public void ContentAnalizer()
{
try
{
LoadTestDatabase db = new LoadTestDatabase(this.ConnectionString);
//Grava os IPs de dns
try
{
IPAddress[] dns = Dns.GetHostAddresses(this.BaseUri.Host);
List <String> ips = new List <string>();
foreach (IPAddress ip in dns)
{
ips.Add(ip.ToString());
}
db.insertMessages(this.TestName, "1. Resolução de nome", "Endereços IP associados ao host " + this.BaseUri.Host + ": " + String.Join(", ", ips));
}
catch { }
try
{
if (this.Proxy != null)
{
db.insertMessages(this.TestName, "1. Proxy", "Proxy Server: " + Proxy.Address.ToString() + ":" + Proxy.Port);
}
}
catch { }
//Minifica arquivos arquivos css (.css) e javascript (.js)
foreach (UriInfo u in this.Uris)
{
AnalizeURI(db, u);
}
foreach (UriInfo u in this.OutUris)
{
AnalizeURI(db, u);
}
db.Dispose();
}
catch { }
}
private void Check(LoadTestDatabase db, CheckType type, UriInfo info, ResultData request)
{
switch (type)
{
case CheckType.Css:
case CheckType.JS:
String value = request.ContentEncoding2.GetString(request.Data);
String min = minify(value);
String expanded = expand(value);
double percentMin = 100F - (((double)min.Length / (double)value.Length) * 100F);
double percentExp = 100F - (((double)value.Length / (double)expanded.Length) * 100F);
if (percentMin > 10)
{
db.insertMessages(this.TestName, "5. Otimização de arquivos (minify *.js, *.css)", "URL: <a href=\"" + info.Target.AbsoluteUri + "\" target=\"_blank\">" + info.Target.AbsoluteUri + "</a>" + Environment.NewLine + (info.Referer != null ? "Referer: <a href=\"" + info.Referer.AbsoluteUri + "\" target=\"_blank\">" + info.Referer.AbsoluteUri + "</a>" + Environment.NewLine : "") + Environment.NewLine + "Redução estimada de: " + FileResources.formatData(percentMin, ChartDataType.Percent) + Environment.NewLine + "Tamanho original: " + FileResources.formatData(value.Length, ChartDataType.Bytes) + Environment.NewLine + "Tamanho reduzido: " + FileResources.formatData(min.Length, ChartDataType.Bytes));
db.insertOptimization(this.TestName, request.RequestUri, value.Length, min.Length);
}
if (percentExp > 3)
{
db.insertNonOptimization(this.TestName, request.RequestUri, value.Length, expanded.Length);
}
break;
case CheckType.Image:
String text = "";
String imageInfo = "";
imageInfo = "Tamanho: " + FileResources.formatData(request.DataLength, ChartDataType.Bytes) + Environment.NewLine;
if (request.DataLength > (100 * 1024)) //100 Kb
{
text += "* Tamanho da imagem acima de 100Kb" + Environment.NewLine;
}
using (MemoryStream stm = new MemoryStream(request.Data))
using (Image bmp = Image.FromStream(stm))
{
Boolean resolution = false;
PixelFormat pxFormat = PixelFormat.Format24bppRgb;
float saveRes = bmp.HorizontalResolution;
try
{
imageInfo += "Resolução: " + bmp.Width + " x " + bmp.Height + "px" + Environment.NewLine;
}
catch { }
try
{
if ((((Int32)bmp.HorizontalResolution) > 72) || (((Int32)bmp.VerticalResolution) > 72))
{
text += "* Qualidade (DPI) da imagem acima de 72" + Environment.NewLine;
}
imageInfo += "DPI: " + bmp.HorizontalResolution + Environment.NewLine;
resolution = true;
saveRes = 72;
}
catch { }
try
{
switch (bmp.PixelFormat)
{
case System.Drawing.Imaging.PixelFormat.Format32bppArgb:
case System.Drawing.Imaging.PixelFormat.Format32bppPArgb:
case System.Drawing.Imaging.PixelFormat.Format32bppRgb:
case System.Drawing.Imaging.PixelFormat.Format48bppRgb:
case System.Drawing.Imaging.PixelFormat.Format64bppArgb:
case System.Drawing.Imaging.PixelFormat.Format64bppPArgb:
text += "* Qualidade (Bit depth) da imagem acima de 24 bits" + Environment.NewLine;
resolution = true;
pxFormat = PixelFormat.Format24bppRgb;
break;
}
switch (bmp.PixelFormat)
