关于实现HttpWorkerRequest的问题
我想实现自己的一个web host,
需要实现HttpWorkerRequest,
http://www.microsoft.com/china/MSDN/library/WebServices/WebServices/ServiceStation.mspx?mfr=true
MSDN上能看到部分代码,但是不完整,
我上网的地方不能下载.
哪位兄弟有空把那个完整的示例代码下载了然后贴出来,
就在上面那个网址.
非常感谢.
问题点数：50、回复次数：3Top
1 楼califord（远方）回复于 2006-04-08 16:44:15 得分 50
没用做过哟Top
2 楼xiehuanxie（xiehuanxie）回复于 2006-04-09 13:07:09 得分 0
public class HttpListenerWorkerRequest : HttpWorkerRequest
{
private HttpListenerContext _context;
private string _virtualDir;
private string _physicalDir;
public HttpListenerWorkerRequest(
HttpListenerContext context, string vdir, string pdir)
{
if (null == context)
throw new ArgumentNullException("context");
if (null == vdir || vdir.Equals(""))
throw new ArgumentException("vdir");
if (null == pdir || pdir.Equals(""))
throw new ArgumentException("pdir");
_context = context;
_virtualDir = vdir;
_physicalDir = pdir;
}
// required overrides (abstract)
public override void EndOfRequest()
{
_context.Response.OutputStream.Close();
_context.Response.Close();
_context.Close();
}
public override void FlushResponse(bool finalFlush)
{
_context.Response.OutputStream.Flush();
}
public override string GetHttpVerbName()
{
return _context.Request.HttpMethod;
}
public override string GetHttpVersion()
{
return string.Format("HTTP/{0}.{1}",
_context.Request.ProtocolVersion.Major,
_context.Request.ProtocolVersion.Minor);
}
public override string GetLocalAddress()
{
return _context.Request.LocalEndPoint.Address.ToString();
}
public override int GetLocalPort()
{
return _context.Request.LocalEndPoint.Port;
}
public override string GetQueryString()
{
string queryString = "";
string rawUrl = _context.Request.RawUrl;
int index = rawUrl.IndexOf('?');
if (index != -1)
queryString = rawUrl.Substring(index + 1);
return queryString;
}
public override string GetRawUrl()
{
return _context.Request.RawUrl;
}
public override string GetRemoteAddress()
{
return _context.Request.RemoteEndPoint.Address.ToString();
}
public override int GetRemotePort()
{
return _context.Request.RemoteEndPoint.Port;
}
public override string GetUriPath()
{
return _context.Request.Url.LocalPath;
}
public override void SendKnownResponseHeader(int index, string value)
{
_context.Response.Headers[
HttpWorkerRequest.GetKnownResponseHeaderName(index)] = value;
}
public override void SendResponseFromMemory(byte[] data, int length)
{
_context.Response.OutputStream.Write(data, 0, length);
}
public override void SendStatus(int statusCode, string statusDescription)
{
_context.Response.StatusCode = statusCode;
_context.Response.StatusDescription = statusDescription;
}
public override void SendUnknownResponseHeader(string name, string value)
{
_context.Response.Headers[name] = value;
}
public override void SendResponseFromFile(
IntPtr handle, long offset, long length) { }
public override void SendResponseFromFile(
string filename, long offset, long length) { }
// additional overrides
public override void CloseConnection()
{
_context.Close();
}
public override string GetAppPath()
{
return _virtualDir;
}
public override string GetAppPathTranslated()
{
return _physicalDir;
}
public override int ReadEntityBody(byte[] buffer, int size)
{
return _context.Request.InputStream.Read(buffer, 0, size);
}
public override string GetUnknownRequestHeader(string name)
{
return _context.Request.Headers[name];
}
public override string[][] GetUnknownRequestHeaders()
{
string[][] unknownRequestHeaders;
System.Collections.Specialized.NameValueCollection headers = _context.Request.Headers;
int count = headers.Count;
List<string[]> headerPairs = new List<string[]>(count);
for (int i = 0; i < count; i++)
{
string headerName = headers.GetKey(i);
if (GetKnownRequestHeaderIndex(headerName) == -1)
{
string headerValue = headers.Get(i);
headerPairs.Add(new string[] { headerName, headerValue });
}
}
unknownRequestHeaders = headerPairs.ToArray();
return unknownRequestHeaders;
}
public override string GetKnownRequestHeader(int index)
{
switch (index)
{
case HeaderUserAgent:
? return _context.Request.UserAgent;
default:
return _context.Request.Headers[GetKnownRequestHeaderName(index)];
}
}
public override string GetServerVariable(string name)
{
// TODO: vet this list
switch (name)
{
case "HTTPS":
return _context.Request.IsSecureConnection ? "on" : "off";
case "HTTP_USER_AGENT":
return _context.Request.Headers["UserAgent"];
default:
return null;
}
}
public override string GetFilePath()
{
// TODO: this is a hack
string s = _context.Request.Url.LocalPath;
if (s.IndexOf(".aspx") != -1)
s = s.Substring(0, s.IndexOf(".aspx") + 5);
else if (s.IndexOf(".asmx") != -1)
s = s.Substring(0, s.IndexOf(".asmx") + 5);
return s;
}
public override string GetFilePathTranslated()
{
string s = GetFilePath();
s = s.Substring(_virtualDir.Length);
s = s.Replace('/', '\\');
return _physicalDir + s;
}
public override string GetPathInfo()
{
string s1 = GetFilePath();
string s2 = _context.Request.Url.LocalPath;
if (s1.Length == s2.Length)
return "";
else
return s2.Substring(s1.Length);
}
}
Top
3 楼xiehuanxie（xiehuanxie）回复于 2006-04-09 13:09:03 得分 0
我自己贴，郁闷Top
