libcurl-errors.html

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<p class="level0"><a name="CURLEHTTPRANGEERROR"></a><span class="nroffip">CURLE_HTTP_RANGE_ERROR (33)</span> 
<p class="level1">The HTTP server does not support or accept range requests. 
<p class="level0"><a name="CURLEHTTPPOSTERROR"></a><span class="nroffip">CURLE_HTTP_POST_ERROR (34)</span> 
<p class="level1">This is an odd error that mainly occurs due to internal confusion. 
<p class="level0"><a name="CURLESSLCONNECTERROR"></a><span class="nroffip">CURLE_SSL_CONNECT_ERROR (35)</span> 
<p class="level1">A problem occurred somewhere in the SSL/TLS handshake. You really want the error buffer and read the message there as it pinpoints the problem slightly more. Could be certificates (file formats, paths, permissions), passwords, and others. 
<p class="level0"><a name="CURLEFTPBADDOWNLOADRESUME"></a><span class="nroffip">CURLE_FTP_BAD_DOWNLOAD_RESUME (36)</span> 
<p class="level1">Attempting FTP resume beyond file size. 
<p class="level0"><a name="CURLEFILECOULDNTREADFILE"></a><span class="nroffip">CURLE_FILE_COULDNT_READ_FILE (37)</span> 
<p class="level1">A file given with FILE:// couldn't be opened. Most likely because the file path doesn't identify an existing file. Did you check file permissions? 
<p class="level0"><a name="CURLELDAPCANNOTBIND"></a><span class="nroffip">CURLE_LDAP_CANNOT_BIND (38)</span> 
<p class="level1">LDAP cannot bind. LDAP bind operation failed. 
<p class="level0"><a name="CURLELDAPSEARCHFAILED"></a><span class="nroffip">CURLE_LDAP_SEARCH_FAILED (39)</span> 
<p class="level1">LDAP search failed. 
<p class="level0"><a name="CURLELIBRARYNOTFOUND"></a><span class="nroffip">CURLE_LIBRARY_NOT_FOUND (40)</span> 
<p class="level1">Library not found. The LDAP library was not found. 
<p class="level0"><a name="CURLEFUNCTIONNOTFOUND"></a><span class="nroffip">CURLE_FUNCTION_NOT_FOUND (41)</span> 
<p class="level1">Function not found. A required LDAP function was not found. 
<p class="level0"><a name="CURLEABORTEDBYCALLBACK"></a><span class="nroffip">CURLE_ABORTED_BY_CALLBACK (42)</span> 
<p class="level1">Aborted by callback. A callback returned "abort" to libcurl. 
<p class="level0"><a name="CURLEBADFUNCTIONARGUMENT"></a><span class="nroffip">CURLE_BAD_FUNCTION_ARGUMENT (43)</span> 
<p class="level1">Internal error. A function was called with a bad parameter. 
<p class="level0"><a name="CURLEBADCALLINGORDER"></a><span class="nroffip">CURLE_BAD_CALLING_ORDER (44)</span> 
<p class="level1">This is never returned by current libcurl. 
<p class="level0"><a name="CURLEHTTPPORTFAILED"></a><span class="nroffip">CURLE_HTTP_PORT_FAILED (45)</span> 
<p class="level1">Interface error. A specified outgoing interface could not be used. Set which interface to use for outgoing connections' source IP address with CURLOPT_INTERFACE. 
<p class="level0"><a name="CURLEBADPASSWORDENTERED"></a><span class="nroffip">CURLE_BAD_PASSWORD_ENTERED (46)</span> 
<p class="level1">This is never returned by current libcurl. 
<p class="level0"><a name="CURLETOOMANYREDIRECTS"></a><span class="nroffip">CURLE_TOO_MANY_REDIRECTS (47)</span> 
<p class="level1">Too many redirects. When following redirects, libcurl hit the maximum amount. Set your limit with CURLOPT_MAXREDIRS. 
<p class="level0"><a name="CURLEUNKNOWNTELNETOPTION"></a><span class="nroffip">CURLE_UNKNOWN_TELNET_OPTION (48)</span> 
<p class="level1">An option set with CURLOPT_TELNETOPTIONS was not recognized/known. Refer to the appropriate documentation. 
