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Diffstat (limited to 'docs/libcurl/curl_easy_getinfo.3')
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diff --git a/docs/libcurl/curl_easy_getinfo.3 b/docs/libcurl/curl_easy_getinfo.3 deleted file mode 100644 index b0d8ae89d..000000000 --- a/docs/libcurl/curl_easy_getinfo.3 +++ /dev/null @@ -1,325 +0,0 @@ -.\" ************************************************************************** -.\" * _ _ ____ _ -.\" * Project ___| | | | _ \| | -.\" * / __| | | | |_) | | -.\" * | (__| |_| | _ <| |___ -.\" * \___|\___/|_| \_\_____| -.\" * -.\" * Copyright (C) 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 https://curl.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. -.\" * -.\" * SPDX-License-Identifier: curl -.\" * -.\" ************************************************************************** -.\" -.TH curl_easy_getinfo 3 "11 Feb 2009" "libcurl" "libcurl" -.SH NAME -curl_easy_getinfo - extract information from a curl handle -.SH SYNOPSIS -.nf -#include <curl/curl.h> - -CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ... ); -.fi -.SH DESCRIPTION -Get the \fIinfo\fP kept in the \fIcurl\fP handle. The third argument -\fBMUST\fP be pointing to the specific type of the used option which is -documented in each man page of the \fIinfo\fP option. The data is stored -accordingly and can be relied upon only if this function returns CURLE_OK. Use -this function after a performed transfer if you want to get transfer related -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_METHOD -Last used HTTP method. -See \fICURLINFO_EFFECTIVE_METHOD(3)\fP -.IP CURLINFO_EFFECTIVE_URL -Last used URL. -See \fICURLINFO_EFFECTIVE_URL(3)\fP -.IP CURLINFO_RESPONSE_CODE -Last received response code. -See \fICURLINFO_RESPONSE_CODE(3)\fP -.IP CURLINFO_REFERER -Referrer header. -See \fICURLINFO_REFERER(3)\fP -.IP CURLINFO_HTTP_CONNECTCODE -Last proxy CONNECT response code. -See \fICURLINFO_HTTP_CONNECTCODE(3)\fP -.IP CURLINFO_HTTP_VERSION -The http version used in the connection. -See \fICURLINFO_HTTP_VERSION(3)\fP -.IP CURLINFO_FILETIME -Remote time of the retrieved document. See \fICURLINFO_FILETIME(3)\fP -.IP CURLINFO_FILETIME_T -Remote time of the retrieved document. See \fICURLINFO_FILETIME_T(3)\fP -.IP CURLINFO_TOTAL_TIME -Total time of previous transfer. -See \fICURLINFO_TOTAL_TIME(3)\fP -.IP CURLINFO_TOTAL_TIME_T -Total time of previous transfer. -See \fICURLINFO_TOTAL_TIME_T(3)\fP -.IP CURLINFO_NAMELOOKUP_TIME -Time from start until name resolving completed. -See \fICURLINFO_NAMELOOKUP_TIME(3)\fP -.IP CURLINFO_NAMELOOKUP_TIME_T -Time from start until name resolving completed. -See \fICURLINFO_NAMELOOKUP_TIME_T(3)\fP -.IP CURLINFO_CONNECT_TIME -Time from start until remote host or proxy completed. -See \fICURLINFO_CONNECT_TIME(3)\fP -.IP CURLINFO_CONNECT_TIME_T -Time from start until remote host or proxy completed. -See \fICURLINFO_CONNECT_TIME_T(3)\fP -.IP CURLINFO_APPCONNECT_TIME -Time from start until SSL/SSH handshake completed. -See \fICURLINFO_APPCONNECT_TIME(3)\fP -.IP CURLINFO_APPCONNECT_TIME_T -Time from start until SSL/SSH handshake completed. -See \fICURLINFO_APPCONNECT_TIME_T(3)\fP -.IP CURLINFO_PRETRANSFER_TIME -Time from start until just before the transfer begins. -See \fICURLINFO_PRETRANSFER_TIME(3)\fP -.IP CURLINFO_PRETRANSFER_TIME_T -Time from start until just before the transfer begins. -See \fICURLINFO_PRETRANSFER_TIME_T(3)\fP -.IP CURLINFO_STARTTRANSFER_TIME -Time from start until just when the first byte is received. -See \fICURLINFO_STARTTRANSFER_TIME(3)\fP -.IP CURLINFO_STARTTRANSFER_TIME_T -Time from start until just when the first byte is received. -See \fICURLINFO_STARTTRANSFER_TIME_T(3)\fP -.IP CURLINFO_REDIRECT_TIME -Time taken for all redirect steps before the final transfer. -See \fICURLINFO_REDIRECT_TIME(3)\fP -.IP CURLINFO_REDIRECT_TIME_T -Time taken for all redirect steps before the final transfer. -See \fICURLINFO_REDIRECT_TIME_T(3)\fP -.IP CURLINFO_REDIRECT_COUNT -Total number of redirects that were followed. -See \fICURLINFO_REDIRECT_COUNT(3)\fP -.IP CURLINFO_REDIRECT_URL -URL a redirect would take you to, had you enabled redirects. -See \fICURLINFO_REDIRECT_URL(3)\fP -.IP CURLINFO_SIZE_UPLOAD -(Deprecated) Number of bytes uploaded. -See \fICURLINFO_SIZE_UPLOAD(3)\fP -.IP CURLINFO_SIZE_UPLOAD_T -Number of bytes uploaded. -See \fICURLINFO_SIZE_UPLOAD_T(3)\fP -.IP CURLINFO_SIZE_DOWNLOAD -(Deprecated) Number of bytes downloaded. -See \fICURLINFO_SIZE_DOWNLOAD(3)\fP -.IP CURLINFO_SIZE_DOWNLOAD_T -Number of bytes downloaded. -See \fICURLINFO_SIZE_DOWNLOAD_T(3)\fP -.IP CURLINFO_SPEED_DOWNLOAD -(Deprecated) Average download speed. -See \fICURLINFO_SPEED_DOWNLOAD(3)\fP -.IP CURLINFO_SPEED_DOWNLOAD_T -Average download speed. -See \fICURLINFO_SPEED_DOWNLOAD_T(3)\fP -.IP CURLINFO_SPEED_UPLOAD -(Deprecated) Average upload speed. -See \fICURLINFO_SPEED_UPLOAD(3)\fP -.IP CURLINFO_SPEED_UPLOAD_T -Average upload speed. -See \fICURLINFO_SPEED_UPLOAD_T(3)\fP -.IP CURLINFO_HEADER_SIZE -Number of bytes of all headers received. -See \fICURLINFO_HEADER_SIZE(3)\fP -.IP CURLINFO_REQUEST_SIZE -Number of bytes sent in the issued HTTP requests. -See \fICURLINFO_REQUEST_SIZE(3)\fP -.IP CURLINFO_SSL_VERIFYRESULT -Certificate verification result. -See \fICURLINFO_SSL_VERIFYRESULT(3)\fP -.IP CURLINFO_PROXY_ERROR -Detailed proxy error. -See \fICURLINFO_PROXY_ERROR(3)\fP -.IP CURLINFO_PROXY_SSL_VERIFYRESULT -Proxy certificate verification result. -See \fICURLINFO_PROXY_SSL_VERIFYRESULT(3)\fP -.IP CURLINFO_SSL_ENGINES -A list of OpenSSL crypto engines. -See \fICURLINFO_SSL_ENGINES(3)\fP -.IP