This commit is contained in:
nora 2022-02-09 17:39:46 +01:00
parent e5fa49a05a
commit d5fd9abdf7
10 changed files with 640 additions and 7 deletions

43
Cargo.lock generated
View file

@ -13,6 +13,13 @@ dependencies = [
"tracing-subscriber",
]
[[package]]
name = "amqp_codegen"
version = "0.1.0"
dependencies = [
"strong-xml",
]
[[package]]
name = "amqp_transport"
version = "0.1.0"
@ -88,6 +95,12 @@ dependencies = [
"cfg-if",
]
[[package]]
name = "jetscii"
version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c9447923c57a8a2d5c1b0875cdf96a6324275df728b498f2ede0e5cbde088a15"
[[package]]
name = "lazy_static"
version = "1.4.0"
@ -305,6 +318,30 @@ version = "1.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
[[package]]
name = "strong-xml"
version = "0.6.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1d19fb3a618e2f1039e32317c9f525e6d45c55af704ec7c429aa74412419bebf"
dependencies = [
"jetscii",
"lazy_static",
"memchr",
"strong-xml-derive",
"xmlparser",
]
[[package]]
name = "strong-xml-derive"
version = "0.6.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "92c781f499321613b112be5d9338189ef1ed19689a01edd23d923ea57ad5c7e1"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "syn"
version = "1.0.86"
@ -478,3 +515,9 @@ name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "xmlparser"
version = "0.13.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "114ba2b24d2167ef6d67d7d04c8cc86522b87f490025f39f0303b7db5bf5e3d8"

View file

@ -1,5 +1,5 @@
[workspace]
members = ["./amqp_transport"]
members = ["./amqp_transport", "./amqp_codegen"]
[package]
name = "amqp"

View file

@ -1,3 +1,4 @@
# amqp
https://www.rabbitmq.com/resources/specs/amqp0-9-1.pdf
https://www.rabbitmq.com/resources/specs/amqp0-9-1.pdf
https://www.rabbitmq.com/resources/specs/amqp-xml-doc0-9-1.pdf

9
amqp_codegen/Cargo.toml Normal file
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@ -0,0 +1,9 @@
[package]
name = "amqp_codegen"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
strong-xml = "0.6.3"

