modified FSM so that the whitespace between header-key and value is optional

Author: marius

include/server/request_parser.hpp

@@ -61,7 +61,6 @@ class RequestParser
         header_line_start,
         header_lws,
         header_name,
-        space_before_header_value,
         header_value,
         expecting_newline_2,
         expecting_newline_3

src/server/request_parser.cpp

@@ -217,7 +217,7 @@ RequestParser::RequestStatus RequestParser::consume(http::request &current_reque
     case internal_state::header_name:
         if (input == ':')
         {
-            state = internal_state::space_before_header_value;
+            state = internal_state::header_value;
             return RequestStatus::indeterminate;
         }
         if (!is_char(input) || is_CTL(input) || is_special(input))
@@ -226,14 +226,12 @@ RequestParser::RequestStatus RequestParser::consume(http::request &current_reque
         }
         current_header.name.push_back(input);
         return RequestStatus::indeterminate;
-    case internal_state::space_before_header_value:
+    case internal_state::header_value:
         if (input == ' ')
         {
             state = internal_state::header_value;
             return RequestStatus::indeterminate;
         }
-        return RequestStatus::invalid;
-    case internal_state::header_value:
         if (input == '\r')
         {
             state = internal_state::expecting_newline_2;