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export lswl_hexdump

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Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2013-01-16 14:35:27 +08:00
parent 040d2efa12
commit cf3590e460
2 changed files with 20 additions and 9 deletions
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27
lib/output.c
View file

@ -65,41 +65,50 @@ libwebsocket_0405_frame_mask_generate(struct libwebsocket *wsi)
return 0;
}
#ifdef _DEBUG
void lws_stderr_hexdump(unsigned char *buf, size_t len)
void lwsl_hexdump(void *vbuf, size_t len)
{
int n;
int m;
int start;
unsigned char *buf = (unsigned char *)vbuf;
char line[80];
char *p;
lwsl_parser("\n");
for (n = 0; n < len;) {
start = n;
p = line;
lwsl_debug("%04X: ", start);
p += sprintf(p, "%04X: ", start);
for (m = 0; m < 16 && n < len; m++)
lwsl_debug("%02X ", buf[n++]);
p += sprintf(p, "%02X ", buf[n++]);
while (m++ < 16)
lwsl_debug(" ");
p += sprintf(p, " ");
lwsl_debug(" ");
p += sprintf(p, " ");
for (m = 0; m < 16 && (start + m) < len; m++) {
if (buf[start + m] >= ' ' && buf[start + m] <= 127)
lwsl_debug("%c", buf[start + m]);
*p++ = buf[start + m];
else
lwsl_debug(".");
*p++ = '.';
}
while (m++ < 16)
lwsl_debug(" ");
*p++ = ' ';
lwsl_debug("\n");
*p++ = '\n';
*p = '\0';
lwsl_debug(line);
}
lwsl_debug("\n");
}
#endif
int lws_issue_raw(struct libwebsocket *wsi, unsigned char *buf, size_t len)
{
int n;

2
lib/private-libwebsockets.h
View file

@ -103,6 +103,7 @@ extern void _lws_log(int filter, const char *format, ...);
#define lwsl_header(...) _lws_log(LLL_HEADER, __VA_ARGS__)
#define lwsl_ext(...) _lws_log(LLL_HEADER, __VA_ARGS__)
#define lwsl_client(...) _lws_log(LLL_CLIENT, __VA_ARGS__)
extern void lwsl_hexdump(void *buf, size_t len);
#else /* no debug */
#define lwsl_info(...)
#define lwsl_debug(...)
@ -110,6 +111,7 @@ extern void _lws_log(int filter, const char *format, ...);
#define lwsl_header(...)
#define lwsl_ext(...)
#define lwsl_client(...)
#define lwsl_hexdump(a, b)
#endif
/*