diff options
author | Indrajith K L | 2022-12-03 17:00:20 +0530 |
---|---|---|
committer | Indrajith K L | 2022-12-03 17:00:20 +0530 |
commit | f5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch) | |
tree | 2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/old/vlib/net/websocket/events.v | |
download | cli-tools-windows-master.tar.gz cli-tools-windows-master.tar.bz2 cli-tools-windows-master.zip |
Diffstat (limited to 'v_windows/v/old/vlib/net/websocket/events.v')
-rw-r--r-- | v_windows/v/old/vlib/net/websocket/events.v | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/net/websocket/events.v b/v_windows/v/old/vlib/net/websocket/events.v new file mode 100644 index 0000000..a442daf --- /dev/null +++ b/v_windows/v/old/vlib/net/websocket/events.v @@ -0,0 +1,227 @@ +module websocket + +// MessageEventHandler represents a callback on a new message +struct MessageEventHandler { + handler SocketMessageFn // callback function + handler2 SocketMessageFn2 // callback function with reference + is_ref bool // true if has a reference object + ref voidptr // referenced object +} + +// ErrorEventHandler represents a callback on error +struct ErrorEventHandler { + handler SocketErrorFn // callback function + handler2 SocketErrorFn2 // callback function with reference + is_ref bool // true if has a reference object + ref voidptr // referenced object +} + +// OpenEventHandler represents a callback when connection is opened +struct OpenEventHandler { + handler SocketOpenFn // callback function + handler2 SocketOpenFn2 // callback function with reference + is_ref bool // true if has a reference object + ref voidptr // referenced object +} + +// CloseEventHandler represents a callback on a closing event +struct CloseEventHandler { + handler SocketCloseFn // callback function + handler2 SocketCloseFn2 // callback function with reference + is_ref bool // true if has a reference object + ref voidptr // referenced object +} + +pub type AcceptClientFn = fn (mut c ServerClient) ?bool + +pub type SocketMessageFn = fn (mut c Client, msg &Message) ? + +pub type SocketMessageFn2 = fn (mut c Client, msg &Message, v voidptr) ? + +pub type SocketErrorFn = fn (mut c Client, err string) ? + +pub type SocketErrorFn2 = fn (mut c Client, err string, v voidptr) ? + +pub type SocketOpenFn = fn (mut c Client) ? + +pub type SocketOpenFn2 = fn (mut c Client, v voidptr) ? + +pub type SocketCloseFn = fn (mut c Client, code int, reason string) ? + +pub type SocketCloseFn2 = fn (mut c Client, code int, reason string, v voidptr) ? + +// on_connect registers a callback when client connects to the server +pub fn (mut s Server) on_connect(fun AcceptClientFn) ? { + if s.accept_client_callbacks.len > 0 { + return error('only one callback can be registered for accept client') + } + s.accept_client_callbacks << fun +} + +// on_message registers a callback on new messages +pub fn (mut s Server) on_message(fun SocketMessageFn) { + s.message_callbacks << MessageEventHandler{ + handler: fun + } +} + +// on_message_ref registers a callback on new messages and provides a reference object +pub fn (mut s Server) on_message_ref(fun SocketMessageFn2, ref voidptr) { + s.message_callbacks << MessageEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// on_close registers a callback on closed socket +pub fn (mut s Server) on_close(fun SocketCloseFn) { + s.close_callbacks << CloseEventHandler{ + handler: fun + } +} + +// on_close_ref registers a callback on closed socket and provides a reference object +pub fn (mut s Server) on_close_ref(fun SocketCloseFn2, ref voidptr) { + s.close_callbacks << CloseEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// on_message registers a callback on new messages +pub fn (mut ws Client) on_message(fun SocketMessageFn) { + ws.message_callbacks << MessageEventHandler{ + handler: fun + } +} + +// on_message_ref registers a callback on new messages and provides a reference object +pub fn (mut ws Client) on_message_ref(fun SocketMessageFn2, ref voidptr) { + ws.message_callbacks << MessageEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// on_error registers a callback on errors +pub fn (mut ws Client) on_error(fun SocketErrorFn) { + ws.error_callbacks << ErrorEventHandler{ + handler: fun + } +} + +// on_error_ref registers a callback on errors and provides a reference object +pub fn (mut ws Client) on_error_ref(fun SocketErrorFn2, ref voidptr) { + ws.error_callbacks << ErrorEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// on_open registers a callback on successful opening the websocket +pub fn (mut ws Client) on_open(fun SocketOpenFn) { + ws.open_callbacks << OpenEventHandler{ + handler: fun + } +} + +// on_open_ref registers a callback on successful opening the websocket +// and provides a reference object +pub fn (mut ws Client) on_open_ref(fun SocketOpenFn2, ref voidptr) { + ws.open_callbacks << OpenEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// on_close registers a callback on closed socket +pub fn (mut ws Client) on_close(fun SocketCloseFn) { + ws.close_callbacks << CloseEventHandler{ + handler: fun + } +} + +// on_close_ref registers a callback on closed socket and provides a reference object +pub fn (mut ws Client) on_close_ref(fun SocketCloseFn2, ref voidptr) { + ws.close_callbacks << CloseEventHandler{ + handler2: fun + ref: ref + is_ref: true + } +} + +// send_connect_event invokes the on_connect callback +fn (mut s Server) send_connect_event(mut c ServerClient) ?bool { + if s.accept_client_callbacks.len == 0 { + // If no callback all client will be accepted + return true + } + fun := s.accept_client_callbacks[0] + res := fun(mut c) ? + return res +} + +// send_message_event invokes the on_message callback +fn (mut ws Client) send_message_event(msg &Message) { + ws.debug_log('sending on_message event') + for ev_handler in ws.message_callbacks { + if !ev_handler.is_ref { + ev_handler.handler(ws, msg) or { ws.logger.error('send_message_event error: $err') } + } else { + ev_handler.handler2(ws, msg, ev_handler.ref) or { + ws.logger.error('send_message_event error: $err') + } + } + } +} + +// send_error_event invokes the on_error callback +fn (mut ws Client) send_error_event(error string) { + ws.debug_log('sending on_error event') + for ev_handler in ws.error_callbacks { + if !ev_handler.is_ref { + ev_handler.handler(mut ws, error) or { + ws.logger.error('send_error_event error: $error, err: $err') + } + } else { + ev_handler.handler2(mut ws, error, ev_handler.ref) or { + ws.logger.error('send_error_event error: $error, err: $err') + } + } + } +} + +// send_close_event invokes the on_close callback +fn (mut ws Client) send_close_event(code int, reason string) { + ws.debug_log('sending on_close event') + for ev_handler in ws.close_callbacks { + if !ev_handler.is_ref { + ev_handler.handler(mut ws, code, reason) or { + ws.logger.error('send_close_event error: $err') + } + } else { + ev_handler.handler2(mut ws, code, reason, ev_handler.ref) or { + ws.logger.error('send_close_event error: $err') + } + } + } +} + +// send_open_event invokes the on_open callback +fn (mut ws Client) send_open_event() { + ws.debug_log('sending on_open event') + for ev_handler in ws.open_callbacks { + if !ev_handler.is_ref { + ev_handler.handler(mut ws) or { ws.logger.error('send_open_event error: $err') } + } else { + ev_handler.handler2(mut ws, ev_handler.ref) or { + ws.logger.error('send_open_event error: $err') + } + } + } +} |