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v/examples/websocket/client-server/client.v

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module main
import os
import net.websocket
import term
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// This client should be compiled an run in different consoles
// it connects to the server who will broadcast your messages
// to all other connected clients
fn main() {
mut ws := start_client()!
defer {
unsafe {
ws.free()
}
}
println(term.green('client ${ws.id} ready'))
println('Write message and enter to send...')
for {
line := os.get_line()
if line == '' {
break
}
ws.write_string(line)!
}
ws.close(1000, 'normal') or {
eprintln(term.red('ws.close err: ${err}'))
exit(1)
}
}
fn start_client() !&websocket.Client {
mut ws := websocket.new_client('ws://localhost:30000')!
// mut ws := websocket.new_client('wss://echo.websocket.org:443')?
// use on_open_ref if you want to send any reference object
ws.on_open(fn (mut ws websocket.Client) ! {
println(term.green('ws.on_open websocket connected to the server and ready to send messages...'))
})
// use on_error_ref if you want to send any reference object
ws.on_error(fn (mut ws websocket.Client, err string) ! {
println(term.red('ws.on_error error: ${err}'))
})
// use on_close_ref if you want to send any reference object
ws.on_close(fn (mut ws websocket.Client, code int, reason string) ! {
println(term.green('ws.on_close the connection to the server successfully closed'))
})
// on new messages from other clients, display them in blue text
ws.on_message(fn (mut ws websocket.Client, msg &websocket.Message) ! {
if msg.payload.len > 0 {
message := msg.payload.bytestr()
println(term.blue('ws.on_message `${message}`'))
}
})
ws.connect() or {
eprintln(term.red('ws.connect error: ${err}'))
return err
}
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spawn ws.listen() // or { println(term.red('error on listen $err')) }
return ws
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}