hop-2012/server/test1.c

94 lines
2.2 KiB
C

/* Copyright (C) 2010, 2011 Tony Garnock-Jones. All rights reserved. */
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <fcntl.h>
#include <sys/wait.h>
#include <time.h>
#include <sys/time.h>
#include <assert.h>
int main(int argc, char *argv[]) {
int fd = socket(AF_INET, SOCK_STREAM, 0);
struct sockaddr_in s;
FILE *f;
struct timeval start_time;
long bytecount = -1;
long last_report_bytecount = 0;
if (argc < 2) {
fprintf(stderr, "Usage: test1 <serverhostname>\n");
exit(1);
}
{
struct hostent *h = gethostbyname(argv[1]);
if (h == NULL) {
fprintf(stderr, "serverhostname lookup: %d\n", h_errno);
exit(1);
}
s.sin_family = AF_INET;
s.sin_addr.s_addr = * (uint32_t *) h->h_addr_list[0];
s.sin_port = htons(5671);
}
if (connect(fd, (struct sockaddr *) &s, sizeof(s)) < 0) return 1;
{
int i = 1;
setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &i, sizeof(i));
}
f = fdopen(fd, "a+");
fprintf(f, "(9:subscribe5:test10:0:5:test15:login)(4:post7:factory(6:create5:queue(2:q1)5:test11:k)0:)(4:post2:q1(9:subscribe0:5:test18:consumer5:test11:k)0:)\n");
fflush(f);
#define MESSAGESIZE 65
while (1) {
char buf[1024];
size_t n = read(fd, buf, sizeof(buf));
if (n == 0) break;
if (n >= 16) {
if (!memcmp(buf, "(4:post8:consumer", 16)) {
if (bytecount == -1) {
printf("Buffer at start: <<%.*s>>\n", (int) n, buf);
printf("Starting.\n");
bytecount = 0;
gettimeofday(&start_time, NULL);
}
}
}
if (bytecount >= 0) {
bytecount += n;
if ((bytecount - last_report_bytecount) > (100000 * MESSAGESIZE)) {
struct timeval now;
double delta;
gettimeofday(&now, NULL);
delta = (now.tv_sec - start_time.tv_sec) + (now.tv_usec - start_time.tv_usec) / 1000000.0;
printf("So far received %ld bytes in %g seconds = %g bytes/sec and %g msgs/sec\n",
bytecount,
delta,
bytecount / delta,
bytecount / (delta * MESSAGESIZE));
fflush(stdout);
last_report_bytecount = bytecount;
}
}
}
return 0;
}