diff options
Diffstat (limited to 'plugins/FTPFileYM/curl/docs/libcurl/curl_easy_getinfo.3')
-rw-r--r-- | plugins/FTPFileYM/curl/docs/libcurl/curl_easy_getinfo.3 | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/plugins/FTPFileYM/curl/docs/libcurl/curl_easy_getinfo.3 b/plugins/FTPFileYM/curl/docs/libcurl/curl_easy_getinfo.3 deleted file mode 100644 index 44e377b941..0000000000 --- a/plugins/FTPFileYM/curl/docs/libcurl/curl_easy_getinfo.3 +++ /dev/null @@ -1,292 +0,0 @@ -.\" ************************************************************************** -.\" * _ _ ____ _ -.\" * Project ___| | | | _ \| | -.\" * / __| | | | |_) | | -.\" * | (__| |_| | _ <| |___ -.\" * \___|\___/|_| \_\_____| -.\" * -.\" * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al. -.\" * -.\" * This software is licensed as described in the file COPYING, which -.\" * you should have received as part of this distribution. The terms -.\" * are also available at http://curl.haxx.se/docs/copyright.html. -.\" * -.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell -.\" * copies of the Software, and permit persons to whom the Software is -.\" * furnished to do so, under the terms of the COPYING file. -.\" * -.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY -.\" * KIND, either express or implied. -.\" * -.\" ************************************************************************** -.\" -.TH curl_easy_getinfo 3 "11 Feb 2009" "libcurl 7.19.4" "libcurl Manual" -.SH NAME -curl_easy_getinfo - extract information from a curl handle -.SH SYNOPSIS -.B #include <curl/curl.h> - -.B "CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ... );" - -.SH DESCRIPTION -Request internal information from the curl session with this function. The -third argument \fBMUST\fP be a pointer to a long, a pointer to a char *, a -pointer to a struct curl_slist * or a pointer to a double (as this -documentation describes further down). The data pointed-to will be filled in -accordingly and can be relied upon only if the function returns CURLE_OK. Use -this function AFTER a performed transfer if you want to get transfer- oriented -data. - -You should not free the memory returned by this function unless it is -explicitly mentioned below. -.SH AVAILABLE INFORMATION -The following information can be extracted: -.IP CURLINFO_EFFECTIVE_URL -Pass a pointer to a char pointer to receive the last used effective URL. -.IP CURLINFO_RESPONSE_CODE -Pass a pointer to a long to receive the last received HTTP, FTP or SMTP -response code. This option was previously known as CURLINFO_HTTP_CODE in -libcurl 7.10.7 and earlier. The value will be zero if no server response code -has been received. Note that a proxy's CONNECT response should be read with -\fICURLINFO_HTTP_CONNECTCODE\fP and not this. - -Support for SMTP responses added in 7.25.0. -.IP CURLINFO_HTTP_CONNECTCODE -Pass a pointer to a long to receive the last received proxy response code to a -CONNECT request. -.IP CURLINFO_FILETIME -Pass a pointer to a long to receive the remote time of the retrieved document -(in number of seconds since 1 jan 1970 in the GMT/UTC time zone). If you get --1, it can be because of many reasons (unknown, the server hides it or the -server doesn't support the command that tells document time etc) and the time -of the document is unknown. Note that you must tell the server to collect this -information before the transfer is made, by using the CURLOPT_FILETIME option -to \fIcurl_easy_setopt(3)\fP or you will unconditionally get a -1 back. (Added -in 7.5) -.IP CURLINFO_TOTAL_TIME -Pass a pointer to a double to receive the total time in seconds for the -previous transfer, including name resolving, TCP connect etc. -.IP CURLINFO_NAMELOOKUP_TIME -Pass a pointer to a double to receive the time, in seconds, it took from the -start until the name resolving was completed. -.IP CURLINFO_CONNECT_TIME -Pass a pointer to a double to receive the time, in