diff options
Diffstat (limited to 'v_windows/v/old/examples/websocket/ping.v')
-rw-r--r-- | v_windows/v/old/examples/websocket/ping.v | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/v_windows/v/old/examples/websocket/ping.v b/v_windows/v/old/examples/websocket/ping.v new file mode 100644 index 0000000..3599ec3 --- /dev/null +++ b/v_windows/v/old/examples/websocket/ping.v @@ -0,0 +1,86 @@ +module main + +import time +import os +import net.websocket + +fn main() { + println('press enter to quit...\n') + go start_server() + time.sleep(100 * time.millisecond) + go start_client() + os.get_line() +} + +// start_server starts the websocket server, it receives messages +// and send it back to the client that sent it +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 { + // 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) ? { + ws.write(msg.payload, msg.opcode) or { panic(err) } + }) + 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') } + unsafe { + s.free() + } +} + +// 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') ? + // 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('open!') + }) + // use on_error_ref if you want to send any reference object + 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) ? { + 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) ? { + if msg.payload.len > 0 { + message := msg.payload.bytestr() + println('client got type: $msg.opcode payload:\n$message') + } + }) + // you can add any pointer reference to use in callback + // t := TestRef{count: 10} + // ws.on_message_ref(fn (mut ws websocket.Client, msg &websocket.Message, r &SomeRef)? { + // // println('type: $msg.opcode payload:\n$msg.payload ref: $r') + // }, &r) + ws.connect() or { println('error on connect: $err') } + go write_echo(mut ws) // or { println('error on write_echo $err') } + ws.listen() or { println('error on listen $err') } + unsafe { + ws.free() + } +} + +fn write_echo(mut ws websocket.Client) ? { + message := 'echo this' + for i := 0; i <= 10; i++ { + // Server will send pings every 30 seconds + ws.write_string(message) or { println('panicing writing $err') } + time.sleep(100 * time.millisecond) + } + ws.close(1000, 'normal') or { println('panicing $err') } +} |