<p class="level0"><a name="CURLETELNETOPTIONSYNTAX"></a><span class="nroffip">CURLE_TELNET_OPTION_SYNTAX (49)</span> 
<p class="level1">A telnet option string was Illegally formatted. 
<p class="level0"><a name="CURLEOBSOLETE"></a><span class="nroffip">CURLE_OBSOLETE (50)</span> 
<p class="level1">This is not an error. This used to be another error code in an old libcurl version and is currently unused. 
<p class="level0"><a name="CURLESSLPEERCERTIFICATE"></a><span class="nroffip">CURLE_SSL_PEER_CERTIFICATE (51)</span> 
<p class="level1">The remote server's SSL certificate was deemed not OK. 
<p class="level0"><a name="CURLEGOTNOTHING"></a><span class="nroffip">CURLE_GOT_NOTHING (52)</span> 
<p class="level1">Nothing was returned from the server, and under the circumstances, getting nothing is considered an error. 
<p class="level0"><a name="CURLESSLENGINENOTFOUND"></a><span class="nroffip">CURLE_SSL_ENGINE_NOTFOUND (53)</span> 
<p class="level1">The specified crypto engine wasn't found. 
<p class="level0"><a name="CURLESSLENGINESETFAILED"></a><span class="nroffip">CURLE_SSL_ENGINE_SETFAILED (54)</span> 
<p class="level1">Failed setting the selected SSL crypto engine as default! 
<p class="level0"><a name="CURLESENDERROR"></a><span class="nroffip">CURLE_SEND_ERROR (55)</span> 
<p class="level1">Failed sending network data. 
<p class="level0"><a name="CURLERECVERROR"></a><span class="nroffip">CURLE_RECV_ERROR (56)</span> 
<p class="level1">Failure with receiving network data. 
<p class="level0"><a name="CURLESHAREINUSE"></a><span class="nroffip">CURLE_SHARE_IN_USE (57)</span> 
<p class="level1">Share is in use 
<p class="level0"><a name="CURLESSLCERTPROBLEM"></a><span class="nroffip">CURLE_SSL_CERTPROBLEM (58)</span> 
<p class="level1">problem with the local client certificate 
<p class="level0"><a name="CURLESSLCIPHER"></a><span class="nroffip">CURLE_SSL_CIPHER (59)</span> 
<p class="level1">couldn't use specified cipher 
<p class="level0"><a name="CURLESSLCACERT"></a><span class="nroffip">CURLE_SSL_CACERT (60)</span> 
<p class="level1">problem with the CA cert (path? access rights?)  
<p class="level0"><a name="CURLEBADCONTENTENCODING"></a><span class="nroffip">CURLE_BAD_CONTENT_ENCODING (61)</span> 
<p class="level1">Unrecognized transfer encoding 
<p class="level0"><a name="CURLELDAPINVALIDURL"></a><span class="nroffip">CURLE_LDAP_INVALID_URL (62)</span> 
<p class="level1">Invalid LDAP URL 
<p class="level0"><a name="CURLEFILESIZEEXCEEDED"></a><span class="nroffip">CURLE_FILESIZE_EXCEEDED (63)</span> 
<p class="level1">Maximum file size exceeded 
<p class="level0"><a name="CURLEFTPSSLFAILED"></a><span class="nroffip">CURLE_FTP_SSL_FAILED (64)</span> 
<p class="level1">Requested FTP SSL level failed 
<p class="level0"><a name="CURLESENDFAILREWIND"></a><span class="nroffip">CURLE_SEND_FAIL_REWIND (65)</span> 
<p class="level1">When doing a send operation curl had to rewind the data to retransmit, but the rewinding operation failed 
<p class="level0"><a name="CURLESSLENGINEINITFAILED"></a><span class="nroffip">CURLE_SSL_ENGINE_INITFAILED (66)</span> 
<p class="level1">Initiating the SSL Engine failed 
<p class="level0"><a name="CURLELOGINDENIED"></a><span class="nroffip">CURLE_LOGIN_DENIED (67)</span> 
<p class="level1">The remote server denied curl to login (Added in 7.13.1) 
<p class="level0"><a name="CURLETFTPNOTFOUND"></a><span class="nroffip">CURLE_TFTP_NOTFOUND (68)</span> 
<p class="level1">File not found on TFTP server 
<p class="level0"><a name="CURLETFTPPERM"></a><span class="nroffip">CURLE_TFTP_PERM (69</span> 
