acl/lib_acl_cpp/samples/benchmark/server2/main.cpp

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#include "stdafx.h"
#include "util.h"
static void handle_connection(acl::socket_stream* conn, int len, int step)
{
char* buf = (char*) malloc(len + 1), *ptr;
int i = 0, ret;
len = (len / step) * step;
if (len == 0)
{
printf("len: %d too small, step: %d\r\n", len, step);
return;
}
struct timeval begin;
gettimeofday(&begin, NULL);
while (true)
{
ptr = buf;
for (int j = 0; j < len; j += step)
{
ret = conn->read(ptr, step, true);
if (ret == -1)
{
printf("readline from client over!\r\n");
goto END;
}
ptr += ret;
}
if (i <= 1)
{
*ptr = 0;
printf("buf: %s\r\n", buf);
}
if (conn->write(buf, len) == -1)
{
printf("write to client error\r\n");
break;
}
buf[0] = 0;
i++;
}
END:
free(buf);
struct timeval end;
gettimeofday(&end, NULL);
double n = util::stamp_sub(&end, &begin);
printf("total get: %d, spent: %0.2f ms, speed: %0.2f\r\n",
i, n, (i * 1000) /(n > 0 ? n : 1));
}
static void usage(const char* procname)
{
printf("usage: %s -h [help]\r\n"
"\t-s server_addr[127.0.0.1:8888]\r\n"
"\t-l read_length[1024]\r\n"
"\t-k step[2]\r\n", procname);
}
int main(int argc, char* argv[])
{
acl::acl_cpp_init();
acl::string addr("127.0.0.1:8888");
int ch, len = 1024, step = 2;
while ((ch = getopt(argc, argv, "hs:l:k:")) > 0 )
{
switch (ch)
{
case 'h':
usage(argv[0]);
return 0;
case 's':
addr = optarg;
break;
case 'l':
len = atoi(optarg);
break;
case 'k':
step = atoi(optarg);
break;
default:
usage(argv[0]);
return 0;
}
}
acl::server_socket server;
if (server.open(addr) == false)
{
printf("listen %s error\r\n", addr.c_str());
return -1;
}
else
printf("listen %s ok\r\n", addr.c_str());
acl::socket_stream* conn = server.accept();
if (conn == NULL)
{
printf("accept error %s\r\n", acl::last_serror());
return -1;
}
else
printf("accept on client: %s\r\n", conn->get_peer());
handle_connection(conn, len, step);
delete conn;
return 0;
}