CURLINFO_CONTENT_LENGTH_DOWNLOAD -(Deprecated) Content length from the Content-Length header. -See \fICURLINFO_CONTENT_LENGTH_DOWNLOAD(3)\fP -.IP CURLINFO_CONTENT_LENGTH_DOWNLOAD_T -Content length from the Content-Length header. -See \fICURLINFO_CONTENT_LENGTH_DOWNLOAD_T(3)\fP -.IP CURLINFO_CONTENT_LENGTH_UPLOAD -(Deprecated) Upload size. See \fICURLINFO_CONTENT_LENGTH_UPLOAD(3)\fP -.IP CURLINFO_CONTENT_LENGTH_UPLOAD_T -Upload size. See \fICURLINFO_CONTENT_LENGTH_UPLOAD_T(3)\fP -.IP CURLINFO_CONTENT_TYPE -Content type from the Content-Type header. -See \fICURLINFO_CONTENT_TYPE(3)\fP -.IP CURLINFO_RETRY_AFTER -The value from the Retry-After header. -See \fICURLINFO_RETRY_AFTER(3)\fP -.IP CURLINFO_PRIVATE -User's private data pointer. -See \fICURLINFO_PRIVATE(3)\fP -.IP CURLINFO_HTTPAUTH_AVAIL -Available HTTP authentication methods. -See \fICURLINFO_HTTPAUTH_AVAIL(3)\fP -.IP CURLINFO_PROXYAUTH_AVAIL -Available HTTP proxy authentication methods. -See \fICURLINFO_PROXYAUTH_AVAIL(3)\fP -.IP CURLINFO_OS_ERRNO -The errno from the last failure to connect. -See \fICURLINFO_OS_ERRNO(3)\fP -.IP CURLINFO_NUM_CONNECTS -Number of new successful connections used for previous transfer. -See \fICURLINFO_NUM_CONNECTS(3)\fP -.IP CURLINFO_PRIMARY_IP -IP address of the last connection. -See \fICURLINFO_PRIMARY_IP(3)\fP -.IP CURLINFO_PRIMARY_PORT -Port of the last connection. -See \fICURLINFO_PRIMARY_PORT(3)\fP -.IP CURLINFO_LOCAL_IP -Local-end IP address of last connection. -See \fICURLINFO_LOCAL_IP(3)\fP -.IP CURLINFO_LOCAL_PORT -Local-end port of last connection. -See \fICURLINFO_LOCAL_PORT(3)\fP -.IP CURLINFO_COOKIELIST -List of all known cookies. -See \fICURLINFO_COOKIELIST(3)\fP -.IP CURLINFO_LASTSOCKET -(Deprecated) Last socket used. -See \fICURLINFO_LASTSOCKET(3)\fP -.IP CURLINFO_ACTIVESOCKET -The session's active socket. -See \fICURLINFO_ACTIVESOCKET(3)\fP -.IP CURLINFO_FTP_ENTRY_PATH -The entry path after logging in to an FTP server. -See \fICURLINFO_FTP_ENTRY_PATH(3)\fP -.IP CURLINFO_CAPATH -Get the default value for \fICURLOPT_CAPATH(3)\fP. -See \fICURLINFO_CAPATH(3)\fP -.IP CURLINFO_CAINFO -Get the default value for \fICURLOPT_CAINFO(3)\fP. -See \fICURLINFO_CAINFO(3)\fP -.IP CURLINFO_CERTINFO -Certificate chain. -See \fICURLINFO_CERTINFO(3)\fP -.IP CURLINFO_TLS_SSL_PTR -TLS session info that can be used for further processing. -See \fICURLINFO_TLS_SSL_PTR(3)\fP -.IP CURLINFO_TLS_SESSION -TLS session info that can be used for further processing. See -\fICURLINFO_TLS_SESSION(3)\fP. Deprecated option, use -\fICURLINFO_TLS_SSL_PTR(3)\fP instead! -.IP CURLINFO_CONDITION_UNMET -Whether or not a time conditional was met or 304 HTTP response. -See \fICURLINFO_CONDITION_UNMET(3)\fP -.IP CURLINFO_RTSP_SESSION_ID -RTSP session ID. -See \fICURLINFO_RTSP_SESSION_ID(3)\fP -.IP CURLINFO_RTSP_CLIENT_CSEQ -The RTSP