recursion

lib/conv.ex

@@ -2,6 +2,7 @@ defmodule Servy.Conv do
   defstruct method: "",
             path: "",
             params: %{},
+            headers: %{},
             resp_body: "",
             status: nil
 

lib/parser.ex

@@ -8,16 +8,36 @@ defmodule Servy.Parser do
 
     [method, path, _] = String.split(request_line, " ")
 
-    params = parse_params(params_string)
+    headers = parse_headers(header_lines, %{})
+
+    params = parse_params(headers["Content-Type"], params_string)
 
     %Conv{
       method: method,
       path: path,
-      params: params
+      params: params,
+      headers: headers
     }
   end
 
-  def parse_params(params_string) do
+  def parse_headers([head | tail], headers) do
+    # IO.puts("Head: #{inspect(head)} Tail: #{inspect(tail)}")
+
+    [key, value] = String.split(head, ": ")
+    headers = Map.put(headers, key, value)
+
+    # IO.puts("Key: #{inspect(key)} Value: #{inspect(value)}")
+
+    headers = Map.put(%{}, key, value)
+    # IO.inspect(headers)
+    parse_headers(tail, headers)
+  end
+
+  def parse_headers([], headers), do: headers
+
+  def parse_params("application/x-www-form-urlencoded", params_string) do
     params_string |> String.trim() |> URI.decode_query()
   end
+
+  def parse_params(_, _), do: %{}
 end