93 lines
2.0 KiB
C
93 lines
2.0 KiB
C
/* Copyright (C) 2010, 2011 Tony Garnock-Jones. All rights reserved. */
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/uio.h>
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#include <unistd.h>
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#include <sys/socket.h>
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#include <netdb.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <fcntl.h>
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#include <sys/wait.h>
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#include <time.h>
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#include <sys/time.h>
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#include <assert.h>
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int main(int argc, char *argv[]) {
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int fd = socket(AF_INET, SOCK_STREAM, 0);
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struct sockaddr_in s;
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FILE *f;
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struct timeval start_time;
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long bytecount = 0;
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char const *msg = "(4:post2:q1(4:post0:6:XXXXXX0:)0:)";
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size_t msglen = strlen(msg);
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int i;
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if (argc < 2) {
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fprintf(stderr, "Usage: test1 <serverhostname>\n");
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exit(1);
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}
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{
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struct hostent *h = gethostbyname(argv[1]);
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if (h == NULL) {
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fprintf(stderr, "serverhostname lookup: %d\n", h_errno);
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exit(1);
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}
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s.sin_family = AF_INET;
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s.sin_addr.s_addr = * (uint32_t *) h->h_addr_list[0];
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s.sin_port = htons(5671);
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}
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if (connect(fd, (struct sockaddr *) &s, sizeof(s)) < 0) return 1;
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{
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int i = 1;
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setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &i, sizeof(i));
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}
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f = fdopen(fd, "a+");
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fprintf(f, "(9:subscribe5:test30:0:5:test35:login)");
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fflush(f);
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usleep(100000);
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{
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char buf[4096];
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size_t n = read(fd, buf, sizeof(buf));
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printf("Received: <<%.*s>>\n", (int) n, buf);
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}
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gettimeofday(&start_time, NULL);
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for (i = 0; i < 10000000; i++) {
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fwrite(msg, msglen, 1, f);
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bytecount += msglen;
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if ((bytecount % 100000) < msglen) {
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struct timeval now;
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double delta;
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gettimeofday(&now, NULL);
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delta = (now.tv_sec - start_time.tv_sec) + (now.tv_usec - start_time.tv_usec) / 1000000.0;
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printf("So far sent %ld bytes in %g seconds = %g bytes/sec and %g msgs/sec\n",
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bytecount,
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delta,
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bytecount / delta,
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bytecount / (delta * msglen));
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fflush(stdout);
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}
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}
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fprintf(f, "(11:unsubscribe5:test3)");
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fflush(f);
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fclose(f);
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return 0;
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}
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