120 lines
3.1 KiB
Rust
120 lines
3.1 KiB
Rust
extern crate futures;
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extern crate hyper;
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extern crate webmetro;
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use std::env::args;
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use std::io::ErrorKind;
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use std::net::ToSocketAddrs;
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use std::sync::{
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Arc,
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Mutex
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};
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use futures::{
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Future,
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Stream,
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Sink,
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future::{
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FutureResult,
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ok
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},
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stream::empty
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};
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use hyper::{
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Error as HyperError,
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Get,
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Head,
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Post,
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StatusCode,
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header::ContentType,
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server::{Http, Request, Response, Service}
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};
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use webmetro::{
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channel::{
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Channel,
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Listener,
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Transmitter
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},
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chunk::{Chunk, WebmStream, ChunkingError},
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fixers::ChunkStream,
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stream_parser::StreamEbml
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};
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type BodyStream = Box<Stream<Item = Chunk, Error = HyperError>>;
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struct RelayServer(Arc<Mutex<Channel>>);
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impl RelayServer {
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fn get_channel(&self) -> Arc<Mutex<Channel>> {
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self.0.clone()
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}
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fn get_stream(&self) -> BodyStream {
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Box::new(
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Listener::new(self.get_channel())
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.fix_timecodes()
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.find_starting_point()
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.map_err(|err| match err {})
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)
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}
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fn post_stream<I: AsRef<[u8]>, S: Stream<Item = I> + 'static>(&self, stream: S) -> BodyStream {
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let source = stream.parse_ebml().chunk_webm();
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let sink = Transmitter::new(self.get_channel());
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Box::new(
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source.forward(sink.sink_map_err(|err| match err {}))
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.into_stream()
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.map(|_| empty())
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.map_err(|err| {
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let io_err = match err {
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ChunkingError::IoError(io_err) => io_err,
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ChunkingError::OtherError(_) => ErrorKind::InvalidData.into()
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};
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println!("Post failed: {}", &io_err);
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io_err
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})
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.flatten()
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)
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}
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}
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impl Service for RelayServer {
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type Request = Request;
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type Response = Response<BodyStream>;
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type Error = HyperError;
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type Future = FutureResult<Self::Response, HyperError>;
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fn call(&self, request: Request) -> Self::Future {
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let (method, uri, _http_version, _headers, request_body) = request.deconstruct();
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eprintln!("New {} Request: {}", method, uri.path());
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ok(match (method, uri.path()) {
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(Head, "/live") => {
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Response::new()
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.with_header(ContentType("video/webm".parse().unwrap()))
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},
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(Get, "/live") => {
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Response::new()
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.with_header(ContentType("video/webm".parse().unwrap()))
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.with_body(self.get_stream())
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},
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(Post, "/live") => {
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Response::new()
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.with_body(self.post_stream(request_body))
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},
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_ => {
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Response::new()
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.with_status(StatusCode::NotFound)
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}
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})
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}
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}
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pub fn main() {
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let single_channel = Channel::new();
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let addr = args().nth(1).expect("Need binding address+port").to_socket_addrs().unwrap().next().unwrap();
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Http::new().bind(&addr, move || Ok(RelayServer(single_channel.clone()))).unwrap().run().unwrap();
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}
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