HTTP Status Code |
Description |
-1 |
The file is not found. |
-2 |
Cannot parse the file name. |
-3 |
Cannot complete the file download . |
200 |
The request completed successfully. |
201 |
The request has been fulfilled and resulted in the creation of a new resource |
202 |
The request has been accepted for processing , but the processing has not been completed |
203 |
The returned meta information in the entity-header is not the definitive set available from the origin server. |
204 |
The server has fulfilled the request, but there is no new information to send back. |
205 |
The request has been completed, and the client program should reset the document view that caused the request to be sent to allow the user to easily initiate another input action. |
206 |
The server has fulfilled the partial GET request for the resource. |
300 |
The server couldn't decide what to return. |
301 |
The requested resource has been assigned to a new permanent URI, and any future references to this resource should be done using one of the returned URIs. |
302 |
The requested resource resides temporarily under a different URI. |
303 |
The response to the request can be found under a different URI and should be retrieved using a GET method on that resource. |
304 |
The requested resource has not been modified. |
305 |
The requested resource must be accessed through the proxy given by the location field. |
307 |
The redirected request keeps the same verb. HTTP/1.1 behavior. |
400 |
The request could not be processed by the server due to invalid syntax. |
401 |
The requested resource requires user authentication. |
402 |
Not currently implemented in the HTTP protocol. |
403 |
The server understood the request, but is refusing to fulfill it. |
404 |
The server has not found anything matching the requested URI. |
405 |
The method used is not allowed. |
406 |
No responses acceptable to the client were found. |
407 |
Proxy authentication required. |
408 |
The server timed out waiting for the request. |
409 |
The request could not be completed due to a conflict with the current state of the resource. The user should resubmit with more information. |
410 |
The requested resource is no longer available at the server, and no forwarding address is known. |
411 |
The server refuses to accept the request without a defined content length. |
412 |
The precondition given in one or more of the request header fields evaluated to false when it was tested on the server. |
413 |
The server is refusing to process a request because the request entity is larger than the server is willing or able to process. |
414 |
The server is refusing to service the request because the request URI is longer than the server is willing to interpret. |
415 |
The server is refusing to service the request because the entity of the request is in a format not supported by the requested resource for the requested method. |
500 |
The server encountered an unexpected condition that prevented it from fulfilling the request. |
501 |
The server does not support the functionality required to fulfill the request. |
502 |
The server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting to fulfill the request. |
503 |
The service is temporarily overloaded. |
504 |
The request was timed out waiting for a gateway. |
505 |
The server does not support, or refuses to support, the HTTP protocol version that was used in the request message. |
Error Number |
Description |
6 |
The handle that was passed to the API has been either invalidated or closed. |
18 |
No more files have been found. |
259 |
No more items have been found. |
12001 |
No more handles could be generated at this time. |
12002 |
The request has timed out. |
12003 |
An extended error was returned from the server. This is typically a string or buffer containing a verbose error message. |
12004 |
An internal error has occurred. |
12005 |
The URL is invalid. |
12006 |
The URL scheme could not be recognized, or is not supported. |
12007 |
The server name could not be resolved. |
12008 |
The requested protocol could not be located. |
12009 |
A query request specified an invalid option value. |
12010 |
The length of an option supplied to query is incorrect for the type of option specified. |
12011 |
The requested option cannot be set, only queried. |
12012 |
The Win32 Internet function support is being shut down or unloaded. |
12013 |
The request to connect and log on to an FTP server could not be completed because the supplied user name is incorrect. |
12014 |
The request to connect and log on to an FTP server could not be completed because the supplied password is incorrect. |
12015 |
The request to connect and log on to an FTP server failed. |
12016 |
The requested operation is invalid. |
12017 |
The operation was canceled, usually because the handle on which the request was operating was closed before the operation completed. |
12018 |
The type of handle supplied is incorrect for this operation. |
12019 |
The requested operation cannot be carried out because the handle supplied is not in the correct state. |
12020 |
The request cannot be made via a proxy. |
12021 |
A required registry value could not be located. |
12022 |
A required registry value was located but is an incorrect type or has an invalid value. |
12023 |
Direct network access cannot be made at this time. |
12024 |
An asynchronous request could not be made because a zero context value was supplied. |
12026 |
The required operation could not be completed because one or more requests are pending. |
12027 |
The format of the request is invalid. |
12028 |
The requested item could not be located. |
12029 |
The attempt to connect to the server failed. |
12030 |
The connection with the server has been terminated. |
12031 |
The connection with the server has been reset. |
12032 |
The Win32 Internet function needs to redo the request. |
12033 |
The request to the proxy was invalid. |
12034 |
A user interface or other blocking operation has been requested. |
12036 |
The request failed because the handle already exists. |
12037 |
SSL certificate date that was received from the server is bad. The certificate is expired. |
12038 |
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 |
The application is moving from a non-SSL to an SSL connection because of a redirect. |
12040 |
The application is moving from an SSL to an non-SSL connection because of a redirect. |
12041 |
The content is not entirely secure. Some of the content being viewed may have come from unsecured servers. |
12042 |
The application is posting and attempting to change multiple lines of text on a server that is not secure. |
12043 |
The application is posting data to a sever that is not secure. |
12044 |
The server is requesting client authentication. |
12045 |
The function is unfamiliar with the Certificate Authority that generated the server's certificate. |
12046 |
Client authorization is not set up on this computer. |
12047 |
The application could not start an asynchronous thread. |
12048 |
The function could not handle the redirection, because the scheme changed (for example, HTTP to FTP). |
12049 |
Another thread has a password dialog in progress. |
12053 |
The request requires a CD-ROM to be inserted in the CD-ROM drive to locate the resource requested. |
12110 |
The requested operation cannot be made on the FTP session handle because an operation is already in progress. |
12111 |
The FTP operation was not completed because the session was aborted. |
12130 |
An error was detected while parsing data returned from the Gopher server. |
12131 |
The request must be made for a file locator. |
12132 |
An error was detected while receiving data from the Gopher server. |
12133 |
The end of the data has been reached. |
12134 |
The supplied locator is not valid. |
12135 |
The type of the locator is not correct for this operation. |
12136 |
The requested operation can only be made against a Gopher+ server, or with a locator that specifies a Gopher+ operation. |
12137 |
The requested attribute could not be located. |
12138 |
The locator type is unknown. |
12150 |
The requested header could not be located. |
12151 |
The server did not return any headers. |
12152 |
The server response could not be parsed. |
12153 |
The supplied header is invalid. |
12154 |
The query request is invalid. |
12155 |
The header could not be added because it already exists. |
12156 |
The redirection failed because either the scheme changed (for example, HTTP to FTP) or all attempts made to redirect failed (default is five attempts). |
12157 |
The application experienced an internal error loading the SSL libraries. |
12158 |
The function was unable to cache the file. |
12159 |
The required protocol stack is not loaded and the application cannot start WinSock. |
12164 |
The Web site or server indicated is unreachable. |
12163 |
The Internet connection has been lost. |
12165 |
The designated proxy server cannot be reached. |
12166 |
There was an error in the automatic proxy configuration script. |
12167 |
The automatic proxy configuration script could not be downloaded. |
12168 |
The redirection requires user confirmation. |
12169 |
SSL certificate is invalid. |
12170 |
SSL certificate was revoked. |
12171 |
The function failed due to a security check. |