49 lines
1.1 KiB
V
49 lines
1.1 KiB
V
import os
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import net.unix
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import net
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// ensure that `net` is used, i.e. no warnings
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const use_net = net.no_timeout
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const test_port = os.join_path(os.temp_dir(), 'unix_domain_socket')
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fn test_that_net_and_net_unix_can_be_imported_together_without_conflicts() ? {
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mut l := unix.listen_stream(test_port) or { panic(err) }
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go echo_server(mut l)
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defer {
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l.close() or {}
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}
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//
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mut c := unix.connect_stream(test_port)?
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defer {
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c.close() or {}
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}
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//
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data := 'Hello from vlib/net!'
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c.write_string(data)?
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mut buf := []u8{len: 100}
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assert c.read(mut buf)? == data.len
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eprintln('< client read back buf: |${buf[0..data.len].bytestr()}|')
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assert buf[0..data.len] == data.bytes()
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}
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fn perror(s string) ? {
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println(s)
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}
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fn handle_conn(mut c unix.StreamConn) ? {
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for {
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mut buf := []u8{len: 100, init: 0}
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read := c.read(mut buf) or { return perror('Server: connection dropped') }
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eprintln('> server read ${read:3}, buf: |$buf.bytestr()|')
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c.write(buf[..read]) or { return perror('Server: connection dropped') }
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}
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}
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fn echo_server(mut l unix.StreamListener) ? {
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for {
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mut new_conn := l.accept() or { continue }
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handle_conn(mut new_conn) or {}
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}
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}
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