static int
fc_read_result(ftp_connection_t *fc, char *buf, size_t buflen)
{
char resp[1024];
char *end;
int rc;
do {
if(ftp_read_line(fc, resp, sizeof(resp)) < 0)
return -1;
rc = strtol(resp, &end, 10);
} while(*end == '-');
const char *msg = strchr(resp, ' ');
if(msg != NULL)
msg++;
if(buf != NULL && buflen) {
if(msg != NULL) {
snprintf(buf, buflen, "%s", msg);
} else {
*buf = 0;
}
}
if(rc == 412) {
TRACE(TRACE_ERROR, "FTP", "Disconnected: %s", msg ?: "<no reason>");
return -1;
}
int
ftp_command_response(int fd)
{
char *response = ftp_read_line(fd);
debug("<-- %s", response);
set_last_message(response);
return response2code(response);
}
static char *
ftp_read_line_timeout(int fd, int timeout)
{
struct pollfd pfd;
pfd.fd = fd;
pfd.events = POLLIN;
pfd.revents = 0;
if(poll(&pfd, 1, timeout) == 0)
return NULL;
if((pfd.revents & POLLIN) == 0)
return NULL;
return ftp_read_line(fd);
}
