From 46974b170ffeefc34655b2e0060172d7633f2d8e Mon Sep 17 00:00:00 2001
From: Bertrone Matteo <m.bertrone@gmail.com>
Date: Thu, 18 Feb 2016 12:36:28 +0100
Subject: [PATCH] http_filter renamed, README fixed

---
 README.md                                        |  1 +
 examples/networking/http_filter/README.md        | 16 ++++++++--------
 .../{http-parse-v2.c => http-parse-complete.c}   |  0
 .../{http-parse-v2.py => http-parse-complete.py} |  4 ++--
 .../{http-parse.c => http-parse-simple.c}        |  0
 .../{http-parse.py => http-parse-simple.py}      |  4 ++--
 6 files changed, 13 insertions(+), 12 deletions(-)
 rename examples/networking/http_filter/{http-parse-v2.c => http-parse-complete.c} (100%)
 rename examples/networking/http_filter/{http-parse-v2.py => http-parse-complete.py} (98%)
 rename examples/networking/http_filter/{http-parse.c => http-parse-simple.c} (100%)
 rename examples/networking/http_filter/{http-parse.py => http-parse-simple.py} (97%)

diff --git a/README.md b/README.md
index e333046004ef..957084b65a6c 100644
--- a/README.md
+++ b/README.md
@@ -116,6 +116,7 @@ Tools:
 Examples:
 
 - examples/networking/[distributed_bridge/](examples/networking/distributed_bridge): Distributed bridge example.
+- examples/networking/[http_filter/](examples/networking/http_filter): Simple HTTP filter example.
 - examples/networking/[simple_tc.py](examples/networking/simple_tc.py): Simple traffic control example.
 - examples/networking/[simulation.py](examples/networking/simulation.py): Simulation helper.
 - examples/networking/neighbor_sharing/[tc_neighbor_sharing.py](examples/networking/neighbor_sharing/tc_neighbor_sharing.py) examples/networking/neighbor_sharing/[tc_neighbor_sharing.c](examples/networking/neighbor_sharing/tc_neighbor_sharing.c): Per-IP classification and rate limiting.
diff --git a/examples/networking/http_filter/README.md b/examples/networking/http_filter/README.md
index 40f19e642513..2150a9425873 100644
--- a/examples/networking/http_filter/README.md
+++ b/examples/networking/http_filter/README.md
@@ -1,13 +1,13 @@
-#Simple HTTP Filter: Project purpose
+#HTTP Filter
 
-Write an eBPF application that parses HTTP packets and extracts (and prints on screen) the URL contained in the GET/POST request.
+eBPF application that parses HTTP packets and extracts (and prints on screen) the URL contained in the GET/POST request.
 
 [eBPF HTTP Filter - Short Presentation](https://github.com/iovisor/bpf-docs/blob/master/ebpf_http_filter.pdf)
 
 #Usage Example
 
 ```Shell
-$ sudo python http-parse-v2.py 
+$ sudo python http-parse-complete.py 
 GET /pipermail/iovisor-dev/ HTTP/1.1
 HTTP/1.1 200 OK
 GET /favicon.ico HTTP/1.1
@@ -27,14 +27,14 @@ Matching packets are forwarded to user space, others dropped by the filter.<br /
 <br />
 Python script reads filtered raw packets from the socket, if necessary reassembles packets belonging to the same session, and prints on stdout the first line of the HTTP GET/POST request. <br />
 
-#v1 vs v2
+#simple vs complete
 
-First version is the simple one: if the url is too long (splitted in more than one packet) is truncated. <br />
-Second version is quite more complex: if necessary reassembles packets belonging to the same session and prints the complete url.
+simple version: if the url is too long (splitted in more than one packet) is truncated. <br />
+complete version: if necessary reassembles packets belonging to the same session and prints the complete url.
 
 #To run:
 
 ```Shell
-$ sudo python http-parse.py
-$ sudo python http-parse-v2.py
+$ sudo python http-parse-simple.py
+$ sudo python http-parse-complete.py
 ```
\ No newline at end of file
diff --git a/examples/networking/http_filter/http-parse-v2.c b/examples/networking/http_filter/http-parse-complete.c
similarity index 100%
rename from examples/networking/http_filter/http-parse-v2.c
rename to examples/networking/http_filter/http-parse-complete.c
diff --git a/examples/networking/http_filter/http-parse-v2.py b/examples/networking/http_filter/http-parse-complete.py
similarity index 98%
rename from examples/networking/http_filter/http-parse-v2.py
rename to examples/networking/http_filter/http-parse-complete.py
index 5d3f75497b33..1d7788b3d97b 100644
--- a/examples/networking/http_filter/http-parse-v2.py
+++ b/examples/networking/http_filter/http-parse-complete.py
@@ -76,8 +76,8 @@ def cleanup():
 #-----FUNCTIONS-END-------------------------#
 
 
-# initialize BPF - load source code from http-parse.c
-bpf = BPF(src_file = "http-parse-v2.c",debug = 0)
+# initialize BPF - load source code from http-parse-complete.c
+bpf = BPF(src_file = "http-parse-complete.c",debug = 0)
 
 #load eBPF program http_filter of type SOCKET_FILTER into the kernel eBPF vm
 #more info about eBPF program types
diff --git a/examples/networking/http_filter/http-parse.c b/examples/networking/http_filter/http-parse-simple.c
similarity index 100%
rename from examples/networking/http_filter/http-parse.c
rename to examples/networking/http_filter/http-parse-simple.c
diff --git a/examples/networking/http_filter/http-parse.py b/examples/networking/http_filter/http-parse-simple.py
similarity index 97%
rename from examples/networking/http_filter/http-parse.py
rename to examples/networking/http_filter/http-parse-simple.py
index c1524b7da254..2d19d9dac27f 100644
--- a/examples/networking/http_filter/http-parse.py
+++ b/examples/networking/http_filter/http-parse-simple.py
@@ -19,8 +19,8 @@
 import socket
 import os
 
-# initialize BPF - load source code from http-parse.c
-bpf = BPF(src_file = "http-parse.c",debug = 0)
+# initialize BPF - load source code from http-parse-simple.c
+bpf = BPF(src_file = "http-parse-simple.c",debug = 0)
 
 #load eBPF program http_filter of type SOCKET_FILTER into the kernel eBPF vm
 #more info about eBPF program types