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8 changed files with 169 additions and 66 deletions
4
.github/workflows/ci.yml
vendored
4
.github/workflows/ci.yml
vendored
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@ -29,5 +29,5 @@ jobs:
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run: cargo fmt --verbose --all -- --check
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- name: Run tests
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run: cargo test --verbose --all
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# - name: Run client integration tests
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# run: cargo xtask test-js
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- name: Run client integration tests
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run: cargo xtask test-js
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@ -1,6 +1,6 @@
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#![warn(rust_2018_idioms)]
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mod message;
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pub mod message;
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pub mod methods;
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use parking_lot::Mutex;
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@ -8,13 +8,15 @@ use uuid::Uuid;
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pub type Message = Arc<RawMessage>;
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#[derive(Debug)]
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pub struct RawMessage {
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id: Uuid,
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properties: methods::Table,
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routing: RoutingInformation,
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content: SmallVec<[Bytes; 1]>,
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pub id: Uuid,
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pub properties: methods::Table,
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pub routing: RoutingInformation,
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pub content: SmallVec<[Bytes; 1]>,
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}
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#[derive(Debug)]
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pub struct RoutingInformation {
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pub exchange: String,
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pub routing_key: String,
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@ -1,8 +1,16 @@
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use amqp_core::message::Message;
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use amqp_core::methods::Method;
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use amqp_core::ChannelHandle;
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use std::time::Duration;
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use tokio::time;
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use tracing::debug;
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use tracing::{debug, info};
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pub async fn handle_basic_publish(_channel_handle: ChannelHandle, message: Message) {
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info!(
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?message,
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"Someone has summoned the almighty Basic.Publish handler"
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);
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}
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pub async fn handle_method(_channel_handle: ChannelHandle, _method: Method) {
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debug!("handling method or something in that cool new future");
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@ -2,6 +2,7 @@ use std::cmp::Ordering;
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use std::collections::HashMap;
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use std::net::SocketAddr;
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use std::pin::Pin;
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use std::sync::Arc;
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use std::time::Duration;
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use anyhow::Context;
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@ -13,6 +14,7 @@ use tokio::time;
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use tracing::{debug, error, info, warn};
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use uuid::Uuid;
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use amqp_core::message::{RawMessage, RoutingInformation};
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use amqp_core::methods::{FieldValue, Method, Table};
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use amqp_core::GlobalData;
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@ -33,6 +35,8 @@ const CHANNEL_MAX: u16 = 0;
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const FRAME_SIZE_MAX: u32 = 0;
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const HEARTBEAT_DELAY: u16 = 0;
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const BASIC_CLASS_ID: u16 = 60;
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pub struct Channel {
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/// A handle to the global channel representation. Used to remove the channel when it's dropped
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handle: amqp_core::ChannelHandle,
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@ -254,15 +258,12 @@ impl Connection {
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}
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Method::ChannelOpen { .. } => self.channel_open(frame.channel).await?,
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Method::ChannelClose { .. } => self.channel_close(frame.channel, method).await?,
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Method::BasicPublish { .. } => {
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const BASIC_CLASS_ID: u16 = 60;
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match self.channels.get_mut(&frame.channel) {
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Some(channel) => {
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channel.status = ChannelStatus::NeedHeader(BASIC_CLASS_ID, Box::new(method))
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}
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None => return Err(ConException::Todo.into_trans()),
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Method::BasicPublish { .. } => match self.channels.get_mut(&frame.channel) {
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Some(channel) => {
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channel.status = ChannelStatus::NeedHeader(BASIC_CLASS_ID, Box::new(method))
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}
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}
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None => return Err(ConException::Todo.into_trans()),
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},
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_ => {
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let channel_handle = self
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.channels
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@ -305,33 +306,84 @@ impl Connection {
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}
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fn dispatch_body(&mut self, frame: Frame) -> Result<()> {
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self.channels
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let channel = self
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.channels
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.get_mut(&frame.channel)
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.ok_or_else(|| ConException::Todo.into_trans())
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.and_then(|channel| match channel.status.take() {
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ChannelStatus::Default => {
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warn!(channel = %frame.channel, "unexpected body");
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Err(ConException::UnexpectedFrame.into_trans())
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}
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ChannelStatus::NeedHeader(_, _) => {
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warn!(channel = %frame.channel, "unexpected body");
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Err(ConException::UnexpectedFrame.into_trans())
