Interface CurlInfo

The session's active socket.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_ACTIVESOCKET.html

The time it took from the start until the SSL connect/handshake with the remote host was completed as a double in number of seconds.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_APPCONNECT_TIME.html

The time it took from the start until the SSL connect/handshake with the remote host was completed in number of microseconds. (Added in 7.60.0)

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_APPCONNECT_TIME_T.html

Get the default value for CURLOPT_CAINFO.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CAINFO.html

Get the default value for CURLOPT_CAPATH.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CAPATH.html

Certificate chain.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CERTINFO.html

Whether or not a time conditional was met or 304 HTTP response.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CONDITION_UNMET.html

The ID of the last connection used by the transfer. (Added in 8.2.0)

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CONN_ID.html

The time it took from the start until the connect to the remote host (or proxy) was completed. As a double.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CONNECT_TIME.html

The time it took from the start until the connect to the remote host (or proxy) was completed. In microseconds. See CURLINFO_CONNECT_TIME_T.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CONNECT_TIME_T.html

(Deprecated) Content length from the Content-Length header.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CONTENT_LENGTH_DOWNLOAD.html

Content length from the Content-Length header.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CONTENT_LENGTH_DOWNLOAD_T.html

(Deprecated) Upload size.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CONTENT_LENGTH_UPLOAD.html

Upload size.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CONTENT_LENGTH_UPLOAD_T.html

Content type from the Content-Type: header.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_CONTENT_TYPE.html

List of all known cookies.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_COOKIELIST.html

Amount of TLS early data sent (in number of bytes) when CURLSSLOPT_EARLYDATA is enabled.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_EARLYDATA_SENT_T.html

Last used HTTP method.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_EFFECTIVE_METHOD.html

Last used URL.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_EFFECTIVE_URL.html

Remote time of the retrieved document.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_FILETIME.html

Remote time of the retrieved document.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_FILETIME_T.html

The entry path after logging in to an FTP server.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_FTP_ENTRY_PATH.html

Number of bytes of all headers received.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_HEADER_SIZE.html

Last proxy CONNECT response code.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_HTTP_CONNECTCODE.html

The http version used in the connection.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_HTTP_VERSION.html

Available HTTP authentication methods.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_HTTPAUTH_AVAIL.html

Used HTTP authentication method.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_HTTPAUTH_USED.html

(Deprecated) Last socket used.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_LASTSOCKET.html

Source IP address of the last connection.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_LOCAL_IP.html

Source port number of the last connection.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_LOCAL_PORT.html

Time from start until name resolving completed as a double.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_NAMELOOKUP_TIME.html

Time from start until name resolving completed in number of microseconds.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_NAMELOOKUP_TIME_T.html

Number of new successful connections used for previous transfer.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_NUM_CONNECTS.html

The errno from the last failure to connect.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_OS_ERRNO.html

The time it took from the start until the last byte is sent by libcurl. In microseconds. (Added in 8.10.0)

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_POSTTRANSFER_TIME_T.html

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.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_PRETRANSFER_TIME.html

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. In microseconds.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_PRETRANSFER_TIME_T.html

Destination IP address of the last connection.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_PRIMARY_IP.html

Destination port of the last connection.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_PRIMARY_PORT.html

User's private data pointer.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_PRIVATE.html

(Deprecated) The protocol used for the connection.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_PROTOCOL.html

Detailed proxy error.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_PROXY_ERROR.html

Proxy certificate verification result.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_PROXY_SSL_VERIFYRESULT.html

Available HTTP proxy authentication methods.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_PROXYAUTH_AVAIL.html

Used HTTP proxy authentication methods.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_PROXYAUTH_USED.html

The time during which the transfer was held in a waiting queue before it could start for real in number of microseconds. (Added in 8.6.0)

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_QUEUE_TIME_T.html

Total number of redirects that were followed.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_REDIRECT_COUNT.html

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. As a double.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_REDIRECT_TIME.html

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. In number of microseconds.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_REDIRECT_TIME_T.html

URL a redirect would take you to, had you enabled redirects.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_REDIRECT_URL.html

Referrer header.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_REFERER.html

Number of bytes sent in the issued HTTP requests.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_REQUEST_SIZE.html

Last received response code.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_RESPONSE_CODE.html

The value from the Retry-After header.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_RETRY_AFTER.html

The RTSP client CSeq that is expected next.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_RTSP_CLIENT_CSEQ.html

RTSP CSeq last received.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_RTSP_CSEQ_RECV.html

The RTSP server CSeq that is expected next.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_RTSP_SERVER_CSEQ.html

RTSP session ID.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_RTSP_SESSION_ID.html

The scheme used for the connection.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_SCHEME.html

(Deprecated) Number of bytes downloaded.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_SIZE_DOWNLOAD.html

Number of bytes downloaded.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_SIZE_DOWNLOAD_T.html

(Deprecated) Number of bytes uploaded.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_SIZE_UPLOAD.html

Number of bytes uploaded.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_SIZE_UPLOAD_T.html

(Deprecated) Average download speed.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_SPEED_DOWNLOAD.html

Average download speed.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_SPEED_DOWNLOAD_T.html

(Deprecated) Average upload speed.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_SPEED_UPLOAD.html

Average upload speed in number of bytes per second.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_SPEED_UPLOAD_T.html

A list of OpenSSL crypto engines.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_SSL_ENGINES.html

Certificate verification result.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_SSL_VERIFYRESULT.html

The time it took from the start until the first byte is received by libcurl. As a double.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_STARTTRANSFER_TIME.html

The time it took from the start until the first byte is received by libcurl. In microseconds.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_STARTTRANSFER_TIME_T.html

(Deprecated) TLS session info that can be used for further processing. See CURLINFO_TLS_SESSION. Use CURLINFO_TLS_SSL_PTR instead.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_TLS_SESSION.html

TLS session info that can be used for further processing.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_TLS_SSL_PTR.html

Total time of previous transfer.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_TOTAL_TIME.html

Total time of previous transfer.

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_TOTAL_TIME_T.html

Whether the proxy was used (Added in 8.7.0).

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_USED_PROXY.html

The ID of the transfer. (Added in 8.2.0)

Official libcurl documentation: https://curl.haxx.se/libcurl/c/CURLINFO_XFER_ID.html