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author | Julius Bünger <buenger@mytum.de> | 2015-06-05 23:03:04 +0000 |
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committer | Julius Bünger <buenger@mytum.de> | 2015-06-05 23:03:04 +0000 |
commit | 1e4ddb54ca92d3feb5c6382c97c08de7fb9cb7e8 (patch) | |
tree | 6f83ceec54d8be3f01930987d84266c3cd2b978a /src/rps/rps-test_util.c | |
parent | 6c0a7bacca0e00bcaa72b8b0a279660d146649ad (diff) | |
download | gnunet-1e4ddb54ca92d3feb5c6382c97c08de7fb9cb7e8.tar.gz gnunet-1e4ddb54ca92d3feb5c6382c97c08de7fb9cb7e8.zip |
-restructured the code to faciliate viewing the internals
Diffstat (limited to 'src/rps/rps-test_util.c')
-rw-r--r-- | src/rps/rps-test_util.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/rps/rps-test_util.c b/src/rps/rps-test_util.c new file mode 100644 index 000000000..c607a5300 --- /dev/null +++ b/src/rps/rps-test_util.c | |||
@@ -0,0 +1,163 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) | ||
4 | |||
5 | GNUnet is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 3, or (at your | ||
8 | option) any later version. | ||
9 | |||
10 | GNUnet is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with GNUnet; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
18 | Boston, MA 02111-1307, USA. | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file rps/rps-test_util.c | ||
23 | * @brief Some utils faciliating the view into the internals for the sampler | ||
24 | * needed for evaluation | ||
25 | * | ||
26 | * @author Julius Bünger | ||
27 | */ | ||
28 | |||
29 | #include "platform.h" | ||
30 | #include "gnunet_util_lib.h" | ||
31 | |||
32 | #include <inttypes.h> | ||
33 | |||
34 | #define LOG(kind, ...) GNUNET_log_from(kind,"rps-sampler",__VA_ARGS__) | ||
35 | |||
36 | #ifndef TO_FILE | ||
37 | #define TO_FILE | ||
38 | #endif /* TO_FILE */ | ||
39 | |||
40 | #ifdef TO_FILE | ||
41 | void | ||
42 | to_file_ (char *file_name, char *line) | ||
43 | { | ||
44 | struct GNUNET_DISK_FileHandle *f; | ||
45 | char output_buffer[512]; | ||
46 | //size_t size; | ||
47 | int size; | ||
48 | size_t size2; | ||
49 | |||
50 | |||
51 | if (NULL == (f = GNUNET_DISK_file_open (file_name, | ||
52 | GNUNET_DISK_OPEN_APPEND | | ||
53 | GNUNET_DISK_OPEN_WRITE | | ||
54 | GNUNET_DISK_OPEN_CREATE, | ||
55 | GNUNET_DISK_PERM_USER_WRITE))) | ||
56 | { | ||
57 | LOG (GNUNET_ERROR_TYPE_WARNING, | ||
58 | "Not able to open file %s\n", | ||
59 | file_name); | ||
60 | return; | ||
61 | } | ||
62 | size = GNUNET_snprintf (output_buffer, | ||
63 | sizeof (output_buffer), | ||
64 | "%llu %s\n", | ||
65 | GNUNET_TIME_absolute_get ().abs_value_us, | ||
66 | line); | ||
67 | if (0 > size) | ||
68 | { | ||
69 | LOG (GNUNET_ERROR_TYPE_WARNING, | ||
70 | "Failed to write string to buffer (size: %i)\n", | ||
71 | size); | ||
72 | return; | ||
73 | } | ||
74 | |||
75 | size2 = GNUNET_DISK_file_write (f, output_buffer, size); | ||
76 | if (size != size2) | ||
77 | { | ||
78 | LOG (GNUNET_ERROR_TYPE_WARNING, | ||
79 | "Unable to write to file! (Size: %u, size2: %u)\n", | ||
80 | size, | ||
81 | size2); | ||
82 | return; | ||
83 | } | ||
84 | |||
85 | if (GNUNET_YES != GNUNET_DISK_file_close (f)) | ||
86 | LOG (GNUNET_ERROR_TYPE_WARNING, | ||
87 | "Unable to close file\n"); | ||
88 | } | ||
89 | |||
90 | char * | ||
91 | auth_key_to_string (struct GNUNET_CRYPTO_AuthKey auth_key) | ||
92 | { | ||
93 | int size; | ||
94 | size_t name_buf_size; | ||
95 | char *end; | ||
96 | char *buf; | ||
97 | char *name_buf; | ||
98 | size_t keylen = (sizeof (struct GNUNET_CRYPTO_AuthKey)) * 8; | ||
99 | |||
100 | name_buf_size = 512 * sizeof (char); | ||
101 | name_buf = GNUNET_malloc (name_buf_size); | ||
102 | |||
103 | if (keylen % 5 > 0) | ||
104 | keylen += 5 - keylen % 5; | ||
105 | keylen /= 5; | ||
106 | buf = GNUNET_malloc (keylen + 1); | ||
107 | |||
108 | end = GNUNET_STRINGS_data_to_string (&(auth_key.key), | ||
109 | sizeof (struct GNUNET_CRYPTO_AuthKey), | ||
110 | buf, | ||
111 | keylen); | ||
112 | |||
113 | if (NULL == end) | ||
114 | { | ||
115 | GNUNET_free (buf); | ||
116 | GNUNET_break (0); | ||
117 | } | ||
118 | else | ||
119 | { | ||
120 | *end = '\0'; | ||
121 | } | ||
122 | |||
123 | size = GNUNET_snprintf (name_buf, name_buf_size, "sampler_el-%s-", buf); | ||
124 | if (0 > size) | ||
125 | LOG (GNUNET_ERROR_TYPE_WARNING, "Failed to create name_buf\n"); | ||
126 | |||
127 | GNUNET_free (buf); | ||
128 | |||
129 | return name_buf; | ||
130 | } | ||
131 | |||
132 | char * | ||
133 | create_file (const char *name) | ||
134 | { | ||
135 | int size; | ||
136 | size_t name_buf_size; | ||
137 | char *name_buf; | ||
138 | char *prefix; | ||
139 | char *file_name; | ||
140 | |||
141 | prefix = "/tmp/rps/"; | ||
142 | name_buf_size = (strlen (prefix) + strlen (name) + 2) * sizeof (char); | ||
143 | name_buf = GNUNET_malloc (name_buf_size); | ||
144 | |||
145 | size = GNUNET_snprintf (name_buf, name_buf_size, "%s%s-", prefix, name); | ||
146 | if (0 > size) | ||
147 | LOG (GNUNET_ERROR_TYPE_WARNING, "Failed to create name_buf\n"); | ||
148 | |||
149 | GNUNET_DISK_directory_create (prefix); | ||
150 | |||
151 | file_name = GNUNET_malloc (strlen (name_buf) + 6); | ||
152 | |||
153 | if (NULL == (file_name = GNUNET_DISK_mktemp (name_buf))) | ||
154 | LOG (GNUNET_ERROR_TYPE_WARNING, "Could not create file\n"); | ||
155 | |||
156 | GNUNET_free (name_buf); | ||
157 | |||
158 | return file_name; | ||
159 | } | ||
160 | |||
161 | #endif /* TO_FILE */ | ||
162 | |||
163 | /* end of gnunet-service-rps.c */ | ||