From f5c4671bfbad96bf346bd7e9a21fc4317b4959df Mon Sep 17 00:00:00 2001 From: Indrajith K L Date: Sat, 3 Dec 2022 17:00:20 +0530 Subject: Adds most of the tools --- .../v/examples/websocket/client-server/client.v | 54 ++++++++++++++++++++++ .../v/examples/websocket/client-server/server.v | 43 +++++++++++++++++ 2 files changed, 97 insertions(+) create mode 100644 v_windows/v/examples/websocket/client-server/client.v create mode 100644 v_windows/v/examples/websocket/client-server/server.v (limited to 'v_windows/v/examples/websocket/client-server') diff --git a/v_windows/v/examples/websocket/client-server/client.v b/v_windows/v/examples/websocket/client-server/client.v new file mode 100644 index 0000000..b039415 --- /dev/null +++ b/v_windows/v/examples/websocket/client-server/client.v @@ -0,0 +1,54 @@ +module main + +import os +import net.websocket +import term + +// 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() ? + 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 { println(term.red('panicing $err')) } + unsafe { + ws.free() + } +} + +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('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('error: $err')) + }) + // use on_close_ref if you want to send any reference object + ws.on_close(fn (mut ws websocket.Client, code int, reason string) ? { + println(term.green('the connection to the server successfully closed')) + }) + // on new messages from other clients, display them in blue text + ws.on_message(fn (mut ws websocket.Client, msg &websocket.Message) ? { + if msg.payload.len > 0 { + message := msg.payload.bytestr() + println(term.blue('$message')) + } + }) + + ws.connect() or { println(term.red('error on connect: $err')) } + + go ws.listen() // or { println(term.red('error on listen $err')) } + return ws +} diff --git a/v_windows/v/examples/websocket/client-server/server.v b/v_windows/v/examples/websocket/client-server/server.v new file mode 100644 index 0000000..db41913 --- /dev/null +++ b/v_windows/v/examples/websocket/client-server/server.v @@ -0,0 +1,43 @@ +module main + +import net.websocket +import term + +// this server accepts client connections and broadcast all messages to other connected clients +fn main() { + println('press ctrl-c to quit...') + start_server() ? +} + +fn start_server() ? { + mut s := websocket.new_server(.ip6, 30000, '') + // Make that in execution test time give time to execute at least one time + s.ping_interval = 100 + s.on_connect(fn (mut s websocket.ServerClient) ?bool { + // Here you can look att the client info and accept or not accept + // just returning a true/false + if s.resource_name != '/' { + return false + } + return true + }) ? + + // on_message_ref, broadcast all incoming messages to all clients except the one sent it + s.on_message_ref(fn (mut ws websocket.Client, msg &websocket.Message, mut m websocket.Server) ? { + // for _, cli in m.clients { + for i, _ in m.clients { + mut c := m.clients[i] + if c.client.state == .open && c.client.id != ws.id { + c.client.write(msg.payload, websocket.OPCode.text_frame) or { panic(err) } + } + } + }, s) + + s.on_close(fn (mut ws websocket.Client, code int, reason string) ? { + println(term.green('client ($ws.id) closed connection')) + }) + s.listen() or { println(term.red('error on server listen: $err')) } + unsafe { + s.free() + } +} -- cgit v1.2.3