From 78908906a5ebedba5762cb6ac392bfed651c7c7c Mon Sep 17 00:00:00 2001
From: Yves Fischer <yvesf-git@xapek.org>
Date: Sun, 4 Mar 2012 22:22:51 +0100
Subject: ebus-racket: inserter.rkt , overall improvements

---
 ebus-racket/inserter.rkt | 87 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100755 ebus-racket/inserter.rkt

(limited to 'ebus-racket/inserter.rkt')

diff --git a/ebus-racket/inserter.rkt b/ebus-racket/inserter.rkt
new file mode 100755
index 0000000..c340019
--- /dev/null
+++ b/ebus-racket/inserter.rkt
@@ -0,0 +1,87 @@
+#! /usr/bin/env racket
+#lang racket/base
+(require racket/cmdline
+	 racket/tcp
+	 racket/pretty
+	 racket/match
+	 "db.rkt"
+	 "layer7.rkt"
+	 "layer2.rkt")
+
+(define connect-host? (make-parameter null))
+(define connect-port? (make-parameter null))
+(define loglevel-layer2? (make-parameter 'info))
+(define loglevel-db? (make-parameter 'info))
+(define insert? (make-parameter #f))
+
+(define (handle-fields fields)
+  (for ([field fields])
+       (when (insert?)
+	 (apply db-insert-field field))
+       (when (not (insert?))
+	 (display (format "Field: ~a~n" field)))))
+  
+(define (read-ebus-loop7 input-port)
+  (let ([fields (layer7-read-ebus (current-input-port))])
+    (when (not (or (void? fields) (eof-object? fields)))
+		(handle-fields fields))
+    (cond ((not (eof-object? fields)) (read-ebus-loop7 input-port)))))
+
+;; Start Thread that observe all given log-receivers
+(define (start-logger-thread receiver1 . receiverN)
+  (define receivers (cons receiver1 receiverN))
+  (void 
+   (thread
+    (lambda ()
+      (let loop ()
+	(match (apply sync receivers)
+	  [(vector level msg data)
+	   (printf "[~s] ~a~n" level msg)
+	   (flush-output)])
+	(loop))))))
+
+(define (main)
+  ;; Parse commandline
+  (command-line
+   #:once-each
+   [("-c" "--connect") host port "Connect to server <host> <port>"
+    (connect-host? host)
+    (connect-port? port)]
+   ["--debug-layer2" "Log level for Layer 2 Parser"
+    (loglevel-layer2? 'debug)]
+   ["--debug-db" "Log level for DB" 
+    (loglevel-db? 'debug)]
+   ["--insert" "Do Insert into Database"
+    (insert? #t)]
+   ["--db-user" user "Datanase User"
+    (db-con-user? user)]
+   ["--db-password" password "Database password"
+    (db-con-password? password)]
+   ["--db-database" database "Database database-name"
+    (db-con-database? database)]
+   ["--db-server" server  "Database Address/Server"
+    (db-con-server? server)])
+
+  ;; Init Logging
+  (start-logger-thread (make-log-receiver (current-logger) 'info)
+		       (make-log-receiver db-logger (loglevel-db?))
+		       (make-log-receiver layer2-logger (loglevel-layer2?))
+		       (make-log-receiver layer7-logger 'info))
+
+  ;; Test Database Connection
+  (when (not (db-pgc-test))
+    (display "Failed to connect database")
+    (exit 1))
+
+  ;; Connect, replacing input with tcp connection
+  (if (or (null? (connect-host?)) (null? (connect-port?)))
+      (log-message (current-logger) 'info "Using stdin" #t)
+      (let-values ([(cin cout) (tcp-connect (connect-host?) (connect-port?))])
+	(display (format "Connected to ~s ~s ~n" (connect-host?) (connect-port?)))
+	(current-input-port cin)))
+
+  ;; Process Ebus Packets
+  (read-ebus-loop7 (current-input-port))
+  )
+
+(exit (main))
-- 
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