seconds, it took from the -start until the connect to the remote host (or proxy) was completed. -.IP CURLINFO_APPCONNECT_TIME -Pass a pointer to a double to receive the time, in seconds, it took from the -start until the SSL/SSH connect/handshake to the remote host was completed. -This time is most often very near to the PRETRANSFER time, except for cases -such as HTTP pippelining where the pretransfer time can be delayed due to -waits in line for the pipeline and more. (Added in 7.19.0) -.IP CURLINFO_PRETRANSFER_TIME -Pass a pointer to a double to receive the time, in seconds, it took from the -start until the file transfer is just about to begin. This includes all -pre-transfer commands and negotiations that are specific to the particular -protocol(s) involved. It does \fInot\fP involve the sending of the protocol- -specific request that triggers a transfer. -.IP CURLINFO_STARTTRANSFER_TIME -Pass a pointer to a double to receive the time, in seconds, it took from the -start until the first byte is received by libcurl. This includes -CURLINFO_PRETRANSFER_TIME and also the time the server needs to calculate the -result. -.IP CURLINFO_REDIRECT_TIME -Pass a pointer to a double to receive the total time, in seconds, it took for -all redirection steps include name lookup, connect, pretransfer and transfer -before final transaction was started. CURLINFO_REDIRECT_TIME contains the -complete execution time for multiple redirections. (Added in 7.9.7) -.IP CURLINFO_REDIRECT_COUNT -Pass a pointer to a long to receive the total number of redirections that were -actually followed. (Added in 7.9.7) -.IP CURLINFO_REDIRECT_URL -Pass a pointer to a char pointer to receive the URL a redirect \fIwould\fP -take you to if you would enable CURLOPT_FOLLOWLOCATION. This can come very -handy if you think using the built-in libcurl redirect logic isn't good enough -for you but you would still prefer to avoid implementing all the magic of -figuring out the new URL. (Added in 7.18.2) -.IP CURLINFO_SIZE_UPLOAD -Pass a pointer to a double to receive the total amount of bytes that were -uploaded. -.IP CURLINFO_SIZE_DOWNLOAD -Pass a pointer to a double to receive the total amount of bytes that were -downloaded. The amount is only for the latest transfer and will be reset again -for each new transfer. -.IP CURLINFO_SPEED_DOWNLOAD -Pass a pointer to a double to receive the average download speed that curl -measured for the complete download. Measured in bytes/second. -.IP CURLINFO_SPEED_UPLOAD -Pass a pointer to a double to receive the average upload speed that curl -measured for the complete upload. Measured in bytes/second. -.IP CURLINFO_HEADER_SIZE -Pass a pointer to a long to receive the total size of all the headers -received. Measured in number of bytes. -.IP CURLINFO_REQUEST_SIZE -Pass a pointer to a long to receive the total size of the issued -requests. This is so far only for HTTP requests. Note that this may be more -than one request if FOLLOWLOCATION is true. -.IP CURLINFO_SSL_VERIFYRESULT -Pass a pointer to a long to receive the result of the certification -verification that was requested (using the CURLOPT_SSL_VERIFYPEER option to -\fIcurl_easy_setopt(3)\fP). -.IP CURLINFO_SSL_ENGINES -Pass the address of a 'struct curl_slist *' to receive a linked-list of -OpenSSL crypto-engines supported. Note that engines are normally implemented -in separate dynamic libraries. Hence not all the returned engines may be -available at run-time. \fBNOTE:\fP you must call \fIcurl_slist_free_all(3)\fP -on the list pointer once you're done with it, as libcurl will not free the -data for you. (Added in 7.12.3) -.IP CURLINFO_CONTENT_LENGTH_DOWNLOAD -Pass a pointer to a double to receive the content-length of the download. This -is the value read from the Content-Length: field. Since 7.19.4, this returns -1 -if the size isn't known. -.IP CURLINFO_CONTENT_LENGTH_UPLOAD -Pass a pointer to a double to receive