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create custom WebsocketContext for websocket connection

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This commit is contained in:
Nikolay Kim
2018-01-10 10:12:34 -08:00
parent 8aae2daafa
commit 4b72a1b325
8 changed files with 326 additions and 136 deletions
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17
guide/src/qs_9.md
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@ -6,10 +6,11 @@ a [*ws::WsStream*](../actix_web/ws/struct.WsStream.html) and then use stream
combinators to handle actual messages. But it is simplier to handle websocket communications
with http actor.
```rust
extern crate actix;
extern crate actix_web;
This is example of simple websocket echo server:
```rust
# extern crate actix;
# extern crate actix_web;
use actix::*;
use actix_web::*;
@ -17,18 +18,18 @@ use actix_web::*;
struct Ws;
impl Actor for Ws {
type Context = HttpContext<Self>;
type Context = ws::WebsocketContext<Self>;
}
/// Define Handler for ws::Message message
impl Handler<ws::Message> for Ws {
type Result=();
fn handle(&mut self, msg: ws::Message, ctx: &mut HttpContext<Self>) {
fn handle(&mut self, msg: ws::Message, ctx: &mut Self::Context) {
match msg {
ws::Message::Ping(msg) => ws::WsWriter::pong(ctx, &msg),
ws::Message::Text(text) => ws::WsWriter::text(ctx, &text),
ws::Message::Binary(bin) => ws::WsWriter::binary(ctx, bin),
ws::Message::Ping(msg) => ctx.pong(&msg),
ws::Message::Text(text) => ctx.text(&text),
ws::Message::Binary(bin) => ctx.binary(bin),
_ => (),
}
}