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authorDaniel Stenberg <daniel@haxx.se>2005-07-13 09:37:22 +0000
committerDaniel Stenberg <daniel@haxx.se>2005-07-13 09:37:22 +0000
commita8a8ae2e92b4c8e824295839408e568c7dc1c6fc (patch)
tree97a2ee008f9cb709d89f70ada61912eb9234de09
parentfd1148a72834b0d4fb257909c049b67833088dea (diff)
elaborate a bit on how to deal with chunked-encoded trailers that now are
passed to the app using the header callback
-rw-r--r--docs/libcurl/curl_easy_setopt.310
1 files changed, 9 insertions, 1 deletions
diff --git a/docs/libcurl/curl_easy_setopt.3 b/docs/libcurl/curl_easy_setopt.3
index e7995e55a..d5ad5c673 100644
--- a/docs/libcurl/curl_easy_setopt.3
+++ b/docs/libcurl/curl_easy_setopt.3
@@ -21,7 +21,7 @@
.\" * $Id$
.\" **************************************************************************
.\"
-.TH curl_easy_setopt 3 "24 Jun 2005" "libcurl 7.14.1" "libcurl Manual"
+.TH curl_easy_setopt 3 "13 Jul 2005" "libcurl 7.14.1" "libcurl Manual"
.SH NAME
curl_easy_setopt - set options for a curl easy handle
.SH SYNOPSIS
@@ -180,6 +180,14 @@ you passed to libcurl with the \fICURLOPT_WRITEHEADER\fP option. Return the
number of bytes actually written or return -1 to signal error to the library
(it will cause it to abort the transfer with a \fICURLE_WRITE_ERROR\fP return
code).
+
+Since 7.14.1: When a server sends a chunked encoded transfer, it may contain a
+trailer. That trailer is identical to a HTTP header and if such a trailer is
+received it is passed to the application using this callback as well. There
+are several ways to detect it being a trailer and not an ordinary header: 1)
+it comes after the response-body. 2) it comes after the final header line (CR
+LF) 3) a Trailer: header among the response-headers mention what header to
+expect in the trailer.
.IP CURLOPT_WRITEHEADER
Pass a pointer to be used to write the header part of the received data to. If
you don't use your own callback to take care of the writing, this must be a