the specified size of the upload. Since -7.19.4, this returns -1 if the size isn't known. -.IP CURLINFO_CONTENT_TYPE -Pass a pointer to a char pointer to receive the content-type of the downloaded -object. This is the value read from the Content-Type: field. If you get NULL, -it means that the server didn't send a valid Content-Type header or that the -protocol used doesn't support this. -.IP CURLINFO_PRIVATE -Pass a pointer to a char pointer to receive the pointer to the private data -associated with the curl handle (set with the CURLOPT_PRIVATE option to -\fIcurl_easy_setopt(3)\fP). Please note that for internal reasons, the -value is returned as a char pointer, although effectively being a 'void *'. -(Added in 7.10.3) -.IP CURLINFO_HTTPAUTH_AVAIL -Pass a pointer to a long to receive a bitmask indicating the authentication -method(s) available. The meaning of the bits is explained in the -CURLOPT_HTTPAUTH option for \fIcurl_easy_setopt(3)\fP. (Added in 7.10.8) -.IP CURLINFO_PROXYAUTH_AVAIL -Pass a pointer to a long to receive a bitmask indicating the authentication -method(s) available for your proxy authentication. (Added in 7.10.8) -.IP CURLINFO_OS_ERRNO -Pass a pointer to a long to receive the errno variable from a connect failure. -Note that the value is only set on failure, it is not reset upon a -successful operation. (Added in 7.12.2) -.IP CURLINFO_NUM_CONNECTS -Pass a pointer to a long to receive how many new connections libcurl had to -create to achieve the previous transfer (only the successful connects are -counted). Combined with \fICURLINFO_REDIRECT_COUNT\fP you are able to know -how many times libcurl successfully reused existing connection(s) or not. See -the Connection Options of \fIcurl_easy_setopt(3)\fP to see how libcurl tries -to make persistent connections to save time. (Added in 7.12.3) -.IP CURLINFO_PRIMARY_IP -Pass a pointer to a char pointer to receive the pointer to a zero-terminated -string holding the IP address of the most recent connection done with this -\fBcurl\fP handle. This string may be IPv6 if that's enabled. Note that you -get a pointer to a memory area that will be re-used at next request so you -need to copy the string if you want to keep the information. (Added in 7.19.0) -.IP CURLINFO_PRIMARY_PORT -Pass a pointer to a long to receive the destination port of the most recent -connection done with this \fBcurl\fP handle. (Added in 7.21.0) -.IP CURLINFO_LOCAL_IP -Pass a pointer to a char pointer to receive the pointer to a zero-terminated -string holding the local (source) IP address of the most recent connection done -with this \fBcurl\fP handle. This string may be IPv6 if that's enabled. The -same restrictions apply as to \fICURLINFO_PRIMARY_IP\fP. (Added in 7.21.0) -.IP CURLINFO_LOCAL_PORT -Pass a pointer to a long to receive the local (source) port of the most recent -connection done with this \fBcurl\fP handle. (Added in 7.21.0) -.IP CURLINFO_COOKIELIST -Pass a pointer to a 'struct curl_slist *' to receive a linked-list of all -cookies cURL knows (expired ones, too). Don't forget to -\fIcurl_slist_free_all(3)\fP the list after it has been used. If there are no -cookies (cookies for the handle have not been enabled or simply none have been -received) 'struct curl_slist *' will be set to point to NULL. (Added in -7.14.1) -.IP CURLINFO_LASTSOCKET -Pass a pointer to a long to receive the last socket used by this curl -session. If the socket is no longer valid, -1 is returned. When you finish -working with the socket, you must call curl_easy_cleanup() as usual and let -libcurl close the socket and cleanup other resources associated with the -handle. This is typically used in combination with \fICURLOPT_CONNECT_ONLY\fP. -(Added in 7.15.2) - -NOTE: this API is not really working on win64, since the SOCKET type on win64 -is 64 bit large while its 'long' is only 32 bits. -.IP CURLINFO_FTP_ENTRY_PATH -Pass a pointer to a char