{
case System.Drawing.Imaging.PixelFormat.Format8bppIndexed:
imageInfo += "Bit depth: 16 bits" + Environment.NewLine;
pxFormat = bmp.PixelFormat;
break;
case System.Drawing.Imaging.PixelFormat.Format16bppArgb1555:
case System.Drawing.Imaging.PixelFormat.Format16bppGrayScale:
case System.Drawing.Imaging.PixelFormat.Format16bppRgb555:
case System.Drawing.Imaging.PixelFormat.Format16bppRgb565:
imageInfo += "Bit depth: 16 bits" + Environment.NewLine;
pxFormat = bmp.PixelFormat;
break;
case System.Drawing.Imaging.PixelFormat.Format24bppRgb:
imageInfo += "Bit depth: 24 bits" + Environment.NewLine;
pxFormat = PixelFormat.Format24bppRgb;
break;
case System.Drawing.Imaging.PixelFormat.Format32bppArgb:
case System.Drawing.Imaging.PixelFormat.Format32bppPArgb:
case System.Drawing.Imaging.PixelFormat.Format32bppRgb:
imageInfo += "Bit depth: 32 bits" + Environment.NewLine;
pxFormat = PixelFormat.Format24bppRgb;
break;
case System.Drawing.Imaging.PixelFormat.Format48bppRgb:
imageInfo += "Bit depth: 48 bits" + Environment.NewLine;
pxFormat = PixelFormat.Format24bppRgb;
break;
case System.Drawing.Imaging.PixelFormat.Format64bppArgb:
case System.Drawing.Imaging.PixelFormat.Format64bppPArgb:
imageInfo += "Bit depth: 64 bits" + Environment.NewLine;
pxFormat = PixelFormat.Format24bppRgb;
break;
default:
imageInfo += "Bit depth: " + bmp.PixelFormat.ToString() + Environment.NewLine;
break;
}
}
catch { }
try
{
using (ImageInfo imgInfo = new ImageInfo(bmp))
{
if (imgInfo.HasExif)
{
text += "* Imagem com informações EXIF. A remoção desta informação reduz o tamanho da imagem" + Environment.NewLine;
resolution = true;
}
}
}
catch { }
//Realiza a Otimização sugerida e calcula o tamanho estimado a conseguir
if (resolution)
{
try
{
ImageFormat saveFormat = ImageFormat.Jpeg;
if (bmp.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Jpeg))
{
saveFormat = System.Drawing.Imaging.ImageFormat.Jpeg;
}
if (bmp.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Bmp))
{
saveFormat = System.Drawing.Imaging.ImageFormat.Bmp;
}
if (bmp.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Png))
{
saveFormat = System.Drawing.Imaging.ImageFormat.Png;
}
if (bmp.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Emf))
{
saveFormat = System.Drawing.Imaging.ImageFormat.Emf;
}
if (bmp.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Exif))
{
saveFormat = System.Drawing.Imaging.ImageFormat.Exif;
}
if (bmp.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Gif))
{
saveFormat = System.Drawing.Imaging.ImageFormat.Gif;
}
if (bmp.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Icon))
{
saveFormat = System.Drawing.Imaging.ImageFormat.Icon;
}
if (bmp.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.MemoryBmp))
{
saveFormat = System.Drawing.Imaging.ImageFormat.MemoryBmp;
}
if (bmp.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Tiff))
{
saveFormat = System.Drawing.Imaging.ImageFormat.Tiff;
}
if (bmp.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Wmf))
{
saveFormat = System.Drawing.Imaging.ImageFormat.Wmf;
}
Bitmap newImage = new Bitmap(bmp.Width, bmp.Height, pxFormat);
newImage.SetResolution(saveRes, saveRes);
Graphics g = Graphics.FromImage(newImage);
g.SmoothingMode = SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.DrawImage(bmp, 0, 0);
g.Dispose();
MemoryStream newStm = new MemoryStream();
newImage.Save(newStm, saveFormat);
if (newStm.Length < request.DataLength)
{
db.insertOptimization(this.TestName, request.RequestUri, request.DataLength, newStm.Length);
double percent2 = 100F - (((double)newStm.Length / (double)request.DataLength) * 100F);
text += Environment.NewLine;
