72 lines
2.6 KiB
C#
72 lines
2.6 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Net;
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using System.Web;
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using WebDAVSharp.Server.Adapters;
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using WebDAVSharp.Server.Exceptions;
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using WebDAVSharp.Server.Stores;
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namespace WebDAVSharp.Server.MethodHandlers {
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/// <summary>
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/// This class implements the <c>GET</c> HTTP method for WebDAV#.
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/// </summary>
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internal sealed class WebDavGetMethodHandler : WebDavMethodHandlerBase, IWebDavMethodHandler {
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/// <summary>
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/// Gets the collection of the names of the verbs handled by this instance.
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/// </summary>
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/// <value>
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/// The names.
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/// </value>
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public IEnumerable<string> Names {
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get {
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return new[]
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{
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"GET"
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};
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}
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}
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/// <summary>
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/// Processes the request.
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/// </summary>
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/// <param name="server">The <see cref="WebDavServer" /> through which the request came in from the client.</param>
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/// <param name="context">The
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/// <see cref="IHttpListenerContext" /> object containing both the request and response
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/// objects to use.</param>
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/// <param name="store">The <see cref="IWebDavStore" /> that the <see cref="WebDavServer" /> is hosting.</param>
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/// <exception cref="WebDAVSharp.Server.Exceptions.WebDavNotFoundException"></exception>
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/// <exception cref="WebDavNotFoundException"><para>
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/// <paramref name="context" /> specifies a request for a store item that does not exist.</para>
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/// <para>- or -</para>
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/// <para>
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/// <paramref name="context" /> specifies a request for a store item that is not a document.</para></exception>
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/// <exception cref="WebDavConflictException"><paramref name="context" /> specifies a request for a store item using a collection path that does not exist.</exception>
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public void ProcessRequest(WebDavServer server, HttpContext context, IWebDavStore store, String fileName) {
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IWebDavStoreCollection collection = GetParentCollection(server, store, fileName);
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IWebDavStoreItem item = GetItemFromCollection(collection, fileName);
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IWebDavStoreDocument doc = item as IWebDavStoreDocument;
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if (doc == null)
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throw new WebDavNotFoundException();
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long docSize = doc.Size;
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if (docSize == 0) {
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context.Response.StatusCode = (int)HttpStatusCode.OK;
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//context.Response.ContentLength64 = 0;
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}
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using (Stream stream = doc.OpenReadStream()) {
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context.Response.StatusCode = (int)HttpStatusCode.OK;
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//if (docSize > 0)
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// context.Response.ContentLength64 = docSize;
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byte[] buffer = new byte[4096];
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int inBuffer;
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while ((inBuffer = stream.Read(buffer, 0, buffer.Length)) > 0)
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context.Response.OutputStream.Write(buffer, 0, inBuffer);
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}
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//context.Response.Close();
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}
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}
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}
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