diff options
author | Luca Deri <deri@ntop.org> | 2019-04-01 12:30:51 +0200 |
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committer | Luca Deri <deri@ntop.org> | 2019-04-01 12:30:51 +0200 |
commit | 1915a63cf29fbe3d2b0a983b2875929518d242ad (patch) | |
tree | 16188798aca458c67fb073edee6368854a60f4f9 /example | |
parent | c496c7975f5d95fb4e1b9774c3592713cda78206 (diff) |
Implemented ndpi_process_partial_detection() API call to handle partial matches due to the nDPI specified configuration
Diffstat (limited to 'example')
-rw-r--r-- | example/ndpiReader.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/example/ndpiReader.c b/example/ndpiReader.c index 4244e3745..72eaecca4 100644 --- a/example/ndpiReader.c +++ b/example/ndpiReader.c @@ -914,11 +914,10 @@ static void node_proto_guess_walker(const void *node, ndpi_VISIT which, int dept struct ndpi_flow_info *flow = *(struct ndpi_flow_info **) node; u_int16_t thread_id = *((u_int16_t *) user_data); - if((which == ndpi_preorder) || (which == ndpi_leaf)) { /* Avoid walking the same node multiple times */ - if((!flow->detection_completed) && flow->ndpi_flow) { + if((which == ndpi_preorder) || (which == ndpi_leaf)) { /* Avoid walking the same node multiple times */ + if((!flow->detection_completed) && flow->ndpi_flow) flow->detected_protocol = ndpi_detection_giveup(ndpi_thread_info[0].workflow->ndpi_struct, flow->ndpi_flow, enable_protocol_guess); - } - + process_ndpi_collected_info(ndpi_thread_info[thread_id].workflow, flow); ndpi_thread_info[thread_id].workflow->stats.protocol_counter[flow->detected_protocol.app_protocol] += flow->src2dst_packets + flow->dst2src_packets; @@ -1956,7 +1955,7 @@ static void printResults(u_int64_t processing_time_usec, u_int64_t setup_time_us printf("\tPeak Memory: %-13s\n", formatBytes(max_ndpi_memory, buf, sizeof(buf))); printf("\tSetup Time: %lu msec\n", (unsigned long)(setup_time_usec/1000)); printf("\tPacket Processing Time: %lu msec\n", (unsigned long)(processing_time_usec/1000)); - + if(!json_flag) { printf("\nTraffic statistics:\n"); printf("\tEthernet bytes: %-13llu (includes ethernet CRC/IFC/trailer)\n", @@ -1992,10 +1991,10 @@ static void printResults(u_int64_t processing_time_usec, u_int64_t setup_time_us float t = (float)(cumulative_stats.ip_packet_count*1000000)/(float)processing_time_usec; float b = (float)(cumulative_stats.total_wire_bytes * 8 *1000000)/(float)processing_time_usec; float traffic_duration; - + if(live_capture) traffic_duration = processing_time_usec; else traffic_duration = (pcap_end.tv_sec*1000000 + pcap_end.tv_usec) - (pcap_start.tv_sec*1000000 + pcap_start.tv_usec); - + printf("\tnDPI throughput: %s pps / %s/sec\n", formatPackets(t, buf), formatTraffic(b, 1, buf1)); t = (float)(cumulative_stats.ip_packet_count*1000000)/(float)traffic_duration; b = (float)(cumulative_stats.total_wire_bytes * 8 *1000000)/(float)traffic_duration; @@ -2005,7 +2004,7 @@ static void printResults(u_int64_t processing_time_usec, u_int64_t setup_time_us strftime(when, sizeof(when), "%d/%b/%Y %H:%M:%S", localtime(&pcap_end.tv_sec)); printf("\tAnalysis end: %s\n", when); printf("\tTraffic throughput: %s pps / %s/sec\n", formatPackets(t, buf), formatTraffic(b, 1, buf1)); - printf("\tTraffic duration: %.3f sec\n", traffic_duration/1000000); + printf("\tTraffic duration: %.3f sec\n", traffic_duration/1000000); } if(enable_protocol_guess) @@ -2490,7 +2489,7 @@ static void ndpi_process_packet(u_char *args, if(memcmp(packet, packet_checked, header->caplen) != 0) printf("INTERNAL ERROR: ingress packet was modified by nDPI: this should not happen [thread_id=%u, packetId=%lu, caplen=%u]\n", thread_id, (unsigned long)ndpi_thread_info[thread_id].workflow->stats.raw_packet_count, header->caplen); - + if((pcap_end.tv_sec-pcap_start.tv_sec) > pcap_analysis_duration) { int i; u_int64_t processing_time_usec, setup_time_usec; @@ -2498,7 +2497,7 @@ static void ndpi_process_packet(u_char *args, gettimeofday(&end, NULL); processing_time_usec = end.tv_sec*1000000 + end.tv_usec - (begin.tv_sec*1000000 + begin.tv_usec); setup_time_usec = begin.tv_sec*1000000 + begin.tv_usec - (startup_time.tv_sec*1000000 + startup_time.tv_usec); - + printResults(processing_time_usec, setup_time_usec); for(i=0; i<ndpi_thread_info[thread_id].workflow->prefs.num_roots; i++) { @@ -2515,7 +2514,7 @@ static void ndpi_process_packet(u_char *args, memcpy(&pcap_start, &pcap_end, sizeof(pcap_start)); } - /* + /* Leave the free as last statement to avoid crashes when ndpi_detection_giveup() is called above by printResults() */ @@ -2541,7 +2540,7 @@ void * processing_thread(void *_thread_id) { #if defined(linux) && defined(HAVE_PTHREAD_SETAFFINITY_NP) if(core_affinity[thread_id] >= 0) { cpu_set_t cpuset; - + CPU_ZERO(&cpuset); CPU_SET(core_affinity[thread_id], &cpuset); @@ -2559,7 +2558,7 @@ void * processing_thread(void *_thread_id) { struct rte_mbuf *bufs[BURST_SIZE]; u_int16_t num = rte_eth_rx_burst(dpdk_port_id, 0, bufs, BURST_SIZE); u_int i; - + if(num == 0) { usleep(1); continue; @@ -3273,8 +3272,8 @@ int orginal_main(int argc, char **argv) { #else int main(int argc, char **argv) { #endif - int i; - + int i; + if(ndpi_get_api_version() != NDPI_API_VERSION) { printf("nDPI Library version mismatch: please make sure this code and the nDPI library are in sync\n"); return(-1); @@ -3284,7 +3283,7 @@ int orginal_main(int argc, char **argv) { gettimeofday(&startup_time, NULL); ndpi_info_mod = ndpi_init_detection_module(); - + if(ndpi_info_mod == NULL) return -1; memset(ndpi_thread_info, 0, sizeof(ndpi_thread_info)); |