text += "Tamanho estimado após redução: " + FileResources.formatData(newStm.Length, ChartDataType.Bytes) + Environment.NewLine;
text += "Redução estimada de: " + FileResources.formatData(percent2, ChartDataType.Percent) + Environment.NewLine;
}
else
{
//Não há redução, a imagem está otimizada
text = "";
}
newImage.Dispose();
newImage = null;
newStm.Dispose();
newStm = null;
}
catch (Exception ex)
{
#if DEBUG
text += "Erro ao calcular a redução: " + ex.Message;
#endif
}
}
}
if (text != "")
{
db.insertMessages(this.TestName, "6. Otimização de imagem", "Img URL: <a href=\"" + info.Target.AbsoluteUri + "\" target=\"_blank\">" + info.Target.AbsoluteUri + "</a>" + Environment.NewLine + (info.Referer != null ? "Referer: <a href=\"" + info.Referer.AbsoluteUri + "\" target=\"_blank\">" + info.Referer.AbsoluteUri + "</a>" + Environment.NewLine : "") + Environment.NewLine + imageInfo + Environment.NewLine + text);
}
break;
}
}
private void AnalizeURI(LoadTestDatabase db, UriInfo u)
{
switch (GetExtension(u.Target))
{
case ".txt":
//Sai sem analizar
return;
break;
}
Console.WriteLine("ContentAnalizer> " + u.Target);
Console.Write("\tBaixando: ");
ResultData request = Request.GetRequest(u.Target, this.Proxy, false, HTTPHeaders);
if (request.Error)
{
Console.WriteLine("Err " + request.ErrorMessage);
db.insertMessages(this.TestName, "3. Erro na chamada de URL", "URL: <a href=\"" + u.Target.AbsoluteUri + "\" target=\"_blank\">" + u.Target.AbsoluteUri + "</a>" + Environment.NewLine + (u.Referer != null ? "Referer: <a href=\"" + u.Referer.AbsoluteUri + "\" target=\"_blank\">" + u.Referer.AbsoluteUri + "</a>" + Environment.NewLine : "") + Environment.NewLine + "Tempo de resposta: " + FileResources.formatData(request.Time.TotalMilliseconds, ChartDataType.Integer) + "ms " + Environment.NewLine + "Código de retorno HTTP: " + request.Code + Environment.NewLine + Environment.NewLine + (!String.IsNullOrEmpty(request.ErrorMessage) ? "Texto do erro: " + request.ErrorMessage : ""));
}
else
{
Console.WriteLine("OK " + request.DataLength);
Console.Write("\tVerificando: ");
//Tempo de resposta
if (request.Time.TotalMilliseconds > 1500F)
{
db.insertMessages(this.TestName, "2. Alto tempo de resposta", "URL: <a href=\"" + u.Target.AbsoluteUri + "\" target=\"_blank\">" + u.Target.AbsoluteUri + "</a>" + Environment.NewLine + (u.Referer != null ? "Referer: <a href=\"" + u.Referer.AbsoluteUri + "\" target=\"_blank\">" + u.Referer.AbsoluteUri + "</a>" + Environment.NewLine : "") + Environment.NewLine + "Tempo de resposta: " + FileResources.formatData(request.Time.TotalMilliseconds, ChartDataType.Integer) + " ms");
}
String extension = GetExtension(u.Target);
if (!MIMECheck.CheckMime(request.ContentType.ToLower(), extension))
{
db.insertMessages(this.TestName, "4. ContentType inválido", "URL: <a href=\"" + u.Target.AbsoluteUri + "\" target=\"_blank\">" + u.Target.AbsoluteUri + "</a>" + Environment.NewLine + (u.Referer != null ? "Referer: <a href=\"" + u.Referer.AbsoluteUri + "\" target=\"_blank\">" + u.Referer.AbsoluteUri + "</a>" + Environment.NewLine : "") + Environment.NewLine + "Extensão: " + extension + Environment.NewLine + "MIME Type: " + request.ContentType);
}
if ((request.OriginalDataLength > 0) && (request.OriginalDataLength < request.DataLength))
{
db.insertGzipOptimization(this.TestName, request.RequestUri, request.OriginalDataLength, request.DataLength);
}
else if ((request.OriginalDataLength > 0) && (request.OriginalDataLength == request.DataLength))
{
//Realiza a compactação Gzip para estimar a otimização
Byte[] tmp = GzipCompress(request.Data);
double percent = 100F - (((double)tmp.Length / (double)request.DataLength) * 100F);