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}
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ChannelStatus::NeedsBody(_, header, mut vec) => {
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vec.push(frame.payload);
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match vec
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.iter()
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.map(Bytes::len)
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.sum::<usize>()
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.cmp(&usize::try_from(header.body_size).unwrap())
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{
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Ordering::Equal => todo!("process body"),
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Ordering::Greater => todo!("too much data!"),
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Ordering::Less => {} // wait for next body
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.ok_or_else(|| ConException::Todo.into_trans())?;
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match channel.status.take() {
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ChannelStatus::Default => {
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warn!(channel = %frame.channel, "unexpected body");
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Err(ConException::UnexpectedFrame.into_trans())
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}
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ChannelStatus::NeedHeader(_, _) => {
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warn!(channel = %frame.channel, "unexpected body");
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Err(ConException::UnexpectedFrame.into_trans())
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}
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ChannelStatus::NeedsBody(method, header, mut vec) => {
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vec.push(frame.payload);
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match vec
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.iter()
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.map(Bytes::len)
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.sum::<usize>()
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.cmp(&usize::try_from(header.body_size).unwrap())
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{
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Ordering::Equal => {
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self.process_method_with_body(*method, *header, vec, frame.channel)
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}
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Ok(())
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Ordering::Greater => Err(ConException::Todo.into_trans()),
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Ordering::Less => Ok(()), // wait for next body
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}
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})
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}
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}
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}
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fn process_method_with_body(
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&mut self,
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method: Method,
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header: ContentHeader,
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payloads: SmallVec<[Bytes; 1]>,
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channel: ChannelId,
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) -> Result<()> {
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// The only method with content that is sent to the server is Basic.Publish.
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ensure_conn(header.class_id == BASIC_CLASS_ID)?;
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if let Method::BasicPublish {
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exchange,
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routing_key,
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mandatory,
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immediate,
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..
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} = method
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{
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let message = RawMessage {
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id: Uuid::from_bytes(rand::random()),
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properties: header.property_fields,
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routing: RoutingInformation {
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exchange,
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routing_key,
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mandatory,
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immediate,
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},
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content: payloads,
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};
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let message = Arc::new(message);
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let channel = self
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.channels
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.get(&channel)
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.ok_or_else(|| ConException::Todo.into_trans())?;
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// Spawn the handler for the publish. The connection task goes back to handling
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// just the connection.
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tokio::spawn(amqp_messaging::methods::handle_basic_publish(
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channel.handle.clone(),
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message,
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));
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Ok(())
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} else {
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Err(ConException::Todo.into_trans())
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}
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}
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async fn channel_open(&mut self, channel_id: ChannelId) -> Result<()> {
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@ -56,42 +56,66 @@ pub enum FrameType {
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Heartbeat = 8,
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}
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#[derive(Debug, Clone, PartialEq)]
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pub struct BasicProperties {
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content_type: Option<methods::Shortstr>,
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content_encoding: Option<methods::Shortstr>,
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headers: Option<methods::Table>,
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delivery_mode: Option<methods::Octet>,
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priority: Option<methods::Octet>,
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correlation_id: Option<methods::Shortstr>,
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reply_to: Option<methods::Shortstr>,
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expiration: Option<methods::Shortstr>,
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message_id: Option<methods::Shortstr>,
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timestamp: Option<methods::Timestamp>,
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r#type: Option<methods::Shortstr>,
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user_id: Option<methods::Shortstr>,
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app_id: Option<methods::Shortstr>,
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reserved: Option<methods::Shortstr>,
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}
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#[derive(Debug, Clone, PartialEq)]
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pub struct ContentHeader {
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pub class_id: u16,
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pub weight: u16,
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pub body_size: u64,
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pub property_fields: BasicProperties,
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pub property_fields: methods::Table,
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}
