updated docs

Signed-off-by: minghuaw <michael.wu1107@gmail.com>

Author: minghuaw

example-projects/fe2o3-amqp-example/src/main.rs

@@ -4,10 +4,10 @@
 //! With docker: docker run -it --rm -e ARTEMIS_USERNAME=guest -e ARTEMIS_PASSWORD=guest -p 5672:5672 vromero/activemq-artemis
 
 use cloudevents::{
-    binding::fe2o3_amqp::EventMessage, message::MessageDeserializer, Event, EventBuilder,
+    binding::fe2o3_amqp::{EventMessage, AmqpMessage}, message::MessageDeserializer, Event, EventBuilder,
     EventBuilderV10, AttributesReader, event::ExtensionValue,
 };
-use fe2o3_amqp::{types::messaging::Message, Connection, Receiver, Sender, Session};
+use fe2o3_amqp::{Connection, Receiver, Sender, Session};
 use serde_json::{json, from_slice, from_str};
 
 type BoxError = Box<dyn std::error::Error>;
@@ -27,7 +27,7 @@ async fn send_binary_event(sender: &mut Sender, i: usize, value: serde_json::Val
         .data("application/json", value)
         .build()?;
     let event_message = EventMessage::from_binary_event(event)?;
-    let message = Message::from(event_message);
+    let message = AmqpMessage::from(event_message);
     sender.send(message).await?.accepted_or("not accepted")?;
     Ok(())
 }
@@ -41,7 +41,7 @@ async fn send_structured_event(sender: &mut Sender, i: usize, value: serde_json:
         .data("application/json", value)
         .build()?;
     let event_message = EventMessage::from_structured_event(event)?;
-    let message = Message::from(event_message);
+    let message = AmqpMessage::from(event_message);
     sender.send(message).await?.accepted_or("not accepted")?;
     Ok(())
 }

src/binding/fe2o3_amqp/mod.rs

@@ -25,24 +25,45 @@ mod constants;
 ///
 /// The generic parameter can be anything that implements `Serialize` and `Deserialize` but is of
 /// no importance because all CloudEvents are using the `Body::Data` as the body section type. For
-/// convenience, this type alias chose `Value` as the value of the generic parameter
+/// convenience, this type alias chooses `Value` as the value of the generic parameter
 pub type AmqpMessage = Message<Value>;
 
 /// Type alias for an AMQP 1.0 Body
 ///
 /// The generic parameter can be anything that implements `Serialize` and `Deserialize` but is of
 /// no importance because all CloudEvents are using the `Body::Data` as the body section type. For
-/// convenience, this type alias chose `Value` as the value of the generic parameter
+/// convenience, this type alias chooses `Value` as the value of the generic parameter
 pub type AmqpBody = Body<Value>;
 
-/// The receiver of the event can distinguish between the two modes by inspecting the content-type
-/// message property field. If the value is prefixed with the CloudEvents media type
-/// application/cloudevents, indicating the use of a known event format, the receiver uses
-/// structured mode, otherwise it defaults to binary mode.
+/// This struct contains the necessary fields required for AMQP 1.0 binding.
+/// It provides conversion between [`Event`] and [`AmqpMessage`]
+/// 
+/// # Examples
+/// 
+/// ## [`Event`] -> [`AmqpMessage`] in binary content mode
+/// 
+/// ```rust
+/// let event_message = EventMessage::from_binary_event(event).unwrap();
+/// let amqp_message = AmqpMessage:from(event_message);
+/// ```
+/// 
+/// ## [`Event`] -> [`AmqpMessage`] in structured content mode
+/// 
+/// ```rust
+/// let event_message = EventMessage::from_structured_event(event).unwrap();
+/// let amqp_message = AmqpMessage:from(event_message);
+/// ```
+/// 
+/// ## [`AmqpMessage`] -> [`Event`]
+/// 
+/// ```rust
+/// let event_message = EventMessage::from(amqp_message);
+/// let event = MessageDeserializer::into_event(event_message).unwrap();
+/// ```
 pub struct EventMessage {
-    content_type: Option<Symbol>,
-    application_properties: Option<ApplicationProperties>,
-    body: AmqpBody,
+    pub content_type: Option<Symbol>,
+    pub application_properties: Option<ApplicationProperties>,
+    pub body: AmqpBody,
 }
 
 impl EventMessage {