call.c

一个WEB服务器的性能测试工具

/*
    httperf -- a tool for measuring web server performance
    Copyright (C) 2000  Hewlett-Packard Company
    Contributed by David Mosberger-Tang <[e-mail]>

    This file is part of httperf, a web server performance measurment
    tool.

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <httperf.h>
#include <call.h>
#include <conn.h>

static u_long next_id = 0;

void
call_init (Call *c)
{
# define DEFAULT_METHOD	"GET"

  c->id = next_id++;
  call_set_method (c, DEFAULT_METHOD, sizeof (DEFAULT_METHOD) - 1);
  c->req.version = param.http_version;
  c->req.iov[IE_BLANK].iov_base = (caddr_t) " ";
  c->req.iov[IE_BLANK].iov_len = 1;
  c->req.iov[IE_NEWLINE1].iov_base = (caddr_t) "\r\n";
  c->req.iov[IE_NEWLINE1].iov_len = 2;
  c->req.iov[IE_NEWLINE2].iov_base = (caddr_t) "\r\n";
  c->req.iov[IE_NEWLINE2].iov_len = 2;
}

void
call_deinit (Call *call)
{
}

int
call_append_request_header (Call *c, const char *hdr, size_t len)
{
  u_int num_hdrs = c->req.num_extra_hdrs;

  if (num_hdrs >= MAX_EXTRA_HEADERS)
    {
      fprintf (stderr, "%s.call_append_request_header: max headers "
	       "(%d) exceeded.\n", prog_name, MAX_EXTRA_HEADERS);
      return -1;
    }
  c->req.iov[IE_FIRST_HEADER + num_hdrs].iov_base = (caddr_t) hdr;
  c->req.iov[IE_FIRST_HEADER + num_hdrs].iov_len = len;
  c->req.num_extra_hdrs = num_hdrs + 1;
  return 0;
}