From 473a578ad8719f011f042f4791ec6a2d938de16b Mon Sep 17 00:00:00 2001
From: Michael Lotz <mmlr@mlotz.ch>
Date: Wed, 29 Jul 2009 10:13:20 +0000
Subject: [PATCH] Add a simple utility to dump flattened BMessages. Added it to
 the image as well.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31897 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 build/jam/HaikuImage |  2 +-
 src/bin/Jamfile      |  1 +
 src/bin/message.cpp  | 36 ++++++++++++++++++++++++++++++++++++
 3 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 src/bin/message.cpp

diff --git a/build/jam/HaikuImage b/build/jam/HaikuImage
index ef27d45c8c..2400286d75 100644
--- a/build/jam/HaikuImage
+++ b/build/jam/HaikuImage
@@ -44,7 +44,7 @@ SYSTEM_BIN = "[" addattr alert arp base64 basename bash bc beep bootman bzip2
 	keymap kill less lessecho lesskey link linkcatkeys listarea listattr
 	listimage listdev
 	listport listres listsem listusb ln locate logger login logname ls lsindex
-	makebootable md5sum merge mimeset mkdos mkdir mkfifo mkfs mkindex
+	makebootable md5sum merge message mimeset mkdos mkdir mkfifo mkfs mkindex
 	modifiers mount mount_nfs mountvolume mv
 	nc netstat nl nohup
 	od open
diff --git a/src/bin/Jamfile b/src/bin/Jamfile
index fdbd62908f..d6b93cbf0a 100644
--- a/src/bin/Jamfile
+++ b/src/bin/Jamfile
@@ -88,6 +88,7 @@ StdBinCommands
 	listres.cpp
 	mimeset.cpp
 	mkindex.cpp
+	message.cpp
 	modifiers.cpp
 	open.cpp
 	play.cpp
diff --git a/src/bin/message.cpp b/src/bin/message.cpp
new file mode 100644
index 0000000000..f96b322daa
--- /dev/null
+++ b/src/bin/message.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2009, Michael Lotz, mmlr@mlotz.ch.
+ * Distributed under the terms of the MIT License.
+ */
+
+#include <File.h>
+#include <Message.h>
+
+#include <stdio.h>
+#include <string.h>
+
+
+int
+main(int argc, char *argv[])
+{
+	if (argc != 2) {
+		printf("usage: %s <flattened message file>\n", argv[0]);
+		return 1;
+	}
+
+	BFile input(argv[1], B_READ_ONLY);
+	if (!input.IsReadable()) {
+		printf("cannot open \"%s\" for reading\n", argv[1]);
+		return 2;
+	}
+
+	BMessage message;
+	status_t result = message.Unflatten(&input);
+	if (result != B_OK) {
+		printf("failed to unflatten message: %s\n", strerror(result));
+		return 3;
+	}
+
+	message.PrintToStream();
+	return 0;
+}