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mod content_header_parse {
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use crate::error::TransError;
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use crate::frame::{BasicProperties, ContentHeader};
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use crate::frame::ContentHeader;
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use crate::methods::parse_helper::{octet, shortstr, table, timestamp};
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use amqp_core::methods;
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use amqp_core::methods::FieldValue::{FieldTable, ShortShortUInt, ShortString, Timestamp};
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use nom::number::complete::{u16, u64};
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use nom::number::Endianness::Big;
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type IResult<'a, T> = nom::IResult<&'a [u8], T, TransError>;
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pub fn basic_properties(_property_flags: u16, _input: &[u8]) -> IResult<'_, BasicProperties> {
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todo!()
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pub fn basic_properties(flags: u16, input: &[u8]) -> IResult<'_, methods::Table> {
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macro_rules! parse_property {
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(if $flags:ident >> $n:literal, $parser:ident($input:ident)?, $map:ident.insert($name:expr, $ctor:path)) => {
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if (($flags >> $n) & 1) == 1 {
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let (input, value) = $parser($input)?;
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$map.insert(String::from($name), $ctor(value));
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input
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} else {
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$input
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}
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};
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}
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let mut map = methods::Table::new();
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let input = parse_property!(if flags >> 15, shortstr(input)?, map.insert("content-type", ShortString));
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let input = parse_property!(if flags >> 14, shortstr(input)?, map.insert("content-encoding", ShortString));
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let input =
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parse_property!(if flags >> 13, table(input)?, map.insert("headers", FieldTable));
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let input = parse_property!(if flags >> 12, octet(input)?, map.insert("delivery-mode", ShortShortUInt));
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let input =
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parse_property!(if flags >> 11, octet(input)?, map.insert("priority", ShortShortUInt));
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let input = parse_property!(if flags >> 10, shortstr(input)?, map.insert("correlation-id", ShortString));
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let input =
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parse_property!(if flags >> 9, shortstr(input)?, map.insert("reply-to", ShortString));
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let input =
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parse_property!(if flags >> 8, shortstr(input)?, map.insert("expiration", ShortString));
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let input =
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parse_property!(if flags >> 7, shortstr(input)?, map.insert("message-id", ShortString));
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let input =
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parse_property!(if flags >> 6, timestamp(input)?, map.insert("timestamp", Timestamp));
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let input =
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parse_property!(if flags >> 5, shortstr(input)?, map.insert("type", ShortString));
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let input =
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parse_property!(if flags >> 4, shortstr(input)?, map.insert("user-id", ShortString));
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let input =
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parse_property!(if flags >> 3, shortstr(input)?, map.insert("app-id", ShortString));
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let input =
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parse_property!(if flags >> 2, shortstr(input)?, map.insert("reserved", ShortString));
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Ok((input, map))
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}
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pub fn header(input: &[u8]) -> IResult<'_, Box<ContentHeader>> {
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@ -101,6 +125,7 @@ mod content_header_parse {
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// I do not quite understand this here. Apparently, there can be more than 15 flags?
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// But the Basic class only specifies 15, so idk. Don't care about this for now
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// Todo: But probably later.
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let (input, property_flags) = u16(Big)(input)?;
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let (input, property_fields) = basic_properties(property_flags, input)?;
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@ -4,7 +4,7 @@ use rand::Rng;
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use std::collections::HashMap;
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mod generated;
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mod parse_helper;
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pub mod parse_helper;
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#[cfg(test)]
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mod tests;
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mod write_helper;
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@ -1,9 +1,25 @@
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use crate::project_root;
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use anyhow::{bail, Context, Result};
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use std::process::Command;
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use std::path::Path;
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use std::process::{Command, Stdio};
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pub fn main() -> Result<()> {
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let test_js_root = project_root().join("test-js");
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let project_root = project_root();
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let test_js_root = project_root.join("test-js");
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let mut amqp_server = Command::new("cargo")
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.arg("run")
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.spawn()
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.context("`cargo run` amqp")?;
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let test_result = run_js(&test_js_root);
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amqp_server.kill()?;
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test_result
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}
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fn run_js(test_js_root: &Path) -> Result<()> {
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let status = Command::new("yarn")
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.current_dir(&test_js_root)
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.status()
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@ -16,9 +32,9 @@ pub fn main() -> Result<()> {
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.current_dir(&test_js_root)
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.status()
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.context("yarn test tests")?;
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if !status.success() {
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bail!("yarn tests failed");
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}
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Ok(())
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}
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