start publish loop when once publisher get started

src/service/reqrep.rs

@@ -56,8 +56,8 @@ impl RepProtocol {
     pub async fn start(
         &mut self,
     ) -> Result<(
-        async_channel::Sender<Reply>,
-        async_channel::Receiver<Request>,
+    async_channel::Sender<Reply>,
+    async_channel::Receiver<Request>,
     )> {
         let addr = addr_to_string(self.addr);
         self.socket.bind(addr.as_str()).await?;
@@ -150,7 +150,7 @@ impl ReqProtocol {
             Ok(reply.get_payload())
         } else {
             Err(crate::Error::ZMQError(
-                "Couldn't parse ZmqMessage".to_string(),
+                    "Couldn't parse ZmqMessage".to_string(),
             ))
         }
     }
@@ -159,20 +159,26 @@ impl ReqProtocol {
 pub struct Publisher {
     addr: SocketAddr,
     socket: zeromq::PubSocket,
+    service_name: String,
 }
 
 impl Publisher {
-    pub fn new(addr: SocketAddr) -> Publisher {
+    pub fn new(addr: SocketAddr, service_name: String) -> Publisher {
         let socket = zeromq::PubSocket::new();
-        Publisher { addr, socket }
+        Publisher { addr, socket, service_name}
     }
-    pub async fn start(&mut self) -> Result<()> {
+
+    pub async fn start(&mut self, recv_queue: async_channel::Receiver<Vec<u8>>) -> Result<()> {
         let addr = addr_to_string(self.addr);
         self.socket.bind(addr.as_str()).await?;
-        Ok(())
+        info!("{} SERVICE PUBLISHER: started - bind to {}", self.service_name, addr);
+        loop {
+            let x = recv_queue.recv().await?;
+            self.publish(x).await?;
+        }
     }
 
-    pub async fn publish(&mut self, data: Vec<u8>) -> Result<()> {
+    async fn publish(&mut self, data: Vec<u8>) -> Result<()> {
         let data = Bytes::from(data);
         self.socket.send(data.into()).await?;
         Ok(())
@@ -207,7 +213,7 @@ impl Subscriber {
                 Ok(data)
             }
             None => Err(crate::Error::ZMQError(
-                "Couldn't parse ZmqMessage".to_string(),
+                    "Couldn't parse ZmqMessage".to_string(),
             )),
         }
     }