WCF Restrict To Only Open A Named Pipe Once Per Machine?
Jan 5, 2011What is the reason for opening a named pipe only once per machine? .I mean what is the reason behind this restriction?
View 1 RepliesWhat is the reason for opening a named pipe only once per machine? .I mean what is the reason behind this restriction?
View 1 RepliesI'm having error:
The pipe endpoint 'net.pipe://127.0.0.1/TestService.svc' could not be found on your local machine.
I have 2 web applications deployed in IIS7:
1st - host(application hosts WCF service TestService.svc, 2nd application should be able to acces this service)
2nd - client(application should use service hosted in 1st application)
I have configured net.pipe binding.
Here web.config files:
1st(Host)
[Code]....
2nd(client)
[Code]....
I've already done with adding net.pipe biding for host application. net.pipe protocol also enabled for the host application.
I can see the service page when I'm opening http://127.0.0.1/TestService.svc.
What am I doing wrong? Why do I receive this error?
<system.serviceModel>
if we open any website and from File menu of the internet explorer we can save that page on the client pc
and it will save page images ,stylesheet file and scripting file on the client side. But some web site wont allow to save their web pages
just i want to know how to implement that feature in the aspx pages
and how to restrict the client for saving web pages layout and images into their machines.
I need to restrict access to my website by physical PC. When a user signs up I want to be able to restrict access to one machine for that account so it cannot be shared round, if, for example, somebody else in the same office wanted to access the system on their PC they would need a seperate sign in.
I have done some investigation and I "think" the only way is installing an ActiveX component (which isn't an issue that is restricts to IE only) and then read the users MAC address. Am I trying to over complicate things or is that the only way? I realise that MACS can be spoofed but this is not much of an issue.
I tried to follow the examples give in :
[URL]
So in my web.config i typed this :
<authentication mode="Forms">
<forms loginUrl="Login" defaultUrl="DailyLog" timeout="2880" cookieless="UseCookies" />
</authentication>
when i browse my application through local host , it shows Login screen , also validating the credentials , but without entering any credentials if i change my Url at login page from :
http://localhost:49702/Login
to
http://localhost:49702/DailyLog
it goes to DailyLog without confirming the login ...
in Login Screen on Submit button Click event i have done this :
I wrote an web form application in C# to open Office Word 2007 documents from the application. This worked perfectly testing in my development environment. But after deploying my application to web server, the documents do not open and I get the following error retrieving the com class factory for component with clsid failed due to the following error: 80040154
It looks like it may be because Office Word 2007 is not installed on the web server box. Would installing it on the web server be the solution, or is this a bad idea. If it is not the solution, then would is an alternative way to do this.
At the time of file download process, teh IE thorws a dialog box asking the user open / save or cancel. How to disable the open option, i want only save or cancel. This file is a zip file. i don't want a open option, is it possible?
View 1 RepliesI have created a CSV file on the server and want to send it to the user using the following code:
Dim strPhysicalPath As String
strPhysicalPath = Server.MapPath( "CSV/" & PathVirtual)
Dim objFileInfo As System.IO.FileInfo = New System.IO.FileInfo(strPhysicalPath)
Response.Clear()
Response.ContentType = "application/vnd.ms-excel"
Response.AddHeader("Content-Disposition", "attachment; filename=" & objFileInfo.Name)
Response.AddHeader("Content-Length", objFileInfo.Length.ToString())
Response.WriteFile(strPhysicalPath)
Response.Flush()
Response.End()
This seems to work fine except when the downloaded file is viewed in Excell the html code behind the page from which it came is also appended to the file. Does anyone have any idea why it does this?
This website [URL] does not accept the pipe character | in the URL
This works [URL]
but this doesn't
[URL]
It looks like the pipe is an issue as
[URL]
works.
I need to stop this because a third party called Omniture needs to access this website automatically with the | in the URL. I cannot ask them to encode the | as they are a big company. They say there is some way to allow the | but I am not sure how.
I'm tearing my hair out here - I'm building a .NET web application at the moment and every time I either want to access the database/build a page or create a new datasource I get the following error:A connection was successfully established with the server, but then an error occurred during the login process. (provider: Shared Memory Provider, error: 0 - No process is on the other end of the pipe.)I also get it in SQL Server Management Studio 2008 quite a lot too. I know what you're thinking - search the web for the error, read what the nice people have to say. Only I've spent the last week or so doing this, and I'm no closer to resolving this.
View 8 RepliesIn IIS 7.5 i configured my asp.net website for "http,net.pipe" in "Enable protocols".
Note:
net.pipe configuration is done to call another module within the website (SOA). Every thing worked fine with simple asp.net & net.pipe service invocation calling other module. But When i try to call RIA service from silverlight 4 i get the following error
The provided URI scheme 'net.pipe' is invalid; expected 'http'.
Parameter name: context.ListenUriBaseAddress
How can i configure my website to work in http & net.pipe configuration ?
I have a WCF service hosted on win 2008 server. I'm using WAS to expose a named pipe endpoint on the service and have a client website that consumes the service. When i hit the website from a remote machine i get the following error:The pipe name could not be obtained for the pipe URI: Access is denied. (5, 0x5)Now if i hit the website ON THE SERVER it's being hosted from, using localhost in the url, it works fine. Clearly there is something i don't understand about what the named pipe endpoint is looking for. I tried running a trace from my service, but there is no output because the call doesn't even get to the service.
