diff options
Diffstat (limited to 'timing')
| -rw-r--r-- | timing/client.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/timing/client.c b/timing/client.c index ea40a87..e8f2e90 100644 --- a/timing/client.c +++ b/timing/client.c @@ -1,12 +1,12 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <time.h> +#include <sys/time.h> #include <sys/socket.h> #include <netinet/in.h> #include <sys/select.h> -#define BUFFER_SIZE 10 +#define BUFFER_SIZE 1024 struct number_val { int val; @@ -48,27 +48,27 @@ int main(argc, argv) int argc; char **argv; { - int sock = 0, valread, start_ptr = 0, end_ptr = 1, qset, avg, i, cnt; + int sock = 0, valread, start_ptr = -1, end_ptr = 0, qset, i; + double avg = 0, cnt; char buffer[1024] = {0}; num num_buffer[BUFFER_SIZE]; fd_set rs, ws, es; - struct timeval now, ww; - - ww.tv_sec = 5; - ww.tv_usec = 500000; + struct timeval now, *ww, tmp; sock = sock_init(argv); - + while (1) { FD_ZERO(&rs); FD_ZERO(&ws); FD_ZERO(&es); FD_SET(sock, &rs); - qset = select(sock + 1, &rs, (fd_set *) 0, (fd_set *) 0, &ww); + qset = select(sock + 1, &rs, (fd_set *) 0, (fd_set *) 0, ww); gettimeofday(&now, NULL); now.tv_sec = now.tv_sec - 60; - ww.tv_sec = 5; + ww = &tmp; + tmp.tv_sec = 0; + tmp.tv_usec = 500000; if (FD_ISSET(sock, &rs)) { valread = read(sock, buffer, 1024); @@ -84,7 +84,9 @@ char **argv; } } } -/* + + start_ptr = start_ptr == -1 ? 0 : start_ptr; + if (start_ptr < end_ptr) { for (i = start_ptr; i < end_ptr; i++) { if (num_buffer[i].tv.tv_sec <= now.tv_sec) { @@ -105,7 +107,7 @@ char **argv; } start_ptr %= BUFFER_SIZE; - }*/ + } avg = 0; cnt = start_ptr > end_ptr ? (BUFFER_SIZE - start_ptr + end_ptr) : (end_ptr - start_ptr); @@ -124,7 +126,7 @@ char **argv; } } - printf("avg: %10d, start: %2d, end: %2d, cnt: %2d, valread: %d, time: %d\n", avg, start_ptr, end_ptr, cnt, valread, num_buffer[start_ptr].tv.tv_sec); + printf("avg: %10.5f\n", avg); /* * valread = read(sock, buffer, 1024); */ |