C# HttpServerResponse.AddHeader方法代码示例

		private static void HttpPostCredentials (HttpServerResponse resp, HttpServerRequest req)
		{
			string SessionId = req.Header.GetCookie ("SessionId");
			if (!CheckSession (SessionId))
				throw new HttpTemporaryRedirectException ("/");

			FormParameters Parameters = req.Data as FormParameters;
			if (Parameters == null)
				throw new HttpException (HttpStatusCode.ClientError_BadRequest);

			resp.ContentType = "text/html";
			resp.Encoding = System.Text.Encoding.UTF8;
			resp.ReturnCode = HttpStatusCode.Successful_OK;

			string UserName = Parameters ["UserName"];
			string Password = Parameters ["Password"];
			string NewUserName = Parameters ["NewUserName"];
			string NewPassword1 = Parameters ["NewPassword1"];
			string NewPassword2 = Parameters ["NewPassword2"];

			string Hash;
			object AuthorizationObject;

			GetDigestUserPasswordHash (UserName, out Hash, out  AuthorizationObject);

			if (AuthorizationObject == null || Hash != CalcHash (UserName, Password))
			{
				Log.Warning ("Invalid attempt to change login credentials.", EventLevel.Minor, UserName, req.ClientAddress);
				OutputCredentialsForm (resp, "<p>Login credentials provided were not correct. Please try again.</p>");
			} else if (NewPassword1 != NewPassword2)
			{
				OutputCredentialsForm (resp, "<p>The new password was not entered correctly. Please provide the same new password twice.</p>");
			} else if (string.IsNullOrEmpty (UserName) || string.IsNullOrEmpty (NewPassword1))
			{
				OutputCredentialsForm (resp, "<p>Please provide a non-empty user name and password.</p>");
			} else if (UserName.Length > DB.ShortStringClipLength)
			{
				OutputCredentialsForm (resp, "<p>The new user name was too long.</p>");
			} else
			{
				Log.Information ("Login credentials changed.", EventLevel.Minor, UserName, req.ClientAddress);

				credentials.UserName = NewUserName;
				credentials.PasswordHash = CalcHash (NewUserName, NewPassword1);
				credentials.UpdateIfModified ();

				resp.ReturnCode = HttpStatusCode.Redirection_SeeOther;
				resp.AddHeader ("Location", "/");
				resp.SendResponse ();
				// PRG pattern, to avoid problems with post back warnings in the browser: http://en.wikipedia.org/wiki/Post/Redirect/Get
			}
		}

		private static void HttpPostSet (HttpServerResponse resp, HttpServerRequest req)
		{
			FormParameters Parameters = req.Data as FormParameters;
			if (Parameters == null)
				throw new HttpException (HttpStatusCode.ClientError_BadRequest);

			int i;
			bool b;

			for (i = 0; i < 8; i++)
			{
				if (XmlUtilities.TryParseBoolean (Parameters ["do" + (i + 1).ToString ()], out b) && b)
				{
					digitalOutputs [i].High ();
					state.SetDO (i + 1, true);
				} else
				{
					digitalOutputs [i].Low ();	// Unchecked checkboxes are not reported back to the server.
					state.SetDO (i + 1, false);
				}
			}

			if (XmlUtilities.TryParseBoolean (Parameters ["alarm"], out b) && b)
			{
				AlarmOn ();
				state.Alarm = true;
			} else
			{
				AlarmOff ();
				state.Alarm = false;
			}

			state.UpdateIfModified ();

			resp.ReturnCode = HttpStatusCode.Redirection_SeeOther;
			resp.AddHeader ("Location", "/set");
			resp.SendResponse ();
			// PRG pattern, to avoid problems with post back warnings in the browser: http://en.wikipedia.org/wiki/Post/Redirect/Get
		}

		private static void HttpPostRoot (HttpServerResponse resp, HttpServerRequest req)
		{
			FormParameters Parameters = req.Data as FormParameters;
			if (Parameters == null)
				throw new HttpException (HttpStatusCode.ClientError_BadRequest);

			string UserName = Parameters ["UserName"];
			string Password = Parameters ["Password"];
			string Hash;
			object AuthorizationObject;

			GetDigestUserPasswordHash (UserName, out Hash, out  AuthorizationObject);

			if (AuthorizationObject == null || Hash != CalcHash (UserName, Password))
			{
				resp.ContentType = "text/html";
				resp.Encoding = System.Text.Encoding.UTF8;
				resp.ReturnCode = HttpStatusCode.Successful_OK;

				Log.Warning ("Invalid login attempt.", EventLevel.Minor, UserName, req.ClientAddress);
				OutputLoginForm (resp, "<p>The login was incorrect. Either the user name or the password was incorrect. Please try again.</p>");
			} else
			{
				Log.Information ("User logged in.", EventLevel.Minor, UserName, req.ClientAddress);

				string SessionId = CreateSessionId (UserName);
				resp.SetCookie ("SessionId", SessionId, "/");
				resp.ReturnCode = HttpStatusCode.Redirection_SeeOther;
				resp.AddHeader ("Location", "/");
				resp.SendResponse ();
				// PRG pattern, to avoid problems with post back warnings in the browser: http://en.wikipedia.org/wiki/Post/Redirect/Get
			}
		}