468
amqp_codegen/amqp-0-9-1.xml Normal file
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@ -0,0 +1,468 @@
<?xml version="1.0"?>
<!--
Copyright (c) 2009 AMQP Working Group.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-->
<amqp major="0" minor="9" revision="1" port="5672">
<constant name="frame-method" value="1"/>
<constant name="frame-header" value="2"/>
<constant name="frame-body" value="3"/>
<constant name="frame-heartbeat" value="8"/>
<constant name="frame-min-size" value="4096"/>
<constant name="frame-end" value="206"/>
<constant name="reply-success" value="200"/>
<constant name="content-too-large" value="311" class="soft-error"/>
<constant name="no-consumers" value="313" class="soft-error"/>
<constant name="connection-forced" value="320" class="hard-error"/>
<constant name="invalid-path" value="402" class="hard-error"/>
<constant name="access-refused" value="403" class="soft-error"/>
<constant name="not-found" value="404" class="soft-error"/>
<constant name="resource-locked" value="405" class="soft-error"/>
<constant name="precondition-failed" value="406" class="soft-error"/>
<constant name="frame-error" value="501" class="hard-error"/>
<constant name="syntax-error" value="502" class="hard-error"/>
<constant name="command-invalid" value="503" class="hard-error"/>
<constant name="channel-error" value="504" class="hard-error"/>
<constant name="unexpected-frame" value="505" class="hard-error"/>
<constant name="resource-error" value="506" class="hard-error"/>
<constant name="not-allowed" value="530" class="hard-error"/>
<constant name="not-implemented" value="540" class="hard-error"/>
<constant name="internal-error" value="541" class="hard-error"/>
<domain name="class-id" type="short"/>
<domain name="consumer-tag" type="shortstr"/>
<domain name="delivery-tag" type="longlong"/>
<domain name="exchange-name" type="shortstr">
<assert check="length" value="127"/>
<assert check="regexp" value="^[a-zA-Z0-9-_.:]*$"/>
</domain>
<domain name="method-id" type="short"/>
<domain name="no-ack" type="bit"/>
<domain name="no-local" type="bit"/>
<domain name="no-wait" type="bit"/>
<domain name="path" type="shortstr">
<assert check="notnull"/>
<assert check="length" value="127"/>
</domain>
<domain name="peer-properties" type="table"/>
<domain name="queue-name" type="shortstr">
<assert check="length" value="127"/>
<assert check="regexp" value="^[a-zA-Z0-9-_.:]*$"/>
</domain>
<domain name="redelivered" type="bit"/>
<domain name="message-count" type="long"/>
<domain name="reply-code" type="short">
<assert check="notnull"/>
</domain>
<domain name="reply-text" type="shortstr">
<assert check="notnull"/>
</domain>
<domain name="bit" type="bit"/>
<domain name="octet" type="octet"/>
<domain name="short" type="short"/>
<domain name="long" type="long"/>
<domain name="longlong" type="longlong"/>
<domain name="shortstr" type="shortstr"/>
<domain name="longstr" type="longstr"/>
<domain name="timestamp" type="timestamp"/>
<domain name="table" type="table"/>
<class name="connection" handler="connection" index="10">
<chassis name="server" implement="MUST"/>
<chassis name="client" implement="MUST"/>
<method name="start" synchronous="1" index="10">
<chassis name="client" implement="MUST"/>
<response name="start-ok"/>
<field name="version-major" domain="octet"/>
<field name="version-minor" domain="octet"/>
<field name="server-properties" domain="peer-properties"/>
<field name="mechanisms" domain="longstr">
<assert check="notnull"/>
</field>
<field name="locales" domain="longstr">
<assert check="notnull"/>
</field>
</method>
<method name="start-ok" synchronous="1" index="11">
<chassis name="server" implement="MUST"/>
<field name="client-properties" domain="peer-properties"/>
<field name="mechanism" domain="shortstr">
<assert check="notnull"/>
</field>
<field name="response" domain="longstr">
<assert check="notnull"/>
</field>
<field name="locale" domain="shortstr">
<assert check="notnull"/>
</field>
</method>
<method name="secure" synchronous="1" index="20">
<chassis name="client" implement="MUST"/>
<response name="secure-ok"/>
<field name="challenge" domain="longstr"/>
</method>
<method name="secure-ok" synchronous="1" index="21">
<chassis name="server" implement="MUST"/>
<field name="response" domain="longstr">
<assert check="notnull"/>
</field>
</method>
<method name="tune" synchronous="1" index="30">
<chassis name="client" implement="MUST"/>
<response name="tune-ok"/>
<field name="channel-max" domain="short"/>
<field name="frame-max" domain="long"/>
<field name="heartbeat" domain="short"/>
</method>
<method name="tune-ok" synchronous="1" index="31">
<chassis name="server" implement="MUST"/>
<field name="channel-max" domain="short">
<assert check="notnull"/>
<assert check="le" method="tune" field="channel-max"/>
</field>
<field name="frame-max" domain="long"/>
<field name="heartbeat" domain="short"/>
</method>
<method name="open" synchronous="1" index="40">
<chassis name="server" implement="MUST"/>
<response name="open-ok"/>
<field name="virtual-host" domain="path"/>
<field name="reserved-1" type="shortstr" reserved="1"/>
<field name="reserved-2" type="bit" reserved="1"/>
</method>
<method name="open-ok" synchronous="1" index="41">
<chassis name="client" implement="MUST"/>
<field name="reserved-1" type="shortstr" reserved="1"/>
</method>
<method name="close" synchronous="1" index="50">
<chassis name="client" implement="MUST"/>
<chassis name="server" implement="MUST"/>
<response name="close-ok"/>
<field name="reply-code" domain="reply-code"/>
<field name="reply-text" domain="reply-text"/>
<field name="class-id" domain="class-id"/>
<field name="method-id" domain="method-id"/>
</method>
