reqwest-compile-err

gistfile1.txt

use reqwest::header;
use serde::{Deserialize, Serialize};
use std::collections::HashMap;

struct Secret {
    key: String,
    value: String,
}

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let s = Secret {
        key: "Foo".into(),
        value: "Bar".into(),
    };


    let client = reqwest::Client::new();
    let res = client
        .post("http://127.0.0.1:8200/v1/secret/data/secret-1")
        .header("X-Vault-Token", "hvs.PWr1hb0ZG2YGjTFmwtiSqLBa")
        .form(&s)
        .send()
        .await
        .expect("failed to post secret");
    println!("POST Response: {:#?}", res);

    let res = client
        .get("http://127.0.0.1:8200/v1/secret/data/secret-1")
        .header("X-Vault-Token", "hvs.PWr1hb0ZG2YGjTFmwtiSqLBa")
        .send()
        .await
        .expect("failed to get response")
        .text()
        .await
        .expect("failed to get payload");

    println!("Response: {:#?}", res);
    Ok(())
}

gistfile2.txt

➜  vault-reqwest git:(master) ✗ cargo build
   Compiling vault-reqwest v0.1.0 (/home/jgriffith/rust/vault-reqwest)
warning: unused import: `reqwest::header`
 --> src/main.rs:1:5
  |
1 | use reqwest::header;
  |     ^^^^^^^^^^^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

warning: unused imports: `Deserialize`, `Serialize`
 --> src/main.rs:2:13
  |
2 | use serde::{Deserialize, Serialize};
  |             ^^^^^^^^^^^  ^^^^^^^^^

warning: unused import: `std::collections::HashMap`
 --> src/main.rs:3:5
  |
3 | use std::collections::HashMap;
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0277]: the trait bound `Secret: Serialize` is not satisfied
   --> src/main.rs:22:15
    |
22  |         .form(&s)
    |          ---- ^^ the trait `Serialize` is not implemented for `Secret`
    |          |
    |          required by a bound introduced by this call
    |
    = help: the following other types implement trait `Serialize`:
              &'a T
              &'a mut T
              ()
              (T0, T1)
              (T0, T1, T2)
              (T0, T1, T2, T3)
              (T0, T1, T2, T3, T4)
              (T0, T1, T2, T3, T4, T5)
            and 127 others
note: required by a bound in `RequestBuilder::form`
   --> /home/jgriffith/.cargo/registry/src/github.com-1ecc6299db9ec823/reqwest-0.11.11/src/async_impl/request.rs:409:20
    |
409 |     pub fn form<T: Serialize + ?Sized>(mut self, form: &T) -> RequestBuilder {
    |                    ^^^^^^^^^ required by this bound in `RequestBuilder::form`

For more information about this error, try `rustc --explain E0277`.
warning: `vault-reqwest` (bin "vault-reqwest") generated 3 warnings
error: could not compile `vault-reqwest` due to previous error; 3 warnings emitted