static int tcsv_read(user_data_t *ud) {
instance_definition_t *id;
id = ud->data;
if (id->tail == NULL) {
id->tail = cu_tail_create(id->path);
if (id->tail == NULL) {
ERROR("tail_csv plugin: cu_tail_create (\"%s\") failed.", id->path);
return (-1);
}
}
while (42) {
char buffer[1024];
size_t buffer_len;
int status;
status = cu_tail_readline(id->tail, buffer, (int)sizeof(buffer));
if (status != 0) {
ERROR("tail_csv plugin: File \"%s\": cu_tail_readline failed "
"with status %i.",
id->path, status);
return (-1);
}
buffer_len = strlen(buffer);
if (buffer_len == 0)
break;
tcsv_read_buffer(id, buffer, buffer_len);
}
return (0);
}
int cu_tail_read (cu_tail_t *obj, char *buf, int buflen, tailfunc_t *callback,
void *data)
{
int status;
while (42)
{
size_t len;
status = cu_tail_readline (obj, buf, buflen);
if (status != 0)
{
ERROR ("utils_tail: cu_tail_read: cu_tail_readline "
"failed.");
break;
}
/* check for EOF */
if (buf[0] == 0)
break;
len = strlen (buf);
while (len > 0) {
if (buf[len - 1] != '\n')
break;
buf[len - 1] = '\0';
len--;
}
status = callback (data, buf, buflen);
if (status != 0)
{
ERROR ("utils_tail: cu_tail_read: callback returned "
"status %i.", status);
break;
}
}
return status;
} /* int cu_tail_read */
