Make sptps_test less verbose by default.

diff --git a/src/sptps_test.c b/src/sptps_test.c
index 7aa7a0a..1815fb7 100644 (file)
--- a/src/sptps_test.c
+++ b/src/sptps_test.c
@@ -33,13 +33,15 @@ bool send_meta(void *c, const char *msg , int len) { return false; }
 char *logfilename = NULL;
 struct timeval now;
 
+static bool verbose;
 static bool readonly;
 static bool writeonly;
 
 static bool send_data(void *handle, uint8_t type, const char *data, size_t len) {
        char hex[len * 2 + 1];
        bin2hex(data, hex, len);
-       fprintf(stderr, "Sending %d bytes of data:\n%s\n", (int)len, hex);
+       if(verbose)
+               fprintf(stderr, "Sending %d bytes of data:\n%s\n", (int)len, hex);
        const int *sock = handle;
        if(send(*sock, data, len, 0) != len)
                return false;
@@ -47,7 +49,8 @@ static bool send_data(void *handle, uint8_t type, const char *data, size_t len)
 }
 
 static bool receive_record(void *handle, uint8_t type, const char *data, uint16_t len) {
-       fprintf(stderr, "Received type %d record of %hu bytes:\n", type, len);
+       if(verbose)
+               fprintf(stderr, "Received type %d record of %hu bytes:\n", type, len);
        if(!writeonly)
                fwrite(data, len, 1, stdout);
        return true;
@@ -60,6 +63,7 @@ static struct option const long_options[] = {
        {"writeonly", no_argument, NULL, 'w'},
        {"packet-loss", required_argument, NULL, 'L'},
        {"replay-window", required_argument, NULL, 'W'},
+       {"verbose", required_argument, NULL, 'v'},
        {"help", no_argument, NULL, 1},
        {NULL, 0, NULL, 0}
 };
@@ -75,6 +79,7 @@ static void usage() {
                        "  -w, --writeonly         Only send data from stdin to the socket.\n"
                        "  -L, --packet-loss RATE  Fake packet loss of RATE percent.\n"
                        "  -R, --replay-window N   Set replay window to N bytes.\n"
+                       "  -v, --verbose           Display debug messages.\n"
                        "\n");
        fprintf(stderr, "Report bugs to tinc@tinc-vpn.org.\n");
 }
@@ -89,7 +94,7 @@ int main(int argc, char *argv[]) {
        ecdsa_t *mykey = NULL, *hiskey = NULL;
        bool quit = false;
 
-       while((r = getopt_long(argc, argv, "dqrwL:W:", long_options, &option_index)) != EOF) {
+       while((r = getopt_long(argc, argv, "dqrwL:W:v", long_options, &option_index)) != EOF) {
                switch (r) {
                        case 0:   /* long option */
                                break;
@@ -118,6 +123,10 @@ int main(int argc, char *argv[]) {
                                sptps_replaywin = atoi(optarg);
                                break;
 
+                       case 'v': /* be verbose */
+                               verbose = true;
+                               break;
+
                        case '?': /* wrong options */
                                usage();
                                return 1;
@@ -230,7 +239,8 @@ int main(int argc, char *argv[]) {
                return 1;
        fclose(fp);
 
-       fprintf(stderr, "Keys loaded\n");
+       if(verbose)
+               fprintf(stderr, "Keys loaded\n");
 
        sptps_t s;
        if(!sptps_start(&s, &sock, initiator, datagram, mykey, hiskey, "sptps_test", 10, send_data, receive_record))
@@ -254,7 +264,6 @@ int main(int argc, char *argv[]) {
 
                if(FD_ISSET(0, &fds)) {
                        ssize_t len = read(0, buf, sizeof buf);
-                       fprintf(stderr, "%zd\n", len);
                        if(len < 0) {
                                fprintf(stderr, "Could not read from stdin: %s\n", strerror(errno));
                                return 1;
@@ -288,11 +297,14 @@ int main(int argc, char *argv[]) {
                                fprintf(stderr, "Connection terminated by peer.\n");
                                break;
                        }
-                       char hex[len * 2 + 1];
-                       bin2hex(buf, hex, len);
-                       fprintf(stderr, "Received %d bytes of data:\n%s\n", (int)len, hex);
-                       if((rand() % 100) < packetloss) {
-                               fprintf(stderr, "Dropped.\n");
+                       if(verbose) {
+                               char hex[len * 2 + 1];
+                               bin2hex(buf, hex, len);
+                               fprintf(stderr, "Received %d bytes of data:\n%s\n", (int)len, hex);
+                       }
+                       if(packetloss && (rand() % 100) < packetloss) {
+                               if(verbose)
+                                       fprintf(stderr, "Dropped.\n");
                                continue;
                        }
                        if(!sptps_receive_data(&s, buf, len) && !datagram)