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//==========================================================================
// File: HttpHelper.cs
//
// Summary: Implements Helper internal class for transmission over HTTP.
//
// Classes: internal HttpHelper
//
// By :
// Ahmad Tantawy popsito82@hotmail.com
// Ahmad Kadry kadrianoz@hotmail.com
// Hussein Mehanna hussein_mehanna@hotmail.com
//
//==========================================================================
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.IO;
using System.Net;
using System.Text.RegularExpressions;
namespace System.Runtime.Remoting.Channels.Http
{
internal class HttpHelper
{
public static string Parse(string URL , out string ObjectURI)
{
int Pos;
ObjectURI = null;
string ChannelURI = null;
if(StartsWithHttp(URL))
{
Pos = URL.IndexOf("/",7);
if(Pos >= 0)
{
ObjectURI = URL.Substring(Pos);
ChannelURI = URL.Substring(0, Pos);
}
else ChannelURI = URL;
}
return ChannelURI;
}
public static bool StartsWithHttp(string URL)
{
if(URL.StartsWith("http://"))
return true;
else
return false;
}
public static void CopyStream (Stream inStream, Stream outStream)
{
byte[] buffer = new byte [1024];
int nr;
while ((nr = inStream.Read (buffer, 0, buffer.Length)) > 0)
outStream.Write (buffer, 0, nr);
outStream.Flush ();
if (outStream.CanSeek)
outStream.Seek (0,SeekOrigin.Begin);
}
public static String GetHostName()
{
string hostName = Dns.GetHostName();
if (hostName == null)
{
throw new ArgumentNullException("hostName");
}
return hostName;
} // GetHostName
public static String GetMachineName()
{
String machineName = GetHostName();
if (machineName != null)
machineName= Dns.GetHostByName(machineName).HostName;
if (machineName== null)
{
throw new ArgumentNullException("machine");
}
return machineName;
}
}
}
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