в 15:31, 26 мая 2010

2010-05-26T15:31:53Z

Admin: 1 версия

2010-05-26T12:20:36Z

1 версия

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==Reading Web Pages from a Uri==

<source lang="csharp">using System;
using System.Net;
using System.IO;
using System.Text;

class MainClass
{
public static void Main(string[] args)
{
Uri uri = new Uri("http://www.nfex.ru");

WebRequest req = WebRequest.Create(uri);
WebResponse resp = req.GetResponse();
Stream stream = resp.GetResponseStream();
StreamReader sr = new StreamReader(stream);

string s = sr.ReadToEnd();

Console.WriteLine(s);
}
}</source>
<pre class=codeResult><HTML>
<HEAD>
Java examples (example source code) Organized by topic </title>
...
...</pre>

==Use a regular expression to extract all fully qualified URIs that refer to HTM files==

<source lang="csharp">using System;
using System.IO;
using System.Net;
using System.Text.RegularExpressions;
class MainClass
{
private static void Main()
{
string remoteUri = "http://www.nfex.ru";

WebClient client = new WebClient();
Console.WriteLine("Downloading {0}", remoteUri);
string str = client.DownloadString(remoteUri);
MatchCollection matches = Regex.Matches(str,@"http\S+[^-,;:?]\.htm");

foreach(Match match in matches)
{
foreach(Group grp in match.Groups)
{
string file = grp.Value.Substring(grp.Value.LastIndexOf("/")+1);
Console.WriteLine(file);
}
}
}
}</source>
<pre class=codeResult>Downloading http://www.nfex.ru
CatalogJava.htm
^CTerminate batch job (Y/N)? n</pre>

==Use Uri==

<source lang="csharp">using System;
using System.Net;

class MainClass {
public static void Main() {

Uri sample = new Uri("http://www.yoursite.ru/somefile.txt?SomeQuery");

Console.WriteLine("Host: " + sample.Host);
Console.WriteLine("Port: " + sample.Port);
Console.WriteLine("Scheme: " + sample.Scheme);
Console.WriteLine("Local Path: " + sample.LocalPath);
Console.WriteLine("Query: " + sample.Query);
Console.WriteLine("Path and query: " + sample.PathAndQuery);

}
}</source>
<pre class=codeResult>Host: www.yoursite.ru
Port: 80
Scheme: http
Local Path: /somefile.txt
Query: ?SomeQuery
Path and query: /somefile.txt?SomeQuery</pre>

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Csharp/CSharp Tutorial/Network/Uri - История изменений

в 15:31, 26 мая 2010

Admin: 1 версия