<method name="close-ok" synchronous="1" index="51">
<chassis name="client" implement="MUST"/>
<chassis name="server" implement="MUST"/>
</method>
<method name="blocked" index="60">
<chassis name="server" implement="MUST"/>
<chassis name="client" implement="MUST"/>
<field name="reason" domain="shortstr" />
</method>
<method name="unblocked" index="61">
<chassis name="server" implement="MUST"/>
<chassis name="client" implement="MUST"/>
</method>
</class>
<class name="channel" handler="channel" index="20">
<chassis name="server" implement="MUST"/>
<chassis name="client" implement="MUST"/>
<method name="open" synchronous="1" index="10">
<chassis name="server" implement="MUST"/>
<response name="open-ok"/>
<field name="reserved-1" type="shortstr" reserved="1"/>
</method>
<method name="open-ok" synchronous="1" index="11">
<chassis name="client" implement="MUST"/>
<field name="reserved-1" type="longstr" reserved="1"/>
</method>
<method name="flow" synchronous="1" index="20">
<chassis name="server" implement="MUST"/>
<chassis name="client" implement="MUST"/>
<response name="flow-ok"/>
<field name="active" domain="bit"/>
</method>
<method name="flow-ok" index="21">
<chassis name="server" implement="MUST"/>
<chassis name="client" implement="MUST"/>
<field name="active" domain="bit"/>
</method>
<method name="close" synchronous="1" index="40">
<chassis name="client" implement="MUST"/>
<chassis name="server" implement="MUST"/>
<response name="close-ok"/>
<field name="reply-code" domain="reply-code"/>
<field name="reply-text" domain="reply-text"/>
<field name="class-id" domain="class-id"/>
<field name="method-id" domain="method-id"/>
</method>
<method name="close-ok" synchronous="1" index="41">
<chassis name="client" implement="MUST"/>
<chassis name="server" implement="MUST"/>
</method>
</class>
<class name="exchange" handler="channel" index="40">
<chassis name="server" implement="MUST"/>
<chassis name="client" implement="MUST"/>
<method name="declare" synchronous="1" index="10">
<chassis name="server" implement="MUST"/>
<response name="declare-ok"/>
<field name="reserved-1" type="short" reserved="1"/>
<field name="exchange" domain="exchange-name">
<assert check="notnull"/>
</field>
<field name="type" domain="shortstr"/>
<field name="passive" domain="bit"/>
<field name="durable" domain="bit"/>
<field name="reserved-2" type="bit" reserved="1"/>
<field name="reserved-3" type="bit" reserved="1"/>
<field name="no-wait" domain="no-wait"/>
<field name="arguments" domain="table"/>
</method>
<method name="declare-ok" synchronous="1" index="11">
<chassis name="client" implement="MUST"/>
</method>
<method name="delete" synchronous="1" index="20">
<chassis name="server" implement="MUST"/>
<response name="delete-ok"/>
<field name="reserved-1" type="short" reserved="1"/>
<field name="exchange" domain="exchange-name">
<assert check="notnull"/>
</field>
<field name="if-unused" domain="bit"/>
<field name="no-wait" domain="no-wait"/>
</method>
<method name="delete-ok" synchronous="1" index="21">
<chassis name="client" implement="MUST"/>
</method>
</class>
<class name="queue" handler="channel" index="50">
<chassis name="server" implement="MUST"/>
<chassis name="client" implement="MUST"/>
<method name="declare" synchronous="1" index="10">
<chassis name="server" implement="MUST"/>
<response name="declare-ok"/>
<field name="reserved-1" type="short" reserved="1"/>
<field name="queue" domain="queue-name"/>
<field name="passive" domain="bit"/>
<field name="durable" domain="bit"/>
<field name="exclusive" domain="bit"/>
<field name="auto-delete" domain="bit"/>
<field name="no-wait" domain="no-wait"/>
<field name="arguments" domain="table"/>
</method>
<method name="declare-ok" synchronous="1" index="11">
<chassis name="client" implement="MUST"/>
<field name="queue" domain="queue-name">
<assert check="notnull"/>
</field>
<field name="message-count" domain="message-count"/>
<field name="consumer-count" domain="long"/>
</method>
<method name="bind" synchronous="1" index="20">
<chassis name="server" implement="MUST"/>
<response name="bind-ok"/>
<field name="reserved-1" type="short" reserved="1"/>
<field name="queue" domain="queue-name"/>
<field name="exchange" domain="exchange-name"/>
<field name="routing-key" domain="shortstr"/>
<field name="no-wait" domain="no-wait"/>
<field name="arguments" domain="table"/>
</method>
<method name="bind-ok" synchronous="1" index="21">
<chassis name="client" implement="MUST"/>
</method>
<method name="unbind" synchronous="1" index="50">
<chassis name="server" implement="MUST"/>
<response name="unbind-ok"/>
<field name="reserved-1" type="short" reserved="1"/>
<field name="queue" domain="queue-name"/>
<field name="exchange" domain="exchange-name"/>
<field name="routing-key" domain="shortstr"/>
<field name="arguments" domain="table"/>
</method>
<method name="unbind-ok" synchronous="1" index="51">
<chassis name="client" implement="MUST"/>
</method>
<method name="purge" synchronous="1" index="30">
<chassis name="server" implement="MUST"/>
<response name="purge-ok"/>
<field name="reserved-1" type="short" reserved="1"/>
<field name="queue" domain="queue-name"/>
<field name="no-wait" domain="no-wait"/>
</method>
<method name="purge-ok" synchronous="1" index="31">
<chassis name="client" implement="MUST"/>
<field name="message-count" domain="message-count"/>
</method>
<method name="delete" synchronous="1" index="40">
<chassis name="server" implement="MUST"/>
<response name="delete-ok"/>
<field name="reserved-1" type="short" reserved="1"/>
<field name="queue" domain="queue-name"/>
<field name="if-unused" domain="bit"/>
<field name="if-empty" domain="bit"/>
<field name="no-wait" domain="no-wait"/>
