# ./test ftp://10.4.0.1/dummy /tmp/dummy
File ftp://10.4.0.1/dummy will be downloaded to /tmp/dummy
Starting download of file "ftp://10.4.0.1/dummy", destination file path is: "/tmp/dummy"
0 Bytes have been already downloaded of file: /tmp/dummy
Downloading file "ftp://10.4.0.1/dummy" error code: 28 Timeout was reached, errorBuffer: Operation too slow. Less than 1 bytes/sec transferred the last 15 seconds
Starting download of file "ftp://10.4.0.1/dummy", destination file path is: "/tmp/dummy"
1278708 Bytes have been already downloaded of file: /tmp/dummy
Downloading file "ftp://10.4.0.1/dummy" error code: 28 Timeout was reached, errorBuffer: connect() timed out!
Starting download of file "ftp://10.4.0.1/dummy", destination file path is: "/tmp/dummy"
1278708 Bytes have been already downloaded of file: /tmp/dummy
Downloading file "ftp://10.4.0.1/dummy" error code: 0 No error, errorBuffer: 
operation successfull
# diff /dummy /tmp/dummy
Binary files /dummy and /tmp/dummy differ
# ls -l /dummy /tmp/dummy
-rw-r--r--    1 root     root      5525620 Mar 20 17:01 /dummy
-rw-r--r--    1 root     root      5525620 Mar 21 12:16 /tmp/dummy