lib/nitcorn: slightly optimize http_request_buffer

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/nitcorn/http_request_buffer.nit b/lib/nitcorn/http_request_buffer.nit
index 9279a11..6d50b5f 100644 (file)
--- a/lib/nitcorn/http_request_buffer.nit
+++ b/lib/nitcorn/http_request_buffer.nit
@@ -22,8 +22,8 @@ redef class Connection
        private var in_request = false
        private var in_header = false
        private var in_body = false
-       private var current_header: FlatBuffer
-       private var current_body: FlatBuffer
+       private var current_header = new Array[Writable]
+       private var current_body = new Array[Writable]
        private var content_length = 0
        private var current_length = 0
 
@@ -53,8 +53,8 @@ redef class Connection
        private fun parse_start do
                in_request = true
                # reset values
-               current_header = new FlatBuffer
-               current_body = new FlatBuffer
+               current_header.clear
+               current_body.clear
                current_length = 0
                content_length = 0
                # next step is to find the header part
@@ -69,12 +69,12 @@ redef class Connection
                # split in CRLF
                var parts = str.split("\r\n\r\n")
                # first part go in the header
-               current_header.append parts.shift
+               current_header.add parts.shift
 
                # if there is more part we are done with headers
                if not parts.is_empty then
                        # get content-length
-                       parse_content_length(current_header.write_to_string)
+                       parse_content_length current_header.join
                        # next step if to parse body
                        in_header = false
                        in_body = true
@@ -98,7 +98,7 @@ redef class Connection
        # We are receiving body parts.
        private fun parse_body(str: String) do
                current_length += str.length
-               current_body.append str
+               current_body.add str
                if current_length >= content_length then
                        parse_end
                end
@@ -106,10 +106,10 @@ redef class Connection
 
        # We have reached the end of the body
        private fun parse_end do
-               var res = new FlatBuffer
-               res.append current_header
+               var res = new FlatBuffer.with_capacity(content_length)
+               for ch in current_header do res.append ch.write_to_string
                res.append "\r\n\r\n"
-               res.append current_body
+               for cb in current_body do res.append cb.write_to_string
                read_callback(res.write_to_string)
                in_request = false
        end