ADD: sprint_ascii function.

diff --git a/client/util.c b/client/util.c
index c07981fed90769d93bde3de9802e37a4e8cd4835..76c8d6d86c82a39b1c697a2e2b015a9db800e57b 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -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;

diff --git a/client/util.h b/client/util.h
index 701662c3e27547b053851bb704464d5feaec7f2e..b158ec0aa6c02b4647cc31ca8221a05564fbd76d 100644 (file)
--- a/client/util.h
+++ b/client/util.h
@@ -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);