Add run time, avg. kb/s and packets/s to netprof log dump

src/netprof.c

@@ -230,7 +230,7 @@ void dump_packet_bytes_totals(const Tox *m, FILE *fp, const uint64_t total_bytes
     fprintf(fp, "\n\n");
 }
 
-void netprof_log_dump(const Tox *m, FILE *fp)
+void netprof_log_dump(const Tox *m, FILE *fp, time_t run_time)
 {
     if (fp == NULL) {
         fprintf(stderr, "Failed to dump network statistics: null file pointer\n");
@@ -257,6 +257,16 @@ void netprof_log_dump(const Tox *m, FILE *fp)
     const uint64_t total_count = UDP_count_sent + UDP_count_recv + TCP_count_sent + TCP_count_recv;
     const uint64_t total_bytes = UDP_bytes_sent + UDP_bytes_recv + TCP_bytes_sent + TCP_bytes_recv;
 
+    fprintf(fp, "--- Tox network profile log dump ---\n");
+    fprintf(fp, "Run time: %lu seconds\n", run_time);
+
+    if (run_time && total_count && total_bytes) {
+        fprintf(fp, "Average kilobytes per second: %.2f\n", ((float)total_bytes / run_time) / 1000.0);
+        fprintf(fp, "Average packets per second: %lu\n", total_count / run_time);
+        fprintf(fp, "Average packet size: %lu bytes\n", total_bytes / total_count);
+        fprintf(fp, "\n");
+    }
+
     dump_packet_count_totals(m, fp, total_count, UDP_count_sent, UDP_count_recv, TCP_count_sent, TCP_count_recv);
     dump_packet_bytes_totals(m, fp, total_bytes, UDP_bytes_sent, UDP_bytes_recv, TCP_bytes_sent, TCP_bytes_recv);
     dump_packet_id_counts(m, fp, total_count, TOX_NETPROF_PACKET_TYPE_TCP);

src/netprof.h

@@ -23,8 +23,10 @@
 #ifndef TOXIC_NETPROF
 #define TOXIC_NETPROF
 
+#include <stdio.h>
+#include <time.h>
 #include <tox/tox.h>
 
-void netprof_log_dump(const Tox *m, FILE *fp);
+void netprof_log_dump(const Tox *m, FILE *fp, time_t run_time);
 
 #endif  // TOXIC_NETPROF

src/toxic.c

@@ -195,7 +195,7 @@ void free_global_data(void)
 void exit_toxic_success(Tox *m)
 {
     if (arg_opts.netprof_log_dump) {
-        netprof_log_dump(m, arg_opts.netprof_fp);
+        netprof_log_dump(m, arg_opts.netprof_fp, get_unix_time() - arg_opts.netprof_start_time);
     }
 
     store_data(m, DATA_FILE);
@@ -1455,6 +1455,25 @@ static void parse_args(int argc, char *argv[])
                 break;
             }
 
+            case 's': {
+                if (optarg == NULL) {
+                    queue_init_message("Invalid argument for option: %d", opt);
+                    break;
+                }
+
+                arg_opts.netprof_fp = fopen(optarg, "w");
+
+                if (arg_opts.netprof_fp != NULL) {
+                    queue_init_message("Network profile logging enabled. Logging to file: '%s'", optarg);
+                    arg_opts.netprof_log_dump = true;
+                    arg_opts.netprof_start_time = time(NULL);
+                } else {
+                    queue_init_message("Failed to open file '%s' for network profile logging.", optarg);
+                }
+
+                break;
+            }
+
             case 'u': {
                 arg_opts.unencrypt_data = 1;
                 break;

src/windows.h

@@ -143,6 +143,7 @@ struct arg_opts {
     FILE *log_fp;
 
     bool   netprof_log_dump;
+    time_t netprof_start_time;
     FILE   *netprof_fp;
 
     char proxy_address[256];