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@@ -847,7 +847,7 @@ set_resp_body(Body, Req) ->
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%% Cowboy will add a "Transfer-Encoding: identity" header to the
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%% Cowboy will add a "Transfer-Encoding: identity" header to the
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%% response.
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%% response.
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-spec set_resp_body_fun(resp_body_fun(), Req) -> Req when Req::req().
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-spec set_resp_body_fun(resp_body_fun(), Req) -> Req when Req::req().
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-set_resp_body_fun(StreamFun, Req) ->
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+set_resp_body_fun(StreamFun, Req) when is_function(StreamFun) ->
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Req#http_req{resp_body=StreamFun}.
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Req#http_req{resp_body=StreamFun}.
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%% @doc Add a body function to the response.
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%% @doc Add a body function to the response.
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@@ -863,7 +863,8 @@ set_resp_body_fun(StreamFun, Req) ->
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%% fewer bytes than declared the behaviour is undefined.
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%% fewer bytes than declared the behaviour is undefined.
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-spec set_resp_body_fun(non_neg_integer(), resp_body_fun(), Req)
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-spec set_resp_body_fun(non_neg_integer(), resp_body_fun(), Req)
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-> Req when Req::req().
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-> Req when Req::req().
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-set_resp_body_fun(StreamLen, StreamFun, Req) ->
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+set_resp_body_fun(StreamLen, StreamFun, Req)
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+ when is_integer(StreamLen), is_function(StreamFun) ->
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Req#http_req{resp_body={StreamLen, StreamFun}}.
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Req#http_req{resp_body={StreamLen, StreamFun}}.
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%% @doc Return whether the given header has been set for the response.
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%% @doc Return whether the given header has been set for the response.
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Loïc Hoguin