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CURLOPT_UNIX_SOCKET_PATH.3: remove nginx reference, add see also

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Closes #7656
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Daniel Stenberg 2021-09-02 09:21:27 +02:00
parent 12a2ed970f
commit 7d1bd8a301
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1 changed files with 5 additions and 4 deletions
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9
docs/libcurl/opts/CURLOPT_UNIX_SOCKET_PATH.3
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@ -50,14 +50,14 @@ option.
.SH DEFAULT
Default is NULL, meaning that no Unix domain sockets are used.
.SH PROTOCOLS
All protocols except for file:// and FTP are supported in theory. HTTP, IMAP,
All protocols except for FILE and FTP are supported in theory. HTTP, IMAP,
POP3 and SMTP should in particular work (including their SSL/TLS variants).
.SH EXAMPLE
Given that you have an nginx server running, listening on /tmp/nginx.sock, you
Given that you have an HTTP server running listening on /tmp/httpd.sock, you
can request an HTTP resource with:
.nf
curl_easy_setopt(curl_handle, CURLOPT_UNIX_SOCKET_PATH, "/tmp/nginx.sock");
curl_easy_setopt(curl_handle, CURLOPT_UNIX_SOCKET_PATH, "/tmp/httpd.sock");
curl_easy_setopt(curl_handle, CURLOPT_URL, "http://localhost/");
.fi
@ -67,7 +67,7 @@ you could use the proc filesystem to bypass the limitation:
.nf
int dirfd = open(long_directory_path_to_socket, O_DIRECTORY | O_RDONLY);
char path[108];
snprintf(path, sizeof(path), "/proc/self/fd/%d/nginx.sock", dirfd);
snprintf(path, sizeof(path), "/proc/self/fd/%d/httpd.sock", dirfd);
curl_easy_setopt(curl_handle, CURLOPT_UNIX_SOCKET_PATH, path);
/* Be sure to keep dirfd valid until you discard the handle */
.fi
@ -76,4 +76,5 @@ Since 7.40.0.
.SH RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
.SH "SEE ALSO"
.BR CURLOPT_ABSTRACT_UNIX_SOCKET "(3), "
.BR CURLOPT_OPENSOCKETFUNCTION "(3), " unix "(7), "