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Windows Sockets Error 10049


It can occur if you're trying to run too many applications (of any kind) simultaneously on your machine. How can I avoid being chastised for a project I inherited which was already buggy, but I was told to add features instead of fixing it? WinSock description: Same as Berkeley. This is just a style recommendation. http://pubdimensions.com/socket-error/windows-error-10049.php

you didn't call setsockopt(SO_BROADCAST)). Developer suggestions: Handle this as a non-fatal error. It means that there is a blocking operation outstanding. WinSock description: Same as Berkeley. https://msdn.microsoft.com/en-us/library/windows/desktop/ms740668(v=vs.85).aspx

Socket Error 10054

Note that the v1.1 WinSock specification does not explicitly state that this error occurs if the value you request is larger than the WSAData.iMaxUdpDg returned from WSAStartup(). Request refused: name server refuses to satisfy your query for policy reasons. If so, is there an older DLL in a directory in the path ahead of the directory containing the newer DLL? Privacy Legal Site Map Contact Webmaster Helping the World Communicate!

  1. WinSock description: Same as Berkeley.
  2. User suggestions: Check the obvious first: check that the destination address is a valid IP address.
  3. Have you ever found a solution?ReplyDeleteFrancois NelWednesday, November 16, 2011 4:36:00 PMFound that it is definitely the personal firewall causing the problem (I use Kaspersky on Win 7).
  4. Solutions?
  5. Confusing!Right now I'm looking at anti-virus/firewall detection possibilities - including WMI.
  6. Client requesting admin work Why didn’t Japan attack the West Coast of the United States during World War II?
  7. WinSock functions: socket() See also: WSAEPROTOTYPE, WSAEPROTONOSUPPORT WSAESTALE (10070) Stale NFS file handle.
  8. For instance, even if you request to send() a few bytes of data on a newly created TCP connection, send() could fail with WSAEWOULDBLOCK (if, say, the network system has a

Detailed description (from RFC 1035, "Domain Names", by P.Mockapetris): Format error: name server was unable to interpret the query. The "address" they refer to, typically refers to the local "socket name", which is made up of the 3-tuple: protocol, port-number and IP address. When look into the address resolution process of getaddrinfo it gives for "localhost" and my real IP for "" Why doesn't it work with my loopback-IP? Socket Error 11004 The WinSock API does not provide any way to select specific name resolution protocols, server address, or record type.

Maximum server memory My 21 yr old adult son hates me How to use sort on an awk print command? Browse other questions tagged c eclipse windows client-server winsock or ask your own question. Why are spare wheels smaller than normal wheels? This means another type of request to the name server will result in an answer.

Of the two that can fail, neither of them set an error value you can retrieve from WSAGetLastError() (refer to Chapter 10, "Support Routines" for more information on any of these Windows Socket Error Windows 10 The error can also occur in an attempt to rename a file or directory or to remove an existing directory. A server has attempted to handle an NFS request by generating a request to another NFS server, which is not allowed. Berkeley description: An attempt was made to access an open file (on an NFS filesystem) which is now unavailable as referenced by the file descriptor.

Socket Error Codes Linux

WinSock functions: accept(), bind(), closesocket(), connect(), gethostbyaddr(), gethostbyname(), gethostname(), getpeername(), getprotobyname(), getprotobynumber(), getservbyname(), getservbyport(), getsockname(), getsockopt(), ioctlsocket(), listen(), recv(), recvfrom(), select(), send(), sendto(), setsockopt(), shutdown(), socket(), WSAAsyncGetHostByAddr(), WSAAsyncGetHostByName(), WSAAsyncGetProtoByName(), WSAAsyncGetProtoByNumber(), WSAAsyncGetServByName(), http://stackoverflow.com/questions/2854858/c-windows-connect-fails-error-10049 more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Socket Error 10054 For inet_addr(), this could mean the content of the buffer passed or the buffer itself is invalid. Socket Error 10054 Connection Reset By Peer Typically, though, WinSock generates WSAENETUNREACH when it receives a "host unreachable" ICMP message from a router instead of WSAEHOSTUNREACH.

I seem to be getting the exact same problem! Get More Info Join them; it only takes a minute: Sign up winsock: connect fails with error 10049 when using localhost ( up vote 2 down vote favorite i wrote a class encapsulating some TCP/IP scenario: Calling shutdown() with how=1 or how=2 sends a TCP FIN packet to the remote address, which literally means "I'm done sending." If the local host sent any more data The v1.1 WinSock specification only ascribes thirty-three of the fifty errors to any of the WinSock functions in the v1.1 for Windows Sockets specification. Socket Error 10053

Typically, though, WinSock generates this error when it receives a "host unreachable" ICMP message from a router. Achieve same random number sequence on different OS with same seed Sandbox session gets confused across browser tabs What is Wilson's theorem? WinSock functions: gethostbyaddr(), gethostbyname(), WSAAsyncGetHostByAddr(), WSAAsyncGetHostByName(), WSAAsyncGetProtoByName(), WSAAsyncGetProtoByNumber(), WSAAsyncGetServByName(), WSAAsyncGetServByPort() Additional functions: It is strange that the asynchronous protocol and services functions can fail with this error, but the synchronous cannot. http://pubdimensions.com/socket-error/windows-error-code-10049.php You cannot use more than one WinSock implementation simultaneously.

share|improve this answer answered May 18 '10 at 6:20 RouMao 5,67011115 Does that mean the recv line should read if (recv(...) <0) DieWithError() instead of if(recv(...) <=0) DieWithError()? Socket Error 10061 Connection Refused WinSock description: The Windows Sockets definition of this error is very different from Berkeley. In this case, the 2nd application will fail with WSAEADDRINUSE.

It also has a specific meaning for setsockopt().

You should use PF_INET here instead of AF_INET. WinSock description: NOT same as Berkeley, but analogous. Should the sole user of a *nix system have two accounts? Winsock Error 10054 Fix WinSock description: Same as Berkeley.

WinSock description: a quick comparison to the Berkeley counterpart, and a long description of WinSock error. See WSASYSNOTREADY for details. WinSock description: Similar to Berkeley & Microsoft C, but in reference to sockets rather than file handles (although the descriptions in the v1.1 specification say "no more file descriptors available"). this page You cannot mix and match (WINSOCK DLLs must be supplied by the same vendor that provided your underlying protocol stack).

WinSock description: No equivalent. The explanation is simple and obvious: in order to connect to or send to a destination address, you need to provide the destination address.