refactoring of state machine now complete! works for single stream TCP only at the moment

src/iperf_api.c

@@ -161,7 +161,7 @@ add_interval_list(struct iperf_stream_result *rp, struct iperf_interval_results
     }
     else {
 	n = rp->interval_results;
-	while (n->next)
+	while (n->next)  /* find the end of the list */
 	    n = n->next;
 
 	n->next = ip;
@@ -449,7 +449,7 @@ iperf_stats_callback(struct iperf_test *test)
     struct iperf_stream_result *rp = test->streams->result;
     struct iperf_interval_results *ip, temp;
 
-    //printf("in stats_callback: num_streams = %d \n", test->num_streams);
+    printf("in stats_callback: num_streams = %d \n", test->num_streams);
     for (i = 0; i < test->num_streams; i++) {
 	rp = sp->result;
 

src/iperf_server_api.c

@@ -120,10 +120,11 @@ iperf_run_server(struct iperf_test * test)
 {
     struct timeval tv;
     struct iperf_stream *np, *sp;
-    int       j, result, message;
+    int       j, result=0, message, cnt=0;
     char     *results_string = NULL;
 
     printf("in iperf_run_server \n");
+
     FD_ZERO(&test->read_set);
     FD_SET(test->listener_sock_tcp, &test->read_set);
     FD_SET(test->listener_sock_udp, &test->read_set);
@@ -135,6 +136,7 @@ iperf_run_server(struct iperf_test * test)
     test->default_settings->state = TEST_RUNNING;
 
     printf("iperf_run_server: Waiting for client connect.... \n");
+
     while (test->default_settings->state != TEST_END)
     {
 	memcpy(&test->temp_set, &test->read_set, sizeof(test->read_set));

src/iperf_tcp.c

@@ -248,7 +248,7 @@ iperf_new_tcp_stream(struct iperf_test * testp)
     sp->rcv = iperf_tcp_recv;	/* pointer to receive function */
     sp->snd = iperf_tcp_send;	/* pointer to send function */
 
-    /* XXX: not yet written... */
+    /* XXX: not yet written...  (what is this supposed to do? ) */
     //sp->update_stats = iperf_tcp_update_stats;
 
     return sp;

src/main.c

@@ -84,7 +84,8 @@ main(int argc, char **argv)
 
     char      ch, role;
     struct iperf_test *test;
-    int       port = PORT;
+    int       port = PORT, cnt = 0;
+    struct iperf_stream *np;
 
 #ifdef TEST_PROC_AFFINITY
     /* didnt seem to work.... */
@@ -207,6 +208,7 @@ main(int argc, char **argv)
 	exchange_parameters(test);
 	test->streams->settings->state = STREAM_BEGIN;
     }
+
     //printf("in main: calling iperf_run \n");
     iperf_run(test);
     iperf_free_test(test);
@@ -219,6 +221,7 @@ main(int argc, char **argv)
 int
 iperf_run(struct iperf_test * test)
 {
+
     test->default_settings->state = TEST_RUNNING;
 
     switch (test->role)
@@ -227,8 +230,8 @@ iperf_run(struct iperf_test * test)
 	while (1)
         {
           iperf_run_server(test);
+          test->streams = NULL;
 	  sleep(1);
-	  //iperf_init_test(test); /* re-initialize everything */
         }
         return 0;
     case 'c':