t_types[k]));
}
pcap_free_tstamp_types(timestamp_t_types);
if (num_timestamp_t_types == PCAP_ERROR) {
throw error{"pcap_list_tstamp_types error\n" + error_string(source)};
}
return timestamp_ts;
}
/*
* Class: disy_jnipcap_Pcap
* Method: listTstampTypes
* Signature: (JLjava/util/ArrayList;)I
*/
JNIEXPORT jint JNICALL
Java_disy_jnipcap_Pcap_listTstampTypes (JNIEnv *env, jclass jcls, jlong jptr, jobject jtypes)
{
pcap_t *p = (pcap_t *) jptr;
if (p == NULL) return -1;
int *carr;
int ret = pcap_list_tstamp_types (p, &carr);
if (ret >= 0) {
int i = 0;
for (;i<ret;i++) {
jobject ji = NewInteger(env,carr[i]);
(*env)->CallBooleanMethod (env, jtypes, mid_ArrayList_add_object, ji);
}
}
pcap_free_tstamp_types(carr);
return ret;
}