View 1 RepliesIn our application, we allow user to upload documents which can be PDF, Doc, XLS, TXT. Uploaded documents will be saved on web server. We need to display link for each document user uploaded and when user click on that link, it should open relevant document. it is expected to have required software to open relevant documents.
To upload document, we use saveAs method of FileUpload control and it works absolutely fine.Now, how to view it?I believe, i need to copy/download file to local user machine and need to open it using Process.Start.For that i need to find user local temp directory. if i put path.GetTempPath(), it gives me web server directory and copy file there.
File.Copy(
sPath + dataReader["url"].ToString(),
Path.GetTempPath() + dataReader["url"].ToString(),
true);
1. ASP.Net WEB server.
2. I have PC, on which file to copy to device is located, with Active Sync installed and IE running which has a page in that IE has rendered by server #1.
3. I have a DEVICE connected to desktop #2 via AS.
I would like to copy file from a local machine to the device which is connected to this machine. My application is located in a webserver.
On one of my pages I display a datetime (from a database) and it is formatted correctly as a UK date time (dd-mm-yyyy) on my local machine. However when I deploy it to a server it reverts to American format (mm-dd-yyyy). Does anyone have any idea of when this might be happening?This might be outside the scope of stackoverflow
View 3 RepliesI basically want to transfer a file from the client to the file storage server without actual login to the server so that the client cannot access the storage location on the server directly. I can do this only if i manually login to the storage server through windows login. I dont want to do that. This is a Web-Based Application.
protected void Button1_Click(object sender, EventArgs e)
{
filePath = FileUpload1.FileName;
try
{
WebClient client = new WebClient();
NetworkCredential nc = new NetworkCredential(uName, password);
Uri addy = new Uri("\\192.168.1.3\upload\");
[code]...
I am redirecting string like this a1|b1, a2|b2,a3|b3.... to another page.
On next page I have repeater control
And I want to show data in repeater control like this
a1 b1
a2 b2
a3 b3.
How can I show value like it in repeater control?
I have had a real nightmare with Server.MapPath(). When I call Server.MapPath("~") in my application that is running in ASP.NET Development Server it returns root directory that ends in a back slash like f:projectsapp1, but I call it in published version, installed in IIS, it returns root directory without any back slash like c:inetpubwwwrootapp1.
string mainRoot = HttpContext.Current.Server.MapPath("~");
DirectoryInfo di = new DirectoryInfo(mainRoot);
//added to solve this problem with Server.MapPath
if (!mainRoot.EndsWith(@""))
mainRoot += @"";
FileInfo[] files = di.GetFiles("*.aspx");
foreach (FileInfo item in files)
{
string path = item.FullName.Replace(mainRoot, "~/").Replace(@"", "/");
//do more here
}
ASP.Net Page layout is not displaying properly in QA machine but is displaying correctly in Dev Machine. What could be the issue? We are using ASP.Net 2.0
View 1 RepliesI have a web site project in which my architecture is n layered architecture.I am using Micorsoft Enterprise library's validation dll.As of now this dll is not strongly named. I need to make that assembly strongly named. how can i do this.I saw some articles which depicts how to create strong named assembly by taking the vs 2008 command promtp and type sn -k publickey.snk, and then add the assembly tag to the assemblyinfo.cs. I tried to do that, but my website project dosen't have any assemblyinfo.cs file.
View 1 RepliesI have a C# web page that allows the user to select an object from a DropDownList. Each object in the list has its own class. On the user making a selection information appears on the page that is generated from its respective class.
How do I instantiate a class depending on the users selection? I could use a switch statement that would instantiate anyone of the classes pending the dopdownlist.selecteItem value, however I was hoping to avoid that.
Trying to move a project from Windows Server 2000 and IIS 6 to Winders Server 2008 and IIS 7. I am getting the following error:
Could not find permission set named 'ASP.Net'
AppPool is set to .NET 4.0. I don't see a setting in the actual application though like you had to do in IIS 6?
I have a solution in Visual Studio 2008 with 3 projects. One Web Application and 2 class libraries. The entity framework model is in a class library and the start project is the web application.
I used to have this problem:
"The specified named connection is either not found in the configuration, not intended to be used with the EntityClient provider, or not valid."
I fixed it copying the connection string from the App.config of the class library where the entity model is located to the web.config of my web application (start project).
I found that workaround posted here:
[URL]
how can i avoid using the connection string from the web.config and use the one from the app.config where the entity model is located?
I am trying to update a column named td1 (smalldatetime) in a table
the sql query is :
Session("date") =
Date.Now
Dim sSql As
String = "update qa_segmentos set dt1 = '" & Session("date") &
"'"
looking in the autos window I read :sSql "update qa_segmentos set dt1 = '20/10/10 18:11:43'" String
The error that I get is:
The conversion of char data type to smalldatetime data type resulted in an out-of-range smalldatetime value.
The statement has been terminated.
Ok...I am on my local developement machine.....my website and sql server are hosted else where. All I am trying to do is connect to my database from my visual studio 2010. I have attached the screen shot of my error. All I did was do a fresh install of windows 7 ultimate on my machine....install visual studio 2010 and go to work........and i get this error.
View 3 Replies