if (percent > 10)
{
db.insertMessages(this.TestName, "7. Otimização de rede (compactação gzip/deflate)", "URL: <a href=\"" + u.Target.AbsoluteUri + "\" target=\"_blank\">" + u.Target.AbsoluteUri + "</a>" + Environment.NewLine + (u.Referer != null ? "Referer: <a href=\"" + u.Referer.AbsoluteUri + "\" target=\"_blank\">" + u.Referer.AbsoluteUri + "</a>" + Environment.NewLine : "") + Environment.NewLine + "Redução estimada de: " + FileResources.formatData(percent, ChartDataType.Percent) + Environment.NewLine + "Tamanho original: " + FileResources.formatData(request.DataLength, ChartDataType.Bytes) + Environment.NewLine + "Tamanho reduzido: " + FileResources.formatData(tmp.Length, ChartDataType.Bytes));
}
}
//Consições específicas por conteúdo
switch (request.ContentType.ToLower())
{
case "application/x-pointplus":
case "text/css":
Check(db, CheckType.Css, u, request);
break;
case "application/x-javascript":
case "application/javascript":
case "application/ecmascript":
case "text/javascript":
case "text/ecmascript":
Check(db, CheckType.JS, u, request);
break;
case "image/png":
Check(db, CheckType.Image, u, request);
break;
default:
//Verifica por extenção
switch (extension)
{
case ".css":
Check(db, CheckType.Css, u, request);
break;
case ".js":
Check(db, CheckType.JS, u, request);
break;
case ".png":
case ".jpg":
case ".gif":
Check(db, CheckType.Image, u, request);
break;
}
break;
}
Console.WriteLine("OK");
}
}
public void Start()
{
if (Uris.Count == 0)
{
throw new Exception("Listagem de URLs está vazia");
}
LoadTestDatabase db = null;
try
{
if (this.ConnectionString == null)
{
throw new Exception("ConnectionStrings is null");
}
db = new LoadTestDatabase(this.ConnectionString);
new AutomaticUpdater().Run(db, UpdateScriptRepository.GetScriptsBySqlProviderName(this.ConnectionString));
}
catch (Exception ex)
{
throw new Exception("Erro on load/update database", ex);
}
try
{
this.TestName = DateTime.Now.ToString("yyyyMMddHHmmssffff");
db = new LoadTestDatabase(this.ConnectionString);
//db.CreateDatabase(this.TestName);
}
catch (Exception ex)
{
throw new Exception("Falha ao conectar a base de dados: " + ex.Message);
}
dStart = DateTime.Now;
//Verifica a limitação de utilização free
if (this.VirtualUsers > 5000)
{
db.insertMessages(this.TestName, "0. Licenciamento safetrend.com.br", "A versão free deste aplicativo permite no máximo 5000 VU/SBU");
this.VirtualUsers = 5000;
}
JavaScriptSerializer ser = new JavaScriptSerializer();
if (this.ZabbixMonitors != null)
{
foreach (ZabbixConfig zbxHost in this.ZabbixMonitors)
{
//Realiza teste de conex'ao em cada um dos zabbix listados
try
{
using (Zabbix zbx = new Zabbix(zbxHost.Host, zbxHost.Port))
{
StringBuilder hostInfo = new StringBuilder();
String hostname = zbx.GetItem("system.hostname");
hostInfo.AppendLine("<strong>Config name:</strong> " + zbxHost.Name);
hostInfo.AppendLine("<strong>Config ip:</strong> " + zbxHost.Host + ":" + zbxHost.Port);
hostInfo.AppendLine("<strong>Hostname:</strong> " + hostname);
String memory = zbx.GetItem("vm.memory.size[total]");
try
{
Double m = Double.Parse(memory);
;
hostInfo.AppendLine("<strong>Memória total:</strong> " + FileResources.formatData(m, ChartDataType.Bytes));
}
catch { }
String cpus = zbx.GetItem("system.cpu.discovery");
try
{
Dictionary <String, Object[]> values = ser.Deserialize <Dictionary <String, Object[]> >(cpus);
//List<Dictionary<String, String>> values = ser.Deserialize<List<Dictionary<String, String>>>(cpus);
hostInfo.AppendLine("<strong>Quantidade de vCPU:</strong> " + values["data"].Length);
}
catch { }
String disk = zbx.GetItem("vfs.fs.discovery");
try
{