</method>
<method name="delete-ok" synchronous="1" index="41">
<chassis name="client" implement="MUST"/>
<field name="message-count" domain="message-count"/>
</method>
</class>
<class name="basic" handler="channel" index="60">
<chassis name="server" implement="MUST"/>
<chassis name="client" implement="MAY"/>
<field name="content-type" domain="shortstr"/>
<field name="content-encoding" domain="shortstr"/>
<field name="headers" domain="table"/>
<field name="delivery-mode" domain="octet"/>
<field name="priority" domain="octet"/>
<field name="correlation-id" domain="shortstr"/>
<field name="reply-to" domain="shortstr"/>
<field name="expiration" domain="shortstr"/>
<field name="message-id" domain="shortstr"/>
<field name="timestamp" domain="timestamp"/>
<field name="type" domain="shortstr"/>
<field name="user-id" domain="shortstr"/>
<field name="app-id" domain="shortstr"/>
<field name="reserved" domain="shortstr"/>
<method name="qos" synchronous="1" index="10">
<chassis name="server" implement="MUST"/>
<response name="qos-ok"/>
<field name="prefetch-size" domain="long"/>
<field name="prefetch-count" domain="short"/>
<field name="global" domain="bit"/>
</method>
<method name="qos-ok" synchronous="1" index="11">
<chassis name="client" implement="MUST"/>
</method>
<method name="consume" synchronous="1" index="20">
<chassis name="server" implement="MUST"/>
<response name="consume-ok"/>
<field name="reserved-1" type="short" reserved="1"/>
<field name="queue" domain="queue-name"/>
<field name="consumer-tag" domain="consumer-tag"/>
<field name="no-local" domain="no-local"/>
<field name="no-ack" domain="no-ack"/>
<field name="exclusive" domain="bit"/>
<field name="no-wait" domain="no-wait"/>
<field name="arguments" domain="table"/>
</method>
<method name="consume-ok" synchronous="1" index="21">
<chassis name="client" implement="MUST"/>
<field name="consumer-tag" domain="consumer-tag"/>
</method>
<method name="cancel" synchronous="1" index="30">
<chassis name="server" implement="MUST"/>
<response name="cancel-ok"/>
<field name="consumer-tag" domain="consumer-tag"/>
<field name="no-wait" domain="no-wait"/>
</method>
<method name="cancel-ok" synchronous="1" index="31">
<chassis name="client" implement="MUST"/>
<field name="consumer-tag" domain="consumer-tag"/>
</method>
<method name="publish" content="1" index="40">
<chassis name="server" implement="MUST"/>
<field name="reserved-1" type="short" reserved="1"/>
<field name="exchange" domain="exchange-name"/>
<field name="routing-key" domain="shortstr"/>
<field name="mandatory" domain="bit"/>
<field name="immediate" domain="bit"/>
</method>
<method name="return" content="1" index="50">
<chassis name="client" implement="MUST"/>
<field name="reply-code" domain="reply-code"/>
<field name="reply-text" domain="reply-text"/>
<field name="exchange" domain="exchange-name"/>
<field name="routing-key" domain="shortstr"/>
</method>
<method name="deliver" content="1" index="60">
<chassis name="client" implement="MUST"/>
<field name="consumer-tag" domain="consumer-tag"/>
<field name="delivery-tag" domain="delivery-tag"/>
<field name="redelivered" domain="redelivered"/>
<field name="exchange" domain="exchange-name"/>
<field name="routing-key" domain="shortstr"/>
</method>
<method name="get" synchronous="1" index="70">
<response name="get-ok"/>
<response name="get-empty"/>
<chassis name="server" implement="MUST"/>
<field name="reserved-1" type="short" reserved="1"/>
<field name="queue" domain="queue-name"/>
<field name="no-ack" domain="no-ack"/>
</method>
<method name="get-ok" synchronous="1" content="1" index="71">
<chassis name="client" implement="MAY"/>
<field name="delivery-tag" domain="delivery-tag"/>
<field name="redelivered" domain="redelivered"/>
<field name="exchange" domain="exchange-name"/>
<field name="routing-key" domain="shortstr"/>
<field name="message-count" domain="message-count"/>
</method>
<method name="get-empty" synchronous="1" index="72">
<chassis name="client" implement="MAY"/>
<field name="reserved-1" type="shortstr" reserved="1"/>
</method>
<method name="ack" index="80">
<chassis name="server" implement="MUST"/>
<field name="delivery-tag" domain="delivery-tag"/>
<field name="multiple" domain="bit"/>
</method>
<method name="reject" index="90">
<chassis name="server" implement="MUST"/>
<field name="delivery-tag" domain="delivery-tag"/>
<field name="requeue" domain="bit"/>
</method>
<method name="recover-async" index="100" deprecated="1">
<chassis name="server" implement="MAY"/>
<field name="requeue" domain="bit"/>
</method>
<method name="recover" index="110">
<chassis name="server" implement="MUST"/>
<field name="requeue" domain="bit"/>
</method>
<method name="recover-ok" synchronous="1" index="111">
<chassis name="client" implement="MUST"/>
</method>
</class>
<class name="tx" handler="channel" index="90">
<chassis name="server" implement="SHOULD"/>
<chassis name="client" implement="MAY"/>
<method name="select" synchronous="1" index="10">
<chassis name="server" implement="MUST"/>
<response name="select-ok"/>
</method>
<method name="select-ok" synchronous="1" index="11">
<chassis name="client" implement="MUST"/>
</method>
<method name="commit" synchronous="1" index="20">
<chassis name="server" implement="MUST"/>
<response name="commit-ok"/>
</method>
<method name="commit-ok" synchronous="1" index="21">
<chassis name="client" implement="MUST"/>
</method>
<method name="rollback" synchronous="1" index="30">
<chassis name="server" implement="MUST"/>
<response name="rollback-ok"/>
</method>
<method name="rollback-ok" synchronous="1" index="31">
<chassis name="client" implement="MUST"/>
</method>
</class>
</amqp>

