From c0bfcb40898112703d26b2b4f75213a5efaab7b1 Mon Sep 17 00:00:00 2001 From: Nilstrieb <48135649+Nilstrieb@users.noreply.github.com> Date: Sun, 13 Feb 2022 21:44:52 +0100 Subject: [PATCH] random testing --- amqp_codegen/src/main.rs | 3 + amqp_codegen/src/random.rs | 61 + amqp_transport/src/classes/generated.rs | 2670 +++++++++++--------- amqp_transport/src/classes/mod.rs | 30 +- amqp_transport/src/classes/tests.rs | 127 + amqp_transport/src/classes/write_helper.rs | 3 +- amqp_transport/src/lib.rs | 2 + 7 files changed, 1649 insertions(+), 1247 deletions(-) create mode 100644 amqp_codegen/src/random.rs create mode 100644 amqp_transport/src/classes/tests.rs diff --git a/amqp_codegen/src/main.rs b/amqp_codegen/src/main.rs index 25a4cc7..2e1cf04 100644 --- a/amqp_codegen/src/main.rs +++ b/amqp_codegen/src/main.rs @@ -1,5 +1,6 @@ mod parser; mod write; +mod random; use crate::parser::codegen_parser; use crate::write::codegen_write; @@ -7,6 +8,7 @@ use heck::ToUpperCamelCase; use std::fs; use std::iter::Peekable; use strong_xml::XmlRead; +use crate::random::codegen_random; #[derive(Debug, XmlRead)] #[xml(tag = "amqp")] @@ -91,6 +93,7 @@ fn codegen(amqp: &Amqp) { codegen_class_defs(amqp); codegen_parser(amqp); codegen_write(amqp); + codegen_random(amqp); } fn codegen_domain_defs(amqp: &Amqp) { diff --git a/amqp_codegen/src/random.rs b/amqp_codegen/src/random.rs new file mode 100644 index 0000000..4628b2d --- /dev/null +++ b/amqp_codegen/src/random.rs @@ -0,0 +1,61 @@ +use crate::{snake_case, Amqp}; +use heck::ToUpperCamelCase; + +pub(crate) fn codegen_random(amqp: &Amqp) { + println!( + "#[cfg(test)] +mod random {{ +use rand::Rng; +use crate::classes::tests::RandomMethod; +use super::*; +" + ); + + impl_random("Class", || { + let class_lens = amqp.classes.len(); + println!(" match rand::thread_rng().gen_range(0u32..{class_lens}) {{"); + for (i, class) in amqp.classes.iter().enumerate() { + let class_name = class.name.to_upper_camel_case(); + println!(" {i} => Class::{class_name}({class_name}::random(rng)),"); + } + println!( + " _ => unreachable!(), + }}" + ); + }); + + for class in &amqp.classes { + let class_name = class.name.to_upper_camel_case(); + impl_random(&class_name, || { + let method_len = class.methods.len(); + println!(" match rand::thread_rng().gen_range(0u32..{method_len}) {{"); + + for (i, method) in class.methods.iter().enumerate() { + let method_name = method.name.to_upper_camel_case(); + println!(" {i} => {class_name}::{method_name} {{"); + for field in &method.fields { + let field_name = snake_case(&field.name); + println!(" {field_name}: RandomMethod::random(rng),"); + } + println!(" }},"); + } + println!( + " _ => unreachable!(), + }}" + ); + }); + } + + println!("}}"); +} + +fn impl_random(name: &str, body: impl FnOnce()) { + println!( + "impl RandomMethod for {name} {{ + fn random(rng: &mut R) -> Self {{" + ); + + body(); + + println!(" }}\n}}"); +} diff --git a/amqp_transport/src/classes/generated.rs b/amqp_transport/src/classes/generated.rs index 534b8f7..6a7c137 100644 --- a/amqp_transport/src/classes/generated.rs +++ b/amqp_transport/src/classes/generated.rs @@ -87,7 +87,9 @@ pub enum Connection { locale: Shortstr, }, /// Index 20 - Secure { challenge: Longstr }, + Secure { + challenge: Longstr, + }, /// Index 21 SecureOk { /// must not be null @@ -113,7 +115,9 @@ pub enum Connection { reserved_2: Bit, }, /// Index 41 - OpenOk { reserved_1: Shortstr }, + OpenOk { + reserved_1: Shortstr, + }, /// Index 50 Close { reply_code: ReplyCode, @@ -124,7 +128,9 @@ pub enum Connection { /// Index 51 CloseOk, /// Index 60 - Blocked { reason: Shortstr }, + Blocked { + reason: Shortstr, + }, /// Index 61 Unblocked, } @@ -132,13 +138,21 @@ pub enum Connection { #[derive(Debug, Clone, PartialEq)] pub enum Channel { /// Index 10 - Open { reserved_1: Shortstr }, + Open { + reserved_1: Shortstr, + }, /// Index 11 - OpenOk { reserved_1: Longstr }, + OpenOk { + reserved_1: Longstr, + }, /// Index 20 - Flow { active: Bit }, + Flow { + active: Bit, + }, /// Index 21 - FlowOk { active: Bit }, + FlowOk { + active: Bit, + }, /// Index 40 Close { reply_code: ReplyCode, @@ -227,7 +241,9 @@ pub enum Queue { no_wait: NoWait, }, /// Index 31 - PurgeOk { message_count: MessageCount }, + PurgeOk { + message_count: MessageCount, + }, /// Index 40 Delete { reserved_1: Short, @@ -237,7 +253,9 @@ pub enum Queue { no_wait: NoWait, }, /// Index 41 - DeleteOk { message_count: MessageCount }, + DeleteOk { + message_count: MessageCount, + }, } /// Index 60, handler = channel #[derive(Debug, Clone, PartialEq)] @@ -262,14 +280,18 @@ pub enum Basic { arguments: Table, }, /// Index 21 - ConsumeOk { consumer_tag: ConsumerTag }, + ConsumeOk { + consumer_tag: ConsumerTag, + }, /// Index 30 Cancel { consumer_tag: ConsumerTag, no_wait: NoWait, }, /// Index 31 - CancelOk { consumer_tag: ConsumerTag }, + CancelOk { + consumer_tag: ConsumerTag, + }, /// Index 40 Publish { reserved_1: Short, @@ -308,7 +330,9 @@ pub enum Basic { message_count: MessageCount, }, /// Index 72 - GetEmpty { reserved_1: Shortstr }, + GetEmpty { + reserved_1: Shortstr, + }, /// Index 80 Ack { delivery_tag: DeliveryTag, @@ -320,9 +344,13 @@ pub enum Basic { requeue: Bit, }, /// Index 100 - RecoverAsync { requeue: Bit }, + RecoverAsync { + requeue: Bit, + }, /// Index 110 - Recover { requeue: Bit }, + Recover { + requeue: Bit, + }, /// Index 111 RecoverOk, } @@ -343,1214 +371,1422 @@ pub enum Tx { RollbackOk, } pub mod parse { - use super::*; - use crate::classes::parse_helper::*; - use crate::error::TransError; - use nom::{branch::alt, bytes::complete::tag}; - use once_cell::sync::Lazy; - use regex::Regex; +use super::*; +use crate::classes::parse_helper::*; +use crate::error::TransError; +use nom::{branch::alt, bytes::complete::tag}; +use regex::Regex; +use once_cell::sync::Lazy; - pub type IResult<'a, T> = nom::IResult<&'a [u8], T, TransError>; +pub type IResult<'a, T> = nom::IResult<&'a [u8], T, TransError>; + +pub fn parse_method(input: &[u8]) -> Result<(&[u8], Class), nom::Err> { + alt((connection, channel, exchange, queue, basic, tx))(input) +} +fn domain_class_id(input: &[u8]) -> IResult { + short(input) +} +fn domain_consumer_tag(input: &[u8]) -> IResult { + shortstr(input) +} +fn domain_delivery_tag(input: &[u8]) -> IResult { + longlong(input) +} +fn domain_exchange_name(input: &[u8]) -> IResult { + let (input, result) = shortstr(input)?; + if result.len() > 127 { fail!() } + static REGEX: Lazy = Lazy::new(|| Regex::new(r"^[a-zA-Z0-9-_.:]*$").unwrap()); + if !REGEX.is_match(&result) { fail!() } + Ok((input, result)) +} +fn domain_method_id(input: &[u8]) -> IResult { + short(input) +} +fn domain_path(input: &[u8]) -> IResult { + let (input, result) = shortstr(input)?; + if result.is_empty() { fail!() } + if result.len() > 127 { fail!() } + Ok((input, result)) +} +fn domain_peer_properties(input: &[u8]) -> IResult { + table(input) +} +fn domain_queue_name(input: &[u8]) -> IResult { + let (input, result) = shortstr(input)?; + if result.len() > 127 { fail!() } + static REGEX: Lazy = Lazy::new(|| Regex::new(r"^[a-zA-Z0-9-_.:]*$").unwrap()); + if !REGEX.is_match(&result) { fail!() } + Ok((input, result)) +} +fn domain_message_count(input: &[u8]) -> IResult { + long(input) +} +fn domain_reply_code(input: &[u8]) -> IResult { + let (input, result) = short(input)?; + if result == 0 { fail!() } + Ok((input, result)) +} +fn domain_reply_text(input: &[u8]) -> IResult { + let (input, result) = shortstr(input)?; + if result.is_empty() { fail!