Wip chunked decoding

+ Need to test normal body parsing
+ path_is_valid() renamed eval_file_type()
+ replaced atoi with strtol/strtoul

memo.txt

@@ -1,12 +1,16 @@
 IN 42 SUBJECT AND/OR PRIORITY :
 - CGI
 - chunked request (response not mandatory it seems)
+- Need to test normal body parsing
 - Ecrire des tests !
 - handle redirection (Work, but weird behavior need deeper test)
 - upload files with config "upload_dir"
 - _determine_location() review (New version to complete and test)
-- replace atoi() with a better function to avoid overflow
-	like strtol : https://www32.cplusplus.com/reference/cstdlib/strtol/
+- replace std::string::npos with macro NPOS ?
+-----------------------------
+Si ce n'est pas deja fait :
+- dans config, check erreur si port > 16bits
+(peut-être check si ip > 32bits)
 -----------------------------
 - gerer le champ "Accept" du client
 - gerer les ".." dans un URL (verifier que l'on ne sort pas du dossier "root")