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Print byte arrays as nicely-formatted hex.

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Will Thompson 2009-09-09 20:58:53 +01:00 • committed by Colin Walters
parent 3171383ce9
commit 1a33efb54b
1 changed files with 58 additions and 1 deletions
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59
tools/dbus-print-message.c
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@ -39,12 +39,63 @@ type_to_name (int message_type)
}
}
#define INDENT 3
static void
indent (int depth)
{
while (depth-- > 0)
printf (" ");
printf (" "); /* INDENT spaces. */
}
static void
print_ay (DBusMessageIter *iter, int depth)
{
int current_type;
int n = 0;
int columns;
printf ("array of bytes [\n");
indent (depth + 1);
/* Each byte takes 3 cells (two hexits, and a space), except the last one. */
columns = (80 - ((depth + 1) * INDENT)) / 3;
if (columns < 8)
columns = 8;
current_type = dbus_message_iter_get_arg_type (iter);
while (current_type != DBUS_TYPE_INVALID)
{
unsigned char val;
dbus_message_iter_get_basic (iter, &val);
printf ("%02x", val);
n++;
dbus_message_iter_next (iter);
current_type = dbus_message_iter_get_arg_type (iter);
if (current_type != DBUS_TYPE_INVALID)
{
if (n == columns)
{
printf ("\n");
indent (depth + 1);
n = 0;
}
else
{
printf (" ");
}
}
}
printf ("\n");
indent (depth);
printf ("]\n");
}
static void
@ -188,6 +239,12 @@ print_iter (DBusMessageIter *iter, dbus_bool_t literal, int depth)
current_type = dbus_message_iter_get_arg_type (&subiter);
if (current_type == DBUS_TYPE_BYTE)
{
print_ay (&subiter, depth);
break;
}
printf("array [\n");
while (current_type != DBUS_TYPE_INVALID)
{