<p class="level1">Permission problem on TFTP server 
<p class="level0"><a name="CURLETFTPDISKFULL"></a><span class="nroffip">CURLE_TFTP_DISKFULL (70)</span> 
<p class="level1">Out of disk space on TFTP server 
<p class="level0"><a name="CURLETFTPILLEGAL"></a><span class="nroffip">CURLE_TFTP_ILLEGAL (71)</span> 
<p class="level1">Illegal TFTP operation 
<p class="level0"><a name="CURLETFTPUNKNOWNID"></a><span class="nroffip">CURLE_TFTP_UNKNOWNID (72)</span> 
<p class="level1">Unknown TFTP transfer ID 
<p class="level0"><a name="CURLETFTPEXISTS"></a><span class="nroffip">CURLE_TFTP_EXISTS (73)</span> 
<p class="level1">TFTP File already exists 
<p class="level0"><a name="CURLETFTPNOSUCHUSER"></a><span class="nroffip">CURLE_TFTP_NOSUCHUSER (74)</span> 
<p class="level1">No such TFTP user 
<p class="level0"><a name="CURLECONVFAILED"></a><span class="nroffip">CURLE_CONV_FAILED (75)</span> 
<p class="level1">Character conversion failed 
<p class="level0"><a name="CURLECONVREQD"></a><span class="nroffip">CURLE_CONV_REQD (76)</span> 
<p class="level1">Caller must register conversion callbacks <a name="CURLMcode"></a><h2 class="nroffsh">CURLMcode</h2>
<p class="level0">This is the generic return code used by functions in the libcurl multi interface. Also consider <a class="emphasis" href="./curl_multi_strerror.html">curl_multi_strerror(3)</a>. 
<p class="level0"><a name="CURLMCALLMULTIPERFORM"></a><span class="nroffip">CURLM_CALL_MULTI_PERFORM (-1)</span> 
<p class="level1">This is not really an error. It means you should call <a class="emphasis" href="./curl_multi_perform.html">curl_multi_perform(3)</a> again without doing select() or similar in between. 
<p class="level0"><a name="CURLMOK"></a><span class="nroffip">CURLM_OK (0)</span> 
<p class="level1">Things are fine. 
<p class="level0"><a name="CURLMBADHANDLE"></a><span class="nroffip">CURLM_BAD_HANDLE (1)</span> 
<p class="level1">The passed-in handle is not a valid CURLM handle. 
<p class="level0"><a name="CURLMBADEASYHANDLE"></a><span class="nroffip">CURLM_BAD_EASY_HANDLE (2)</span> 
<p class="level1">An easy handle was not good/valid. 
<p class="level0"><a name="CURLMOUTOFMEMORY"></a><span class="nroffip">CURLM_OUT_OF_MEMORY (3)</span> 
<p class="level1">You are doomed. 
<p class="level0"><a name="CURLMINTERNALERROR"></a><span class="nroffip">CURLM_INTERNAL_ERROR (4)</span> 
<p class="level1">This can only be returned if libcurl bugs. Please report it to us! 
<p class="level0"><a name="CURLMBADSOCKET"></a><span class="nroffip">CURLM_BAD_SOCKET (5)</span> 
<p class="level1">The passed-in socket is not a valid one that libcurl already knows about. (Added in 7.15.4) <a name="CURLSHcode"></a><h2 class="nroffsh">CURLSHcode</h2>
<p class="level0">The "share" interface will return a CURLSHcode to indicate when an error has occurred.  Also consider <a class="emphasis" href="./curl_share_strerror.html">curl_share_strerror(3)</a>. 
<p class="level0"><a name="CURLSHEOK"></a><span class="nroffip">CURLSHE_OK (0)</span> 
<p class="level1">All fine. Proceed as usual. 
<p class="level0"><a name="CURLSHEBADOPTION"></a><span class="nroffip">CURLSHE_BAD_OPTION (1)</span> 
<p class="level1">An invalid option was passed to the function. 
<p class="level0"><a name="CURLSHEINUSE"></a><span class="nroffip">CURLSHE_IN_USE (2)</span> 
<p class="level1">The share object is currently in use. 
<p class="level0"><a name="CURLSHEINVALID"></a><span class="nroffip">CURLSHE_INVALID (3)</span> 
<p class="level1">An invalid share object was passed to the function. 
<p class="level1"><p class="roffit">
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