socketexception

SocketException on Windows XP home edition on connect: an invalid argument was supplied

Hi, Our software needs to connect to an server and we do that with use of an TCPclient. 50+ systems (all Windows XP pro) are using the software and have no problem with connecting. The software also has been tested on windows vista an Windows 7 beta. Today there are some external people here for training and one of them has a laptop wi...

How to fix this SocketException

I have a loop that opens a socket, acts on the socket, then closes the socket and restarts. However, on the second iteration I get SocketException, Only one usage of each socket address (protocol/network address/port) is normally permitted. However, the socket should be closed, netstat -a doesn't show that I'm listening on that port or a...

Java: reconnection on a socket sometimes gives error

I am making a prototype client & server so that I can understand how to handle reconnects. The server ought to create a serversocket and listen forever. A client may connect, send its data, and close its socket but it will not send a "I'm done and closing" type message to the server. For this reason, the server gets a EOFException when...

Why can't I force SSL for Sql Server Reporting Services?

I am trying to setup SSRS 2008 on Windows Server 2008. It seems to work as expected when I access the web interface through HTTP, but when using HTTPS the following error is what I get: "The underlying connection was closed: An unexpected error occurred on a send." From a look at the log files, it is revealed that the inner exception is...

Windows Mobile Wi-Fi works for IE but not my app (SocketException)

I've been trying to add Wi-Fi connectivity to my Windows Mobile 6.1 .NET CE 3.5 application but can't figure out why I get the following SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond ...

WCF: System.Net.SocketException - Only one usage of each socket address (protocol/network address/port) is normally permitted

I have a WCF service and a Web application. Web application makes calls to this WCF service in a continous manner a.k.a polling. In our production environment, I receive this error very rarely. Since, this is an internal activity users were not aware of when this error is thrown. Could not connect to http://localhost/QAService/Serv...

HttpClient ThreadSafeClientConnManager throws "Connection reset"

I define HttpClient in 2 different ways: 1. Plain vanilla: client = new DefaultHttpClient(); 2. Thread safe: DefaultHttpClient getThreadSafeHttpClient() { HttpParams params = new BasicHttpParams(); params .setParameter( "http.useragent", "Mozilla/5.0 (Linux; U; Android 1.1; en...

EndConnect Exception

Hi, I'm trying to connect to a server using BeginConnect and when I specified an incorrect IpAddress or Port I get a SocketException. The problem is that my try/catch doesn't catch the Exception: private void OnConnect(IAsyncResult result) { try { socket.EndConnect(result); status = Status.WaitAck; soc...

Socket.RemoteEndPoint from SocketException

Hi there, A SocketException error is thrown when a client disconnects through Read/Write/Accept operations. When a SocketException is thrown I would love to have details about that 'Client' socket -- namely the Socket.RemoteEndPoint Any way of getting this from the SocketException object? I am particulary interested in obtaining req...

MySQL 5.1.32-community and JDK 1.6.0_16

Hello.I have this real weird exception when issuing a basic SELECT, using MySQL 5.1.32-community from JDK 1.6.0_16 code. The conditions to repeat : at any place in my app, if i change the date of my OS (WindowsXP SP3) and after that hit some refresh button, that is reloading info from database, while doing this multiple times (usually 2-...

.NET webservice call pooling?

I am writing acceptance tests to validate a system and it's data access is all done through web service calls. Unfortunately, because I make so many calls, so quickly, I run into the following error System.Net.Sockets.SocketException: Only one usage of each socket address (protocol/network address/port) is normally permitted ...

Socket problem when using threading

Can someone please explain me why the following code doesn't work? using System; using System.Collections.Generic; using System.Text; using System.Net.Sockets; using System.Net; using System.Threading; namespace SocketThreadingTest { class Program { static void Main(string[] args) { Thread t = new Th...

Why is this SocketException not caught by a generic catch routine?

Our company provides a network component (DLL) for a GUI application. It uses a Timer that checks for disconnections. If it wants to reconnect, it calls: internal void timClock_TimerCallback(object state) { lock (someLock) { // ... try { DoConnect(); } catch (Exception e) { // Log e.Message ...

What permission do I need to access Internet from an android application?

I get the following Exception running my app: java.net.SocketException: Permission denied (maybe missing INTERNET permission) How do I solve the missing permission problem? ...

java.net.SocketTimeoutException: Read timed out

Hi Folks, I have an application with client server architecture. The client use Java Web Start with Java Swing / AWT and the sert uses HTTP server / Servlet with Tomcat. The communication is made from the serialization of objects, create a ObjectOutput serializes a byte array and send to the server respectively called the ObjectInp...

Using .NET's HttpWebRequest to download a multitude of files in a row

I have an application that needs to download several files in a row in succession (sometimes a few thousand). However, what ends up happening when several files need to be downloaded is I get an exception with an inner exception of type SocketException and the error code 10048 (WSAEADDRINUSE). I did some digging and basically it's beca...

Why does 'localhost' in web references cause SocketExceptions?

I have two .net web services deployed to the same IIS server using SSL, one that references the other. If I set that web reference to 'localhost', some calls fail with this exception: System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> System.Net.WebException: Unable to connect to the remote server ...

MSNP-Sharp Example fails to login, gives SocketException

I've just downloaded the MSNP-Sharp library with the aim of creating my own messaging client, however I am struggling to get the example to sign in. The code all compiles and runs, but when I provide my login details and select "Login" I almost immediately get the following SocketException: "No connection could be made because the ta...

Problem with System.Net.Dns.GetHostEntry(dnsServer) on .NET 4.0

I have been using the following code for months (without problem) in a .NET 2.0/3.5 environment: string server="192.168.1.3"; IPHostEntry ipe = System.Net.Dns.GetHostEntry(server); IPAddress ipa = ipe.AddressList[0]; IPEndPoint ipep = new IPEndPoint(ipa, (int)UdpServices.Domain); Here, server is hardcoded to an IP address, but in my a...

No connection could be made because the target machine actively refused it ??

Hi, Sometimes I get the following error while I was doing HttpWebRequest to a WebService. I copied my code below too. Thanks for any helpful reply/replies. System.Net.WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: No connection could be made because the target machine actively refused it...