Add API

API.md

@@ -0,0 +1,65 @@
+Work in progress...
+```
+	http.HandleFunc("/hooks/counters", counters_hook)
+	http.HandleFunc("/hooks/radattr", radattr_hook)
+	http.HandleFunc("/hooks/ping", ping_hook)
+	http.HandleFunc("/hooks/proc_data", proc_hook)
+	http.HandleFunc("/hooks/sessions", sessions_hook)
+	http.HandleFunc("/hooks/tcpdump", tcpdump_hook)
+	http.HandleFunc("/hooks/diag_counters", diag_counters_hook)
+	// /shaper/download - retrieve /etc/config.json
+	// /shaper/upload - upload /etc/config.json
+	http.HandleFunc("/shaper/download", shaper_download_hook)
+	http.HandleFunc("/shaper/upload", shaper_upload_hook)
+	http.HandleFunc("/accel/vlans", accel_vlans_hook)
+	// returns interface, ip, username
+	http.HandleFunc("/ppp/list", ppp_data_hook)
+	http.HandleFunc("/", unknown)
+```
+
+Availaible hooks:
+
+TC:
+
+* http://x.x.x.x/hooks/counters?iface=<IF_NAME>&source=tc&type=qdisc&format=json
+* http://x.x.x.x/hooks/counters?iface=<IF_NAME>&source=tc&type=class&format=json
+* http://x.x.x.x/hooks/counters?iface=<IF_NAME>&source=tc&type=filter&format=json
+
+IP:
+
+* http://x.x.x.x/hooks/counters?iface=<IF_NAME>&source=ip&type=link&format=json
+* http://x.x.x.x/hooks/counters?iface=<IF_NAME>&source=ip&type=addr&format=json
+
+ETHTOOL:
+
+* http://x.x.x.x/hooks/counters?iface=<IF_NAME>&source=ethtool&type=statistics&format=json
+* http://x.x.x.x/hooks/counters?iface=<IF_NAME>&source=ethtool&type=module&format=json
+
+RADIUS ATTRIBUTES
+
+* http://x.x.x.x/hooks/radattr?iface=<pppX>
+
+TRAFFIC DUMP
+
+* http://x.x.x.x/hooks/traffic_dump?iface=<IF_NAME>
+
+PING
+
+* http://x.x.x.x/hooks/ping?iface=<IF_NAME>&ip=<x.x.x.x>
+
+PROC FS DATA
+
+* http://x.x.x.x/hooks/proc_data?type=vlans
+* http://x.x.x.x/hooks/proc_data?type=pppoe
+* http://x.x.x.x/hooks/proc_data?type=vlan&iface=<IF_NAME>
+
+SESSIONS
+
+# Show all sessions
+* http://x.x.x.x/hooks/sessions
+# Show selected user session
+* http://x.x.x.x/hooks/sessions?username=<USERNAME>
+# Show defined fields (ifname,username,inbound-if,service-name)
+* http://x.x.x.x/hooks/sessions?view=optimal
+
+