Fixed bug where -R mode selected on a closed file.

Also added a debugging routine to dump an fd_set.

src/iperf_server_api.c

@@ -181,6 +181,7 @@ iperf_handle_message_server(struct iperf_test *test)
         case TEST_START:
             break;
         case TEST_END:
+	    test->done = 1;
             cpu_util(test->cpu_util);
             test->stats_callback(test);
             SLIST_FOREACH(sp, &test->streams, streams) {

src/iperf_util.c

@@ -279,3 +279,23 @@ iperf_json_printf(const char *format, ...)
     va_end(argp);
     return o;
 }
+
+/* Debugging routine to dump out an fd_set. */
+void
+iperf_dump_fdset(FILE *fp, char *str, int nfds, fd_set *fds)
+{
+    int fd;
+    int comma;
+
+    fprintf(fp, "%s: [", str);
+    comma = 0;
+    for (fd = 0; fd < nfds; ++fd) {
+        if (FD_ISSET(fd, fds)) {
+	    if (comma)
+		fprintf(fp, ", ");
+	    fprintf(fp, "%d", fd);
+	    comma = 1;
+	}
+    }
+    fprintf(fp, "]\n");
+}

src/iperf_util.h

@@ -30,4 +30,6 @@ char* get_system_info(void);
 
 cJSON* iperf_json_printf(const char *format, ...);
 
+void iperf_dump_fdset(FILE *fp, char *str, int nfds, fd_set *fds);
+
 #endif