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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "test.h"
#include "testutil.h"
#include "testtrace.h"
#include "memdebug.h"
struct libtest_trace_cfg libtest_debug_config;
static time_t epoch_offset; /* for test time tracing */
static int known_offset; /* for test time tracing */
static
void libtest_debug_dump(const char *timebuf, const char *text, FILE *stream,
const unsigned char *ptr, size_t size, int nohex)
{
size_t i;
size_t c;
unsigned int width = 0x10;
if(nohex)
/* without the hex output, we can fit more on screen */
width = 0x40;
fprintf(stream, "%s%s, %zu bytes (0x%zx)\n", timebuf, text,
size, size);
for(i = 0; i < size; i += width) {
fprintf(stream, "%04zx: ", i);
if(!nohex) {
/* hex not disabled, show it */
for(c = 0; c < width; c++)
if(i + c < size)
fprintf(stream, "%02x ", ptr[i + c]);
else
fputs(" ", stream);
}
for(c = 0; (c < width) && (i + c < size); c++) {
/* check for 0D0A; if found, skip past and start a new line of output */
if(nohex &&
(i + c + 1 < size) && (ptr[i + c] == 0x0D) &&
(ptr[i + c + 1] == 0x0A)) {
i += (c + 2 - width);
break;
}
fprintf(stream, "%c", ((ptr[i + c] >= 0x20) && (ptr[i + c] < 0x80)) ?
ptr[i + c] : '.');
/* check again for 0D0A, to avoid an extra \n if it's at width */
if(nohex &&
(i + c + 2 < size) && (ptr[i + c + 1] == 0x0D) &&
(ptr[i + c + 2] == 0x0A)) {
i += (c + 3 - width);
break;
}
}
fputc('\n', stream); /* newline */
}
fflush(stream);
}
int libtest_debug_cb(CURL *handle, curl_infotype type,
unsigned char *data, size_t size,
void *userp)
{
struct libtest_trace_cfg *trace_cfg = userp;
const char *text;
struct timeval tv;
char timebuf[20];
char *timestr;
time_t secs;
(void)handle;
timebuf[0] = '\0';
timestr = &timebuf[0];
if(trace_cfg->tracetime) {
struct tm *now;
tv = tutil_tvnow();
if(!known_offset) {
epoch_offset = time(NULL) - tv.tv_sec;
known_offset = 1;
}
secs = epoch_offset + tv.tv_sec;
now = localtime(&secs); /* not thread safe but we don't care */
msnprintf(timebuf, sizeof(timebuf), "%02d:%02d:%02d.%06ld ",
now->tm_hour, now->tm_min, now->tm_sec, (long)tv.tv_usec);
}
switch(type) {
case CURLINFO_TEXT:
fprintf(stderr, "%s== Info: %s", timestr, (char *)data);
/* FALLTHROUGH */
default: /* in case a new one is introduced to shock us */
return 0;
case CURLINFO_HEADER_OUT:
text = "=> Send header";
break;
case CURLINFO_DATA_OUT:
text = "=> Send data";
break;
case CURLINFO_SSL_DATA_OUT:
text = "=> Send SSL data";
break;
case CURLINFO_HEADER_IN:
text = "<= Recv header";
break;
case CURLINFO_DATA_IN:
text = "<= Recv data";
break;
case CURLINFO_SSL_DATA_IN:
text = "<= Recv SSL data";
break;
}
libtest_debug_dump(timebuf, text, stderr, data, size, trace_cfg->nohex);
return 0;
}
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