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WinInet Error Codes (12001 through 12156)

Keywords: 	 wininet errors

SUMMARY

The Microsoft Win32 Internet (WinInet) API provides stand-alone applications with easy access to standard Internet protocols such as Gopher, FTP, and HTTP. The WinInet API abstracts the protocols into a high- level interface that is familiar to Win32 developers.

MORE INFORMATION:

The following is a list of error codes returned by the WinInet functions:
          Code        Error Message and Description
          -----       -----------------------------
          12001       ERROR_INTERNET_OUT_OF_HANDLES
                      No more handles could be generated at this time.

          12002       ERROR_INTERNET_TIMEOUT
                      The request has timed out.

          12003       ERROR_INTERNET_EXTENDED_ERROR
                      An extended error was returned from the server. This is
                      typically a string or buffer containing a verbose error
                      message. Call InternetGetLastResponseInfo to retrieve the
                      error text.

          12004       ERROR_INTERNET_INTERNAL_ERROR
                      An internal error has occurred.

          12005       ERROR_INTERNET_INVALID_URL
                      The URL is invalid.

          12006       ERROR_INTERNET_UNRECOGNIZED_SCHEME
                      The URL scheme could not be recognized or is not supported.

          12007       ERROR_INTERNET_NAME_NOT_RESOLVED
                      The server name could not be resolved.

          12008       ERROR_INTERNET_PROTOCOL_NOT_FOUND
                      The requested protocol could not be located.

          12009       ERROR_INTERNET_INVALID_OPTION
                      A request to InternetQueryOption or InternetSetOption
                      specified an invalid option value.

          12010       ERROR_INTERNET_BAD_OPTION_LENGTH
                      The length of an option supplied to InternetQueryOption or
                      InternetSetOption is incorrect for the type of option
                      specified.

          12011       ERROR_INTERNET_OPTION_NOT_SETTABLE
                      The request option cannot be set, only queried.

          12012       ERROR_INTERNET_SHUTDOWN
                      The Win32 Internet function support is being shut down or
                      unloaded.

          12013       ERROR_INTERNET_INCORRECT_USER_NAME
                      The request to connect and log on to an FTP server could
                      not be completed because the supplied user name is
                      incorrect.

          12014       ERROR_INTERNET_INCORRECT_PASSWORD
                      The request to connect and log on to an FTP server could
                      not be completed because the supplied password is
                      incorrect.

          12015       ERROR_INTERNET_LOGIN_FAILURE
                      The request to connect to and log on to an FTP server
                      failed.

          12016       ERROR_INTERNET_INVALID_OPERATION
                      The requested operation is invalid.

          12017       ERROR_INTERNET_OPERATION_CANCELLED
                      The operation was canceled, usually because the handle on
                      which the request was operating was closed before the
                      operation completed.

          12018       ERROR_INTERNET_INCORRECT_HANDLE_TYPE
                      The type of handle supplied is incorrect for this
                      operation.

          12019       ERROR_INTERNET_INCORRECT_HANDLE_STATE
                      The requested operation cannot be carried out because the
                      handle supplied is not in the correct state.

          12020       ERROR_INTERNET_NOT_PROXY_REQUEST
                      The request cannot be made via a proxy.

          12021       ERROR_INTERNET_REGISTRY_VALUE_NOT_FOUND
                      A required registry value could not be located.

          12022       ERROR_INTERNET_BAD_REGISTRY_PARAMETER
                      A required registry value was located but is an incorrect
                      type or has an invalid value.

          12023       ERROR_INTERNET_NO_DIRECT_ACCESS
                      Direct network access cannot be made at this time.

          12024       ERROR_INTERNET_NO_CONTEXT
                      An asynchronous request could not be made because a zero
                      context value was supplied.

          12025       ERROR_INTERNET_NO_CALLBACK
                      An asynchronous request could not be made because a
                      callback function has not been set.

          12026       ERROR_INTERNET_REQUEST_PENDING
                      The required operation could not be completed because one
                      or more requests are pending.

