[haiku-commits] r40254 - haiku/trunk/src/bin

From: zooey@xxxxxxxxxxxxxxx
To: haiku-commits@xxxxxxxxxxxxx
Date: Thu, 20 Jan 2011 14:17:35 +0100 (CET)
Author: zooey
Date: 2011-01-20 14:17:34 +0100 (Thu, 20 Jan 2011)
New Revision: 40254
Changeset: http://dev.haiku-os.org/changeset/40254

Modified:
   haiku/trunk/src/bin/message.cpp
Log:
* adjusted 'message' to be able to deal with more than a single message


Modified: haiku/trunk/src/bin/message.cpp
===================================================================
--- haiku/trunk/src/bin/message.cpp     2011-01-20 12:12:58 UTC (rev 40253)
+++ haiku/trunk/src/bin/message.cpp     2011-01-20 13:17:34 UTC (rev 40254)
@@ -7,14 +7,15 @@
 #include <Message.h>
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 
 int
 main(int argc, char *argv[])
 {
-       if (argc != 2) {
-               printf("usage: %s <flattened message file>\n", argv[0]);
+       if (argc < 2 || argc > 3) {
+               printf("usage: %s <flattened message file> [index]\n", argv[0]);
                return 1;
        }
 
@@ -24,13 +25,25 @@
                return 2;
        }
 
-       BMessage message;
-       status_t result = message.Unflatten(&input);
-       if (result != B_OK) {
-               printf("failed to unflatten message: %s\n", strerror(result));
+       off_t fileSize;
+       status_t result;
+       if ((result = input.GetSize(&fileSize)) != B_OK) {
+               printf("cannot determine size of file \"%s\"\n", argv[1]);
                return 3;
        }
 
-       message.PrintToStream();
+       int index = argc > 2 ? atoi(argv[2]) : 0;
+
+       for (int i = 1; input.Position() < fileSize; ++i) {
+               BMessage message;
+               result = message.Unflatten(&input);
+               if (result != B_OK) {
+                       printf("failed to unflatten message: %s\n", 
strerror(result));
+                       return 4;
+               }
+               if (index == 0 || i == index)
+                       message.PrintToStream();
+       }
+
        return 0;
 }
[haiku-commits] r40254 - haiku/trunk/src/bin

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