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all: change optional to result of io (#16075)

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This commit is contained in:
yuyi
2022-10-16 14:28:57 +08:00
committed by GitHub
parent 6e46933c55
commit f6844e9766
187 changed files with 1885 additions and 1874 deletions
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26
examples/websocket/ping.v
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@ -6,27 +6,27 @@ import net.websocket
fn main() {
go start_server()
time.sleep(100 * time.millisecond)
start_client()?
start_client()!
}
// start_server starts the websocket server, it receives messages
// and send it back to the client that sent it
fn start_server() ? {
fn start_server() ! {
mut s := websocket.new_server(.ip6, 30000, '')
// Make that in execution test time give time to execute at least one time
s.ping_interval = 100
s.on_connect(fn (mut s websocket.ServerClient) ?bool {
s.on_connect(fn (mut s websocket.ServerClient) !bool {
// Here you can look att the client info and accept or not accept
// just returning a true/false
if s.resource_name != '/' {
return false
}
return true
})?
s.on_message(fn (mut ws websocket.Client, msg &websocket.Message) ? {
})!
s.on_message(fn (mut ws websocket.Client, msg &websocket.Message) ! {
ws.write(msg.payload, msg.opcode) or { panic(err) }
})
s.on_close(fn (mut ws websocket.Client, code int, reason string) ? {
s.on_close(fn (mut ws websocket.Client, code int, reason string) ! {
// println('client ($ws.id) closed connection')
})
s.listen() or { println('error on server listen: $err') }
@ -37,23 +37,23 @@ fn start_server() ? {
// start_client starts the websocket client, it writes a message to
// the server and prints all the messages received
fn start_client() ? {
mut ws := websocket.new_client('ws://localhost:30000')?
fn start_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) ? {
ws.on_open(fn (mut ws websocket.Client) ! {
println('open!')
})
// use on_error_ref if you want to send any reference object
ws.on_error(fn (mut ws websocket.Client, err string) ? {
ws.on_error(fn (mut ws websocket.Client, err string) ! {
println('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) ? {
ws.on_close(fn (mut ws websocket.Client, code int, reason string) ! {
println('closed')
})
// use on_message_ref if you want to send any reference object
ws.on_message(fn (mut ws websocket.Client, msg &websocket.Message) ? {
ws.on_message(fn (mut ws websocket.Client, msg &websocket.Message) ! {
if msg.payload.len > 0 {
message := msg.payload.bytestr()
println('client got type: $msg.opcode payload:\n$message')
@ -72,7 +72,7 @@ fn start_client() ? {
}
}
fn write_echo(mut ws websocket.Client) ? {
fn write_echo(mut ws websocket.Client) ! {
message := 'echo this'
for i := 0; i <= 10; i++ {
// Server will send pings every 30 seconds