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ADD: sprint_ascii function.

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This commit is contained in:
iceman1001 2017-01-16 14:47:24 +01:00
parent cf94c75b7e
commit 1cc80785e5
2 changed files with 15 additions and 0 deletions
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14
client/util.c
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@ -196,6 +196,20 @@ char *sprint_hex_ascii(const uint8_t *data, const size_t len) {
return buf;
}
char *sprint_ascii(const uint8_t *data, const size_t len) {
static char buf[1024];
char *tmp = buf;
memset(buf, 0x00, 1024);
size_t max_len = (len > 1010) ? 1010 : len;
size_t i = 0;
while(i < max_len){
char c = data[i];
tmp[i] = ((c < 32) || (c == 127)) ? '.' : c;
++i;
}
return buf;
}
void num_to_bytes(uint64_t n, size_t len, uint8_t* dest) {
while (len--) {
dest[len] = n & 0xFF;

1
client/util.h
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@ -105,6 +105,7 @@ char *sprint_hex(const uint8_t * data, const size_t len);
char *sprint_bin(const uint8_t * data, const size_t len);
char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
char *sprint_hex_ascii(const uint8_t *data, const size_t len);
char *sprint_ascii(const uint8_t *data, const size_t len);
void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
uint64_t bytes_to_num(uint8_t* src, size_t len);