pointer to receive a pointer to a string holding the -path of the entry path. That is the initial path libcurl ended up in when -logging on to the remote FTP server. This stores a NULL as pointer if -something is wrong. (Added in 7.15.4) - -Also works for SFTP since 7.21.4 -.IP CURLINFO_CERTINFO -Pass a pointer to a 'struct curl_certinfo *' and you'll get it set to point to -struct that holds a number of linked lists with info about the certificate -chain, assuming you had CURLOPT_CERTINFO enabled when the previous request was -done. The struct reports how many certs it found and then you can extract info -for each of those certs by following the linked lists. The info chain is -provided in a series of data in the format "name:content" where the content is -for the specific named data. See also the certinfo.c example. NOTE: this -option is only available in libcurl built with OpenSSL support. (Added in -7.19.1) -.IP CURLINFO_CONDITION_UNMET -Pass a pointer to a long to receive the number 1 if the condition provided in -the previous request didn't match (see \fICURLOPT_TIMECONDITION\fP). Alas, if -this returns a 1 you know that the reason you didn't get data in return is -because it didn't fulfill the condition. The long ths argument points to will -get a zero stored if the condition instead was met. (Added in 7.19.4) -.IP CURLINFO_RTSP_SESSION_ID -Pass a pointer to a char pointer to receive a pointer to a string holding the -most recent RTSP Session ID. - -Applications wishing to resume an RTSP session on another connection should -retreive this info before closing the active connection. -.IP CURLINFO_RTSP_CLIENT_CSEQ -Pass a pointer to a long to receive the next CSeq that will be used by the -application. -.IP CURLINFO_RTSP_SERVER_CSEQ -Pass a pointer to a long to receive the next server CSeq that will be expected -by the application. - -\fI(NOTE: listening for server initiated requests is currently -unimplemented).\fP - -Applications wishing to resume an RTSP session on another connection should -retreive this info before closing the active connection. -.IP CURLINFO_RTSP_CSEQ_RECV -Pass a pointer to a long to receive the most recently received CSeq from the -server. If your application encounters a \fICURLE_RTSP_CSEQ_ERROR\fP then you -may wish to troubleshoot and/or fix the CSeq mismatch by peeking at this value. -.SH TIMES -.nf -An overview of the six time values available from curl_easy_getinfo() - -curl_easy_perform() - | - |--NAMELOOKUP - |--|--CONNECT - |--|--|--APPCONNECT - |--|--|--|--PRETRANSFER - |--|--|--|--|--STARTTRANSFER - |--|--|--|--|--|--TOTAL - |--|--|--|--|--|--REDIRECT -.fi -.IP NAMELOOKUP -\fICURLINFO_NAMELOOKUP_TIME\fP. The time it took from the start until the name -resolving was completed. -.IP CONNECT -\fICURLINFO_CONNECT_TIME\fP. The time it took from the start until the connect -to the remote host (or proxy) was completed. -.IP APPCONNECT -\fICURLINFO_APPCONNECT_TIME\fP. The time it took from the start until the SSL -connect/handshake with the remote host was completed. (Added in in 7.19.0) -.IP PRETRANSFER -\fICURLINFO_PRETRANSFER_TIME\fP. The time it took from the start until the -file transfer is just about to begin. This includes all pre-transfer commands -and negotiations that are specific to the particular protocol(s) involved. -.IP STARTTRANSFER -\fICURLINFO_STARTTRANSFER_TIME\fP. The time it took from the start until the -first byte is received by libcurl. -.IP TOTAL -\fICURLINFO_TOTAL_TIME\fP. Total time of the previous request. -.IP REDIRECT -\fICURLINFO_REDIRECT_TIME\fP. The time it took for all redirection steps -include name lookup, connect, pretransfer and transfer before final -transaction was started. So, this is zero if no redirection took place. -.SH RETURN VALUE -If the operation was successful, CURLE_OK is returned. Otherwise an -appropriate error code will be returned. -.SH "SEE ALSO" -.BR curl_easy_setopt "(3)" |