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//
// System.Web.Services.Discovery.DiscoveryRequestHandler.cs
//
// Author:
// Dave Bettin (javabettin@yahoo.com)
// Lluis Sanchez Gual (lluis@ximian.com)
//
// Copyright (C) Dave Bettin, 2002
//
//
// 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.Web;
using System.IO;
using System.Web.Services.Discovery;
namespace System.Web.Services.Discovery {
public sealed class DiscoveryRequestHandler : IHttpHandler {
#region Constructors
public DiscoveryRequestHandler ()
{
}
#endregion // Constructors
#region Properties
public bool IsReusable {
get { return true; }
}
#endregion // Properties
#region Methods
public void ProcessRequest (HttpContext context)
{
string path = context.Request.PhysicalPath;
FileStream fs = new FileStream (path, FileMode.Open, FileAccess.Read);
DynamicDiscoveryDocument ddoc = DynamicDiscoveryDocument.Load (fs);
fs.Close ();
string url = context.Request.Url.ToString();
int i = url.LastIndexOf ('/');
if (i != -1) url = url.Substring (0,i+1);
DiscoveryDocument doc = new DiscoveryDocument ();
GetFiles (url, "", Path.GetDirectoryName(path), doc, ddoc);
context.Response.ContentType = "text/xml; charset=utf-8";
doc.Write (context.Response.OutputStream);
}
void GetFiles (string baseUrl, string relPath, string path, DiscoveryDocument doc, DynamicDiscoveryDocument ddoc)
{
string url = baseUrl + relPath;
if (!url.EndsWith ("/")) url += "/";
string[] files = Directory.GetFiles (path);
foreach (string file in files)
{
string ext = Path.GetExtension (file).ToLower();
if (ext == ".asmx")
{
ContractReference cref = new ContractReference ();
cref.DocRef = url + Path.GetFileName (file);
cref.Ref = cref.DocRef + "?wsdl";
doc.References.Add (cref);
}
else if (ext == ".disco")
{
DiscoveryDocumentReference dref = new DiscoveryDocumentReference ();
dref.Ref = url + Path.GetFileName (file);
doc.References.Add (dref);
}
}
string[] dirs = Directory.GetDirectories (path);
foreach (string dir in dirs)
{
string rel = Path.Combine (relPath, Path.GetFileName(dir));
if (!ddoc.IsExcluded (rel))
GetFiles (baseUrl, rel, Path.Combine (path, dir), doc, ddoc);
}
}
#endregion // Methods
}
}
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