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author | Indrajith K L | 2022-12-03 17:00:20 +0530 |
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committer | Indrajith K L | 2022-12-03 17:00:20 +0530 |
commit | f5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch) | |
tree | 2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/vlib/net/udp_test.v | |
download | cli-tools-windows-master.tar.gz cli-tools-windows-master.tar.bz2 cli-tools-windows-master.zip |
Diffstat (limited to 'v_windows/v/vlib/net/udp_test.v')
-rw-r--r-- | v_windows/v/vlib/net/udp_test.v | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/v_windows/v/vlib/net/udp_test.v b/v_windows/v/vlib/net/udp_test.v new file mode 100644 index 0000000..83675a2 --- /dev/null +++ b/v_windows/v/vlib/net/udp_test.v @@ -0,0 +1,67 @@ +import net + +fn echo_server(mut c net.UdpConn) { + for { + mut buf := []byte{len: 100, init: 0} + read, addr := c.read(mut buf) or { continue } + + println('Server got addr $addr') + + c.write_to(addr, buf[..read]) or { + println('Server: connection dropped') + return + } + } +} + +const ( + local_addr = ':40003' + remote_addr = 'localhost:40003' +) + +fn echo() ? { + mut c := net.dial_udp(remote_addr) ? + defer { + c.close() or {} + } + data := 'Hello from vlib/net!' + + c.write_string(data) ? + + mut buf := []byte{len: 100, init: 0} + read, addr := c.read(mut buf) ? + + assert read == data.len + println('Got address $addr') + // Can't test this here because loopback addresses + // are mapped to other addresses + // assert addr.str() == '127.0.0.1:30001' + + for i := 0; i < read; i++ { + assert buf[i] == data[i] + } + + println('Got "$buf.bytestr()"') + + c.close() ? +} + +fn test_udp() { + mut l := net.listen_udp(local_addr) or { + println(err) + assert false + panic('') + } + + go echo_server(mut l) + echo() or { + println(err) + assert false + } + + l.close() or {} +} + +fn main() { + test_udp() +} |