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diff --git a/lib/tesla/adapter/httpc.ex b/lib/tesla/adapter/httpc.ex
index 5c7cc1c..c6d1990 100644
--- a/lib/tesla/adapter/httpc.ex
+++ b/lib/tesla/adapter/httpc.ex
@@ -1,91 +1,91 @@
defmodule Tesla.Adapter.Httpc do
@moduledoc """
Adapter for [httpc](http://erlang.org/doc/man/httpc.html)
This is the default adapter.
**NOTE** Tesla overrides default autoredirect value with false to ensure
consistency between adapters
"""
@behaviour Tesla.Adapter
import Tesla.Adapter.Shared, only: [stream_to_fun: 1, next_chunk: 1]
alias Tesla.Multipart
@override_defaults autoredirect: false
@http_opts ~w(timeout connect_timeout ssl essl autoredirect proxy_auth version relaxed url_encode)a
def call(env, opts) do
opts = Keyword.merge(@override_defaults, opts || [])
with {:ok, {status, headers, body}} <- request(env, opts) do
{:ok, format_response(env, status, headers, body)}
end
end
defp format_response(env, {_, status, _}, headers, body) do
%{env | status: status, headers: format_headers(headers), body: format_body(body)}
end
# from http://erlang.org/doc/man/httpc.html
# headers() = [header()]
# header() = {field(), value()}
# field() = string()
# value() = string()
defp format_headers(headers) do
for {key, value} <- headers do
{String.downcase(to_string(key)), to_string(value)}
end
end
# from http://erlang.org/doc/man/httpc.html
# string() = list of ASCII characters
# Body = string() | binary()
defp format_body(data) when is_list(data), do: IO.iodata_to_binary(data)
defp format_body(data) when is_binary(data), do: data
defp request(env, opts) do
content_type = to_charlist(Tesla.get_header(env, "content-type") || "")
handle(
request(
- env.method || :get,
+ env.method,
Tesla.build_url(env.url, env.query) |> to_charlist,
Enum.map(env.headers, fn {k, v} -> {to_charlist(k), to_charlist(v)} end),
content_type,
env.body,
Keyword.split(opts ++ env.opts, @http_opts)
)
)
end
defp request(method, url, headers, _content_type, nil, {http_opts, opts}) do
:httpc.request(method, {url, headers}, http_opts, opts)
end
defp request(method, url, headers, _content_type, %Multipart{} = mp, opts) do
headers = headers ++ Multipart.headers(mp)
headers = for {key, value} <- headers, do: {to_charlist(key), to_charlist(value)}
{content_type, headers} = Keyword.pop_first(headers, 'Content-Type', 'text/plain')
body = stream_to_fun(Multipart.body(mp))
request(method, url, headers, to_charlist(content_type), body, opts)
end
defp request(method, url, headers, content_type, %Stream{} = body, opts) do
fun = stream_to_fun(body)
request(method, url, headers, content_type, fun, opts)
end
defp request(method, url, headers, content_type, body, opts) when is_function(body) do
body = {:chunkify, &next_chunk/1, body}
request(method, url, headers, content_type, body, opts)
end
defp request(method, url, headers, content_type, body, {http_opts, opts}) do
:httpc.request(method, {url, headers, content_type, body}, http_opts, opts)
end
defp handle({:error, {:failed_connect, _}}), do: {:error, :econnrefused}
defp handle(response), do: response
end

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