1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/*
* python-gammu - Phone communication libary
* Copyright © 2003 - 2008 Michal Čihař
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* vim: expandtab sw=4 ts=4 sts=4:
*/
/* Unicode strings conversion between Gammu and Python */
#include "pyg-config.h"
#include "convertors.h"
unsigned char *StringPythonToGammu(PyObject *o) {
PyObject *u;
Py_UNICODE *ps;
unsigned char *gs;
u = PyObject_Unicode(o);
if (u == NULL) {
PyErr_Format(PyExc_ValueError, "Value can not be converted to unicode object");
return NULL;
}
ps = PyUnicode_AsUnicode(u);
if (ps == NULL) {
PyErr_Format(PyExc_ValueError, "Can not get unicode value");
return NULL;
}
gs = strPythonToGammu(ps, PyUnicode_GetSize(u));
Py_DECREF(u);
return gs;
}
unsigned char *strPythonToGammu(const Py_UNICODE *src, const size_t len) {
unsigned char *dest;
size_t i;
/* Allocate memory */
dest = malloc((len + 1) * 2 * sizeof(char));
if (dest == NULL) {
PyErr_SetString(PyExc_MemoryError, "Not enough memory to allocate string");
return NULL;
}
/* Convert and copy string. */
for (i = 0; i < len; i++) {
dest[(i * 2)] = (src[i] >> 8) & 0xff;
dest[(i * 2) + 1] = src[i] & 0xff;
}
/* Zero terminate string. */
dest[(len * 2)] = 0;
dest[(len * 2) + 1] = 0;
return dest;
}
Py_UNICODE *strGammuToPython(const unsigned char *src) {
int len = 0;
/* Get string length */
while (src[len*2] != 0 || src[(len*2)+1] != 0 ) len++;
return strGammuToPythonL(src, len);
}
Py_UNICODE *strGammuToPythonL(const unsigned char *src, const int len) {
Py_UNICODE *dest;
int i;
/* Allocate memory */
dest = malloc((len + 1) * sizeof(Py_UNICODE));
if (dest == NULL) {
PyErr_SetString(PyExc_MemoryError, "Not enough memory to allocate string");
return NULL;
}
/* Convert string including zero at the end. */
for (i = 0; i <= len; i++) {
dest[i] = (src[2*i] << 8) + src[(2*i) + 1];
}
return dest;
}
PyObject *UnicodeStringToPython(const unsigned char *src) {
int len;
len = UnicodeLength(src);
return UnicodeStringToPythonL(src, len);
}
PyObject *UnicodeStringToPythonL(const unsigned char *src, const int len) {
Py_UNICODE *val;
PyObject *res;
val = strGammuToPythonL(src, len);
if (val == NULL) return NULL;
res = PyUnicode_FromUnicode(val, len);
free(val);
return res;
}
PyObject *LocaleStringToPython(const char *src) {
unsigned char *w;
size_t len;
PyObject *ret;
/* Length of input */
len = strlen(src);
/* Allocate it */
w = malloc(2 * (len + 5));
if (w == NULL) {
PyErr_SetString(PyExc_MemoryError, "Not enough memory to allocate string");
return NULL;
}
EncodeUnicode(w, src, len);
ret = UnicodeStringToPython(w);
free(w);
return ret;
}
|
