| 1 | #include <inttypes.h> |
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| 2 | #include <stdio.h> |
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| 3 | #include <stdbool.h> |
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| 4 | #include <time.h> |
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| 5 | #include <string.h> |
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| 6 | #include "libtrace.h" |
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| 7 | #include "tracereport.h" |
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| 8 | |
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| 9 | static double starttime; |
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| 10 | static double endtime; |
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| 11 | static bool has_starttime = false; |
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| 12 | static bool has_endtime = false; |
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| 13 | static uint64_t packets = 0; |
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| 14 | |
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| 15 | void misc_per_packet(struct libtrace_packet_t *packet) |
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| 16 | { |
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| 17 | double ts = trace_get_seconds(packet); |
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| 18 | if (!has_starttime || starttime > ts) |
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| 19 | starttime = ts; |
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| 20 | if (!has_endtime || endtime < ts) |
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| 21 | endtime = ts; |
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| 22 | has_starttime = has_endtime = true; |
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| 23 | ++packets; |
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| 24 | } |
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| 25 | |
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| 26 | static char *ts_to_date(double ts) |
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| 27 | { |
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| 28 | time_t sec = (time_t)ts; |
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| 29 | static char ret[1024]; |
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| 30 | strcpy(ret,ctime(&sec)); |
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| 31 | ret[strlen(ret)-1]='\0'; /* Get rid of the annoying \n */ |
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| 32 | return ret; |
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| 33 | } |
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| 34 | |
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| 35 | static char *duration(double ts) |
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| 36 | { |
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| 37 | static char ret[1024]; |
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| 38 | char tmp[1024]; |
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| 39 | ret[0]='\0'; |
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| 40 | if (ts == 0) |
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| 41 | return "0 seconds"; |
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| 42 | if (ts>=24*60*60) { |
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| 43 | snprintf(ret,sizeof(ret),"%i days",(int)(ts/(24*60*60))); |
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| 44 | ts-=(int)(ts/(24*60*60))*24*60*60; |
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| 45 | } |
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| 46 | if (ts>=60*60) { |
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| 47 | snprintf(tmp,sizeof(tmp),"%s%i hours", |
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| 48 | ret[0]?", ":"", |
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| 49 | (int)ts/(60*60)); |
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| 50 | strcat(ret,tmp); |
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| 51 | ts-=(int)(ts/(60*60))*60*60; |
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| 52 | } |
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| 53 | if (ts>=60) { |
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| 54 | snprintf(tmp,sizeof(tmp),"%s%i minutes", |
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| 55 | ret[0]?", ":"", |
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| 56 | (int)ts/60); |
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| 57 | strcat(ret,tmp); |
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| 58 | ts-=(int)(ts/60)*60; |
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| 59 | } |
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| 60 | if (ts>0) { |
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| 61 | snprintf(tmp,sizeof(tmp),"%s%.04f seconds", |
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| 62 | ret[0]?", ":"", |
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| 63 | ts); |
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| 64 | strcat(ret,tmp); |
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| 65 | } |
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| 66 | return ret; |
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| 67 | } |
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| 68 | |
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| 69 | void misc_report(void) |
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| 70 | { |
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| 71 | FILE *out = fopen("misc.rpt", "w"); |
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| 72 | if (!out) { |
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| 73 | perror("fopen"); |
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| 74 | return; |
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| 75 | } |
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| 76 | fprintf(out, "Start time: %.04f (%s)\n",starttime,ts_to_date(starttime)); |
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| 77 | fprintf(out, "End time: %.04f (%s)\n",endtime,ts_to_date(endtime)); |
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| 78 | fprintf(out, "Duration: %.04f (%s)\n",endtime-starttime, |
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| 79 | duration(endtime-starttime)); |
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| 80 | fprintf(out, "Total Packets: %" PRIu64 "\n",packets); |
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| 81 | fprintf(out, "Average packet rate: %.02f packets/sec\n", |
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| 82 | packets/(endtime-starttime)); |
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| 83 | } |
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