Remembering Session State In HttpWebRequest?
Aug 12, 2009Remembering session state in HttpWebRequest
View 2 RepliesRemembering session state in HttpWebRequest
View 2 RepliesRemembering session state in HttpWebRequest?
View 2 RepliesI have a bit of strange behaviour in an asp.net web application that involves the session state being lost.
Process A user logs into the application and the session is set. They then fill out 1 field, and the application then does an AJAX POST to a .asmx web service. Within the web service, I am using a HttpWebRequest to grab data from another server.
This data is then output to the browser.A few more fields are then filled in, and the data is then again Post to the same web service via an AJAX POST.
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I’m righting a VB program that has some check boxes and radio buttons. How can I have the program remember the user settings of these so they will be the default
View 4 Repliesusing VB net(2005) in Win Forms, I would like to remember the state of my checkBox1 (checked or unchecked) as BindingSource change position.I read that I could use the "Tag property" I have never use it and further more do not know how.
View 13 RepliesI'm looking for some smart ideas on how to quickly find all usage of session state within an existing asp.net (MVC) application.
The application in question was the subject of outsourced development, and has been running fine in production. But we recently realised that it's using InProc session state rather than (our preferred route) StateServer.
In a small scale test, we switched it over to StateServer, and all worked fine. However, when we deployed to production, we suddenly experienced a large number of errors. I'm not sure if these errors were caused by this change (they were actually complaining about database level problems), but removing the change allowed the application to function once again (this may have just been because it caused a recycle to occur).
So before I try switching it again, I'd like to perform a thorough audit of all objects being placed in the session (I'd previously taken a quick look at a couple of controllers, and they seemed fine). If I had full control over the code, this is the kind of place where I'd just comment out the class (to compile and find the various ways of reaching the session class), then comment out the accessors, hit compile, and visit each error. But I can't do that with built in .NET framework types.
I decided to try using Reflector. I've analyzed the "Used By" for each of the following:
System.Web.HttpSessionStateBase.set_Item(String, Object) : Void
System.Web.SessionState.HttpSessionState.set_Item(String, Object) : Void
System.Web.SessionState.HttpSessionState.set_Item(Int32, Object) : Void
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I have several sessions stored at one time, and i want to count a particular one:
i have session.contents("session1") and session.contents("session2")
but i only want to check if there is anything in session2...
I tried this:
If Session.Contents("session2") = "" Then
as in, if theres nothing in it, then do something. But... it says when there is nothing in session2, that theres no object reference, i want to do something like this:
session.contents("session2").count or something
I have an uploadify control working fine in a vb.net web application - however whenever I switch on cookieless session state in web.config (cookieless="true") - it stops working. In my upload IHttpHandler I can see that the data stored by uploadify is nothing:
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I'm guessing that the flash isn't honoring the session id in my url? how to keep uploadify working when I turn on cookieless session state?
I have a Dynamic Data application to which I have added a class for extending EDM. Everything works great, but now I am trying to set an entity property value equal to a value in session state - and its not recognizing the Session command. I'm trying to do something like this:
audit.action_by = CStr(Session("person_name"))
I think this is because I do not have the class Inheriting Page, but if I do add Inherits Page it breaks other stuff. How can I have the class include the ability to utilize sessions directly without inheriting Page?
I'm trying to track down a problem on our test environment. Previously it was set to use InProc Session State Type, but I've added in the SQLServer type for one specific Web App. I did this because we use the SQLServer type in our production environment and I want our test env to match as closely as possible.
However, after changing it to SQLServer I do not get any errors when trying to store unserializable data in session like I would expect. It works just fine, even though I would think it shouldn't. I'm a relative newbie when it comes to configuring this, but from the various tutorials I googled, I thought I covered all the bases.I was wondering if there's any code snippets to verify which session state type an application is actively using.
I configured session state in web.config.<sessionState cookieless="AutoDetect" timeout="5" sqlConnectionString="....."/>Now, I want to know timeout and sqlConnectionString from code-behind.
View 1 Repliesi am still new to using session state, i want to convert page name into and integer according to a database table a function then compares "X" and "Y" to check if a user have the right to view this page..i know this is not the best way of managing website security, but it is like "training on how to use the session".[code]
View 1 RepliesWhat I would like to know is how to obtain form input elements during an httpwebrequest?
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Is it possible to obtain these input elements during an httpwebrequest without having to view the html code?
I am storing a session variable that a user types into a textbox. With their valid input, their session gets created and they get a little more functionality than the regular end users of the site.I was wondering if it is possible to find a way to add someone's session variable to the end of a URL. This way we can email a link to one of our clients, they click it, and their session has automatically begun. They already have the textbox to enter their code into, but I was told that it would be much easier for the users to just click a link that will start their session.
View 1 RepliesOn startup of my software which i developed in vb.net, it connects to mssql server. I want to have session id or session number of the connection with mssql. I'm sure it is unique number and i want to use this session in my software for different purposes. My question is
1. is there anything like session id or session unique number when you connection mssql server
2. if yes to 1 then how i can get it in vb
How can I get my app. to remember a path to an folder that has been enterd into a TextBox?
on Form1 there is a SettingsButton, clicking it opens a SettingsDialog, on the Dialog I have a TextBox.
Dubble bclicking on the Dialog opens a FolderBrowserDialog, in that Dialog I select D:My DocumentsTest Pics or enny other folder by clicking on OK that path is desplayed in the TextBox.
If the SettingsDialog is closed or the app. is closeed the contens of the TextBox is lost.
