diff --git a/capinfos.c b/capinfos.c index a3e1c5b85e..4f0a56dc09 100644 --- a/capinfos.c +++ b/capinfos.c @@ -96,6 +96,13 @@ secs_nsecs(const struct wtap_nstime * nstime) return (nstime->nsecs / 1000000000.0) + (double)nstime->secs; } +static void print_value(gchar *text_p1, gint width, gchar *text_p2, double value) { + if (value > 0.0) + printf("%s%.*f%s\n", text_p1, width, value, text_p2); + else + printf("%sn/a\n", text_p1); +} + static void print_stats(capture_info *cf_info) { @@ -109,18 +116,18 @@ print_stats(capture_info *cf_info) start_time_t = (time_t)cf_info->start_time; stop_time_t = (time_t)cf_info->stop_time; - if (cap_file_type) printf("File type: %s\n", file_type_string); - if (cap_file_encap) printf("File encapsulation: %s\n", file_encap_string); - if (cap_packet_count) printf("Number of packets: %u \n", cf_info->packet_count); - if (cap_file_size) printf("File size: %" G_GINT64_MODIFIER "d bytes\n", cf_info->filesize); - if (cap_data_size) printf("Data size: %" G_GINT64_MODIFIER "u bytes\n", cf_info->packet_bytes); - if (cap_duration) printf("Capture duration: %f seconds\n", cf_info->duration); - if (cap_start_time) printf("Start time: %s", (cf_info->packet_count>0) ? ctime (&start_time_t) : "n/a\n"); - if (cap_end_time) printf("End time: %s", (cf_info->packet_count>0) ? ctime (&stop_time_t) : "n/a\n"); - if (cap_data_rate_byte) printf("Data rate: %.2f bytes/s\n", cf_info->data_rate); - if (cap_data_rate_bit) printf("Data rate: %.2f bits/s\n", cf_info->data_rate*8); - if (cap_packet_size) printf("Average packet size: %.2f bytes\n", cf_info->packet_size); - if (cap_packet_rate) printf("Average packet rate: %.2f packets/s\n", cf_info->packet_rate); + if (cap_file_type) printf ("File type: %s\n", file_type_string); + if (cap_file_encap) printf ("File encapsulation: %s\n", file_encap_string); + if (cap_packet_count) printf ("Number of packets: %u\n", cf_info->packet_count); + if (cap_file_size) printf ("File size: %" G_GINT64_MODIFIER "d bytes\n", cf_info->filesize); + if (cap_data_size) printf ("Data size: %" G_GINT64_MODIFIER "u bytes\n", cf_info->packet_bytes); + if (cap_duration) print_value("Capture duration: ", 0, " seconds", cf_info->duration); + if (cap_start_time) printf ("Start time: %s", (cf_info->packet_count>0) ? ctime (&start_time_t) : "n/a\n"); + if (cap_end_time) printf ("End time: %s", (cf_info->packet_count>0) ? ctime (&stop_time_t) : "n/a\n"); + if (cap_data_rate_byte) print_value("Data byte rate: ", 2, " bytes/s", cf_info->data_rate); + if (cap_data_rate_bit) print_value("Data bit rate: ", 2, " bits/s", cf_info->data_rate*8); + if (cap_packet_size) printf ("Average packet size: %.2f bytes\n", cf_info->packet_size); + if (cap_packet_rate) print_value("Average packet rate: ", 2, " packets/s", cf_info->packet_rate); } static int @@ -134,7 +141,7 @@ process_cap_file(wtap *wth, const char *filename) guint32 packet = 0; gint64 bytes = 0; const struct wtap_pkthdr *phdr; - capture_info cf_info; + capture_info cf_info; double start_time = 0; double stop_time = 0; double cur_time = 0; @@ -201,18 +208,19 @@ process_cap_file(wtap *wth, const char *filename) /* Number of packet bytes */ cf_info.packet_bytes = bytes; + cf_info.data_rate = 0.0; + cf_info.packet_rate = 0.0; + cf_info.packet_size = 0.0; + if (packet > 0) { - cf_info.data_rate = (double)bytes / (stop_time-start_time); /* Data rate per second */ - cf_info.packet_rate = (double)packet / (stop_time-start_time); /* packet rate per second */ + if (cf_info.duration > 0.0) { + cf_info.data_rate = (double)bytes / (stop_time-start_time); /* Data rate per second */ + cf_info.packet_rate = (double)packet / (stop_time-start_time); /* packet rate per second */ + } cf_info.packet_size = (double)bytes / packet; /* Avg packet size */ } - else { - cf_info.data_rate = 0.0; - cf_info.packet_rate = 0.0; - cf_info.packet_size = 0.0; - } - printf("File name: %s\n", filename); + printf("File name: %s\n", filename); print_stats(&cf_info); return 0;