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gatchat: Add utility function for hexdump debugs

This commit is contained in:
Marcel Holtmann 2011-08-09 19:17:52 -07:00
parent 5fea0c006a
commit 4b76ec7159
2 changed files with 44 additions and 1 deletions
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42
gatchat/gatutil.c
View File

@ -23,8 +23,9 @@
#include <config.h>
#endif
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <glib.h>
@ -132,6 +133,45 @@ void g_at_util_debug_dump(gboolean in, const unsigned char *buf, gsize len,
g_string_free(str, TRUE);
}
void g_at_util_debug_hexdump(gboolean in, const unsigned char *buf, gsize len,
GAtDebugFunc debugf, gpointer user_data)
{
static const char hexdigits[] = "0123456789abcdef";
char str[68];
gsize i;
str[0] = in ? '<' : '>';
for (i = 0; i < len; i++) {
str[((i % 16) * 3) + 1] = ' ';
str[((i % 16) * 3) + 2] = hexdigits[buf[i] >> 4];
str[((i % 16) * 3) + 3] = hexdigits[buf[i] & 0xf];
str[(i % 16) + 51] = isprint(buf[i]) ? buf[i] : '.';
if ((i + 1) % 16 == 0) {
str[49] = ' ';
str[50] = ' ';
str[67] = '\0';
debugf(str, user_data);
str[0] = ' ';
}
}
if ((i + 1) % 16 > 0) {
gsize j;
for (j = (i % 16); j < 16; j++) {
str[(j * 3) + 1] = ' ';
str[(j * 3) + 2] = ' ';
str[(j * 3) + 3] = ' ';
str[j + 51] = ' ';
}
str[49] = ' ';
str[50] = ' ';
str[67] = '\0';
debugf(str, user_data);
}
}
gboolean g_at_util_setup_io(GIOChannel *io, GIOFlags flags)
{
GIOFlags io_flags;

3
gatchat/gatutil.h
View File

@ -34,6 +34,9 @@ void g_at_util_debug_chat(gboolean in, const char *str, gsize len,
void g_at_util_debug_dump(gboolean in, const unsigned char *buf, gsize len,
GAtDebugFunc debugf, gpointer user_data);
void g_at_util_debug_hexdump(gboolean in, const unsigned char *buf, gsize len,
GAtDebugFunc debugf, gpointer user_data);
gboolean g_at_util_setup_io(GIOChannel *io, GIOFlags flags);
#ifdef __cplusplus