Moved most request errors check in Client

+ bugfix of "Bad file descriptor" due to empty operator=() in Client
+ added a condition in _determine_location_COOP_FIX()
+ udpate memo.txt
+ need fix for index/autoindex (location "/list" dont work)

memo.txt

@@ -1,17 +1,17 @@
-IN 42 SUBJECT, PRIORITY :
+IN 42 SUBJECT AND/OR PRIORITY :
 - CGI
 - chunked request (response not mandatory it seems)
-- index (default file directory)
+- fix need for index and autoindex config
 - Ecrire des tests !
-
-- handle redirection (weird behavior, to fix)
-- upload files with config "upload_repo"
+- "root" need to replace "location->path" part of "client.path"
+	replace up to the last "/" of the "location->path" part
+	(if its a folder this will be in fact the entire path)
+- handle redirection (Work, but weird behavior need deeper test)
+- upload files with config "upload_dir"
 - _determine_location() review (New version to complete and test)
-- bug with verification of "redirect uri" (valid uri are rejected)
+- replace atoi() with a better function to avoid overflow
+	like strtol : https://www32.cplusplus.com/reference/cstdlib/strtol/
 -----------------------------
-- autoindex (done, need test)
---------------
-- replace atoi() with a better function
 - 408 Request Timeout
 - gerer le champ "Accept" du client
 - gerer les ".." dans un URL (verifier que l'on ne sort pas du dossier "root")