diff options
Diffstat (limited to 'docs/libcurl/opts')
| -rw-r--r-- | docs/libcurl/opts/CURLOPT_ACCEPT_ENCODING.3 | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/docs/libcurl/opts/CURLOPT_ACCEPT_ENCODING.3 b/docs/libcurl/opts/CURLOPT_ACCEPT_ENCODING.3 index de3bc746f..3d172dcbe 100644 --- a/docs/libcurl/opts/CURLOPT_ACCEPT_ENCODING.3 +++ b/docs/libcurl/opts/CURLOPT_ACCEPT_ENCODING.3 @@ -32,21 +32,31 @@ Pass a char * argument specifying what encoding you'd like. Sets the contents of the Accept-Encoding: header sent in a HTTP request, and enables decoding of a response when a Content-Encoding: header is received. -Three encodings are supported: \fIidentity\fP, which does nothing, +Three encodings are supported: \fIidentity\fP, meaning non-compressed, \fIdeflate\fP which requests the server to compress its response using the zlib algorithm, and \fIgzip\fP which requests the gzip algorithm. If a zero-length string is set like "", then an Accept-Encoding: header containing all built-in supported encodings is sent. +Set this option to NULL to explicitly disable it, which makes libcurl not send +an Accept-Encoding: header and not decompress contents automatically. + You can also opt to just include the Accept-Encoding: header in your request with \fICURLOPT_HTTPHEADER(3)\fP but then there will be no automatic decompressing when receiving data. This is a request, not an order; the server may or may not do it. This option must be set (to any non-NULL value) or else any unsolicited encoding done by -the server is ignored. See the special file lib/README.encoding for further -details. +the server is ignored. + +Servers might respond with Content-Encoding even without getting a +Accept-Encoding: in the request. Servers might respond with a different +Content-Encoding than what was asked for in the request. + +The Content-Length: servers send for a compressed response is supposed to be +for the compressed content but sending the size for the non-compressed version +of the resource is a very common mistake. .SH DEFAULT NULL .SH PROTOCOLS |