jsonrpc2 client uses a random ID fr now + displaying the request in test

Cargo.lock

@@ -407,6 +407,7 @@ dependencies = [
 name = "jsonrpc2-client"
 version = "0.1.0"
 dependencies = [
+ "rand 0.8.4",
  "reqwest",
  "serde",
  "serde_json",

jsonrpc2-client/Cargo.toml

@@ -9,4 +9,5 @@ edition = "2018"
 tokio = {version = "1.11.0", features = ["full"]}
 reqwest = {version = "0.11.4", features = ["json"]}
 serde = { version = "1.0", features = ["derive"]}
-serde_json = "1.0.67"
+serde_json = "1.0.67"
+rand = "0.8.4"

jsonrpc2-client/src/lib.rs

@@ -1,3 +1,5 @@
+use rand::distributions::Alphanumeric;
+use rand::{thread_rng, Rng};
 use serde::{Deserialize, Serialize};
 
 pub struct Client {
@@ -26,10 +28,10 @@ impl Client {
             params: Some(params),
         };
 
-        // println!(
-        //     "Request: {}",
-        //     serde_json::to_string_pretty(&request).unwrap()
-        // );
+        println!(
+            "Request: {}",
+            serde_json::to_string_pretty(&request).unwrap()
+        );
 
         //TODO: maybe check the response better as well??
         let resp = self
@@ -81,7 +83,11 @@ impl<T> RawResponse<T> {
 }
 
 fn generate_id() -> String {
-    "1".to_string()
+    thread_rng()
+        .sample_iter(&Alphanumeric)
+        .take(30)
+        .map(char::from)
+        .collect()
 }
 
 #[cfg(test)]