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Winsock Error Invalid Operation At Current State

Visual Basic 6, Win NT Service Pack 6. Join & Ask a Question Need Help in Real-Time? If a >>socket is listening, it can't also connect. Does this make sense? his comment is here

What's in Naboo's core, liquid water or plasma? \def inside of \def not visible in titles or captions Oracle flashback query syntax - all tables to same timestamp Why was Vader you have to close the socket first... Results 1 to 9 of 9 Thread: vb6 client/server problem Tweet Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch Just can't get the damn connection to work correctly ;). try this

sckSetNotSupported 383 The property is read-only. sckSuccess 40017 Successful. Thanks a bunch everyone. VB6 MSWinSck.ocx Winsock.State=sckClosing 8.

Settings The settings for number are: Constant Value Description sckOutOfMemory 7 Out of memory sckInvalidPropertyValue 380 The property value is invalid. Contact us. sckPortNotSupported 10043 The specified port is not supported. So something like: ' ...

The point here is that the Winsock control has a DataReceived() event that only fires when the connection is in the correct state. Login with LinkedIN Or Log In Locally Email Password Remember Me Forgot Password?Register ENGINEERING.com Eng-Tips Forums Tek-Tips Forums Search Posts Find A Forum Thread Number Find An Expert Resources Jobs Server: winsock.localport 1001 winsock.listen Client: winsock.remotehost = "127.0.0.1" 'Local machine... sckInProgress 10036 A blocking Winsock operation in progress.

sckConnectAborted 11053 Connection is aborted due to timeout or other failure. Close Box Join Tek-Tips Today! Maybe you can step through it on the server code to see where it dies, and see if there are any quirks. This is not a >>good approch, unless you are sure you want to block any other incomming >>request. >>You should create one listening socket, and an array of sockets you can

Andr Quote: >How do I go about doing that? >Do you have some source code I have only been coding TCP/IP apps for about 2 >days now (while working). >>You are http://www.xtremevbtalk.com/communications/305625-error-40020-invalid-operation-current.html Join your peers on the Internet's largest technical computer professional community.It's easy to join and it's free. Also for future such question please use the (You may get a better responce there) Distributed Computing (multi-tier development) Forum Reply With Quote Mar 4th, 2005,03:49 AM #7 Deepak Sakpal View sckConnectionRefused 10061 Connection is forcefully rejected.

To start viewing messages, select the forum that you want to visit from the selection below. this content I created a picture sub to initialize the ports/IP at the beginning of the code execution and then to close the connection at the end. subscribe Programmers Heaven C# School Book -Free 338 Page eBook The Programmers Heaven C# School book covers the .NET framework and the C# language. I am writitng this on NT Server 4. >I use the following code: >Private Sub cmdStartServer_Click() > Winsock2.LocalPort = 278 > Winsock2.Protocol = sckTCPProtocol > Winsock2.Listen >End Sub

share|improve this answer answered Jul 10 '15 at 15:19 Idle_Mind 17.6k2918 I tried this but it did not work. son of a... You can check the .state item for details on each state check VB help If you dribble then you are as mad as me Lost World Creations Website (XBOX Indie games) weblink Close Reply To This Thread Posting in the Tek-Tips forums is a member-only feature.

sckInvalidArg 40014 The argument passed to a function was not in the correct format or in the specified range. private sub Winsock_ConnectionRequest(ByVal RequestID as Long) ' Verfied it got here by adding msgbox "Check" Winsock.Accept ReqeustID ' Doesn't make it here, give me the Invalid Operation At Current State. Thanks!

description String containing error information.

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  2. Invalid Operation At Current State Posted on 2000-12-18 Programming Languages-Other Visual Basic Classic 1 Verified Solution 10 Comments 2,051 Views Last Modified: 2013-11-13 Alright, well, I'm trying to do a Client/Server
  3. You can check the .state item for details on each state check VB help Bodawad is correct this is the reason for the error!, Remove you error handling and show us
  4. That allows windows to allocate the port for the new winsock.
  5. sckNetReset 10052 Connection has timed out when SO_KEEPALIVE is set.
  6. sckInvalidArgument 10014 The requested address is a broadcast address, but flag is not set.
  7. Reply With Quote Quick Navigation Visual Basic 6 and Earlier Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Visual Basic Visual Basic .NET VB.net CodeBank
  8. Do you have some source code I have only been coding TCP/IP apps for about 2 days now (while working).
  9. The code is below.

First Name Please enter a first name Last Name Please enter a last name Email We will never share this with anyone. to my Work Server to my Work Computer. The default is False, which is to display the default error message box. This will enable you to be connected to a whole series of other computers at a time.

number An integer that defines the error code. According to the notes, you need to close the connection before you can accept the next connection. I use the following code: Private Sub cmdStartServer_Click() Winsock2.LocalPort = 278 Winsock2.Protocol = sckTCPProtocol Winsock2.Listen End Sub Private Sub Winsock2_ConnectionRequest(ByVal requestID As Long) check over here Hence Go arisen as low-level language with fast compilation… Go Programming Languages-Other Programming Java C++ Introduction to VisualVM (Part 1) Video by: Amitkumar This tutorial will introduce the viewer to VisualVM

Here is some code : VB Code: Private Sub Close_Socket(Index As Integer, Optional bCountConnected As Boolean = True)On Error GoTo EH 'Remove user Dim iCtr Login. Wed, 08 Aug 2001 03:00:00 GMT Page 1 of 1 [ 7 post ] Relevant Pages 1. But Google has failed me on finding the solution.

sckAddressNotAvailable 10049 Address not available from the local machine. The tcpClient is initialized in the form designer but I am closing it in the sub, thus it tries to use it again but doesn't reinitialize because the form is still You may have to register before you can post: click the register link above to proceed. Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you!

Daniel Borgman Founder, MAD Programming( MADtek ) www.MadProgramming.biz.ly www.MadProgramming.byethost2.com Founder, Old Baby Pictures Skate( ØBP ) www.obpskate.byethost12.com Reply With Quote 08-15-2006,04:43 PM #3 edburdo View Profile View Forum Posts Visit Homepage Here's Why Members Love Tek-Tips Forums: Talk To Other Members Notification Of Responses To Questions Favorite Forums One Click Access Keyword Search Of All Posts, And More... TCP is not a datagram protocol. –Bob77 Jul 11 '15 at 3:40 True...but we've been given absolutely no information about the protocol for this scale.