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Winsock Wsa Error Codes

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The error occurs with the socket() function, which takes the socket type (protocol) and address family as input parameters. That means that on 32-bit systems, the addresses have to be multiples of 4, and on 64-bit systems, they must be multiples of 8. Windows 8.1 and Windows Server 2012 R2: This function is supported for Windows Store apps on Windows 8.1, Windows Server 2012 R2, and later. They signal unusual error conditions for which there's no WinSock error equivalent. news

WinSock description: Unlike Berkeley Sockets, in WinSock WSAEALREADY means that the asynchronous operation you attempted to cancel has already been canceled. TCP/IP scenario: description of the TCP/IP protocol suite network traffic (i.e. Winsock error codes 10004WSAEINTRInterrupted function call 10009WSAEBADFWSAEBADF 10013WSAEACCESWSAEACCES 10014WSAEFAULTBad address 10022WSAEINVALInvalid argument 10024WSAEMFILEToo many open files 10035WSAEWOULDBLOCKOperation would block 10036WSAEINPROGRESSOperation now in progress 10037WSAEALREADYOperation already in progress 10038WSAENOTSOCKSocket operation on non-socket Win32 Developer gets a new lease of life with Jay Tennant joining the team.

Socket Error 10054

WinSock functions: accept(), bind(), connect(), gethostname(), getpeername(), getsockname(), getsockopt(), recvfrom(), send(), sendto(), setsockopt() if buffer length is too small. WinSock functions: See also: WSAECONNABORTED, WSAECONNRESET, WSAENETRESET, WSAETIMEDOUT WSAEHOSTUNREACH (10065) No route to host. This error may be reported at any time if the Windows Sockets implementation detects an underlying failure. TCP, UDP, ICMP, ARP, DNS) that typically causes the error.

  • This is what occurs in Berkeley Sockets.
  • It means that there is a blocking operation outstanding.
  • See also: WSANO_DATA, WSANO_RECOVERY, WSATRY_AGAIN WSANOTINITIALISED (10093) Successful WSAStartup() not yet performed Berkeley description: No equivalent.
  • WSA_NOT_ENOUGH_MEMORY Insufficient memory available WSA_OPERATION_ABORTED Overlapped operation aborted WSA_IO_INCOMPLETE Overlapped I/O object not signalled WSA_IO_PENDING Overlapped I/O will complete later WSA_INVALID_PARAMETER One or more parameters are invalid WSA_INVALID_HANDLE Event object handle
  • Berkeley description: A connection was forcibly closed by a peer.
  • WinSock functions: recv(), recvfrom(), sendto(), FD_CLOSE Additional functions: send() can also fail with WSAECONNABORTED.
  • Berkeley description: No connection could be made because the target machine actively refused it.

WSAENETDOWN 10050 Network is down. WinSock description: a quick comparison to the Berkeley counterpart, and a long description of WinSock error. Some of the types of things you will find under some errors are: Microsoft C description: the first few WinSock errors are carry-overs from the standard 'C' runtime library. Socket Error 10054 Connection Reset By Peer WSAEMSGSIZE 10040 Message too long.

the off-line copy installed on my laptop!). –Drew Hall Aug 3 '10 at 21:49 add a comment| up vote 16 down vote wchar_t *s = NULL; FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, Socket Error Codes Linux This usually results from trying to connect to a service that is inactive on the foreign host. The v1.1 WinSock specification doesn't list any errors for these functions. WSAECONNRESET (10054) Connection reset by peer.

It also has a specific meaning for setsockopt(). Socket Error 11004 c winapi sockets winsock share|improve this question asked Aug 3 '10 at 21:34 Drew Hall 19.9k74669 add a comment| 2 Answers 2 active oldest votes up vote 13 down vote accepted User suggestions: Some network systems have commands to report statistics. connect(), send(), recv(), et cetera).

Socket Error Codes Linux

SO_DEBUG, SO_DONTROUTE, SO_RCVBUF, SO_SNDBUF, TCP_NODELAY: optional socket options. http://www.sockets.com/err_lst1.htm send() and sendto(): you cannot send a datagram as large as you've requested. Socket Error 10054 WSAENOTSOCK 10038 Socket operation on nonsocket. Socket Error 10053 WinSock description: Same as Berkeley.

a long zero) in the sockaddr_in structure passed to sendto(). http://jactionscripters.com/socket-error/winsocket-error-codes.php This error occurs if the sin_addr is INADDR_ANY (i.e. Developer suggestions: Did you close a socket inadvertently in one part of an application without keeping another part notified? We will explore UDP in later tutorials. Socket Error 10049

In Linux, I could use strerror() to convert an errno code into a human-readable string. SO_ACCEPTCONN, SO_ERROR, SO_TYPE: are read-only options, so they work with getsockopt(), but not with setsockopt() Developer suggestions: Check the parameters. I need to remember to look at the online MSDN (vs. http://jactionscripters.com/socket-error/winsock-error-codes-msdn.php That's about one-quarter of the error values that aren't even used!

The Windows Sockets errors are listed in alphabetical order below (they're cross-referenced in a list in numerical order further below). Wsagetlasterror 10054 The standard meaning for WSAEINVAL applies to connect() (invalid argument). Related topics Handling Winsock Errors Porting Socket Applications to Winsock Windows Sockets Error Codes Winsock Programming Considerations     Show: Inherited Protected Print Export (0) Print Export (0) Share IN THIS

Developer suggestions: Chances are, that if you encounter this error, your application ignored the failure of some previous function.

WinSock functions: accept(), listen(), recv(), recvfrom(), send(), sendto() WSAEPFNOSUPPORT (10046) Protocol family not supported. WinSock description: Same as Berkeley. Microsoft C description: Too many open files. Wsagetlasterror 0 We took the text of the errno manual page in BSD 4.3, filled in gaps and embellished, completing the information.

We appreciate your feedback. share|improve this answer answered May 10 '13 at 8:35 Remy Lebeau 234k13144273 Thanks! WinSock description: No error. http://jactionscripters.com/socket-error/winsock-send-error-codes.php In subsequent versions of Windows (Windows NT 3.1 and later) these defines were commented out to avoid conflicts with errno.h used with Microsoft C/C++ and Visual Studio.

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