curl: add some more doc

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

diff --git a/lib/curl/curl.nit b/lib/curl/curl.nit
index 34b2576..377b60c 100644 (file)
--- a/lib/curl/curl.nit
+++ b/lib/curl/curl.nit
@@ -540,7 +540,10 @@ end
 class CurlResponseFailed
        super CurlResponse
 
+       # Curl error code
        var error_code: Int
+
+       # Curl error message
        var error_msg: String
 
        redef fun to_s do return "{error_msg} ({error_code})"
@@ -568,23 +571,27 @@ end
 class CurlResponseSuccess
        super CurlResponseSuccessIntern
 
-       var body_str = ""
+       # Server HTTP response code
        var status_code = 0
 
-       # Receive body from request due to body callback registering
-       redef fun body_callback(line) do
-               self.body_str = "{self.body_str}{line}"
-       end
+       # Response body as a `String`
+       var body_str = ""
+
+       # Accept part of the response body
+       redef fun body_callback(line) do self.body_str += line
 end
 
 # Success Response Class of a downloaded File
 class CurlFileResponseSuccess
        super CurlResponseSuccessIntern
 
+       # Server HTTP response code
        var status_code = 0
+
        var speed_download = 0.0
        var size_download = 0.0
        var total_time = 0.0
+
        private var file: nullable FileWriter = null
 
        # Receive bytes stream from request due to stream callback registering
@@ -621,7 +628,7 @@ class HeaderMap
        # Get `self` as a single string for HTTP POST
        #
        # Require: `curl.is_ok`
-       fun to_url_encoded(curl: Curl): String
+       private fun to_url_encoded(curl: Curl): String
        do
                assert curl.is_ok