I have a program that has several tabs.There are some things in the program that require admin rights[elevation].
1- Is there a way I can just elevate just to complete the one task?
2- If I can not elevete to complete the one task, and have to eleveate to whole program, how cann I eleveate the program and have it remember which tab the user was on, and possible what items where selected in a listview box.
I have a program that has several tabs. There are some things in the program that require admin rights[elevation].1- Is there a way I can just elevate just to complete the one task2- If I can not elevete to complete the one task, and have to eleveate to whole program, how cann I eleveate the program and have it remember which tab the user was on, and possible what items where selected in a listview box.
View 3 RepliesI'm working on program that has two forms. The main form is called 'frmMain'. Second form is called 'FrmHistory'. In the History form, you can check a number of combo boxes to set settings for a grid.
This works.Now, when I close the FrmHistory form and then open it again, I have it so those combo boxes (Settings) are how I left them. This works. I do so via this.
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my project uses my.resources + my.settings, + both are working perfectly in debug, but when i move the exe to my desktop, some of the my.settings variables aren't saving. has anyone seen this before? i checked + my project is setup to save settings on exit...
View 1 RepliesI've been working on a little project recently which is a music player (unoriginal I know, but I'm just learning ). Basically, I want the items that have been added into the listbox to be remembered for the next time the application is opened so that you don't have to re-add the items. The items show up like this (because they are added from my documents): C:UsersEthanDocumentsMusicCage The Elephant - Aint No Rest For the Wicked.mp3?
View 4 RepliesI would like to change the dropdown list and whenever I make some changes it should auto post back and triggers a selectedindexchanged event for drop down list. I am having problem where it does auto post back but doesnt remember what I selected, it refreshes my page and item that i selected gets lost. I would like to do this without AJAX call. But, if AJAX is the only option, I am open to it.
<asp:DropDownList ID="ddlProjectEditor" CssClass="ddlProjectEditor" Autopostback="true" runat="server" >
</asp:DropDownList>
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
If Not Page.IsPostBack Then
Dim F As facility = utilities.lookForFacility
'Option to add Project information in editor
_config =
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I have a weird question and I honestly hope you understand what is happening here: I design my form (using VB.NET) and put on it a few textboxes, comboboxes and a listview. After the design, I want to adjust the TabIndexes for each control on the form. On the right-hand side of the interface is the property box.
I then select the 'TabIndex' property item and enter a number key (for instance 0) for that selected item. I then select the next textbox control and enter the next number (for instance 1) WITHOUT re-selecting the 'TabIndex' property item. As soon as I select the combobox or listview control, the currently selected property item jumps to 'Items' or 'Collections' and does NOT remain on the 'TabIndex' property item. Why is this happening? Everything worked fine and all of a sudden this starts happening. Should I reset the editor settings or how can I resolve this matter?
I have no idea how to use httpwebrequest anyone can show me an example of code to do the following
1.Navigate to website with cookies
2.use this cookies and website referrer to download file with direct url (url...)
I am facing a strange problem with listbox. I need to scrab whois information. I used the following code to get source code of the whois query. It works fine if I use a textbox. But I need to use this for multiple url and therefore need to use lixtbox to loop through url list. Unfortunately when I use listbox1.selecteditem or listbox1.text it does not work. But this same code works with webbrowser.
Dim request As System.Net.HttpWebRequest = System.Net.HttpWebRequest.Create("http://www.networksolutions.com/whois/results.jsp?domain=" & listbox1.selecteditem)
request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.0.3705)"
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I'm building this class to download files in parts/sections/segments. In .NET 4.0, I can use this code to specify the range to download from
long startPos = int.MaxValue+1;
HttpWebRequest.AddRange(startPos);
and it works because there is a long overload for the AddRange method. When I looked up the .NET 3.5 version, I realised the AddRange() method allows using int only. The possible workaround would be using the AddRange(string, int) or AddRange(string, int, int) methods. Since the class will have to work in .NET 3.5, I'll have to go with the string specification but unfortunately I can't seem to find any sample code that shows how to specify ranges using this procedure in .NET 3.5. Can anyone show be how to do this?As the first code sample I wrote shows, I would like to specify a range of type long instead of int. Using type int allows requesting for byte ranges only up to 2GB but long allows requesting for byte ranges beyong 2GB.
The question therefore is: How do I specify byte ranges of 2GB or higher on HttpWebRequest in .NET 3.5?
Here is my code:
Code:
Public Function getHtml(ByVal url As String) As String
dim objrequest as httpwebrequest
dim objresponse as httpwebresponse
Try
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My problem is: for some url that function takes a long time. So, i just want to cancel the response after a given time. I tried with a timer control but that is not working. What to do? How to modify this code so this function will return result within a given time whether httpwebresponse completed or not?
i allways get an Out of Mem Exception and the usage of my memory is growing and growing in the taskmanager when i execute follwowing source code:
Imports System.Net
Imports System.Text
Imports System.IO
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how to write a httpwebrequest, however i'm unsure of how to write it with a if...statement. I have a file that I need to download, however it ususally doesn't get posted until sometime Tuesday afternoon, so what I need to do is have the program continually check say once about every 5 minutes until the file has been posted and then download it.I'm presumming using an if...statement is the best way to accomplish this, basically if true(file exists) then proceed, else wait 5 minutes and rerun process.
View 7 RepliesHow to successfully log into a DSL-Router (Model: Speedport w504v Type A).I wrote a function usinig HttpWebRequest and HttpWebResponse. So far this function is not finished and is only for finding out the right login process.[cde]...
View 1 Replies