static int __write(RIO *io, RIODesc *fd, const ut8 *buf, int count) {
char fmt[4096];
char *bufn, bufnum[4096];
int i, rv, rescount = -1;
char *res, *r;
if (!fd || !fd->data) {
return -1;
}
bufn = bufnum;
*bufn = 0;
for (i=0; i<count; i++) {
int bufn_sz = sizeof (bufnum) - (bufn-bufnum);
snprintf (bufn, bufn_sz, "%s%d", i?",":"", buf[i]);
bufn += strlen (bufn);
}
snprintf (fmt, sizeof (fmt),
"{\"op\":\"write\",\"address\":%"PFMT64d",\"data\":[%s]}",
io->off, bufnum);
rv = r2p_write (R2P (fd), fmt);
if (rv <1) {
eprintf ("r2p_write: error\n");
return -1;
}
res = r2p_read (R2P (fd));
/* TODO: parse json back */
r = strstr (res, "result");
if (r) {
count = atoi (r + 6 + 1);
}
free (res);
return rescount;
}
R_API char *r2p_cmd(R2Pipe *r2p, const char *str) {
if (!r2p_write (r2p, str)) {
perror ("r2p_write");
return NULL;
}
return r2p_read (r2p);
}
static int __read(RIO *io, RIODesc *fd, ut8 *buf, const int count) {
char fmt[4096], num[128];
int rv, rescount = -1;
int bufi, numi;
char *res, *r;
if (fd == NULL || fd->data == NULL)
return -1;
snprintf (fmt, sizeof (fmt),
"{\"op\":\"read\",\"address\":%"PFMT64d",\"count\":%d}",
io->off, count);
rv = r2p_write (R2P (fd), fmt);
if (rv <1) {
eprintf ("r2p_write: error\n");
return -1;
}
res = r2p_read (R2P (fd));
/* TODO: parse json back */
r = strstr (res, "result");
if (r) { rescount = atoi (r+6+2); }
r = strstr (res, "data");
if (r) {
char *arr = strchr (r, ':');
if (!arr) goto beach;
if (arr[1]!='[') goto beach;
arr += 2;
for (num[0]=numi=bufi=0; bufi<count && *arr; arr++) {
switch (*arr) {
case '0'...'9':
num[numi++] = *arr;
num[numi] = 0;
break;
case ' ':
case ',':
case ']':
if (num[0]) {
buf[bufi++] = atoi (num);
num[numi = 0] = 0;
}
break;
case 'n':
case 'u':
case 'l':
break;
default:
goto beach;
break;
}
}
}
beach:
free (res);
return rescount;
}
static int __system(RIO *io, RIODesc *fd, const char *msg) {
char fmt[4096];
int rv, rescount = -1;
char *res, *r;
if (fd == NULL || fd->data == NULL)
return -1;
snprintf (fmt, sizeof (fmt),
"{\"op\":\"system\",\"cmd\":\"%s\"}", msg);
rv = r2p_write (R2P (fd), fmt);
if (rv <1) {
eprintf ("r2p_write: error\n");
return -1;
}
res = r2p_read (R2P (fd));
//eprintf ("%s\n", res);
/* TODO: parse json back */
r = strstr (res, "result");
if (r) { rescount = atoi (r+6+1); }
free (res);
return rescount;
}