() } + Ok((input, result)) +} +fn domain_octet(input: &[u8]) -> IResult { + octet(input) +} +fn domain_short(input: &[u8]) -> IResult { + short(input) +} +fn domain_long(input: &[u8]) -> IResult { + long(input) +} +fn domain_longlong(input: &[u8]) -> IResult { + longlong(input) +} +fn domain_shortstr(input: &[u8]) -> IResult { + shortstr(input) +} +fn domain_longstr(input: &[u8]) -> IResult { + longstr(input) +} +fn domain_timestamp(input: &[u8]) -> IResult { + timestamp(input) +} +fn domain_table(input: &[u8]) -> IResult { + table(input) +} +fn connection(input: &[u8]) -> IResult { + let (input, _) = tag([10])(input)?; + alt((connection_start, connection_start_ok, connection_secure, connection_secure_ok, connection_tune, connection_tune_ok, connection_open, connection_open_ok, connection_close, connection_close_ok, connection_blocked, connection_unblocked))(input) +} +fn connection_start(input: &[u8]) -> IResult { + let (input, _) = tag([10])(input)?; + let (input, version_major) = domain_octet(input)?; + let (input, version_minor) = domain_octet(input)?; + let (input, server_properties) = domain_peer_properties(input)?; + let (input, mechanisms) = domain_longstr(input)?; + if mechanisms.is_empty() { fail!() } + let (input, locales) = domain_longstr(input)?; + if locales.is_empty() { fail!() } + Ok((input, Class::Connection(Connection::Start { + version_major, + version_minor, + server_properties, + mechanisms, + locales, + }))) +} +fn connection_start_ok(input: &[u8]) -> IResult { + let (input, _) = tag([11])(input)?; + let (input, client_properties) = domain_peer_properties(input)?; + let (input, mechanism) = domain_shortstr(input)?; + if mechanism.is_empty() { fail!() } + let (input, response) = domain_longstr(input)?; + if response.is_empty() { fail!() } + let (input, locale) = domain_shortstr(input)?; + if locale.is_empty() { fail!() } + Ok((input, Class::Connection(Connection::StartOk { + client_properties, + mechanism, + response, + locale, + }))) +} +fn connection_secure(input: &[u8]) -> IResult { + let (input, _) = tag([20])(input)?; + let (input, challenge) = domain_longstr(input)?; + Ok((input, Class::Connection(Connection::Secure { + challenge, + }))) +} +fn connection_secure_ok(input: &[u8]) -> IResult { + let (input, _) = tag([21])(input)?; + let (input, response) = domain_longstr(input)?; + if response.is_empty() { fail!() } + Ok((input, Class::Connection(Connection::SecureOk { + response, + }))) +} +fn connection_tune(input: &[u8]) -> IResult { + let (input, _) = tag([30])(input)?; + let (input, channel_max) = domain_short(input)?; + let (input, frame_max) = domain_long(input)?; + let (input, heartbeat) = domain_short(input)?; + Ok((input, Class::Connection(Connection::Tune { + channel_max, + frame_max, + heartbeat, + }))) +} +fn connection_tune_ok(input: &[u8]) -> IResult { + let (input, _) = tag([31])(input)?; + let (input, channel_max) = domain_short(input)?; + if channel_max == 0 { fail!() } + let (input, frame_max) = domain_long(input)?; + let (input, heartbeat) = domain_short(input)?; + Ok((input, Class::Connection(Connection::TuneOk { + channel_max, + frame_max, + heartbeat, + }))) +} +fn connection_open(input: &[u8]) -> IResult { + let (input, _) = tag([40])(input)?; + let (input, virtual_host) = domain_path(input)?; + let (input, reserved_1) = domain_shortstr(input)?; + let (input, bits) = bit(input, 1)?; + let reserved_2 = bits[0]; + Ok((input, Class::Connection(Connection::Open { + virtual_host, + reserved_1, + reserved_2, + }))) +} +fn connection_open_ok(input: &[u8]) -> IResult { + let (input, _) = tag([41])(input)?; + let (input, reserved_1) = domain_shortstr(input)?; + Ok((input, Class::Connection(Connection::OpenOk { + reserved_1, + }))) +} +fn connection_close(input: &[u8]) -> IResult { + let (input, _) = tag([50])(input)?; + let (input, reply_code) = domain_reply_code(input)?; + let (input, reply_text) = domain_reply_text(input)?; + let (input, class_id) = domain_class_id(input)?; + let (input, method_id) = domain_method_id(input)?; + Ok((input, Class::Connection(Connection::Close { + reply_code, + reply_text, + class_id, + method_id, + }))) +} +fn connection_close_ok(input: &[u8]) -> IResult { + let (input, _) = tag([51])(input)?; + Ok((input, Class::Connection(Connection::CloseOk { + }))) +} +fn connection_blocked(input: &[u8]) -> IResult { + let (input, _) = tag([60])(input)?; + let (input, reason) = domain_shortstr(input)?; + Ok((input, Class::Connection(Connection::Blocked { + reason, + }))) +} +fn connection_unblocked(input: &[u8]) -> IResult { + let (input, _) = tag([61])(input)?; + Ok((input, Class::Connection(Connection::Unblocked { + }))) +} +fn channel(input: &[u8]) -> IResult { + let (input, _) = tag([20])(input)?; + alt((channel_open, channel_open_ok, channel_flow, channel_flow_ok, channel_close, channel_close_ok))(input) +} +fn channel_open(input: &[u8]) -> IResult { + let (input, _) = tag([10])(input)?; + let (input, reserved_1) = domain_shortstr(input)?; + Ok((input, Class::Channel(Channel::Open { + reserved_1, + }))) +} +fn channel_open_ok(input: &[u8]) -> IResult { + let (input, _) = tag([11])(input)?; + let (input, reserved_1) = domain_longstr(input)?; + Ok((input, Class::Channel(Channel::OpenOk { + reserved_1, + }))) +} +fn channel_flow(input: &[u8]) -> IResult { + let (input, _) = tag([20])(input)?; + let (input, bits) = bit(input, 1)?; + let active = bits[0]; + Ok((input, Class::Channel(Channel::Flow { + active, + }))) +} +fn channel_flow_ok(input: &[u8]) -> IResult { + let (input, _) = tag([21])(input)?; + let (input, bits) = bit(input, 1)?; + let active = bits[0]; + Ok((input, Class::Channel(Channel::FlowOk { + active, + }))) +} +fn channel_close(input: &[u8]) -> IResult { + let (input, _) = tag([40])(input)?; + let (input, reply_code) = domain_reply_code(input)?; + let (input, reply_text) = domain_reply_text(input)?; + let (input, class_id) = domain_class_id(input)?; + let (input, method_id) = domain_method_id(input)?; + Ok((input, Class::Channel(Channel::Close { + reply_code, + reply_text, + class_id, + method_id, + }))) +} +fn channel_close_ok(input: &[u8]) -> IResult { + let (input, _) = tag([41])(input)?; + Ok((input, Class::Channel(Channel::CloseOk { + }))) +} +fn exchange(input: &[u8]) -> IResult { + let (input, _) = tag([40])(input)?; + alt((exchange_declare, exchange_declare_ok, exchange_delete, exchange_delete_ok))(input) +} +fn exchange_declare(input: &[u8]) -> IResult { + let (input, _) = tag([10])(input)?; + let (input, reserved_1) = domain_short(input)?; + let (input, exchange) = domain_exchange_name(input)?; + if exchange.is_empty() { fail!() } + let (input, r#type) = domain_shortstr(input)?; + let (input, bits) = bit(input, 5)?; + let passive = bits[0]; + let durable = bits[1]; + let reserved_2 = bits[2]; + let reserved_3 = bits[3]; + let no_wait = bits[4]; + let (input, arguments) = domain_table(input)?; + Ok((input, Class::Exchange(Exchange::Declare { + reserved_1, + exchange, + r#type, + passive, + durable, + reserved_2, + reserved_3, + no_wait, + arguments, + }))) +} +fn exchange_declare_ok(input: &[u8]) -> IResult { + let (input, _) = tag([11])(input)?; + Ok((input, Class::Exchange(Exchange::DeclareOk { + }))) +} +fn exchange_delete(input: &[u8]) -> IResult { + let (input, _) = tag([20])(input)?; + let (input, reserved_1) = domain_short(input)?; + let (input, exchange) = domain_exchange_name(input)?; + if exchange.is_empty() { fail!