From a14bbfa1ff411a4dc1b2b1935fbab4cc7f0c18f1 Mon Sep 17 00:00:00 2001
From: Aleksey Veresov <aleksey@veresov.pro>
Date: Tue, 17 Sep 2019 17:20:30 +0300
Subject: Request environmental variables were improved.

---
 src/request.c |  1 +
 src/request.h | 21 ++++++++++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/request.c b/src/request.c
index 79388f3..8da8975 100644
--- a/src/request.c
+++ b/src/request.c
@@ -154,6 +154,7 @@ static int cgi_env(struct magi_request *r)
     ok = ok && plain_env(&r->server_port,     "SERVER_PORT");
     ok = ok && lower_env(&r->server_protocol, "SERVER_PROTOCOL");
     ok = ok && plain_env(&r->server_software, "SERVER_SOFTWARE");
+    ok = ok && plain_env(&r->path_info,       "PATH_INFO");
     return ok;
 }
 
diff --git a/src/request.h b/src/request.h
index 4957099..56513da 100644
--- a/src/request.h
+++ b/src/request.h
@@ -6,6 +6,24 @@
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * Request
+ * 
+ * Example for enivronmental variables:
+ *   Request:       http://example.com/cgi-bin/script/foo/bar?var2=url%20enc
+ * method:          get
+ * uri:             /cgi-bin/script/foo/bar?var2=url%20enc
+ * document_root:   { absolute path to root directory of domain }
+ * document_uri:    /cgi-bin/script/foo/bar
+ * script_name:     /cgi-bin/script
+ * script_filename: { absolute path to script on server machine }
+ * remote_addr:     { client IP }
+ * remote_port:     { client port }
+ * server_addr:     { server IP }
+ * server_name:     example.com
+ *  (^ Better to use http_params["HTTP_HOST"] -- server_name can be IP too.)
+ * server_port:     80
+ * server_protocol: http/1.1
+ * server_software: { name of web server software }
+ * path_info:       /foo/bar
  */
 struct magi_request {
     struct magi_field_list  *fields;
@@ -23,8 +41,9 @@ struct magi_request {
     char                    *server_port;
     char                    *server_protocol;
     char                    *server_software;
+    char                    *path_info;
     struct magi_param_list  *http_params;
-};  /* http[s]://{server_name}[:{server_port}]{script_name}[?...] */
+};
 
 
 /* Common Request Handling */
-- 
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