Annotation of embedaddon/curl/tests/libtest/testtrace.c, revision 1.1.1.1
1.1 misho 1: /***************************************************************************
2: * _ _ ____ _
3: * Project ___| | | | _ \| |
4: * / __| | | | |_) | |
5: * | (__| |_| | _ <| |___
6: * \___|\___/|_| \_\_____|
7: *
8: * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
9: *
10: * This software is licensed as described in the file COPYING, which
11: * you should have received as part of this distribution. The terms
12: * are also available at https://curl.haxx.se/docs/copyright.html.
13: *
14: * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15: * copies of the Software, and permit persons to whom the Software is
16: * furnished to do so, under the terms of the COPYING file.
17: *
18: * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19: * KIND, either express or implied.
20: *
21: ***************************************************************************/
22:
23: #include "test.h"
24: #include "testutil.h"
25: #include "testtrace.h"
26: #include "memdebug.h"
27:
28: struct libtest_trace_cfg libtest_debug_config;
29:
30: static time_t epoch_offset; /* for test time tracing */
31: static int known_offset; /* for test time tracing */
32:
33: static
34: void libtest_debug_dump(const char *timebuf, const char *text, FILE *stream,
35: const unsigned char *ptr, size_t size, int nohex)
36: {
37: size_t i;
38: size_t c;
39:
40: unsigned int width = 0x10;
41:
42: if(nohex)
43: /* without the hex output, we can fit more on screen */
44: width = 0x40;
45:
46: fprintf(stream, "%s%s, %zu bytes (0x%zx)\n", timebuf, text,
47: size, size);
48:
49: for(i = 0; i < size; i += width) {
50:
51: fprintf(stream, "%04zx: ", i);
52:
53: if(!nohex) {
54: /* hex not disabled, show it */
55: for(c = 0; c < width; c++)
56: if(i + c < size)
57: fprintf(stream, "%02x ", ptr[i + c]);
58: else
59: fputs(" ", stream);
60: }
61:
62: for(c = 0; (c < width) && (i + c < size); c++) {
63: /* check for 0D0A; if found, skip past and start a new line of output */
64: if(nohex &&
65: (i + c + 1 < size) && (ptr[i + c] == 0x0D) &&
66: (ptr[i + c + 1] == 0x0A)) {
67: i += (c + 2 - width);
68: break;
69: }
70: fprintf(stream, "%c", ((ptr[i + c] >= 0x20) && (ptr[i + c] < 0x80)) ?
71: ptr[i + c] : '.');
72: /* check again for 0D0A, to avoid an extra \n if it's at width */
73: if(nohex &&
74: (i + c + 2 < size) && (ptr[i + c + 1] == 0x0D) &&
75: (ptr[i + c + 2] == 0x0A)) {
76: i += (c + 3 - width);
77: break;
78: }
79: }
80: fputc('\n', stream); /* newline */
81: }
82: fflush(stream);
83: }
84:
85: int libtest_debug_cb(CURL *handle, curl_infotype type,
86: unsigned char *data, size_t size,
87: void *userp)
88: {
89:
90: struct libtest_trace_cfg *trace_cfg = userp;
91: const char *text;
92: struct timeval tv;
93: char timebuf[20];
94: char *timestr;
95: time_t secs;
96:
97: (void)handle;
98:
99: timebuf[0] = '\0';
100: timestr = &timebuf[0];
101:
102: if(trace_cfg->tracetime) {
103: struct tm *now;
104: tv = tutil_tvnow();
105: if(!known_offset) {
106: epoch_offset = time(NULL) - tv.tv_sec;
107: known_offset = 1;
108: }
109: secs = epoch_offset + tv.tv_sec;
110: now = localtime(&secs); /* not thread safe but we don't care */
111: msnprintf(timebuf, sizeof(timebuf), "%02d:%02d:%02d.%06ld ",
112: now->tm_hour, now->tm_min, now->tm_sec, (long)tv.tv_usec);
113: }
114:
115: switch(type) {
116: case CURLINFO_TEXT:
117: fprintf(stderr, "%s== Info: %s", timestr, (char *)data);
118: /* FALLTHROUGH */
119: default: /* in case a new one is introduced to shock us */
120: return 0;
121:
122: case CURLINFO_HEADER_OUT:
123: text = "=> Send header";
124: break;
125: case CURLINFO_DATA_OUT:
126: text = "=> Send data";
127: break;
128: case CURLINFO_SSL_DATA_OUT:
129: text = "=> Send SSL data";
130: break;
131: case CURLINFO_HEADER_IN:
132: text = "<= Recv header";
133: break;
134: case CURLINFO_DATA_IN:
135: text = "<= Recv data";
136: break;
137: case CURLINFO_SSL_DATA_IN:
138: text = "<= Recv SSL data";
139: break;
140: }
141:
142: libtest_debug_dump(timebuf, text, stderr, data, size, trace_cfg->nohex);
143: return 0;
144: }
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