80
amqp_codegen/src/main.rs Normal file
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@ -0,0 +1,80 @@
use std::fs;
use strong_xml::{XmlError, XmlRead};
#[derive(Debug, XmlRead)]
#[xml(tag = "amqp")]
struct Amqp {
#[xml(child = "domain")]
domains: Vec<Domain>,
#[xml(child = "class")]
classes: Vec<Class>,
}
#[derive(Debug, XmlRead)]
#[xml(tag = "domain")]
struct Domain {
#[xml(attr = "name")]
name: String,
#[xml(attr = "type")]
kind: String,
#[xml(child = "assert")]
asserts: Vec<Assert>,
}
#[derive(Debug, XmlRead)]
#[xml(tag = "assert")]
struct Assert {
#[xml(attr = "check")]
check: String,
}
#[derive(Debug, XmlRead)]
#[xml(tag = "class")]
struct Class {
#[xml(attr = "name")]
name: String,
#[xml(attr = "handler")]
handler: String,
#[xml(attr = "index")]
index: u16,
#[xml(child = "method")]
methods: Vec<Method>,
}
#[derive(Debug, XmlRead)]
#[xml(tag = "method")]
struct Method {
#[xml(attr = "name")]
name: String,
#[xml(child = "field")]
fields: Vec<Field>,
#[xml(attr = "index")]
index: u16,
}
#[derive(Debug, XmlRead)]
#[xml(tag = "field")]
struct Field {
#[xml(attr = "name")]
name: String,
#[xml(attr = "domain")]
domain: Option<String>,
#[xml(child = "assert")]
asserts: Vec<Assert>,
}
fn main() {
let content = fs::read_to_string("./amqp-0-9-1.xml").unwrap();
let amqp: Result<Amqp, XmlError> = Amqp::from_str(&content);
match amqp {
Ok(amqp) => {
println!("{amqp:#?}");
}
Err(err) => {
eprintln!("{err}");
return;
}
}
}

