/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2017, 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.haxx.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 */ snprintf(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; }