下载地址：
http://www.httpwatch.com/download/http://www.httpwatch.com/rubywatir/对于取一些网站信息的朋友来说无疑是个好消息。
具体使用见安装后佩带的Demo
专业版支持所有，基本版就只能浏览一些基本信息
示例代码：
// Page Check C# Example
//
// For more information about this example please refer to the readme.txt file in the
// same directory
//
using System;
using HttpWatch;
namespace page_check
{
class PageChecker
{
[STAThread]
static void Main(string[] args)
{
Console.WriteLine("Enter the URL of the page to check (press enter for www.microsoft.com):\r\n");
string url = Console.ReadLine();
if ( url.Length == 0 )
url = "www.microsoft.com";
Console.WriteLine("\r\nChecking " + url + "
\r\n");
// Create a new instance of HttpWatch in IE
ControllerClass control = new ControllerClass();
Plugin plugin = control.New();
// Uncomment the next line to hide the new IE window
// plugin.Container.Visible = false;
// Start Recording HTTP traffic
plugin.Log.EnableFilter(false);
plugin.Record();
// Goto to the URL and wait for the page to be loaded
plugin.GotoURL(url);
control.Wait(plugin, -1);
// Stop recording HTTP
plugin.Stop();
// Look at each HTTP request in the log to compile statistics
int roundTrips = 0, bytesReceived = 0, errors = 0, compressedSaved = 0;
int compressionNotChecked = 0;
double timeTaken = 0;
foreach( Entry entry in plugin.Log)
{
// Keep track of last request to complete
if ( entry.StartedSecs + entry.Time > timeTaken )
{
timeTaken = entry.StartedSecs + entry.Time;
}
if ( entry.BytesReceived != 0 )
{
++roundTrips;
bytesReceived += entry.BytesReceived;
}
if ( (entry.Error.Length != 0 && entry.Error != "Aborted") || entry.StatusCode >= 400)
{
++errors;
}
// If extended HTTP information is available
if ( !entry.IsRestrictedURL )
{
// Calculate the compression savings
if ( entry.Content.IsCompressed )
{
compressedSaved += entry.Content.Size - entry.Content.CompressedSize;
}
}
else
{
++compressionNotChecked;
}
}
// Close down IE
plugin.Container.Quit();
Console.WriteLine( "Total time to load page (secs): " + timeTaken);
Console.WriteLine( "Number of bytes received on network: " + bytesReceived);
Console.WriteLine( "HTTP compression saving (bytes): " + compressedSaved);
Console.WriteLine( "Number of round trips: " + roundTrips);
Console.WriteLine( "Number of errors: " + errors);
if ( control.IsBasicEdition && compressionNotChecked != 0)
{
Console.WriteLine( "\r\n(Compression was not checked in " + compressionNotChecked +
" requests because the URLs are not supported in HttpWatch Basic Edition)");
}
Console.WriteLine( "\r\nPress Enter to exit");
Console.ReadLine();
}
}
}
http://www.zishuo.cn/Archives/HttpWatch.aspx
posted @ 2007-08-10 01:32
overred 阅读(1638)
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