int twiperf_parse_arguments(struct iperf_test *test, int argc, char **argv)
{
int server_flag, client_flag, udp_flag, ethernet_flag;
printf("role %d type %d",test->role,test->protocol_id);
static struct option longopts[] =
{
{"udp", no_argument, NULL, 'u'},
{"ethernet", no_argument, NULL, 'e'},
{"server", no_argument, NULL, 's'},
{"client", no_argument, NULL, 'c'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0}
};
int flag;
server_flag = client_flag = udp_flag = ethernet_flag = 0;
while ((flag = getopt_long(argc, argv, "ue:cs:h:", longopts, NULL)) != -1) {
switch (flag) {
case 'c':
client_flag = 1;
test->role = 2;
break;
case 's':
server_flag = 1;
test->role = 1;
break;
case 'e':
ethernet_flag = 1;
test->protocol_id = 1;
break;
case 'u':
udp_flag = 1;
test->protocol_id = 2;
break;
case 'h':
twiperf_usage();
exit(1);
break;
}
}
if(server_flag == 1 && client_flag == 1 || udp_flag == 1 && ethernet_flag == 1 )
{
twiperf_usage();
exit(1);
}
if(server_flag == 0 && client_flag == 0 || udp_flag == 0 && ethernet_flag == 0 )
{
twiperf_usage();
exit(1);
}
printf("role %d type %d",test->role,test->protocol_id);
return 0;
}
int twiperf_parse_arguments(struct iperf_test *test, int argc, char **argv) /*parsing user given arguments*/
{
int udp_flag, ethernet_flag;
static struct option longopts[] = { { "udp", no_argument, NULL, 'u' }, { "ethernet",
no_argument, NULL, 'e' }, { "server", no_argument, NULL, 's' }, { "client",
required_argument, NULL, 'c' }, { "help", no_argument, NULL, 'h' }, { "port",
required_argument, NULL, 'p' }, { "bytes", required_argument, NULL, 'n' }, { "bandwith", required_argument, NULL, 'b'},
{ NULL, 0, NULL, 0 } };
int flag;
server_flag = client_flag = udp_flag = ethernet_flag = 0;
test->packet_size = 1500; //initialized to default value of 64 bytes pcket size
test->server_port = 5001; //initialized to default port of 5001
test->client_port = 7777; //initialized to default port of 5001
test->test_runtime = 0; //initialized to default infinite runtime
udp_flag = 1;
test->protocol_id = 2;
while ((flag = getopt_long(argc, argv, "b:n:p:uec:hs", longopts, NULL)) != -1)
{
switch (flag)
{
case 'p':
test->server_port = atoi(optarg);
break;
case 'n':
test->packet_size = atoi(optarg);
break;
case 'b':
test->rate = unit_atof_rate(optarg);
rate_flag = 1;
client_flag = 1;
break;
case 'c':
client_flag = 1;
test->role = 2;
test->client_mac = tw_get_ether_addr("tw0");
test->server_ip = tw_cpu_to_be_32(tw_convert_ip_str_to_dec(strdup(optarg)));
if(test->server_ip == 0)
{
twiperf_usage();
exit(1);
}
test->client_ip = tw_cpu_to_be_32(tw_get_ip_addr("tw0"));
break;
case 's':
server_flag = 1;
test->role = 1;
test->server_mac = tw_get_ether_addr("tw0");
test->server_ip = tw_cpu_to_be_32(tw_get_ip_addr("tw0"));
break;
case 'e':
ethernet_flag = 1;
udp_flag = 0;
test->protocol_id = 1;
break;
case 'u':
udp_flag = 1;
test->protocol_id = 2;
break;
case 'h':
twiperf_usage();
exit(1);
break;
default:
twiperf_usage();
exit(1);
}
}
if(server_flag == 1 && client_flag == 1 || udp_flag == 1 && ethernet_flag == 1)
{
twiperf_usage();
exit(1);
}
if(server_flag == 0 && client_flag == 0 || udp_flag == 0 && ethernet_flag == 0)
{
twiperf_usage();
exit(1);
}
if((test->role != 1) && (test->role != 2))
{
i_errno = IENOROLE;
return -1;
}
if(udp_flag == 1 && test->packet_size > MAX_UDP_BLOCKSIZE)
{
i_errno = IEUDPBLOCKSIZE;
return -1;
}
return 0;
}