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Winsock Connect Error 10038

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The specified class was not found. The usual example for this is a host name-to-address translation attempt (using gethostbyname or WSAAsyncGetHostByName) which uses the DNS (Domain Name Server). This usually results from trying to connect to a service that is inactive on the foreign host—that is, one with no server application running. WSAEPROTOTYPE (10041) Protocol wrong type for socket A protocol was specified that does not support the semantics of the socket type requested. his comment is here

In this case, the 2nd application will fail with WSAEADDRINUSE. blackwc Guest Re: Winsock Error Code: 10038 « Reply #3 on: May 07, 2007, 09:32:58 PM » Quote from: Tedd on May 07, 2007, 07:14:15 PMWell you're checking for errors (good!) A problem was encountered with some part of the filterspec or the provider-specific buffer in general. WSAENOTEMPTY 10066 Directory not empty. https://msdn.microsoft.com/en-us/library/windows/desktop/ms740668(v=vs.85).aspx

Socket Error 10038

Otherwise the connection will fail. Small part of an INI parser Sandbox session gets confused across browser tabs What are the disadvantages of a delta wing biplane design? WSA_QOS_RESERVED_PETYPE 11031 Reserved policy QoS element type. An Error Occurred Unable to complete the action because of changes made to the page.

  • There's at least one WinSock implementation that will occasionally fail a function and report this as the error value, even though the function succeeded.
  • The reason you typically don't need to open these ports in both directions is because most Firewalls cache outbound connections in order to make comparisons to inbound connections.
  • blackwc Guest Re: Winsock Error Code: 10038 « Reply #5 on: May 08, 2007, 06:12:20 PM » Sure, no problem...Here the WM_SOCKET message in the main dialog procCode: .elseif eax ==
  • Once open, you should be able to check out a license through a firewall.NOTE: If client machines have a firewall, you will need to open the two ports on the client

Why can't the second fundamental theorem of calculus be proved in just two lines? In most cases, the default Winsock that comes with your OS is appropriate. Logged No snowflake in an avalanche feels responsible. Socket Error 10049 What would be the value of gold and jewelry in a post-apocalyptic society?

WSAEHOSTUNREACH 10065 No route to host. Winsock Error 10053 Therefore, if the remote machine is on different Subnet than your local machine, or it's located behind some type of router or firewall, or it's currently running some type of firewall Been stuck on it for days. http://stackoverflow.com/questions/14289998/connect-function-fails-wsagetlasterror-10038 asked 3 years ago viewed 2592 times active 2 years ago Blog Stack Overflow Podcast #93 - A Very Spolsky Halloween Special Related 0Can Winsock connections randomly fail?1WSAGetLastError() returns 1220Make Connect

Need Help? Socket Error Codes Linux you are forgetting to free/delete objects you are allocating. The first send sends all the HTTP and until there its workin fine.It Fails in the loop, but not always.Anything else that you need 2know just ask.Any advice appreciated if((getError = The service cannot be found in the specified name space.

Winsock Error 10053

A system call that should never fail has failed. More Help Please login or register. Socket Error 10038 WSAEAFNOSUPPORT 10047 Address family not supported by protocol family. What Is A Socket Error A blocking operation is currently executing.

Windows Sockets Error Codes Most Windows Sockets 2 functions do not return the specific cause of an error when the function returns. this content WSAETIMEDOUT 10060 Connection timed out. WSASYSCALLFAILURE 10107 System call failure. No connection could be made because the target computer actively refused it. Socket Error 10054 Connection Reset By Peer

Securing a LAN that has multiple exposed external Cat 6 cable runs? but it gives 10038 error at sendto() Hot Network Questions Small part of an INI parser Why does my choice of typeface ruin the user experience? WSA_IO_INCOMPLETE 996 Overlapped I/O event object not in signaled state. weblink WSAECONNRESET (10054) Connection reset by peer A connection was forcibly closed by a peer.

This would occur if WinSock aborts an established connection after data retransmission fails (receiver never acknowledges data sent on a datastream socket). Socket Error 10061 Connection Refused The Windows Sockets API provides access to 'low-level' APIs (like the transport protocols TCP and UDP), so this error is not relevant to Winsock. For example, this line below: SERVER license-server-1 0011aabbcc22 27000shows that the license manager is using port 27000.

An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full.

All Rights Reserved. By default, the vendor DAEMON (MLM) uses a random open port. In such a way you may find the problematic scenario. Socket Error 10061 Connection Refused Smtp share|improve this answer edited Jan 12 '13 at 14:16 answered Jan 12 '13 at 13:49 Csq 4,20361636 +1 for your answer - I would never have bothered to look

This is a very common timing bug in WinSock programming - the good news (and bad news, because it's hard to reproduce) is that you are not hitting it very often Developer suggestions: You need to be prepared to handle this error on any functions that reference blocking sockets, or any calls to blocking functions, if you allow the user to cancel WSAVERNOTSUPPORTED 10092 Winsock.dll version out of range. http://pdctoday.com/socket-error/winsock-send-error-10038.php An incorrect number of QoS FILTERSPECs were specified in the FLOWDESCRIPTOR.

A general QoS error. WSAHOST_NOT_FOUND 11001 Host not found. An application attempts to use an event object, but the specified handle is not valid. If you don't have the proper subnet mask, your network system may treat a local address as a remote address (so it forwards addresses on the local subnet to the router,

WSA_QOS_REQUEST_CONFIRMED 11009 QoS request confirmed. An unrecognized object was found in the QoS provider-specific buffer. Try the following: Check that the WINSOCK.DLL file is in the current path. Do you have the Winsock DLL that supports the version of the Winsock specification required by the application?

WSAEWOULDBLOCK 10035 Resource temporarily unavailable.