blob: 8b4ca5dbaba3b1fa4ca9deb09f84be98ce605853 (
plain)
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
|
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "xmlrpc.h"
#include "xmlrpc_int.h"
#include "xmlrpc_config.h"
const char *
xmlrpc_makePrintable(const char * const input) {
/*----------------------------------------------------------------------------
Convert an arbitrary string of bytes (null-terminated, though) to
printable ASCII. E.g. convert newlines to "\n".
Return the result in newly malloc'ed storage. Return NULL if we can't
get the storage.
-----------------------------------------------------------------------------*/
char * output;
const unsigned int inputLength = strlen(input);
output = malloc(inputLength*4+1);
if (output != NULL) {
unsigned int inputCursor, outputCursor;
for (inputCursor = 0, outputCursor = 0;
inputCursor < inputLength;
++inputCursor) {
if (isprint(input[inputCursor]))
output[outputCursor++] = input[inputCursor];
else if (input[inputCursor] == '\n') {
output[outputCursor++] = '\\';
output[outputCursor++] = 'n';
} else if (input[inputCursor] == '\t') {
output[outputCursor++] = '\\';
output[outputCursor++] = 't';
} else if (input[inputCursor] == '\a') {
output[outputCursor++] = '\\';
output[outputCursor++] = 'a';
} else if (input[inputCursor] == '\r') {
output[outputCursor++] = '\\';
output[outputCursor++] = 'r';
} else {
snprintf(&output[outputCursor], 4, "\\x%02x",
input[inputCursor]);
}
}
output[outputCursor++] = '\0';
}
return output;
}
const char *
xmlrpc_makePrintableChar(char const input) {
const char * retval;
if (input == '\0')
retval = strdup("\\0");
else {
char buffer[2];
buffer[0] = input;
buffer[1] = '\0';
retval = xmlrpc_makePrintable(buffer);
}
return retval;
}
|
