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authorDaniel Stenberg <daniel@haxx.se>2015-09-02 00:00:53 +0200
committerDaniel Stenberg <daniel@haxx.se>2015-09-02 00:00:53 +0200
commit9bb198026efcfce7ae27e3bee0ab01a380830acf (patch)
tree33d346b00e53d53a0501edc412eb1fb77a21be48 /docs/libcurl
parent749c0ca05b3442ca6ed9940d85d23bd34d753083 (diff)
opts: 8 more CURLINFO* options as stand-alone man pages
Diffstat (limited to 'docs/libcurl')
-rw-r--r--docs/libcurl/curl_easy_getinfo.336
-rw-r--r--docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_DOWNLOAD.345
-rw-r--r--docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_UPLOAD.343
-rw-r--r--docs/libcurl/opts/CURLINFO_CONTENT_TYPE.348
-rw-r--r--docs/libcurl/opts/CURLINFO_HEADER_SIZE.344
-rw-r--r--docs/libcurl/opts/CURLINFO_PRIVATE.345
-rw-r--r--docs/libcurl/opts/CURLINFO_REQUEST_SIZE.345
-rw-r--r--docs/libcurl/opts/CURLINFO_SSL_ENGINES.347
-rw-r--r--docs/libcurl/opts/CURLINFO_SSL_VERIFYRESULT.343
9 files changed, 368 insertions, 28 deletions
diff --git a/docs/libcurl/curl_easy_getinfo.3 b/docs/libcurl/curl_easy_getinfo.3
index c6ff5ce9a..e5ac5009b 100644
--- a/docs/libcurl/curl_easy_getinfo.3
+++ b/docs/libcurl/curl_easy_getinfo.3
@@ -76,41 +76,21 @@ See \fICURLINFO_SPEED_DOWNLOAD(3)\fP
.IP CURLINFO_SPEED_UPLOAD
See \fICURLINFO_SPEED_UPLOAD(3)\fP
.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.
+See \fICURLINFO_HEADER_SIZE(3)\fP
.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.
+See \fICURLINFO_REQUEST_SIZE(3)\fP
.IP CURLINFO_SSL_VERIFYRESULT
-Pass a pointer to a long to receive the result of the certification
-verification that was requested (using the \fICURLOPT_SSL_VERIFYPEER(3)\fP
-option to \fIcurl_easy_setopt(3)\fP).
+See \fICURLINFO_SSL_VERIFYRESULT(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)
+See \fICURLINFO_SSL_ENGINES(3)\fP
.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.
+See \fICURLINFO_CONTENT_LENGTH_DOWNLOAD(3)\fP
.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.
+See \fICURLINFO_CONTENT_LENGTH_UPLOAD(3)\fP
.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.
+See \fICURLINFO_CONTENT_TYPE(3)\fP
.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 \fICURLOPT_PRIVATE(3)\fP 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)
+See \fICURLINFO_PRIVATE(3)\fP
.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
diff --git a/docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_DOWNLOAD.3 b/docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_DOWNLOAD.3
new file mode 100644
index 000000000..a7e0876c6
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_DOWNLOAD.3
@@ -0,0 +1,45 @@
+.\" **************************************************************************
+.\" * _ _ ____ _
+.\" * Project ___| | | | _ \| |
+.\" * / __| | | | |_) | |
+.\" * | (__| |_| | _ <| |___
+.\" * \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, 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 CURLINFO_CONTENT_LENGTH_DOWNLOAD 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_CONTENT_LENGTH_DOWNLOAD \- get content-length of download
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_LENGTH_DOWNLOAD,
+ double *content_length);
+.SH DESCRIPTION
+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.
+.SH PROTOCOLS
+HTTP(S)
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.6.1
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
+.BR CURLINFO_CONTENT_LENGTH_UPLOAD "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_UPLOAD.3 b/docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_UPLOAD.3
new file mode 100644
index 000000000..3356314c7
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_CONTENT_LENGTH_UPLOAD.3
@@ -0,0 +1,43 @@
+.\" **************************************************************************
+.\" * _ _ ____ _
+.\" * Project ___| | | | _ \| |
+.\" * / __| | | | |_) | |
+.\" * | (__| |_| | _ <| |___
+.\" * \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, 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 CURLINFO_CONTENT_LENGTH_UPLOAD 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_CONTENT_LENGTH_UPLOAD \- receive the specified size of the upload
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_LENGTH_UPLOAD,
+ double *content_length);
+.SH DESCRIPTION
+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.
+.SH PROTOCOLS
+All
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.6.1
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_CONTENT_TYPE.3 b/docs/libcurl/opts/CURLINFO_CONTENT_TYPE.3
new file mode 100644
index 000000000..ddc49e33c
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_CONTENT_TYPE.3
@@ -0,0 +1,48 @@
+.\" **************************************************************************
+.\" * _ _ ____ _
+.\" * Project ___| | | | _ \| |
+.\" * / __| | | | |_) | |
+.\" * | (__| |_| | _ <| |___
+.\" * \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, 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 CURLINFO_CONTENT_TYPE 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_CONTENT_TYPE \- get Content-Type
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_TYPE, char **ct);
+.SH DESCRIPTION
+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.
