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rudpselc.c
174 lines (152 loc) · 3.1 KB
/
rudpselc.c
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#include "rudp.h"
#include "platform_adpt.h"
#include <string.h>
#include <stdio.h>
int sendData(RUDPSOCKET s)
{
char line[3000];
int i=0, rlt = 0;
memset(line, '1' + i%36, 3000);
time_t t0, t_prev, t;
unsigned long nTotal = 0, nByt = 0;
t0 = t_prev = time(NULL);
for(i=0; 0<50000; i++)
{
PA_IOVEC v[3];
v[0].iov_base = v[1].iov_base = v[2].iov_base = line;
v[0].iov_len = 230;
v[1].iov_len = 1100;
v[2].iov_len = 100;
int onesent = v[0].iov_len + v[1].iov_len + v[2].iov_len;
nTotal += onesent;
nByt += onesent;
if( (i % 4) == 0)
{
rlt = RUDPSendV(s, 1, v, 3, 0);
}
else
rlt = RUDPSendV(s, 0/*1*/, v, 3, 0);
if(rlt < 0)
{
printf("RUDPSend error: %d\n", rlt);
break;
}
time(&t);
if(t != t_prev)
{
fprintf(stderr, "rate: Avg.: %d B/s, Rt. %dB/s \r", nTotal/(t-t0), nByt);
fflush(stderr);
t_prev = t;
nByt = 0;
}
}
printf("***************************************\n");
if(rlt > 0)
{
line[0] = '\0';
RUDPSend(s, 0, line, 1, 0);
printf("all data sent.\n");
}
return 0;
}
void recvData(RUDPSOCKET a)
{
int cnt = 0;
char line[2100];
int len, chno;
while( 1 )
{
struct timeval tv = { 0, 500000 };
int flag = RUDPSELECT_READABLE, rlt;
if( 1 )//(rlt = RUDPSelectSock(a, -1, flag, &tv)) > 0)
{
if((len = RUDPRecv(a, &chno, line, 2000, 0)) > 0)
{
if(chno == 0)
{
//fprintf(stderr, "Packet %d from chn 0\n", cnt);
}
cnt++;
line[len] = '\0';
//printf("%s\n", line);
if(line[0] == '\0') break;
}
else if(len < 0)
{
fprintf(stderr, "RUDPRecv: %d\n", len);
exit(-1);
}
} else if(rlt < 0)
{
printf("ERROR: RUDPSelectSock: %d\n", rlt);
exit(-1);
}
}
printf("receiving finished.\n");
}
void *threadSend(void *p)
{
RUDPSOCKET a = (RUDPSOCKET*)p;
pthread_detach(pthread_self());
//recvData(a);
sendData(a);
RUDPClose(a);
sleep(5);
return NULL;
}
void* threadRecv(void *p)
{
RUDPSOCKET a = (RUDPSOCKET*)p;
pthread_detach(pthread_self());
recvData(a);
//sendData(a);
RUDPClose(a);
sleep(5);
return NULL;
}
//Usage: rudpclt [-a] [server] [port]
// ------- -a: asynchronous
// ------- server: default is 127.0.0.1,
// ------- port: 5001 by default
#define SERVER_SEND 0x01
#define SERVER_RECV 0x02
int main(int argc, char *argv[])
{
struct sockaddr_in sai;
int sa_len;
int rlt, i, async = 0;
RUDPSOCKET s;
char cmd = 3;
PA_NetLibInit();
RUDPStart();
s = RUDPSocket();
memset(&sai, 0, sizeof(sai));
sai.sin_family = AF_INET;
sai.sin_addr.s_addr = inet_addr("127.0.0.1");
sai.sin_port = htons(5001);
sa_len = sizeof(sai);
for(i=1; i<argc; i++)
{
if(strchr(argv[i], '.'))
sai.sin_addr.s_addr = inet_addr(argv[i]);
else
sai.sin_port = htons(atoi(argv[i]));
}
int opt;
//opt = 256; RUDPSetSockOpt(s, OPT_RUDP_RCVBUF, &opt, sizeof(int));
if( (rlt = RUDPConnect(s, (struct sockaddr*)&sai, sizeof(sai))) == 0)
{
char line[1024];
int chn=0;
while(fgets(line, 1024, stdin))
{
if(strncmp(line, "quit", 4) == 0) break;
RUDPSend(s, chn, line, strlen(line)+1, 0);
chn = !chn;
}
}
if(s) RUDPClose(s);
sleep(4);
RUDPCleanup();
return 0;
}