() } + let (input, bits) = bit(input, 2)?; + let if_unused = bits[0]; + let no_wait = bits[1]; + Ok((input, Class::Exchange(Exchange::Delete { + reserved_1, + exchange, + if_unused, + no_wait, + }))) +} +fn exchange_delete_ok(input: &[u8]) -> IResult { + let (input, _) = tag([21])(input)?; + Ok((input, Class::Exchange(Exchange::DeleteOk { + }))) +} +fn queue(input: &[u8]) -> IResult { + let (input, _) = tag([50])(input)?; + alt((queue_declare, queue_declare_ok, queue_bind, queue_bind_ok, queue_unbind, queue_unbind_ok, queue_purge, queue_purge_ok, queue_delete, queue_delete_ok))(input) +} +fn queue_declare(input: &[u8]) -> IResult { + let (input, _) = tag([10])(input)?; + let (input, reserved_1) = domain_short(input)?; + let (input, queue) = domain_queue_name(input)?; + let (input, bits) = bit(input, 5)?; + let passive = bits[0]; + let durable = bits[1]; + let exclusive = bits[2]; + let auto_delete = bits[3]; + let no_wait = bits[4]; + let (input, arguments) = domain_table(input)?; + Ok((input, Class::Queue(Queue::Declare { + reserved_1, + queue, + passive, + durable, + exclusive, + auto_delete, + no_wait, + arguments, + }))) +} +fn queue_declare_ok(input: &[u8]) -> IResult { + let (input, _) = tag([11])(input)?; + let (input, queue) = domain_queue_name(input)?; + if queue.is_empty() { fail!() } + let (input, message_count) = domain_message_count(input)?; + let (input, consumer_count) = domain_long(input)?; + Ok((input, Class::Queue(Queue::DeclareOk { + queue, + message_count, + consumer_count, + }))) +} +fn queue_bind(input: &[u8]) -> IResult { + let (input, _) = tag([20])(input)?; + let (input, reserved_1) = domain_short(input)?; + let (input, queue) = domain_queue_name(input)?; + let (input, exchange) = domain_exchange_name(input)?; + let (input, routing_key) = domain_shortstr(input)?; + let (input, bits) = bit(input, 1)?; + let no_wait = bits[0]; + let (input, arguments) = domain_table(input)?; + Ok((input, Class::Queue(Queue::Bind { + reserved_1, + queue, + exchange, + routing_key, + no_wait, + arguments, + }))) +} +fn queue_bind_ok(input: &[u8]) -> IResult { + let (input, _) = tag([21])(input)?; + Ok((input, Class::Queue(Queue::BindOk { + }))) +} +fn queue_unbind(input: &[u8]) -> IResult { + let (input, _) = tag([50])(input)?; + let (input, reserved_1) = domain_short(input)?; + let (input, queue) = domain_queue_name(input)?; + let (input, exchange) = domain_exchange_name(input)?; + let (input, routing_key) = domain_shortstr(input)?; + let (input, arguments) = domain_table(input)?; + Ok((input, Class::Queue(Queue::Unbind { + reserved_1, + queue, + exchange, + routing_key, + arguments, + }))) +} +fn queue_unbind_ok(input: &[u8]) -> IResult { + let (input, _) = tag([51])(input)?; + Ok((input, Class::Queue(Queue::UnbindOk { + }))) +} +fn queue_purge(input: &[u8]) -> IResult { + let (input, _) = tag([30])(input)?; + let (input, reserved_1) = domain_short(input)?; + let (input, queue) = domain_queue_name(input)?; + let (input, bits) = bit(input, 1)?; + let no_wait = bits[0]; + Ok((input, Class::Queue(Queue::Purge { + reserved_1, + queue, + no_wait, + }))) +} +fn queue_purge_ok(input: &[u8]) -> IResult { + let (input, _) = tag([31])(input)?; + let (input, message_count) = domain_message_count(input)?; + Ok((input, Class::Queue(Queue::PurgeOk { + message_count, + }))) +} +fn queue_delete(input: &[u8]) -> IResult { + let (input, _) = tag([40])(input)?; + let (input, reserved_1) = domain_short(input)?; + let (input, queue) = domain_queue_name(input)?; + let (input, bits) = bit(input, 3)?; + let if_unused = bits[0]; + let if_empty = bits[1]; + let no_wait = bits[2]; + Ok((input, Class::Queue(Queue::Delete { + reserved_1, + queue, + if_unused, + if_empty, + no_wait, + }))) +} +fn queue_delete_ok(input: &[u8]) -> IResult { + let (input, _) = tag([41])(input)?; + let (input, message_count) = domain_message_count(input)?; + Ok((input, Class::Queue(Queue::DeleteOk { + message_count, + }))) +} +fn basic(input: &[u8]) -> IResult { + let (input, _) = tag([60])(input)?; + alt((basic_qos, basic_qos_ok, basic_consume, basic_consume_ok, basic_cancel, basic_cancel_ok, basic_publish, basic_return, basic_deliver, basic_get, basic_get_ok, basic_get_empty, basic_ack, basic_reject, basic_recover_async, basic_recover, basic_recover_ok))(input) +} +fn basic_qos(input: &[u8]) -> IResult { + let (input, _) = tag([10])(input)?; + let (input, prefetch_size) = domain_long(input)?; + let (input, prefetch_count) = domain_short(input)?; + let (input, bits) = bit(input, 1)?; + let global = bits[0]; + Ok((input, Class::Basic(Basic::Qos { + prefetch_size, + prefetch_count, + global, + }))) +} +fn basic_qos_ok(input: &[u8]) -> IResult { + let (input, _) = tag([11])(input)?; + Ok((input, Class::Basic(Basic::QosOk { + }))) +} +fn basic_consume(input: &[u8]) -> IResult { + let (input, _) = tag([20])(input)?; + let (input, reserved_1) = domain_short(input)?; + let (input, queue) = domain_queue_name(input)?; + let (input, consumer_tag) = domain_consumer_tag(input)?; + let (input, bits) = bit(input, 4)?; + let no_local = bits[0]; + let no_ack = bits[1]; + let exclusive = bits[2]; + let no_wait = bits[3]; + let (input, arguments) = domain_table(input)?; + Ok((input, Class::Basic(Basic::Consume { + reserved_1, + queue, + consumer_tag, + no_local, + no_ack, + exclusive, + no_wait, + arguments, + }))) +} +fn basic_consume_ok(input: &[u8]) -> IResult { + let (input, _) = tag([21])(input)?; + let (input, consumer_tag) = domain_consumer_tag(input)?; + Ok((input, Class::Basic(Basic::ConsumeOk { + consumer_tag, + }))) +} +fn basic_cancel(input: &[u8]) -> IResult { + let (input, _) = tag([30])(input)?; + let (input, consumer_tag) = domain_consumer_tag(input)?; + let (input, bits) = bit(input, 1)?; + let no_wait = bits[0]; + Ok((input, Class::Basic(Basic::Cancel { + consumer_tag, + no_wait, + }))) +} +fn basic_cancel_ok(input: &[u8]) -> IResult { + let (input, _) = tag([31])(input)?; + let (input, consumer_tag) = domain_consumer_tag(input)?; + Ok((input, Class::Basic(Basic::CancelOk { + consumer_tag, + }))) +} +fn basic_publish(input: &[u8]) -> IResult { + let (input, _) = tag([40])(input)?; + let (input, reserved_1) = domain_short(input)?; + let (input, exchange) = domain_exchange_name(input)?; + let (input, routing_key) = domain_shortstr(input)?; + let (input, bits) = bit(input, 2)?; + let mandatory = bits[0]; + let immediate = bits[1]; + Ok((input, Class::Basic(Basic::Publish { + reserved_1, + exchange, + routing_key, + mandatory, + immediate, + }))) +} +fn basic_return(input: &[u8]) -> IResult { + let (input, _) = tag([50])(input)?; + let (input, reply_code) = domain_reply_code(input)?; + let (input, reply_text) = domain_reply_text(input)?; + let (input, exchange) = domain_exchange_name(input)?; + let (input, routing_key) = domain_shortstr(input)?; + Ok((input, Class::Basic(Basic::Return { + reply_code, + reply_text, + exchange, + routing_key, + }))) +} +fn basic_deliver(input: &[u8]) -> IResult { + let (input, _) = tag([60])(input)?; + let (input, consumer_tag) = domain_consumer_tag(input)?; + let (input, delivery_tag) = domain_delivery_tag(input)?; + let (input, bits) = bit(input, 1)?; + let redelivered = bits[0]; + let (input, exchange) = domain_exchange_name(input)?; + let (input, routing_key) = domain_shortstr(input)?; + Ok((input, Class::Basic(Basic::Deliver { + consumer_tag, + delivery_tag, + redelivered, + exchange, + routing_key, + }))) +} +fn basic_get(input: &[u8]) -> IResult { + let (input, _) = tag([70])(input)?; + let (input, reserved_1) = domain_short(input)?; + let (input, queue) = domain_queue_name(input)?; + let (input, bits) = bit(input, 1)?; + let no_ack = bits[0]; + Ok((input, Class::Basic(Basic::Get { + reserved_1, + queue, + no_ack, + }))) +} +fn basic_get_ok(input: &[u8]) -> IResult { + let (input, _) = tag([71])(input)?; + let (input, delivery_tag) = domain_delivery_tag(input)?; + let (input, bits) = bit(input, 1)?; + let redelivered = bits[0]; + let (input, exchange) = domain_exchange_name(input)?; + let (input, routing_key) = domain_shortstr(input)?; + let (input, message_count) = domain_message_count(input)?; + Ok((input, Class::Basic(Basic::GetOk { + delivery_tag, + redelivered, + exchange, + routing_key, + message_count, + }))) +} +fn basic_get_empty(input: &[u8]) -> IResult { + let (input, _) = tag([72])(input)?; + let (input, reserved_1) = domain_shortstr(input)?; + Ok((input, Class::Basic(Basic::GetEmpty { + reserved_1, + }))) +} +fn basic_ack(input: &[u8]) -> IResult { + let (input, _) = tag([80])(input)?; + let (input, delivery_tag) = domain_delivery_tag(input)?; + let (input, bits) = bit(input, 1)?; + let multiple = bits[0]; + Ok((input, Class::Basic(Basic::Ack { + delivery_tag, + multiple, + }))) +} +fn basic_reject(input: &[u8]) -> IResult { + let (input, _) = tag([90])(input)?; + let (input, delivery_tag) = domain_delivery_tag(input)?; + let (input, bits) = bit(input, 1)?; + let requeue = bits[0]; + Ok((input, Class::Basic(Basic::Reject { + delivery_tag, + requeue, + }))) +} +fn basic_recover_async(input: &[u8]) -> IResult { + let (input, _) = tag([100])(input)?; + let (input, bits) = bit(input, 1)?; + let requeue = bits[0]; + Ok((input, Class::Basic(Basic::RecoverAsync { + requeue, + }))) +} +fn basic_recover(input: &[u8]) -> IResult { + let (input, _) = tag([110])(input)?; + let (input, bits) = bit(input, 1)?; + let requeue = bits[0]; + Ok((input, Class::Basic(Basic::Recover { + requeue, + }))) +} +fn basic_recover_ok(input: &[u8]) -> IResult { + let (input, _) = tag([111])(input)?; + Ok((input, Class::Basic(Basic::RecoverOk { + }))) +} +fn tx(input: &[u8]) -> IResult { + let (input, _) = tag([90])(input)?; + alt((tx_select, tx_select_ok, tx_commit, tx_commit_ok, tx_rollback, tx_rollback_ok))(input) +} +fn tx_select(input: &[u8]) -> IResult { + let (input, _) = tag([10])(input)?; + Ok((input, Class::Tx(Tx::Select { + }))) +} +fn tx_select_ok(input: &[u8]) -> IResult { + let (input, _) = tag([11])(input)?; + Ok((input, Class::Tx(Tx::SelectOk { + }))) +} +fn tx_commit(input: &[u8]) -> IResult { + let (input, _) = tag([20])(input)?; + Ok((input, Class::Tx(Tx::Commit { + }))) +} +fn tx_commit_ok(input: &[u8]) -> IResult { + let (input, _) = tag([21])(input)?; + Ok((input, Class::Tx(Tx::CommitOk { + }))) +} +fn tx_rollback(input: &[u8]) -> IResult { + let (input, _) = tag([30])(input)?; + Ok((input, Class::Tx(Tx::Rollback { + }))) +} +fn tx_rollback_ok(input: &[u8]) -> IResult { + let (input, _) = tag([31])(input)?; + Ok((input, Class::Tx(Tx::RollbackOk { + }))) +} - pub fn parse_method(input: &[u8]) -> Result<(&[u8], Class), nom::Err> { - alt((connection, channel, exchange, queue, basic, tx))(input) - } - fn domain_class_id(input: &[u8]) -> IResult { - short(input) - } - fn domain_consumer_tag(input: &[u8]) -> IResult { - shortstr(input) - } - fn domain_delivery_tag(input: &[u8]) -> IResult { - longlong(input) - } - fn domain_exchange_name(input: &[u8]) -> IResult { - let (input, result) = shortstr(input)?; - if result.len() > 127 { - fail!() - } - static REGEX: Lazy = Lazy::new(|| Regex::new(r"^[a-zA-Z0-9-_.:]*$").unwrap()); - if !REGEX.is_match(&result) { - fail!() - } - Ok((input, result)) - } - fn domain_method_id(input: &[u8]) -> IResult { - short(input) - } - fn domain_path(input: &[u8]) -> IResult { - let (input, result) = shortstr(input)?; - if result.is_empty() { - fail!() - } - if result.len() > 127 { - fail!() - } - Ok((input, result)) - } - fn domain_peer_properties(input: &[u8]) -> IResult { - table(input) - } - fn domain_queue_name(input: &[u8]) -> IResult { - let (input, result) = shortstr(input)?; - if result.len() > 127 { - fail!() - } - static REGEX: Lazy = Lazy::new(|| Regex::new(r"^[a-zA-Z0-9-_.:]*$").unwrap()); - if !REGEX.is_match(&result) { - fail!() - } - Ok((input, result)) - } - fn domain_message_count(input: &[u8]) -> IResult { - long(input) - } - fn domain_reply_code(input: &[u8]) -> IResult { - let (input, result) = short(input)?; - if result == 0 { - fail!() - } - Ok((input, result)) - } - fn domain_reply_text(input: &[u8]) -> IResult { - let (input, result) = shortstr(input)?; - if result.is_empty() { - fail!() - } - Ok((input, result)) - } - fn domain_octet(input: &[u8]) -> IResult { - octet(input) - } - fn domain_short(input: &[u8]) -> IResult { - short(input) - } - fn domain_long(input: &[u8]) -> IResult { - long(input) - } - fn domain_longlong(input: &[u8]) -> IResult { - longlong(input) - } - fn domain_shortstr(input: &[u8]) -> IResult { - shortstr(input) - } - fn domain_longstr(input: &[u8]) -> IResult { - longstr(input) - } - fn domain_timestamp(input: &[u8]) -> IResult { - timestamp(input) - } - fn domain_table(input: &[u8]) -> IResult
{ - table(input) - } - fn connection(input: &[u8]) -> IResult { - let (input, _) = tag([10])(input)?; - alt(( - connection_start, - connection_start_ok, - connection_secure, - connection_secure_ok, - connection_tune, - connection_tune_ok, - connection_open, - connection_open_ok, - connection_close, - connection_close_ok, - connection_blocked, - connection_unblocked, - ))(input) - } - fn connection_start(input: &[u8]) -> IResult { - let (input, _) = tag([10])(input)?; - let (input, version_major) = domain_octet(input)?; - let (input, version_minor) = domain_octet(input)?; - let (input, server_properties) = domain_peer_properties(input)?; - let (input, mechanisms) = domain_longstr(input)?; - if mechanisms.is_empty() { - fail!() - } - let (input, locales) = domain_longstr(input)?; - if locales.is_empty() { - fail!() - } - Ok(( - input, - Class::Connection(Connection::Start { - version_major, - version_minor, - server_properties, - mechanisms, - locales, - }), - )) - } - fn connection_start_ok(input: &[u8]) -> IResult { - let (input, _) = tag([11])(input)?; - let (input, client_properties) = domain_peer_properties(input)?; - let (input, mechanism) = domain_shortstr(input)?; - if mechanism.is_empty() { - fail!() - } - let (input, response) = domain_longstr(input)?; - if response.is_empty() { - fail!() - } - let (input, locale) = domain_shortstr(input)?; - if locale.is_empty() { - fail!() - } - Ok(( - input, - Class::Connection(Connection::StartOk { - client_properties, - mechanism, - response, - locale, - }), - )) - } - fn connection_secure(input: &[u8]) -> IResult { - let (input, _) = tag([20])(input)?; - let (input, challenge) = domain_longstr(input)?; - Ok((input, Class::Connection(Connection::Secure { challenge }))) - } - fn connection_secure_ok(input: &[u8]) -> IResult { - let (input, _) = tag([21])(input)?; - let (input, response) = domain_longstr(input)?; - if response.is_empty() { - fail!() - } - Ok((input, Class::Connection(Connection::SecureOk { response }))) - } - fn connection_tune(input: &[u8]) -> IResult { - let (input, _) = tag([30])(input)?; - let (input, channel_max) = domain_short(input)?; - let (input, frame_max) = domain_long(input)?; - let (input, heartbeat) = domain_short(input)?; - Ok(( - input, - Class::Connection(Connection::Tune { - channel_max, - frame_max, - heartbeat, - }), - )) - } - fn connection_tune_ok(input: &[u8]) -> IResult { - let (input, _) = tag([31])(input)?; - let (input, channel_max) = domain_short(input)?; - if channel_max == 0 { - fail!