private async void StartTest(TParam param, int threadCount)
{
var _result = new string[threadCount];
var _responsetime = new double[threadCount];
param.Responsetime = _responsetime;
param.Resultcache = _result;
param.PercentData = percent = new Percent()
{
Total = threadCount
};
int step = 1;
long tick = DateTime.Now.Ticks;
Random ran = new Random((int)(tick & 0xffffffffL) | (int)(tick >> 32));
var tasks = new List <Task>();
for (int i = 0; i < threadCount; i++)
{
TParam p = param.Copy();
p.Index = i;
if (param.ConcurrentMethod == ConcurrentMethod.Order)
{
int stepMax = step * param.OrderIncrease;
if (i < stepMax)
{
p.Sleep = ran.Next((step - 1) * param.OrderInterval, param.OrderInterval * step * 1000);
}
if (i >= stepMax)
{
step += 1;//区间升位
}
}
else if (param.ConcurrentMethod == ConcurrentMethod.Random)
{
p.Sleep = ran.Next(0, param.RandomTimeRange * 1000);
}
tasks.Add(Task.Factory.StartNew(TaskProcess, p));
}
this.timer1.Enabled = true;
var d1 = DateTime.Now;
await Task.WhenAll(tasks);
//所有请求已完成===================================
var d2 = DateTime.Now;
var buf = new StringBuilder();
buf.AppendLine("MaxTime,MinTime,AvgTime,Total");
buf.AppendLine(String.Format("{0}ms,{1}ms,{2}ms,{3}ms", _responsetime.Max(), _responsetime.Min(), _responsetime.Average(), (d2 - d1).TotalMilliseconds));
buf.AppendLine("人员,耗时,开始时间,结束时间,结果");
buf.AppendLine(string.Join("\r\n", _result));
this.txtResult.Text = buf.ToString();
}
private void btStart_Click(object sender, EventArgs e)
{
var param = new TParam();
//并发方式
param.ConcurrentMethod = (this.lstConcurrentMethod.SelectedItem as ConcurrentMethodOption).Method;
//请求方式
param.Httpmethod = lstHttpMethod.Text;
//postData
if (param.Httpmethod == "POST")
{
param.Postdata = this.txtPostData.Text;
}
//url
if (String.IsNullOrEmpty(this.txtUrl.Text))
{
MessageBox.Show("URL不能为空");
return;
}
else
{
param.Url = ProcessUrl(this.txtUrl.Text);
}
//超时
if (!String.IsNullOrEmpty(this.txtTimeout.Text))
{
if (!int.TryParse(this.txtTimeout.Text, out param.TimeOut))
{
this.txtTimeout.Text = param.TimeOut.ToString();
}
}
else
{
this.txtTimeout.Text = param.TimeOut.ToString();
}
//随机时间范围
if (!String.IsNullOrEmpty(this.txtRandomTimeRange.Text))
{
if (!int.TryParse(this.txtRandomTimeRange.Text, out param.RandomTimeRange))
{
this.txtRandomTimeRange.Text = param.RandomTimeRange.ToString();
}
}
else
{
this.txtRandomTimeRange.Text = param.RandomTimeRange.ToString();
}
//递增时间间隔
if (!String.IsNullOrEmpty(this.txtOrderInterval.Text))
{
if (!int.TryParse(this.txtOrderInterval.Text, out param.OrderInterval))
{
this.txtOrderInterval.Text = param.OrderInterval.ToString();
}
}
else
{
this.txtOrderInterval.Text = param.OrderInterval.ToString();
}
//间隔递增量
if (!String.IsNullOrEmpty(this.txtOrderIncrease.Text))
{
if (!int.TryParse(this.txtOrderIncrease.Text, out param.OrderIncrease))
{
this.txtOrderIncrease.Text = param.OrderIncrease.ToString();
}
}
else
{
this.txtOrderIncrease.Text = param.OrderIncrease.ToString();
}
//线程数
int threadCount = 100;
if (!String.IsNullOrEmpty(this.txtThreadCount.Text))
{
if (!int.TryParse(this.txtThreadCount.Text, out threadCount))
{
this.txtThreadCount.Text = threadCount.ToString();
}
}
else
{
this.txtThreadCount.Text = threadCount.ToString();
}
//Http Header
param.Httpheader = new Dictionary <string, string>();
if (!String.IsNullOrEmpty(this.txtHttpHeader.Text))
{
string[] lines = this.txtHttpHeader.Text.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var l in lines)
{
string[] lines2 = l.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
if (lines2.Length == 2)
{
var k = lines2[0].Trim();
var v = lines2[1].Trim();
param.Httpheader[k] = v;
}
}
}
//ui state
this.btStart.Enabled = false;
this.btStart.Text = "测试中...";
this.txtResult.Text = "测试中...";
this.btOpenExcel.Enabled = false;
//start
StartTest(param, threadCount);
//ui state
this.btStart.Enabled = true;
this.btStart.Text = "开始";
this.btOpenExcel.Enabled = true;
}
private void TaskProcess(object state)
{
TParam param = state as TParam;
if (param.Sleep > 0)
{
System.Threading.Thread.Sleep(param.Sleep);
}
//==
var request = (HttpWebRequest)HttpWebRequest.Create(param.Url);
request.Method = param.Httpmethod;
request.Accept = "*/*";
request.UserAgent = param.Agent;
request.ContentType = "application/x-www-form-urlencoded";
request.Timeout = param.TimeOut * 1000;
//可能会覆盖前面的设置
if (param.Httpheader != null && param.Httpheader.Count > 0)
{
foreach (var k in param.Httpheader.Keys)
{
request.Headers.Add(k, param.Httpheader[k]);
}
}
//处理POSTDATA
if (param.Httpmethod == "POST")
{
if (!String.IsNullOrEmpty(param.Postdata))
{
var bytes = System.Text.Encoding.Default.GetBytes(param.Postdata);
request.ContentLength = bytes.Length;
using (var reqStream = request.GetRequestStream())
{
reqStream.Write(bytes, 0, bytes.Length);
}
}
else
{
request.ContentLength = 0;
}
}
DateTime d1 = DateTime.Now;
//获取请求
try
{
using (HttpWebResponse wr = (HttpWebResponse)request.GetResponse())
{
DateTime d2 = DateTime.Now;
var t = (d2 - d1).TotalMilliseconds;
param.Responsetime[param.Index] = t;
param.Resultcache[param.Index] = String.Format(
"人员{0},{1}ms,{2},{3},成功({4})", param.Index + 1, t, d1.ToString(), d2.ToString(), (int)wr.StatusCode);
}
}
catch (Exception ex)
{
DateTime d2 = DateTime.Now;
var t = (d2 - d1).TotalMilliseconds;
param.Responsetime[param.Index] = t;
param.Resultcache[param.Index] = String.Format(
"人员{0},{1}ms,{2},{3},失败({4})", param.Index + 1, t, d1.ToString(), d2.ToString(), ex.Message);
}
//==
param.PercentData.UpdateCompleted();
}