some commit

Cargo.lock

@@ -544,6 +544,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "ryu"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
+
 [[package]]
 name = "schannel"
 version = "0.1.19"
@@ -583,6 +589,23 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "serde"
+version = "1.0.130"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f12d06de37cf59146fbdecab66aa99f9fe4f78722e3607577a5375d66bd0c913"
+
+[[package]]
+name = "serde_json"
+version = "1.0.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f690853975602e1bfe1ccbf50504d67174e3bcf340f23b5ea9992e0587a52d8"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.0"
@@ -624,9 +647,11 @@ checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 name = "subbeat"
 version = "0.0.2"
 dependencies = [
+ "bytes",
  "clap",
  "hyper",
  "hyper-tls",
+ "serde_json",
  "tokio",
 ]
 

Cargo.toml

@@ -11,7 +11,9 @@ repository = "https://github.com/subbeat/subbeat"
 readme = "README.md"
 
 [dependencies]
+bytes = "1"
 tokio = { version = "1", features = ["full"] }
 clap = "2.33.3"
 hyper = { version = "0.14.13", features = ["full"] } 
 hyper-tls = "0.5.0"
+serde_json = "1.0.59"

src/grafana_service.rs

@@ -1,7 +1,11 @@
+use std::io::BufRead;
+
 use hyper::{Body, Client, Method, Request};
 use tokio::io::{stdout, AsyncWriteExt as _};
+use serde_json::json;
 
 use crate::types;
+use bytes::Buf as _;
 
 pub struct GrafanaService {
     url: String,
@@ -33,12 +37,36 @@ impl GrafanaService {
             .uri(self.url.clone() + "/api/datasources/proxy/1/api/v1/query_range")
             .header("content-type", "application/json")
             .header("Authorization", format!("Bearer {}", self.api_key))
-            .body(Body::from(r#"{"query":"go_memstats_alloc_bytes_total", "start": "1634163645", "end": "1634163945", "step": "15"}"#))
+            .body(Body::from(json!({ 
+                "query":"go_memstats_alloc_bytes_total", 
+                "start": "1634163645",
+                "end": "1634163945", 
+                "step": "15"
+            }).to_string())
+            )
+                
             .unwrap();
 
         let client = Client::new();
-        let resp = client.request(req).await?;
+        let res = client.request(req).await?;
-        println!("Response: {}", resp.status());
+        println!("Response: {}", res.status());
+            
+        // while let Some(next) = resp.body().data().await {
+        //     let chunk = next?;
+        //     io::stdout().write_all(&chunk).await?;
+        // }
+        
+        let body = hyper::body::aggregate(res).await?;
+        let mut reader = body.reader();
+        let mut line = String::new();
+        loop {
+            match reader.read_line(&mut line) {
+                Ok(_) => println!("{}", line),
+                Err(_) => break
+            }
+        }
+        
+
         Ok(())
     }
 }