wireman_core::client

Function call_server_streaming

Source
pub async fn call_server_streaming(
    req: &RequestMessage,
    tls: Option<TlsConfig>,
) -> Result<StreamingResponse>
Expand description

Creates a new gRPC client and sends a message to a gRPC server. This method is async.

ยงErrors

  • Internal error calling the gRPC server
Examples found in repository?
examples/streaming.rs (line 25)
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async fn main() -> Result<()> {
    let desc = ProtoDescriptor::new(
        vec!["/Users/philippreiter/Rust/wireman/example/server/streaming"],
        vec!["streaming.proto"],
    )?;

    let service = &desc.get_services()[0];
    let method = &desc.get_methods(service)[0];

    if !method.is_server_streaming() {
        println!("Method must be server streaming");
    }

    let mut request = desc.get_request(&method);
    request.set_address("http://localhost:50051");

    let response = call_server_streaming(&request, None).await?;

    let mut pinned = std::pin::pin!(response);
    let stream = pinned.as_mut().get_mut();

    while let Some(message) = stream.next().await {
        let message = message?;
        println!("message: {:?}", message.message);
        println!();
    }

    Ok(())
}