From fa58455218ce758c7d7341cf659650997d270c8b Mon Sep 17 00:00:00 2001
From: Quinten <quinten@bumbal.eu>
Date: Wed, 10 Sep 2025 17:21:04 +0200
Subject: [PATCH] data flow

---
 docs/README.md | 50 +++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 49 insertions(+), 1 deletion(-)

diff --git a/docs/README.md b/docs/README.md
index a1e1a43..c26dc85 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1 +1,49 @@
-# webserv
\ No newline at end of file
+# webserv
+
+
+### Date Flow Overview
+
+```
+src/
+ ├─ main.cpp              # starts server
+ ├─ Server.cpp/.hpp       # listens & manages event loop
+ ├─ Connection.cpp/.hpp   # represents a single client
+ ├─ RequestParser.cpp/.hpp
+ ├─ Router.cpp/.hpp
+ ├─ Response.cpp/.hpp
+ ├─ CGIHandler.cpp/.hpp
+ ├─ Config.cpp/.hpp       # parses config file
+ └─ Utils.cpp/.hpp
+```
+
+```
+[Client TCP packet]
+       │
+       ▼
+┌───────────────┐
+│ Event Loop    │  (poll/select/epoll)
+└──────┬────────┘
+       │
+       ▼
+┌───────────────┐
+│ RequestParser │  (builds Request struct)
+└──────┬────────┘
+       │
+       ▼
+┌───────────────┐
+│ Router        │  (selects location, checks methods)
+└──────┬────────┘
+       │
+       ▼
+┌───────────────┐
+│ Handler       │  (static file, CGI, error)
+└──────┬────────┘
+       │
+       ▼
+┌───────────────┐
+│ ResponseBuilder│ (status line + headers + body)
+└──────┬────────┘
+       │
+       ▼
+[Send response back to client]
+```
\ No newline at end of file