          12027       ERROR_INTERNET_INCORRECT_FORMAT
                      The format of the request is invalid.

          12028       ERROR_INTERNET_ITEM_NOT_FOUND
                      The requested item could not be located.

          12029       ERROR_INTERNET_CANNOT_CONNECT
                      The attempt to connect to the server failed.

          12030       ERROR_INTERNET_CONNECTION_ABORTED
                      The connection with the server has been terminated.

          12031       ERROR_INTERNET_CONNECTION_RESET
                      The connection with the server has been reset.

          12032       ERROR_INTERNET_FORCE_RETRY
                      Calls for the Win32 Internet function to redo the request.

          12033       ERROR_INTERNET_INVALID_PROXY_REQUEST
                      The request to the proxy was invalid.

          12036       ERROR_INTERNET_HANDLE_EXISTS
                      The request failed because the handle already exists.

          12037       ERROR_INTERNET_SEC_CERT_DATE_INVALID
                      SSL certificate date that was received from the server is
                      bad. The certificate is expired.

          12038       ERROR_INTERNET_SEC_CERT_CN_INVALID
                      SSL certificate common name (host name field) is incorrect.
                      For example, if you entered www.server.com and the common
                      name on the certificate says www.different.com.

          12039       ERROR_INTERNET_HTTP_TO_HTTPS_ON_REDIR
                      The application is moving from a non-SSL to an SSL
                      connection because of a redirect.

          12040       ERROR_INTERNET_HTTPS_TO_HTTP_ON_REDIR
                      The application is moving from an SSL to an non-SSL
                      connection because of a redirect.

          12041       ERROR_INTERNET_MIXED_SECURITY
                      Indicates that the content is not entirely secure. Some of
                      the content being viewed may have come from unsecured
                      servers.

          12042       ERROR_INTERNET_CHG_POST_IS_NON_SECURE
                      The application is posting and attempting to change
                      multiple lines of text on a server that is not secure.

          12043       ERROR_INTERNET_POST_IS_NON_SECURE
                      The application is posting data to a sever that is not
                      secure.

          12110       ERROR_FTP_TRANSFER_IN_PROGRESS
                      The requested operation cannot be made on the FTP session
                      handle because an operation is already in progress.

          12111       ERROR_FTP_DROPPED
                      The FTP operation was not completed because the session was
                      aborted.

          12130       ERROR_GOPHER_PROTOCOL_ERROR
                      An error was detected while parsing data returned from the
                      gopher server.

          12131       ERROR_GOPHER_NOT_FILE
                      The request must be made for a file locator.

          12132       ERROR_GOPHER_DATA_ERROR
                      An error was detected while receiving data from the gopher
                      server.

          12133       ERROR_GOPHER_END_OF_DATA
                      The end of the data has been reached.

          12134       ERROR_GOPHER_INVALID_LOCATOR
                      The supplied locator is not valid.

          12135       ERROR_GOPHER_INCORRECT_LOCATOR_TYPE
                      The type of the locator is not correct for this operation.

          12136       ERROR_GOPHER_NOT_GOPHER_PLUS
                      The requested operation can only be made against a Gopher+
                      server or with a locator that specifies a Gopher+
                      operation.

          12137       ERROR_GOPHER_ATTRIBUTE_NOT_FOUND
                      The requested attribute could not be located.

          12138       ERROR_GOPHER_UNKNOWN_LOCATOR
                      The locator type is unknown.

          12150       ERROR_HTTP_HEADER_NOT_FOUND
                      The requested header could not be located.

          12151       ERROR_HTTP_DOWNLEVEL_SERVER
                      The server did not return any headers.

          12152       ERROR_HTTP_INVALID_SERVER_RESPONSE
                      The server response could not be parsed.

          12153       ERROR_HTTP_INVALID_HEADER
                      The supplied header is invalid.

          12154       ERROR_HTTP_INVALID_QUERY_REQUEST
                      The request made to HttpQueryInfo is invalid.

          12155       ERROR_HTTP_HEADER_ALREADY_EXISTS
                      The header could not be added because it already exists.

          12156       ERROR_HTTP_REDIRECT_FAILED
                      The redirection failed because either the scheme changed
                      (for example, HTTP to FTP) or all attempts made to redirect
                      failed (default is five attempts).

REFERENCES:

For more information about WinInet error codes, see the following: http://www.microsoft.com/workshop/networking/wininet/reference/constants/errors.asp

For more information regarding WinInet programming, see the following: http://www.microsoft.com/workshop/networking/wininet/overview/introduction.asp http://www.microsoft.com/workshop/networking/wininet/tutorials/tutorials.asp


Article ID:   W12603
Filename:   WinInet Errors.txt
File Created: 2017:07:28:12:58:49
Last Updated: 2001:01:23:12:38:55