() - } - let (input, frame_max) = domain_long(input)?; - let (input, heartbeat) = domain_short(input)?; - Ok(( - input, - Class::Connection(Connection::TuneOk { - channel_max, - frame_max, - heartbeat, - }), - )) - } - fn connection_open(input: &[u8]) -> IResult { - let (input, _) = tag([40])(input)?; - let (input, virtual_host) = domain_path(input)?; - let (input, reserved_1) = domain_shortstr(input)?; - let (input, bits) = bit(input, 1)?; - let reserved_2 = bits[0]; - Ok(( - input, - Class::Connection(Connection::Open { - virtual_host, - reserved_1, - reserved_2, - }), - )) - } - fn connection_open_ok(input: &[u8]) -> IResult { - let (input, _) = tag([41])(input)?; - let (input, reserved_1) = domain_shortstr(input)?; - Ok((input, Class::Connection(Connection::OpenOk { reserved_1 }))) - } - fn connection_close(input: &[u8]) -> IResult { - let (input, _) = tag([50])(input)?; - let (input, reply_code) = domain_reply_code(input)?; - let (input, reply_text) = domain_reply_text(input)?; - let (input, class_id) = domain_class_id(input)?; - let (input, method_id) = domain_method_id(input)?; - Ok(( - input, - Class::Connection(Connection::Close { - reply_code, - reply_text, - class_id, - method_id, - }), - )) - } - fn connection_close_ok(input: &[u8]) -> IResult { - let (input, _) = tag([51])(input)?; - Ok((input, Class::Connection(Connection::CloseOk {}))) - } - fn connection_blocked(input: &[u8]) -> IResult { - let (input, _) = tag([60])(input)?; - let (input, reason) = domain_shortstr(input)?; - Ok((input, Class::Connection(Connection::Blocked { reason }))) - } - fn connection_unblocked(input: &[u8]) -> IResult { - let (input, _) = tag([61])(input)?; - Ok((input, Class::Connection(Connection::Unblocked {}))) - } - fn channel(input: &[u8]) -> IResult { - let (input, _) = tag([20])(input)?; - alt(( - channel_open, - channel_open_ok, - channel_flow, - channel_flow_ok, - channel_close, - channel_close_ok, - ))(input) - } - fn channel_open(input: &[u8]) -> IResult { - let (input, _) = tag([10])(input)?; - let (input, reserved_1) = domain_shortstr(input)?; - Ok((input, Class::Channel(Channel::Open { reserved_1 }))) - } - fn channel_open_ok(input: &[u8]) -> IResult { - let (input, _) = tag([11])(input)?; - let (input, reserved_1) = domain_longstr(input)?; - Ok((input, Class::Channel(Channel::OpenOk { reserved_1 }))) - } - fn channel_flow(input: &[u8]) -> IResult { - let (input, _) = tag([20])(input)?; - let (input, bits) = bit(input, 1)?; - let active = bits[0]; - Ok((input, Class::Channel(Channel::Flow { active }))) - } - fn channel_flow_ok(input: &[u8]) -> IResult { - let (input, _) = tag([21])(input)?; - let (input, bits) = bit(input, 1)?; - let active = bits[0]; - Ok((input, Class::Channel(Channel::FlowOk { active }))) - } - fn channel_close(input: &[u8]) -> IResult { - let (input, _) = tag([40])(input)?; - let (input, reply_code) = domain_reply_code(input)?; - let (input, reply_text) = domain_reply_text(input)?; - let (input, class_id) = domain_class_id(input)?; - let (input, method_id) = domain_method_id(input)?; - Ok(( - input, - Class::Channel(Channel::Close { - reply_code, - reply_text, - class_id, - method_id, - }), - )) - } - fn channel_close_ok(input: &[u8]) -> IResult { - let (input, _) = tag([41])(input)?; - Ok((input, Class::Channel(Channel::CloseOk {}))) - } - fn exchange(input: &[u8]) -> IResult { - let (input, _) = tag([40])(input)?; - alt(( - exchange_declare, - exchange_declare_ok, - exchange_delete, - exchange_delete_ok, - ))(input) - } - fn exchange_declare(input: &[u8]) -> IResult { - let (input, _) = tag([10])(input)?; - let (input, reserved_1) = domain_short(input)?; - let (input, exchange) = domain_exchange_name(input)?; - if exchange.is_empty() { - fail!() - } - let (input, r#type) = domain_shortstr(input)?; - let (input, bits) = bit(input, 5)?; - let passive = bits[0]; - let durable = bits[1]; - let reserved_2 = bits[2]; - let reserved_3 = bits[3]; - let no_wait = bits[4]; - let (input, arguments) = domain_table(input)?; - Ok(( - input, - Class::Exchange(Exchange::Declare { - reserved_1, - exchange, - r#type, - passive, - durable, - reserved_2, - reserved_3, - no_wait, - arguments, - }), - )) - } - fn exchange_declare_ok(input: &[u8]) -> IResult { - let (input, _) = tag([11])(input)?; - Ok((input, Class::Exchange(Exchange::DeclareOk {}))) - } - fn exchange_delete(input: &[u8]) -> IResult { - let (input, _) = tag([20])(input)?; - let (input, reserved_1) = domain_short(input)?; - let (input, exchange) = domain_exchange_name(input)?; - if exchange.is_empty() { - fail!() - } - let (input, bits) = bit(input, 2)?; - let if_unused = bits[0]; - let no_wait = bits[1]; - Ok(( - input, - Class::Exchange(Exchange::Delete { - reserved_1, - exchange, - if_unused, - no_wait, - }), - )) - } - fn exchange_delete_ok(input: &[u8]) -> IResult { - let (input, _) = tag([21])(input)?; - Ok((input, Class::Exchange(Exchange::DeleteOk {}))) - } - fn queue(input: &[u8]) -> IResult { - let (input, _) = tag([50])(input)?; - alt(( - queue_declare, - queue_declare_ok, - queue_bind, - queue_bind_ok, - queue_unbind, - queue_unbind_ok, - queue_purge, - queue_purge_ok, - queue_delete, - queue_delete_ok, - ))(input) - } - fn queue_declare(input: &[u8]) -> IResult { - let (input, _) = tag([10])(input)?; - let (input, reserved_1) = domain_short(input)?; - let (input, queue) = domain_queue_name(input)?; - let (input, bits) = bit(input, 5)?; - let passive = bits[0]; - let durable = bits[1]; - let exclusive = bits[2]; - let auto_delete = bits[3]; - let no_wait = bits[4]; - let (input, arguments) = domain_table(input)?; - Ok(( - input, - Class::Queue(Queue::Declare { - reserved_1, - queue, - passive, - durable, - exclusive, - auto_delete, - no_wait, - arguments, - }), - )) - } - fn queue_declare_ok(input: &[u8]) -> IResult { - let (input, _) = tag([11])(input)?; - let (input, queue) = domain_queue_name(input)?; - if queue.is_empty() { - fail!() - } - let (input, message_count) = domain_message_count(input)?; - let (input, consumer_count) = domain_long(input)?; - Ok(( - input, - Class::Queue(Queue::DeclareOk { - queue, - message_count, - consumer_count, - }), - )) - } - fn queue_bind(input: &[u8]) -> IResult { - let (input, _) = tag([20])(input)?; - let (input, reserved_1) = domain_short(input)?; - let (input, queue) = domain_queue_name(input)?; - let (input, exchange) = domain_exchange_name(input)?; - let (input, routing_key) = domain_shortstr(input)?; - let (input, bits) = bit(input, 1)?; - let no_wait = bits[0]; - let (input, arguments) = domain_table(input)?; - Ok(( - input, - Class::Queue(Queue::Bind { - reserved_1, - queue, - exchange, - routing_key, - no_wait, - arguments, - }), - )) - } - fn queue_bind_ok(input: &[u8]) -> IResult { - let (input, _) = tag([21])(input)?; - Ok((input, Class::Queue(Queue::BindOk {}))) - } - fn queue_unbind(input: &[u8]) -> IResult { - let (input, _) = tag([50])(input)?; - let (input, reserved_1) = domain_short(input)?; - let (input, queue) = domain_queue_name(input)?; - let (input, exchange) = domain_exchange_name(input)?; - let (input, routing_key) = domain_shortstr(input)?; - let (input, arguments) = domain_table(input)?; - Ok(( - input, - Class::Queue(Queue::Unbind { - reserved_1, - queue, - exchange, - routing_key, - arguments, - }), - )) - } - fn queue_unbind_ok(input: &[u8]) -> IResult { - let (input, _) = tag([51])(input)?; - Ok((input, Class::Queue(Queue::UnbindOk {}))) - } - fn queue_purge(input: &[u8]) -> IResult { - let (input, _) = tag([30])(input)?; - let (input, reserved_1) = domain_short(input)?; - let (input, queue) = domain_queue_name(input)?; - let (input, bits) = bit(input, 1)?; - let no_wait = bits[0]; - Ok(( - input, - Class::Queue(Queue::Purge { - reserved_1, - queue, - no_wait, - }), - )) - } - fn queue_purge_ok(input: &[u8]) -> IResult { - let (input, _) = tag([31])(input)?; - let (input, message_count) = domain_message_count(input)?; - Ok((input, Class::Queue(Queue::PurgeOk { message_count }))) - } - fn queue_delete(input: &[u8]) -> IResult { - let (input, _) = tag([40])(input)?; - let (input, reserved_1) = domain_short(input)?; - let (input, queue) = domain_queue_name(input)?; - let (input, bits) = bit(input, 3)?; - let if_unused = bits[0]; - let if_empty = bits[1]; - let no_wait = bits[2]; - Ok(( - input, - Class::Queue(Queue::Delete { - reserved_1, - queue, - if_unused, - if_empty, - no_wait, - }), - )) - } - fn queue_delete_ok(input: &[u8]) -> IResult { - let (input, _) = tag([41])(input)?; - let (input, message_count) = domain_message_count(input)?; - Ok((input, Class::Queue(Queue::DeleteOk { message_count }))) - } - fn basic(input: &[u8]) -> IResult { - let (input, _) = tag([60])(input)?; - alt(( - basic_qos, - basic_qos_ok, - basic_consume, - basic_consume_ok, - basic_cancel, - basic_cancel_ok, - basic_publish, - basic_return, - basic_deliver, - basic_get, - basic_get_ok, - basic_get_empty, - basic_ack, - basic_reject, - basic_recover_async, - basic_recover, - basic_recover_ok, - ))(input) - } - fn basic_qos(input: &[u8]) -> IResult { - let (input, _) = tag([10])(input)?; - let (input, prefetch_size) = domain_long(input)?; - let (input, prefetch_count) = domain_short(input)?; - let (input, bits) = bit(input, 1)?; - let global = bits[0]; - Ok(( - input, - Class::Basic(Basic::Qos { - prefetch_size, - prefetch_count, - global, - }), - )) - } - fn basic_qos_ok(input: &[u8]) -> IResult { - let (input, _) = tag([11])(input)?; - Ok((input, Class::Basic(Basic::QosOk {}))) - } - fn basic_consume(input: &[u8]) -> IResult { - let (input, _) = tag([20])(input)?; - let (input, reserved_1) = domain_short(input)?; - let (input, queue) = domain_queue_name(input)?; - let (input, consumer_tag) = domain_consumer_tag(input)?; - let (input, bits) = bit(input, 4)?; - let no_local = bits[0]; - let no_ack = bits[1]; - let exclusive = bits[2]; - let no_wait = bits[3]; - let (input, arguments) = domain_table(input)?; - Ok(( - input, - Class::Basic(Basic::Consume { - reserved_1, - queue, - consumer_tag, - no_local, - no_ack, - exclusive, - no_wait, - arguments, - }), - )) - } - fn basic_consume_ok(input: &[u8]) -> IResult { - let (input, _) = tag([21])(input)?; - let (input, consumer_tag) = domain_consumer_tag(input)?; - Ok((input, Class::Basic(Basic::ConsumeOk { consumer_tag }))) - } - fn basic_cancel(input: &[u8]) -> IResult { - let (input, _) = tag([30])(input)?; - let (input, consumer_tag) = domain_consumer_tag(input)?; - let (input, bits) = bit(input, 1)?; - let no_wait = bits[0]; - Ok(( - input, - Class::Basic(Basic::Cancel { - consumer_tag, - no_wait, - }), - )) - } - fn basic_cancel_ok(input: &[u8]) -> IResult { - let (input, _) = tag([31])(input)?; - let (input, consumer_tag) = domain_consumer_tag(input)?; - Ok((input, Class::Basic(Basic::CancelOk { consumer_tag }))) - } - fn basic_publish(input: &[u8]) -> IResult { - let (input, _) = tag([40])(input)?; - let (input, reserved_1) = domain_short(input)?; - let (input, exchange) = domain_exchange_name(input)?; - let (input, routing_key) = domain_shortstr(input)?; - let (input, bits) = bit(input, 2)?; - let mandatory = bits[0]; - let immediate = bits[1]; - Ok(( - input, - Class::Basic(Basic::Publish { - reserved_1, - exchange, - routing_key, - mandatory, - immediate, - }), - )) - } - fn basic_return(input: &[u8]) -> IResult { - let (input, _) = tag([50])(input)?; - let (input, reply_code) = domain_reply_code(input)?; - let (input, reply_text) = domain_reply_text(input)?; - let (input, exchange) = domain_exchange_name(input)?; - let (input, routing_key) = domain_shortstr(input)?; - Ok(( - input, - Class::Basic(Basic::Return { - reply_code, - reply_text, - exchange, - routing_key, - }), - )) - } - fn basic_deliver(input: &[u8]) -> IResult { - let (input, _) = tag([60])(input)?; - let (input, consumer_tag) = domain_consumer_tag(input)?; - let (input, delivery_tag) = domain_delivery_tag(input)?; - let (input, bits) = bit(input, 1)?; - let redelivered = bits[0]; - let (input, exchange) = domain_exchange_name(input)?; - let (input, routing_key) = domain_shortstr(input)?; - Ok(( - input, - Class::Basic(Basic::Deliver { - consumer_tag, - delivery_tag, - redelivered, - exchange, - routing_key, - }), - )) - } - fn basic_get(input: &[u8]) -> IResult { - let (input, _) = tag([70])(input)?; - let (input, reserved_1) = domain_short(input)?; - let (input, queue) = domain_queue_name(input)?; - let (input, bits) = bit(input, 1)?; - let no_ack = bits[0]; - Ok(( - input, - Class::Basic(Basic::Get { - reserved_1, - queue, - no_ack, - }), - )) - } - fn basic_get_ok(input: &[u8]) -> IResult { - let (input, _) = tag([71])(input)?; - let (input, delivery_tag) = domain_delivery_tag(input)?; - let (input, bits) = bit(input, 1)?; - let redelivered = bits[0]; - let (input, exchange) = domain_exchange_name(input)?; - let (input, routing_key) = domain_shortstr(input)?; - let (input, message_count) = domain_message_count(input)?; - Ok(( - input, - Class::Basic(Basic::GetOk { - delivery_tag, - redelivered, - exchange, - routing_key, - message_count, - }), - )) - } - fn basic_get_empty(input: &[u8]) -> IResult { - let (input, _) = tag([72])(input)?; - let (input, reserved_1) = domain_shortstr(input)?; - Ok((input, Class::Basic(Basic::GetEmpty { reserved_1 }))) - } - fn basic_ack(input: &[u8]) -> IResult { - let (input, _) = tag([80])(input)?; - let (input, delivery_tag) = domain_delivery_tag(input)?; - let (input, bits) = bit(input, 1)?; - let multiple = bits[0]; - Ok(( - input, - Class::Basic(Basic::Ack { - delivery_tag, - multiple, - }), - )) - } - fn basic_reject(input: &[u8]) -> IResult { - let (input, _) = tag([90])(input)?; - let (input, delivery_tag) = domain_delivery_tag(input)?; - let (input, bits) = bit(input, 1)?; - let requeue = bits[0]; - Ok(( - input, - Class::Basic(Basic::Reject { - delivery_tag, - requeue, - }), - )) - } - fn basic_recover_async(input: &[u8]) -> IResult { - let (input, _) = tag([100])(input)?; - let (input, bits) = bit(input, 1)?; - let requeue = bits[0]; - Ok((input, Class::Basic(Basic::RecoverAsync { requeue }))) - } - fn basic_recover(input: &[u8]) -> IResult { - let (input, _) = tag([110])(input)?; - let (input, bits) = bit(input, 1)?; - let requeue = bits[0]; - Ok((input, Class::Basic(Basic::Recover { requeue }))) - } - fn basic_recover_ok(input: &[u8]) -> IResult { - let (input, _) = tag([111])(input)?; - Ok((input, Class::Basic(Basic::RecoverOk {}))) - } - fn tx(input: &[u8]) -> IResult { - let (input, _) = tag([90])(input)?; - alt(( - tx_select, - tx_select_ok, - tx_commit, - tx_commit_ok, - tx_rollback, - tx_rollback_ok, - ))(input) - } - fn tx_select(input: &[u8]) -> IResult { - let (input, _) = tag([10])(input)?; - Ok((input, Class::Tx(Tx::Select {}))) - } - fn tx_select_ok(input: &[u8]) -> IResult { - let (input, _) = tag([11])(input)?; - Ok((input, Class::Tx(Tx::SelectOk {}))) - } - fn tx_commit(input: &[u8]) -> IResult { - let (input, _) = tag([20])(input)?; - Ok((input, Class::Tx(Tx::Commit {}))) - } - fn tx_commit_ok(input: &[u8]) -> IResult { - let (input, _) = tag([21])(input)?; - Ok((input, Class::Tx(Tx::CommitOk {}))) - } - fn tx_rollback(input: &[u8]) -> IResult { - let (input, _) = tag([30])(input)?; - Ok((input, Class::Tx(Tx::Rollback {}))) - } - fn tx_rollback_ok(input: &[u8]) -> IResult { - let (input, _) = tag([31])(input)?; - Ok((input, Class::Tx(Tx::RollbackOk {}))) - } } pub mod write { - use super::*; - use crate::classes::write_helper::*; - use crate::error::TransError; - use std::io::Write; +use super::*; +use crate::classes::write_helper::*; +use crate::error::TransError; +use std::io::Write; - pub fn write_method(class: Class, mut writer: W) -> Result<(), TransError> { - match class { - Class::Connection(Connection::Start { - version_major, - version_minor, - server_properties, - mechanisms, - locales, - }) => { - writer.write_all(&[0, 10, 0, 10])?; - octet(version_major, &mut writer)?; - octet(version_minor, &mut writer)?; - table(server_properties, &mut writer)?; - longstr(mechanisms, &mut writer)?; - longstr(locales, &mut writer)?; - } - Class::Connection(Connection::StartOk { - client_properties, - mechanism, - response, - locale, - }) => { - writer.write_all(&[0, 10, 0, 11])?; - table(client_properties, &mut writer)?; - shortstr(mechanism, &mut writer)?; - longstr(response, &mut writer)?; - shortstr(locale, &mut writer)?; - } - Class::Connection(Connection::Secure { challenge }) => { - writer.write_all(&[0, 10, 0, 20])?; - longstr(challenge, &mut writer)?; - } - Class::Connection(Connection::SecureOk { response }) => { - writer.write_all(&[0, 10, 0, 21])?; - longstr(response, &mut