From 48f39402181d959cad88cb3f460210c007169f50 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= Date: Wed, 12 May 2021 11:13:47 +0200 Subject: Cowboy 2.9.0 --- .../2.9/manual/cowboy_req.body_length/index.html | 193 +++++++++++++++++++++ 1 file changed, 193 insertions(+) create mode 100644 docs/en/cowboy/2.9/manual/cowboy_req.body_length/index.html (limited to 'docs/en/cowboy/2.9/manual/cowboy_req.body_length/index.html') diff --git a/docs/en/cowboy/2.9/manual/cowboy_req.body_length/index.html b/docs/en/cowboy/2.9/manual/cowboy_req.body_length/index.html new file mode 100644 index 00000000..e33f40ee --- /dev/null +++ b/docs/en/cowboy/2.9/manual/cowboy_req.body_length/index.html @@ -0,0 +1,193 @@ + + + + + + + + + + Nine Nines: cowboy_req:body_length(3) + + + + + + + + + + + + + + +
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cowboy_req:body_length(3)

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Name

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cowboy_req:body_length - Body length

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Description

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body_length(Req :: cowboy_req:req()) -> undefined | non_neg_integer()
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Return the length of the request body.

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The length is not always known before reading the body. In those cases Cowboy will return undefined. The body length is available after the body has been fully read.

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Arguments

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Req
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The Req object.

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Return value

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The length of the request body, or undefined if it is not known.

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Changelog

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  • 2.0: Only the length is returned, it is no longer wrapped in a tuple. +
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  • 1.0: Function introduced. +
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Examples

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Get the body length
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Length = cowboy_req:body_length(Req).
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See also

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cowboy_req(3), cowboy_req:has_body(3), cowboy_req:read_body(3), cowboy_req:read_urlencoded_body(3), cowboy_req:read_part(3), cowboy_req:read_part_body(3)

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Navigation

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Like my work? Donate!

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Donate to Loïc Hoguin because his work on Cowboy, Ranch, Gun and Erlang.mk is fantastic:

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