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Receive hello message from ca server

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This commit is contained in:
Dominik Werder
2021-06-02 19:55:50 +02:00
parent 79e3a1ea47
commit 247fda24d0
4 changed files with 106 additions and 0 deletions
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1
httpret/Cargo.toml
View File

@@ -21,4 +21,5 @@ netpod = { path = "../netpod" }
dbconn = { path = "../dbconn" }
disk = { path = "../disk" }
parse = { path = "../parse" }
netfetch = { path = "../netfetch" }
taskrun = { path = "../taskrun" }

23
httpret/src/lib.rs
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@@ -198,6 +198,12 @@ async fn http_service_try(req: Request<Body>, node_config: &NodeConfigCached) ->
} else {
Ok(response(StatusCode::METHOD_NOT_ALLOWED).body(Body::empty())?)
}
} else if path == "/api/4/ca_connect_1" {
if req.method() == Method::GET {
Ok(ca_connect_1(req, &node_config).await?)
} else {
Ok(response(StatusCode::METHOD_NOT_ALLOWED).body(Body::empty())?)
}
} else if path == "/api/4/channel/config" {
if req.method() == Method::GET {
Ok(channel_config(req, &node_config).await?)
@@ -532,3 +538,20 @@ pub async fn channel_config(req: Request<Body>, node_config: &NodeConfigCached)
.body(Body::from(serde_json::to_string(&res)?))?;
Ok(ret)
}
pub async fn ca_connect_1(req: Request<Body>, node_config: &NodeConfigCached) -> Result<Response<Body>, Error> {
let (head, _body) = req.into_parts();
let params = netpod::query_params(head.uri.query());
let addr = params.get("addr").unwrap().into();
let res = netfetch::ca_connect_1(addr, node_config).await?;
let ret = response(StatusCode::OK)
.header(http::header::CONTENT_TYPE, "application/jsonlines")
.body(Body::wrap_stream(res.map(|k| match serde_json::to_string(&k) {
Ok(mut item) => {
item.push('\n');
Ok(item)
}
Err(e) => Err(e),
})))?;
Ok(ret)
}

20
netfetch/Cargo.toml Normal file
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@@ -0,0 +1,20 @@
[package]
name = "netfetch"
version = "0.0.1-a.0"
authors = ["Dominik Werder <dominik.werder@gmail.com>"]
edition = "2018"
[dependencies]
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
serde_cbor = "0.11.1"
tokio = { version = "1.5.0", features = ["rt-multi-thread", "io-util", "net", "time", "sync", "fs"] }
tokio-stream = {version = "0.1.5", features = ["fs"]}
async-channel = "1.6"
bytes = "1.0.1"
arrayref = "0.3.6"
byteorder = "1.4.3"
futures-core = "0.3.14"
futures-util = "0.3.14"
err = { path = "../err" }
netpod = { path = "../netpod" }

62
netfetch/src/lib.rs Normal file
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@@ -0,0 +1,62 @@
use async_channel::{bounded, Receiver};
use bytes::{BufMut, BytesMut};
use err::Error;
use futures_util::FutureExt;
use netpod::NodeConfigCached;
use serde::{Deserialize, Serialize};
use tokio::io::{AsyncReadExt, AsyncWriteExt};
#[derive(Debug, Serialize, Deserialize)]
pub struct Message {
cmd: u16,
payload_len: u16,
type_type: u16,
data_len: u16,
}
#[derive(Debug, Serialize, Deserialize)]
pub enum FetchItem {
Log(String),
Message(Message),
}
pub async fn ca_connect_1(
addr: String,
_node_config: &NodeConfigCached,
) -> Result<Receiver<Result<FetchItem, Error>>, Error> {
let (tx, rx) = bounded(16);
let tx2 = tx.clone();
tokio::task::spawn(
async move {
let mut conn = tokio::net::TcpStream::connect(addr).await?;
let (mut inp, mut out) = conn.split();
tx.send(Ok(FetchItem::Log(format!("connected")))).await?;
let mut b2 = BytesMut::with_capacity(128);
b2.put_u16(0);
b2.put_u16(0);
b2.put_u16(0);
b2.put_u16(0xb);
b2.put_u32(0);
b2.put_u32(0);
out.write_all(&b2).await?;
tx.send(Ok(FetchItem::Log(format!("written")))).await?;
let mut buf = [0; 64];
let n1 = inp.read(&mut buf).await?;
tx.send(Ok(FetchItem::Log(format!("received: {} {:?}", n1, buf))))
.await?;
Ok::<_, Error>(())
}
.then({
move |item| async move {
match item {
Ok(_) => {}
Err(e) => {
tx2.send(Ok(FetchItem::Log(format!("Seeing error: {:?}", e)))).await?;
}
}
Ok::<_, Error>(())
}
}),
);
Ok(rx)
}