Dictionary <String, Object[]> values = ser.Deserialize <Dictionary <String, Object[]> >(disk);
//List<Dictionary<String, String>> values = ser.Deserialize<List<Dictionary<String, String>>>(cpus);
Int32 cnt = 1;
foreach (Object o in values["data"])
{
String name = "";
String type = "";
if (o is Dictionary <String, Object> )
{
Dictionary <String, Object> tO = (Dictionary <String, Object>)o;
name = tO["{#FSNAME}"].ToString();
type = tO["{#FSTYPE}"].ToString();
if (!String.IsNullOrEmpty(name))
{
switch (type.ToLower())
{
case "rootfs":
case "sysfs":
case "proc":
case "devtmpfs":
case "devpts":
case "tmpfs":
case "fusectl":
case "debugfs":
case "securityfs":
case "pstore":
case "cgroup":
case "rpc_pipefs":
case "unknown":
case "usbfs":
case "binfmt_misc":
case "autofs":
break;
default:
hostInfo.AppendLine("<strong>Disco " + cnt + ":</strong> " + name + " --> " + type);
cnt++;
break;
}
}
}
}
}
catch { }
String netIfs = zbx.GetItem("net.if.discovery");
try
{
List <String> exclusionList = new List <string>();
exclusionList.Add("Bluetooth");
exclusionList.Add("TAP-Windows");
exclusionList.Add("WFP");
exclusionList.Add("QoS");
exclusionList.Add("Diebold");
exclusionList.Add("Microsoft Kernel Debug");
exclusionList.Add("WAN Miniport");
exclusionList.Add("Loopback");
exclusionList.Add("Wi-Fi Direct Virtual");
exclusionList.Add("Filter Driver");
exclusionList.Add("Pseudo-Interface");
Dictionary <String, Object[]> values = ser.Deserialize <Dictionary <String, Object[]> >(netIfs);
Int32 cnt = 1;
foreach (Object o in values["data"])
{
String ifName = "";
if (o is Dictionary <String, Object> )
{
Dictionary <String, Object> tO = (Dictionary <String, Object>)o;
ifName = tO["{#IFNAME}"].ToString();
if (!String.IsNullOrEmpty(ifName))
{
Boolean insert = true;
foreach (String e in exclusionList)
{
if (ifName.IndexOf(e, StringComparison.CurrentCultureIgnoreCase) >= 0)
{
insert = false;
}
}
if (insert)
{
hostInfo.AppendLine("<strong>Interface de rede " + cnt + ":</strong> " + ifName);
cnt++;
}
}
}
}
}
catch { }
db.insertMessages(this.TestName, "1. Zabbix Monitor", hostInfo.ToString());
}
}
catch
{
db.insertMessages(this.TestName, "0. Zabbix Monitor", "Erro ao resgatar informação do Host Zabbix " + zbxHost.Name + " (" + zbxHost.Host + ":" + zbxHost.Port + ")");
}
}
}
//Antes de iniciar o stress test realiza a análise de conteúdo
this.ContentAnalizer();
if (this.SleepTime < 0)
{
this.SleepTime = 0;
}
Int16 factor = 300;
if (this.Type == ClientType.VU)
{
factor = (Int16)(factor * 2);
}
if (this.VirtualUsers < 0)
{
this.VirtualUsers = 1;
}
//Inicia servi;co de monitoramento e SNMP Trap
using (TestEnvironment tmp = (TestEnvironment)this.Clone())
{
StartApplication("ZabbixGet.exe", tmp);
StartApplication("snmptrapreceiver.exe", tmp);
}
using (TestEnvironment tmp = (TestEnvironment)this.Clone())
{
Int16 r = this.VirtualUsers;
if (r > factor)
{
r = factor;
}
tmp.VirtualUsers = r;
FileInfo tFile = new FileInfo(Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()));
tmp.SaveToFile(tFile.FullName);
Console.WriteLine("Para iniciar mais conexões utilize o comando abaixo, cada cliente iniciará {0} usuários virtuais", tmp.VirtualUsers);
Console.WriteLine("\"{0}\\{1}\" \"{2}\"", Environment.CurrentDirectory, "client.exe", tFile.FullName);
Console.WriteLine("");
}
Int16 restConn = this.VirtualUsers;
while (restConn > factor)
{
using (TestEnvironment tmp = (TestEnvironment)this.Clone())
{
tmp.VirtualUsers = factor;
StartApplication("client.exe", tmp);
restConn -= factor;
}
}
if (restConn > 0)
{
using (TestEnvironment tmp = (TestEnvironment)this.Clone())
{
tmp.VirtualUsers = restConn;
StartApplication("client.exe", tmp);
}
}
}