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Windows Socket Version 2 Api Error Code Documentation In Msdn

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For Winsock functions that return a handle, a return value of INVALID_SOCKET (0xffff) indicates an error and a specific error number can be retrieved by calling WSAGetLastError. In the Microsoft Windows Software Development Kit (SDK), HRESULT_FROM_WIN32 is defined as an inline function in the Winerror.h header file. See ASP.NET Ajax CDN Terms of Use – http://www.asp.net/ajaxlibrary/CDN.ashx. ]]> Related topics Windows Sockets Error Codes     Show: Inherited Protected Print Export (0) Print Export (0) Share IN THIS ARTICLE Is this page helpful? http://jactionscripters.com/socket-error/windows-socket-version-2-api-error-code-documentation.php

In earlier versions of the Platform Software Development Kit (SDK), HRESULT_FROM_WIN32 was defined as a macro in the Winerror.h header file. {{offlineMessage}} Store Store home Devices Microsoft Surface PCs & tablets Xbox Virtual reality Accessories Windows phone Software Office Windows Additional software Apps All apps Windows apps Windows phone apps Games Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! Downloads and tools Windows 10 dev tools Visual Studio Windows SDK Windows Store badges Essentials API reference (Windows apps) API reference (desktop apps) Code samples How-to guides (Windows apps) Learning resources

Socket Error 10054

This documentation is archived and is not being maintained. We appreciate your feedback. For Winsock functions that return a pointer, a return value of NULL indicates an error and a specific error number can be retrieved by calling the WSAGetLastError function. Otherwise, the value SOCKET_ERROR (-1) is returned and a specific error number can be retrieved by calling the WSAGetLastError function.

  • This documentation is archived and is not being maintained.
  • One example of this service name type is a non-Windows device that does not support IAS.
  • In the Microsoft Windows Software Development Kit (SDK), HRESULT_FROM_WIN32 is defined as an inline function in the Winerror.h header file.
  • Additionally, for the getXbyY class of functions, error codes are not made available through the h_errno variable.
  • Application developers are very strongly encouraged to use the WSA error constants in socket applications.
  • IrDA client sockets therefore, must never call the bind function before the connect function.
  • In Windows Sockets 2, the name parameter is not strictly interpreted as a pointer to a sockaddr structure.
  • There are some very serious drawbacks.
  • A Winsock error code can be converted to an HRESULT for use in a remote procedure call (RPC) using HRESULT_FROM_WIN32.
  • The bind function is required before the use of the send or WSASend functions which do not perform an implicit bind and are allowed only on connected sockets, which means the

Some Winsock functions return a value of zero if successful. Handling Winsock Errors Most Windows Sockets 2 functions do not return the specific cause of an error when the function returns. A Winsock error code can be converted to an HRESULT for use in a remote procedure call (RPC) using HRESULT_FROM_WIN32. Socket Error 10049