Merge: doc: fixed some typos and other misc. corrections

[nit.git] / lib / nitcorn / http_response.nit

diff --git a/lib/nitcorn/http_response.nit b/lib/nitcorn/http_response.nit
index b80fb7b..97276ca 100644 (file)
--- a/lib/nitcorn/http_response.nit
+++ b/lib/nitcorn/http_response.nit
@@ -39,7 +39,7 @@ class HttpResponse
        var header = new HashMap[String, String]
 
        # Body of this response
-       var body = "" is writable
+       var body: Writable = "" is writable
 
        # Files appended after `body`
        var files = new Array[String]
@@ -50,7 +50,20 @@ class HttpResponse
                # Set the content length if not already set
                if not header.keys.has("Content-Length") then
                        # Size of the body
-                       var len = body.byte_length
+                       var len
+                       var body = self.body
+                       if body isa Text then
+                               len = body.byte_length
+                       else if body isa Bytes then
+                               len = body.length
+                       else
+                               # We need the length, but there is no length in a writable.
+                               # So just render it as a bytes then measure :/
+                               body = body.write_to_bytes
+                               len = body.length
+                               # Keep the body as bytes since we have it
+                               self.body = body
+                       end
 
                        # Size of included files
                        for path in files do