+
+The \fBct\fP pointer will be NULL or pointing to private memory you MUST NOT
+free it - it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the
+corresponding CURL handle.
+.SH PROTOCOLS
+HTTP(S)
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.9.4
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_HEADER_SIZE.3 b/docs/libcurl/opts/CURLINFO_HEADER_SIZE.3
new file mode 100644
index 000000000..4ab942218
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_HEADER_SIZE.3
@@ -0,0 +1,44 @@
+.\" **************************************************************************
+.\" * _ _ ____ _
+.\" * Project ___| | | | _ \| |
+.\" * / __| | | | |_) | |
+.\" * | (__| |_| | _ <| |___
+.\" * \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, 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 CURLINFO_HEADER_SIZE 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_HEADER_SIZE \- get size of retrieved headers
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HEADER_SIZE, long *sizep);
+.SH DESCRIPTION
+Pass a pointer to a long to receive the total size of all the headers
+received. Measured in number of bytes.
+.SH PROTOCOLS
+All
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.4.1
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
+.BR CURLINFO_REQUEST_SIZE "(3), "
+.BR CURLINFO_SIZE_DOWNLOAD "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_PRIVATE.3 b/docs/libcurl/opts/CURLINFO_PRIVATE.3
new file mode 100644
index 000000000..203e286f7
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_PRIVATE.3
@@ -0,0 +1,45 @@
+.\" **************************************************************************
+.\" * _ _ ____ _
+.\" * Project ___| | | | _ \| |
+.\" * / __| | | | |_) | |
+.\" * | (__| |_| | _ <| |___
+.\" * \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, 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 CURLINFO_PRIVATE 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_PRIVATE \- get the private pointer
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PRIVATE, char **private);
+.SH DESCRIPTION
+Pass a pointer to a char pointer to receive the pointer to the private data
+associated with the curl handle (set with the \fICURLOPT_PRIVATE(3)\fP).
+Please note that for internal reasons, the value is returned as a char
+pointer, although effectively being a 'void *'.
+.SH PROTOCOLS
+All
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.10.3
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
+.BR CURLOPT_PRIVATE "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_REQUEST_SIZE.3 b/docs/libcurl/opts/CURLINFO_REQUEST_SIZE.3
new file mode 100644
index 000000000..d97a8ab26
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_REQUEST_SIZE.3
@@ -0,0 +1,45 @@
+.\" **************************************************************************
+.\" * _ _ ____ _
+.\" * Project ___| | | | _ \| |
+.\" * / __| | | | |_) | |
+.\" * | (__| |_| | _ <| |___
+.\" * \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, 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 CURLINFO_REQUEST_SIZE 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_REQUEST_SIZE \- get size of sent request
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_REQUEST_SIZE, long *sizep);
+.SH DESCRIPTION
+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 \fICURLOPT_FOLLOWLOCATION(3)\fP is enabled.
+.SH PROTOCOLS
+All
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.4.1
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
+.BR CURLINFO_HEADER_SIZE "(3), "
+.BR CURLINFO_SIZE_DOWNLOAD "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_SSL_ENGINES.3 b/docs/libcurl/opts/CURLINFO_SSL_ENGINES.3
new file mode 100644
index 000000000..7410336ac
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_SSL_ENGINES.3
@@ -0,0 +1,47 @@
+.\" **************************************************************************
+.\" * _ _ ____ _
+.\" * Project ___| | | | _ \| |
+.\" * / __| | | | |_) | |
+.\" * | (__| |_| | _ <| |___
+.\" * \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, 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 CURLINFO_SSL_ENGINES 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_SSL_ENGINES \- [short desc]
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SSL_ENGINES,
+ struct curl_slist **engine_list);
+.SH DESCRIPTION
+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.
+.SH PROTOCOLS
+All TLS based ones.
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.12.3. Available in OpenSSL builds with "engine" support.
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
diff --git a/docs/libcurl/opts/CURLINFO_SSL_VERIFYRESULT.3 b/docs/libcurl/opts/CURLINFO_SSL_VERIFYRESULT.3
new file mode 100644
index 000000000..0d0955282
--- /dev/null
+++ b/docs/libcurl/opts/CURLINFO_SSL_VERIFYRESULT.3
@@ -0,0 +1,43 @@
+.\" **************************************************************************
+.\" * _ _ ____ _
+.\" * Project ___| | | | _ \| |
+.\" * / __| | | | |_) | |
+.\" * | (__| |_| | _ <| |___
+.\" * \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2015, 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 CURLINFO_SSL_VERIFYRESULT 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.SH NAME
+CURLINFO_SSL_VERIFYRESULT \- [short
+.SH SYNOPSIS
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SSL_VERIFYRESULT, long *result);
+.SH DESCRIPTION
+Pass a pointer to a long to receive the result of the certification
+verification that was requested (using the \fICURLOPT_SSL_VERIFYPEER(3)\fP
+option.
+.SH PROTOCOLS
+All using TLS
+.SH EXAMPLE
+TODO
+.SH AVAILABILITY
+Added in 7.5
+.SH RETURN VALUE
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
+.SH "SEE ALSO"
+.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "