* 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 <stdlib.h>
#include <string.h>
int
main(int argc, char *argv[])
{
if (argc < 2 || argc > 3) {
printf("usage: %s <flattened message file> [index]\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;
}
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;
}
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;
}
