author | zautrix <zautrix> | 2005-03-18 20:17:03 (UTC) |
---|---|---|
committer | zautrix <zautrix> | 2005-03-18 20:17:03 (UTC) |
commit | 9e549686b23b6dffdcbd09c9b10dc2cb795fbcdf (patch) (unidiff) | |
tree | 2528e6cc740225ca0f47d5ac8ff70f7d3bb10621 /libetpan/src/data-types/mailstream_low.c | |
parent | 9319998f20f03dcc217fbb39656755dc65226276 (diff) | |
download | kdepimpi-9e549686b23b6dffdcbd09c9b10dc2cb795fbcdf.zip kdepimpi-9e549686b23b6dffdcbd09c9b10dc2cb795fbcdf.tar.gz kdepimpi-9e549686b23b6dffdcbd09c9b10dc2cb795fbcdf.tar.bz2 |
Initial revision
Diffstat (limited to 'libetpan/src/data-types/mailstream_low.c') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libetpan/src/data-types/mailstream_low.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/libetpan/src/data-types/mailstream_low.c b/libetpan/src/data-types/mailstream_low.c new file mode 100644 index 0000000..ab268bb --- a/dev/null +++ b/libetpan/src/data-types/mailstream_low.c | |||
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1 | /* | ||
2 | * libEtPan! -- a mail stuff library | ||
3 | * | ||
4 | * Copyright (C) 2001, 2005 - DINH Viet Hoa | ||
5 | * All rights reserved. | ||
6 | * | ||
7 | * Redistribution and use in source and binary forms, with or without | ||
8 | * modification, are permitted provided that the following conditions | ||
9 | * are met: | ||
10 | * 1. Redistributions of source code must retain the above copyright | ||
11 | * notice, this list of conditions and the following disclaimer. | ||
12 | * 2. Redistributions in binary form must reproduce the above copyright | ||
13 | * notice, this list of conditions and the following disclaimer in the | ||
14 | * documentation and/or other materials provided with the distribution. | ||
15 | * 3. Neither the name of the libEtPan! project nor the names of its | ||
16 | * contributors may be used to endorse or promote products derived | ||
17 | * from this software without specific prior written permission. | ||
18 | * | ||
19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND | ||
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE | ||
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
29 | * SUCH DAMAGE. | ||
30 | */ | ||
31 | |||
32 | /* | ||
33 | * $Id$ | ||
34 | */ | ||
35 | |||
36 | #include "mailstream_low.h" | ||
37 | #include <stdlib.h> | ||
38 | |||
39 | #ifdef LIBETPAN_MAILSTREAM_DEBUG | ||
40 | |||
41 | #define STREAM_DEBUG | ||
42 | |||
43 | #include <stdio.h> | ||
44 | #include <sys/types.h> | ||
45 | #include <sys/stat.h> | ||
46 | #include "maillock.h" | ||
47 | |||
48 | #define LOG_FILE "libetpan-stream-debug.log" | ||
49 | |||
50 | int mailstream_debug = 0; | ||
51 | |||
52 | #define STREAM_LOG_BUF(buf, size) \ | ||
53 | if (mailstream_debug) { \ | ||
54 | FILE * f; \ | ||
55 | mode_t old_mask; \ | ||
56 | \ | ||
57 | old_mask = umask(0077); \ | ||
58 | f = fopen(LOG_FILE, "a"); \ | ||
59 | umask(old_mask); \ | ||
60 | if (f != NULL) { \ | ||
61 | maillock_write_lock(LOG_FILE, fileno(f)); \ | ||
62 | fwrite((buf), 1, (size), f); \ | ||
63 | maillock_write_unlock(LOG_FILE, fileno(f)); \ | ||
64 | fclose(f); \ | ||
65 | } \ | ||
66 | } | ||
67 | |||
68 | #define STREAM_LOG(str) \ | ||
69 | if (mailstream_debug) { \ | ||
70 | FILE * f; \ | ||
71 | mode_t old_mask; \ | ||
72 | \ | ||
73 | old_mask = umask(0077); \ | ||
74 | f = fopen(LOG_FILE, "a"); \ | ||
75 | umask(old_mask); \ | ||
76 | if (f != NULL) { \ | ||
77 | maillock_write_lock(LOG_FILE, fileno(f)); \ | ||
78 | fputs((str), f); \ | ||
79 | maillock_write_unlock(LOG_FILE, fileno(f)); \ | ||
80 | fclose(f); \ | ||
81 | } \ | ||
82 | } | ||
83 | |||
84 | #else | ||
85 | |||
86 | #define STREAM_LOG_BUF(buf, size) do { } while (0) | ||
87 | #define STREAM_LOG(buf) do { } while (0) | ||
88 | |||
89 | #endif | ||
90 | |||
91 | |||
92 | /* general functions */ | ||
93 | |||
94 | mailstream_low * mailstream_low_new(void * data, | ||
95 | mailstream_low_driver * driver) | ||
96 | { | ||
97 | mailstream_low * s; | ||
98 | |||
99 | s = malloc(sizeof(* s)); | ||
100 | if (s == NULL) | ||
101 | return NULL; | ||
102 | |||
103 | s->data = data; | ||
104 | s->driver = driver; | ||
105 | |||
106 | return s; | ||
107 | } | ||
108 | |||
109 | int mailstream_low_close(mailstream_low * s) | ||
110 | { | ||
111 | if (s == NULL) | ||
112 | return -1; | ||
113 | s->driver->mailstream_close(s); | ||
114 | |||
115 | return 0; | ||
116 | } | ||
117 | |||
118 | int mailstream_low_get_fd(mailstream_low * s) | ||
119 | { | ||
120 | if (s == NULL) | ||
121 | return -1; | ||
122 | return s->driver->mailstream_get_fd(s); | ||
123 | } | ||
124 | |||
125 | void mailstream_low_free(mailstream_low * s) | ||
126 | { | ||
127 | s->driver->mailstream_free(s); | ||
128 | } | ||
129 | |||
130 | ssize_t mailstream_low_read(mailstream_low * s, void * buf, size_t count) | ||
131 | { | ||
132 | ssize_t r; | ||
133 | |||
134 | if (s == NULL) | ||
135 | return -1; | ||
136 | r = s->driver->mailstream_read(s, buf, count); | ||
137 | |||
138 | #ifdef STREAM_DEBUG | ||
139 | if (r > 0) { | ||
140 | STREAM_LOG("<<<<<<< read <<<<<<\n"); | ||
141 | STREAM_LOG_BUF(buf, r); | ||
142 | STREAM_LOG("\n"); | ||
143 | STREAM_LOG("<<<<<<< end read <<<<<<\n"); | ||
144 | } | ||
145 | #endif | ||
146 | |||
147 | return r; | ||
148 | } | ||
149 | |||
150 | ssize_t mailstream_low_write(mailstream_low * s, | ||
151 | const void * buf, size_t count) | ||
152 | { | ||
153 | if (s == NULL) | ||
154 | return -1; | ||
155 | |||
156 | #ifdef STREAM_DEBUG | ||
157 | STREAM_LOG(">>>>>>> send >>>>>>\n"); | ||
158 | STREAM_LOG_BUF(buf, count); | ||
159 | STREAM_LOG("\n"); | ||
160 | STREAM_LOG(">>>>>>> end send >>>>>>\n"); | ||
161 | #endif | ||
162 | |||
163 | return s->driver->mailstream_write(s, buf, count); | ||
164 | } | ||