Start fetching events

httpclient/Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "httpclient"
+version = "0.0.1-a.0"
+authors = ["Dominik Werder <dominik.werder@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+serde_json = "1.0"
+serde = { version = "1.0", features = ["derive"] }
+http = "0.2"
+url = "2.2"
+tokio = { version = "1.7.1", features = ["rt-multi-thread", "io-util", "net", "time", "sync", "fs"] }
+hyper = { version = "0.14", features = ["http1", "http2", "client", "server", "tcp", "stream"] }
+hyper-tls = { version="0.5.0" }
+bytes = "1.0.1"
+futures-core = "0.3.14"
+futures-util = "0.3.14"
+tracing = "0.1.25"
+async-channel = "1.6"
+err = { path = "../err" }
+netpod = { path = "../netpod" }
+parse = { path = "../parse" }

httpclient/src/lib.rs

@@ -0,0 +1,27 @@
+use err::Error;
+use hyper::{Body, Method};
+use netpod::{AppendToUrl, ChannelConfigQuery, ChannelConfigResponse, NodeConfigCached};
+use url::Url;
+
+pub async fn get_channel_config(
+    q: &ChannelConfigQuery,
+    node_config: &NodeConfigCached,
+) -> Result<ChannelConfigResponse, Error> {
+    let mut url = Url::parse(&format!(
+        "http://{}:{}/api/4/channel/config",
+        "localhost", node_config.node.port
+    ))?;
+    q.append_to_url(&mut url);
+    let req = hyper::Request::builder()
+        .method(Method::GET)
+        .uri(url.as_str())
+        .body(Body::empty())?;
+    let client = hyper::Client::new();
+    let res = client.request(req).await?;
+    if !res.status().is_success() {
+        return Err(Error::with_msg("http client error"));
+    }
+    let buf = hyper::body::to_bytes(res.into_body()).await?;
+    let ret: ChannelConfigResponse = serde_json::from_slice(&buf)?;
+    Ok(ret)
+}