client CSeq that is expected next. -See \fICURLINFO_RTSP_CLIENT_CSEQ(3)\fP -.IP CURLINFO_RTSP_SERVER_CSEQ -The RTSP server CSeq that is expected next. -See \fICURLINFO_RTSP_SERVER_CSEQ(3)\fP -.IP CURLINFO_RTSP_CSEQ_RECV -RTSP CSeq last received. -See \fICURLINFO_RTSP_CSEQ_RECV(3)\fP -.IP CURLINFO_PROTOCOL -(Deprecated) The protocol used for the connection. (Added in 7.52.0) -See \fICURLINFO_PROTOCOL(3)\fP -.IP CURLINFO_SCHEME -The scheme used for the connection. (Added in 7.52.0) -See \fICURLINFO_SCHEME(3)\fP -.IP CURLINFO_CONN_ID -The ID of the last connection used by the transfer. (Added in 8.2.0) -See \fICURLINFO_CONN_ID(3)\fP -.IP CURLINFO_XFER_ID -The ID of the transfer. (Added in 8.2.0) -See \fICURLINFO_XFER_ID(3)\fP -.SH TIMES -An overview of the six time values available from \fIcurl_easy_getinfo(3)\fP -.nf - -curl_easy_perform() - | - |--NAMELOOKUP - |--|--CONNECT - |--|--|--APPCONNECT - |--|--|--|--PRETRANSFER - |--|--|--|--|--STARTTRANSFER - |--|--|--|--|--|--TOTAL - |--|--|--|--|--|--REDIRECT -.fi -.IP NAMELOOKUP -\fICURLINFO_NAMELOOKUP_TIME(3)\fP and \fICURLINFO_NAMELOOKUP_TIME_T(3)\fP. -The time it took from the start until the name resolving was completed. -.IP CONNECT -\fICURLINFO_CONNECT_TIME(3)\fP and \fICURLINFO_CONNECT_TIME_T(3)\fP. The time -it took from the start until the connect to the remote host (or proxy) was -completed. -.IP APPCONNECT -\fICURLINFO_APPCONNECT_TIME(3)\fP and \fICURLINFO_APPCONNECT_TIME_T(3)\fP. -The time it took from the start until the SSL connect/handshake with the -remote host was completed. (Added in 7.19.0) The latter is the integer version -(measuring microseconds). (Added in 7.60.0) -.IP PRETRANSFER -\fICURLINFO_PRETRANSFER_TIME(3)\fP and \fICURLINFO_PRETRANSFER_TIME_T(3)\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(3)\fP and -\fICURLINFO_STARTTRANSFER_TIME_T(3)\fP. The time it took from the start until -the first byte is received by libcurl. -.IP TOTAL -\fICURLINFO_TOTAL_TIME(3)\fP and \fICURLINFO_TOTAL_TIME_T(3)\fP. Total time -of the previous request. -.IP REDIRECT -\fICURLINFO_REDIRECT_TIME(3)\fP and \fICURLINFO_REDIRECT_TIME_T(3)\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 EXAMPLE -.nf - curl = curl_easy_init(); - if(curl) { - curl_easy_setopt(curl, CURLOPT_URL, "https://www.example.com/"); - res = curl_easy_perform(curl); - - if(CURLE_OK == res) { - char *ct; - /* ask for the content-type */ - res = curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &ct); - - if((CURLE_OK == res) && ct) - printf("We received Content-Type: %s\\n", ct); - } - - /* always cleanup */ - curl_easy_cleanup(curl); - } -.fi -.SH AVAILABILITY -Added in 7.4.1 -.SH RETURN VALUE -If the operation was successful, CURLE_OK is returned. Otherwise an -appropriate error code is returned. -.SH "SEE ALSO" -.BR curl_easy_setopt (3) |