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@ -0,0 +1,24 @@
type Octet = u8;
type PeerProperties = ();
type LongStr = String;
pub enum Connection {
Start {
version_major: Option<u8>,
version_minor: Option<u8>,
server_properties: PeerProperties,
mechanisms: LongStr,
locales: LongStr,
},
StartOk,
Secure,
SecureOk,
Tune,
TuneOk,
Open,
OpenOk,
Close,
CloseOk,
Blocked,
Unblocked,
}

View file

@ -0,0 +1,7 @@
mod connection;
use crate::classes::connection::Connection;
pub enum Class {
Connection(Connection),
}

View file

@ -32,8 +32,8 @@ impl Connection {
async fn negotiate_version(&mut self) -> Result<(), TransError> {
const HEADER_SIZE: usize = 8;
const PROTOCOL_VERSION: &[u8] = &[0, 9, 1];
const PROTOCOL_HEADER: &[u8] = b"AMQP\0\0\x09\x01";
const SUPPORTED_PROTOCOL_VERSION: &[u8] = &[0, 9, 1];
const OWN_PROTOCOL_HEADER: &[u8] = b"AMQP\0\0\x09\x01";
debug!("Negotiating version");
@ -49,15 +49,15 @@ impl Connection {
let version = &read_header_buf[5..8];
self.stream
.write_all(PROTOCOL_HEADER)
.write_all(OWN_PROTOCOL_HEADER)
.await
.context("write protocol header")?;
if &read_header_buf[0..5] == b"AMQP\0" && version == PROTOCOL_VERSION {
if &read_header_buf[0..5] == b"AMQP\0" && version == SUPPORTED_PROTOCOL_VERSION {
debug!(?version, "Version negotiation successful");
Ok(())
} else {
debug!(?version, expected_version = ?PROTOCOL_VERSION, "Version negotiation failed, unsupported version");
debug!(?version, expected_version = ?SUPPORTED_PROTOCOL_VERSION, "Version negotiation failed, unsupported version");
Err(ProtocolError::OtherCloseConnection.into())
}
}

View file

@ -1,5 +1,6 @@
#![allow(dead_code)]
mod classes;
mod connection;
mod error;
mod frame;