You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.1 KiB
76 lines
2.1 KiB
16 years ago
|
#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 size_t 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((int)(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+1] = '\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;
|
||
|
|
}
|