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//=============================================================================
/**
* @file diffserv_test.cpp
*
* $Id$
*
* @author Craig Rodrigues <crodrigu@bbn.com>
* @brief Send UDP packets to a destination host and port.
* Change the Diffserv field to various values.
*/
//=============================================================================
#include "ace/Log_Msg.h"
#include "ace/SOCK_CODgram.h"
#include "ace/INET_Addr.h"
#include "ace/OS_NS_string.h"
#include "ace/OS_NS_stdlib.h"
#include "ace/OS_NS_unistd.h"
#define IPDSFIELD_DSCP_DEFAULT 0x00
#define IPDSFIELD_DSCP_CS1 0x08
#define IPDSFIELD_DSCP_CS2 0x10
#define IPDSFIELD_DSCP_CS3 0x18
#define IPDSFIELD_DSCP_CS4 0x20
#define IPDSFIELD_DSCP_CS5 0x28
#define IPDSFIELD_DSCP_CS6 0x30
#define IPDSFIELD_DSCP_CS7 0x38
#define IPDSFIELD_DSCP_AF11 0x0A
#define IPDSFIELD_DSCP_AF12 0x0C
#define IPDSFIELD_DSCP_AF13 0x0E
#define IPDSFIELD_DSCP_AF21 0x12
#define IPDSFIELD_DSCP_AF22 0x14
#define IPDSFIELD_DSCP_AF23 0x16
#define IPDSFIELD_DSCP_AF31 0x1A
#define IPDSFIELD_DSCP_AF32 0x1C
#define IPDSFIELD_DSCP_AF33 0x1E
#define IPDSFIELD_DSCP_AF41 0x22
#define IPDSFIELD_DSCP_AF42 0x24
#define IPDSFIELD_DSCP_AF43 0x26
#define IPDSFIELD_DSCP_EF 0x2E
#define IPDSFIELD_ECT_MASK 0x02
#define IPDSFIELD_CE_MASK 0x01
int dscp [] =
{
IPDSFIELD_DSCP_DEFAULT ,
IPDSFIELD_DSCP_CS1 ,
IPDSFIELD_DSCP_CS2 ,
IPDSFIELD_DSCP_CS3 ,
IPDSFIELD_DSCP_CS4 ,
IPDSFIELD_DSCP_CS5 ,
IPDSFIELD_DSCP_CS6 ,
IPDSFIELD_DSCP_CS7 ,
IPDSFIELD_DSCP_AF11 ,
IPDSFIELD_DSCP_AF12 ,
IPDSFIELD_DSCP_AF13 ,
IPDSFIELD_DSCP_AF21 ,
IPDSFIELD_DSCP_AF22 ,
IPDSFIELD_DSCP_AF23 ,
IPDSFIELD_DSCP_AF31 ,
IPDSFIELD_DSCP_AF32 ,
IPDSFIELD_DSCP_AF33 ,
IPDSFIELD_DSCP_AF41 ,
IPDSFIELD_DSCP_AF42 ,
IPDSFIELD_DSCP_AF43 ,
IPDSFIELD_DSCP_EF
};
const char *dscp_char[]=
{
"Normal",
"CS1",
"CS2",
"CS3",
"CS4",
"CS5",
"CS6",
"CS7",
"Assured Forwarding 11",
"Assured Forwarding 12",
"Assured Forwarding 13",
"Assured Forwarding 21",
"Assured Forwarding 22",
"Assured Forwarding 23",
"Assured Forwarding 31",
"Assured Forwarding 32",
"Assured Forwarding 33",
"Assured Forwarding 41",
"Assured Forwarding 42",
"Assured Forwarding 43",
"Expedited Forwarding"
};
int
ACE_TMAIN (int argc , ACE_TCHAR *argv[])
{
if(argc != 3)
{
ACE_DEBUG((LM_DEBUG, "Usage:\n %s [destination host] [destination port]\n\n", argv[0]));
ACE_OS::exit(1);
}
char *buf = (char *)ACE_OS::malloc(20 * sizeof(char));
ACE_OS::strcpy(buf, "Hello");
ACE_SOCK_CODgram sock;
ACE_INET_Addr raddr(ACE_OS::atoi(argv[2]), argv[1]);
sock.open( raddr, ACE_Addr::sap_any, PF_INET, 0, 1);
int opt=0;
int ret =0, ret2=0;
unsigned int i;
for(i=0; i < 21; i++)
{
opt = dscp[i] << 2;
ret = sock.set_option(IPPROTO_IP, IP_TOS, (int *)&opt, (int)sizeof(opt) );
if(ret == -1){
ACE_DEBUG((LM_DEBUG, "setsockopt error: %m\n"));
}
for (int j=0; j<3; j++)
{
ret2 = sock.send(buf, ACE_OS::strlen(buf));
if(ret2 == -1){
ACE_DEBUG((LM_DEBUG, "send error: %m\n"));
}
printf("opt: %u dscp: %u, %s, setsockopt returned: %d, send returned: %d\n", opt, opt >> 2, dscp_char[i], ret, ret2);
ACE_OS::sleep(1);
}
}
ACE_OS::free(buf);
return 0;
}
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