writer)?; - } - Class::Connection(Connection::Tune { - channel_max, - frame_max, - heartbeat, - }) => { - writer.write_all(&[0, 10, 0, 30])?; - short(channel_max, &mut writer)?; - long(frame_max, &mut writer)?; - short(heartbeat, &mut writer)?; - } - Class::Connection(Connection::TuneOk { - channel_max, - frame_max, - heartbeat, - }) => { - writer.write_all(&[0, 10, 0, 31])?; - short(channel_max, &mut writer)?; - long(frame_max, &mut writer)?; - short(heartbeat, &mut writer)?; - } - Class::Connection(Connection::Open { - virtual_host, - reserved_1, - reserved_2, - }) => { - writer.write_all(&[0, 10, 0, 40])?; - shortstr(virtual_host, &mut writer)?; - shortstr(reserved_1, &mut writer)?; - bit(&[reserved_2], &mut writer)?; - } - Class::Connection(Connection::OpenOk { reserved_1 }) => { - writer.write_all(&[0, 10, 0, 41])?; - shortstr(reserved_1, &mut writer)?; - } - Class::Connection(Connection::Close { - reply_code, - reply_text, - class_id, - method_id, - }) => { - writer.write_all(&[0, 10, 0, 50])?; - short(reply_code, &mut writer)?; - shortstr(reply_text, &mut writer)?; - short(class_id, &mut writer)?; - short(method_id, &mut writer)?; - } - Class::Connection(Connection::CloseOk {}) => { - writer.write_all(&[0, 10, 0, 51])?; - } - Class::Connection(Connection::Blocked { reason }) => { - writer.write_all(&[0, 10, 0, 60])?; - shortstr(reason, &mut writer)?; - } - Class::Connection(Connection::Unblocked {}) => { - writer.write_all(&[0, 10, 0, 61])?; - } - Class::Channel(Channel::Open { reserved_1 }) => { - writer.write_all(&[0, 20, 0, 10])?; - shortstr(reserved_1, &mut writer)?; - } - Class::Channel(Channel::OpenOk { reserved_1 }) => { - writer.write_all(&[0, 20, 0, 11])?; - longstr(reserved_1, &mut writer)?; - } - Class::Channel(Channel::Flow { active }) => { - writer.write_all(&[0, 20, 0, 20])?; - bit(&[active], &mut writer)?; - } - Class::Channel(Channel::FlowOk { active }) => { - writer.write_all(&[0, 20, 0, 21])?; - bit(&[active], &mut writer)?; - } - Class::Channel(Channel::Close { - reply_code, - reply_text, - class_id, - method_id, - }) => { - writer.write_all(&[0, 20, 0, 40])?; - short(reply_code, &mut writer)?; - shortstr(reply_text, &mut writer)?; - short(class_id, &mut writer)?; - short(method_id, &mut writer)?; - } - Class::Channel(Channel::CloseOk {}) => { - writer.write_all(&[0, 20, 0, 41])?; - } - Class::Exchange(Exchange::Declare { - reserved_1, - exchange, - r#type, - passive, - durable, - reserved_2, - reserved_3, - no_wait, - arguments, - }) => { - writer.write_all(&[0, 40, 0, 10])?; - short(reserved_1, &mut writer)?; - shortstr(exchange, &mut writer)?; - shortstr(r#type, &mut writer)?; - bit( - &[passive, durable, reserved_2, reserved_3, no_wait], - &mut writer, - )?; - table(arguments, &mut writer)?; - } - Class::Exchange(Exchange::DeclareOk {}) => { - writer.write_all(&[0, 40, 0, 11])?; - } - Class::Exchange(Exchange::Delete { - reserved_1, - exchange, - if_unused, - no_wait, - }) => { - writer.write_all(&[0, 40, 0, 20])?; - short(reserved_1, &mut writer)?; - shortstr(exchange, &mut writer)?; - bit(&[if_unused, no_wait], &mut writer)?; - } - Class::Exchange(Exchange::DeleteOk {}) => { - writer.write_all(&[0, 40, 0, 21])?; - } - Class::Queue(Queue::Declare { - reserved_1, - queue, - passive, - durable, - exclusive, - auto_delete, - no_wait, - arguments, - }) => { - writer.write_all(&[0, 50, 0, 10])?; - short(reserved_1, &mut writer)?; - shortstr(queue, &mut writer)?; - bit( - &[passive, durable, exclusive, auto_delete, no_wait], - &mut writer, - )?; - table(arguments, &mut writer)?; - } - Class::Queue(Queue::DeclareOk { - queue, - message_count, - consumer_count, - }) => { - writer.write_all(&[0, 50, 0, 11])?; - shortstr(queue, &mut writer)?; - long(message_count, &mut writer)?; - long(consumer_count, &mut writer)?; - } - Class::Queue(Queue::Bind { - reserved_1, - queue, - exchange, - routing_key, - no_wait, - arguments, - }) => { - writer.write_all(&[0, 50, 0, 20])?; - short(reserved_1, &mut writer)?; - shortstr(queue, &mut writer)?; - shortstr(exchange, &mut writer)?; - shortstr(routing_key, &mut writer)?; - bit(&[no_wait], &mut writer)?; - table(arguments, &mut writer)?; - } - Class::Queue(Queue::BindOk {}) => { - writer.write_all(&[0, 50, 0, 21])?; - } - Class::Queue(Queue::Unbind { - reserved_1, - queue, - exchange, - routing_key, - arguments, - }) => { - writer.write_all(&[0, 50, 0, 50])?; - short(reserved_1, &mut writer)?; - shortstr(queue, &mut writer)?; - shortstr(exchange, &mut writer)?; - shortstr(routing_key, &mut writer)?; - table(arguments, &mut writer)?; - } - Class::Queue(Queue::UnbindOk {}) => { - writer.write_all(&[0, 50, 0, 51])?; - } - Class::Queue(Queue::Purge { - reserved_1, - queue, - no_wait, - }) => { - writer.write_all(&[0, 50, 0, 30])?; - short(reserved_1, &mut writer)?; - shortstr(queue, &mut writer)?; - bit(&[no_wait], &mut writer)?; - } - Class::Queue(Queue::PurgeOk { message_count }) => { - writer.write_all(&[0, 50, 0, 31])?; - long(message_count, &mut writer)?; - } - Class::Queue(Queue::Delete { - reserved_1, - queue, - if_unused, - if_empty, - no_wait, - }) => { - writer.write_all(&[0, 50, 0, 40])?; - short(reserved_1, &mut writer)?; - shortstr(queue, &mut writer)?; - bit(&[if_unused, if_empty, no_wait], &mut writer)?; - } - Class::Queue(Queue::DeleteOk { message_count }) => { - writer.write_all(&[0, 50, 0, 41])?; - long(message_count, &mut writer)?; - } - Class::Basic(Basic::Qos { - prefetch_size, - prefetch_count, - global, - }) => { - writer.write_all(&[0, 60, 0, 10])?; - long(prefetch_size, &mut writer)?; - short(prefetch_count, &mut writer)?; - bit(&[global], &mut writer)?; - } - Class::Basic(Basic::QosOk {}) => { - writer.write_all(&[0, 60, 0, 11])?; - } - Class::Basic(Basic::Consume { - reserved_1, - queue, - consumer_tag, - no_local, - no_ack, - exclusive, - no_wait, - arguments, - }) => { - writer.write_all(&[0, 60, 0, 20])?; - short(reserved_1, &mut writer)?; - shortstr(queue, &mut writer)?; - shortstr(consumer_tag, &mut writer)?; - bit(&[no_local, no_ack, exclusive, no_wait], &mut writer)?; - table(arguments, &mut writer)?; - } - Class::Basic(Basic::ConsumeOk { consumer_tag }) => { - writer.write_all(&[0, 60, 0, 21])?; - shortstr(consumer_tag, &mut writer)?; - } - Class::Basic(Basic::Cancel { - consumer_tag, - no_wait, - }) => { - writer.write_all(&[0, 60, 0, 30])?; - shortstr(consumer_tag, &mut writer)?; - bit(&[no_wait], &mut writer)?; - } - Class::Basic(Basic::CancelOk { consumer_tag }) => { - writer.write_all(&[0, 60, 0, 31])?; - shortstr(consumer_tag, &mut writer)?; - } - Class::Basic(Basic::Publish { - reserved_1, - exchange, - routing_key, - mandatory, - immediate, - }) => { - writer.write_all(&[0, 60, 0, 40])?; - short(reserved_1, &mut writer)?; - shortstr(exchange, &mut writer)?; - shortstr(routing_key, &mut writer)?; - bit(&[mandatory, immediate], &mut writer)?; - } - Class::Basic(Basic::Return { - reply_code, - reply_text, - exchange, - routing_key, - }) => { - writer.write_all(&[0, 60, 0, 50])?; - short(reply_code, &mut writer)?; - shortstr(reply_text, &mut writer)?; - shortstr(exchange, &mut writer)?; - shortstr(routing_key, &mut writer)?; - } - Class::Basic(Basic::Deliver { - consumer_tag, - delivery_tag, - redelivered, - exchange, - routing_key, - }) => { - writer.write_all(&[0, 60, 0, 60])?; - shortstr(consumer_tag, &mut writer)?; - longlong(delivery_tag, &mut writer)?; - bit(&[redelivered], &mut writer)?; - shortstr(exchange, &mut writer)?; - shortstr(routing_key, &mut writer)?; - } - Class::Basic(Basic::Get { - reserved_1, - queue, - no_ack, - }) => { - writer.write_all(&[0, 60, 0, 70])?; - short(reserved_1, &mut writer)?; - shortstr(queue, &mut writer)?; - bit(&[no_ack], &mut writer)?; - } - Class::Basic(Basic::GetOk { - delivery_tag, - redelivered, - exchange, - routing_key, - message_count, - }) => { - writer.write_all(&[0, 60, 0, 71])?; - longlong(delivery_tag, &mut writer)?; - bit(&[redelivered], &mut writer)?; - shortstr(exchange, &mut writer)?; - shortstr(routing_key, &mut writer)?; - long(message_count, &mut writer)?; - } - Class::Basic(Basic::GetEmpty { reserved_1 }) => { - writer.write_all(&[0, 60, 0, 72])?; - shortstr(reserved_1, &mut writer)?; - } - Class::Basic(Basic::Ack { - delivery_tag, - multiple, - }) => { - writer.write_all(&[0, 60, 0, 80])?; - longlong(delivery_tag, &mut writer)?; - bit(&[multiple], &mut writer)?; - } - Class::Basic(Basic::Reject { - delivery_tag, - requeue, - }) => { - writer.write_all(&[0, 60, 0, 90])?; - longlong(delivery_tag, &mut writer)?; - bit(&[requeue], &mut writer)?; - } - Class::Basic(Basic::RecoverAsync { requeue }) => { - writer.write_all(&[0, 60, 0, 100])?; - bit(&[requeue], &mut writer)?; - } - Class::Basic(Basic::Recover { requeue }) => { - writer.write_all(&[0, 60, 0, 110])?; - bit(&[requeue], &mut writer)?; - } - Class::Basic(Basic::RecoverOk {}) => { - writer.write_all(&[0, 60, 0, 111])?; - } - Class::Tx(Tx::Select {}) => { - writer.write_all(&[0, 90, 0, 10])?; - } - Class::Tx(Tx::SelectOk {}) => { - writer.write_all(&[0, 90, 0, 11])?; - } - Class::Tx(Tx::Commit {}) => { - writer.write_all(&[0, 90, 0, 20])?; - } - Class::Tx(Tx::CommitOk {}) => { - writer.write_all(&[0, 90, 0, 21])?; - } - Class::Tx(Tx::Rollback {}) => { - writer.write_all(&[0, 90, 0, 30])?; - } - Class::Tx(Tx::RollbackOk {}) => { - writer.write_all(&[0, 90, 0, 31])?; - } +pub fn write_method(class: Class, mut writer: W) -> Result<(), TransError> { + match class { + Class::Connection(Connection::Start { + version_major, + version_minor, + server_properties, + mechanisms, + locales, + }) => { + writer.write_all(&[0, 10, 0, 10])?; + octet(version_major, &mut writer)?; + octet(version_minor, &mut writer)?; + table(server_properties, &mut writer)?; + longstr(mechanisms, &mut writer)?; + longstr(locales, &mut writer)?; } - Ok(()) + Class::Connection(Connection::StartOk { + client_properties, + mechanism, + response, + locale, + }) => { + writer.write_all(&[0, 10, 0, 11])?; + table(client_properties, &mut writer)?; + shortstr(mechanism, &mut writer)?; + longstr(response, &mut writer)?; + shortstr(locale, &mut writer)?; + } + Class::Connection(Connection::Secure { + challenge, + }) => { + writer.write_all(&[0, 10, 0, 20])?; + longstr(challenge, &mut writer)?; + } + Class::Connection(Connection::SecureOk { + response, + }) => { + writer.write_all(&[0, 10, 0, 21])?; + longstr(response, &mut writer)?; + } + Class::Connection(Connection::Tune { + channel_max, + frame_max, + heartbeat, + }) => { + writer.write_all(&[0, 10, 0, 30])?; + short(channel_max, &mut writer)?; + long(frame_max, &mut writer)?; + short(heartbeat, &mut writer)?; + } + Class::Connection(Connection::TuneOk { + channel_max, + frame_max, + heartbeat, + }) => { + writer.write_all(&[0, 10, 0, 31])?; + short(channel_max, &mut writer)?; + long(frame_max, &mut writer)?; + short(heartbeat, &mut writer)?; + } + Class::Connection(Connection::Open { + virtual_host, + reserved_1, + reserved_2, + }) => { + writer.write_all(&[0, 10, 0, 40])?; + shortstr(virtual_host, &mut writer)?; + shortstr(reserved_1, &mut writer)?; + bit(&[reserved_2, ], &mut writer)?; + } + Class::Connection(Connection::OpenOk { + reserved_1, + }) => { + writer.write_all(&[0, 10, 0, 41])?; + shortstr(reserved_1, &mut writer)?; + } + Class::Connection(Connection::Close { + reply_code, + reply_text, + class_id, + method_id, + }) => { + writer.write_all(&[0, 10, 0, 50])?; + short(reply_code, &mut writer)?; + shortstr(reply_text, &mut writer)?; + short(class_id, &mut writer)?; + short(method_id, &mut writer)?; + } + Class::Connection(Connection::CloseOk { + }) => { + writer.write_all(&[0, 10, 0, 51])?; + } + Class::Connection(Connection::Blocked { + reason, + }) => { + writer.write_all(&[0, 10, 0, 60])?; + shortstr(reason, &mut writer)?; + } + Class::Connection(Connection::Unblocked { + }) => { + writer.write_all(&[0, 10, 0, 61])?; + } + Class::Channel(Channel::Open { + reserved_1, + }) => { + writer.write_all(&[0, 20, 0, 10])?; + shortstr(reserved_1, &mut writer)?; + } + Class::Channel(Channel::OpenOk { + reserved_1, + }) => { + writer.write_all(&[0, 20, 0, 11])?; + longstr(reserved_1, &mut writer)?; + } + Class::Channel(Channel::Flow { + active, + }) => { + writer.write_all(&[0, 20, 0, 20])?; + bit(&[active, ], &mut writer)?; + } + Class::Channel(Channel::FlowOk { + active, + }) => { + writer.write_all(&[0, 20, 0, 21])?; + bit(&[active, ], &mut writer)?; + } + Class::Channel(Channel::Close { + reply_code, + reply_text, + class_id, + method_id, + }) => { + writer.write_all(&[0, 20, 0, 40])?; + short(reply_code, &mut writer)?; + shortstr(reply_text, &mut writer)?; + short(class_id, &mut writer)?; + short(method_id, &mut writer)?; + } + Class::Channel(Channel::CloseOk { + }) => { + writer.write_all(&[0, 20, 0, 41])?; + } + Class::Exchange(Exchange::Declare { + reserved_1, + exchange, + r#type, + passive, + durable, + reserved_2, + reserved_3, + no_wait, + arguments, + }) => { + writer.write_all(&[0, 40, 0, 10])?; + short(reserved_1, &mut writer)?; + shortstr(exchange, &mut writer)?; + shortstr(r#type, &mut writer)?; + bit(&[passive, durable, reserved_2, reserved_3, no_wait, ], &mut writer)?; + table(arguments, &mut writer)?; + } + Class::Exchange(Exchange::DeclareOk { + }) => { + writer.write_all(&[0, 40, 0, 11])?; + } + Class::Exchange(Exchange::Delete { + reserved_1, + exchange, + if_unused, + no_wait, + }) => { + writer.write_all(&[0, 40, 0, 20])?; + short(reserved_1, &mut writer)?; + shortstr(exchange, &mut writer)?; + bit(&[if_unused, no_wait, ], &mut writer)?; + } + Class::Exchange(Exchange::DeleteOk { + }) => { + writer.write_all(&[0, 40, 0, 21])?; + } + Class::Queue(Queue::Declare { + reserved_1, + queue, + passive, + durable, + exclusive, + auto_delete, + no_wait, + arguments, + }) => { + writer.write_all(&[0, 50, 0, 10])?; + short(reserved_1, &mut writer)?; + shortstr(queue, &mut writer)?; + bit(&[passive, durable, exclusive, auto_delete, no_wait, ], &mut writer)?; + table(arguments, &mut writer)?; + } + Class::Queue(Queue::DeclareOk { + queue, + message_count, + consumer_count, + }) => { + writer.write_all(&[0, 50, 0, 11])?; + shortstr(queue, &mut writer)?; + long(message_count, &mut writer)?; + long(consumer_count, &mut writer)?; + } + Class::Queue(Queue::Bind { + reserved_1, + queue, + exchange, + routing_key, + no_wait, + arguments, + }) => { + writer.write_all(&[0, 50, 0, 20])?; + short(reserved_1, &mut writer)?; + shortstr(queue, &mut writer)?; + shortstr(exchange, &mut writer)?; + shortstr(routing_key, &mut writer)?; + bit(&[no_wait, ], &mut writer)?; + table(arguments, &mut writer)?; + } + Class::Queue(Queue::BindOk { + }) => { + writer.write_all(&[0, 50, 0, 21])?; + } + Class::Queue(Queue::Unbind { + reserved_1, + queue, + exchange, + routing_key, + arguments, + }) => { + writer.write_all(&[0, 50, 0, 50])?; + short(reserved_1, &mut writer)?; + shortstr(queue, &mut writer)?; + shortstr(exchange, &mut writer)?; + shortstr(routing_key, &mut writer)?; + table(arguments, &mut writer)?; + } + Class::Queue(Queue::UnbindOk { + }) => { + writer.write_all(&[0, 50, 0, 51])?; + } + Class::Queue(Queue::Purge { + reserved_1, + queue, + no_wait, + }) => { + writer.write_all(&[0, 50, 0, 30])?; + short(reserved_1, &mut writer)?; + shortstr(queue, &mut writer)?; + bit(&[no_wait, ], &mut writer)?; + } + Class::Queue(Queue::PurgeOk { + message_count, + }) => { + writer.write_all(&[0, 50, 0, 31])?; + long(message_count, &mut writer)?; + } + Class::Queue(Queue::Delete { + reserved_1, + queue, + if_unused, + if_empty, + no_wait, + }) => { + writer.write_all(&[0, 50, 0, 40])?; + short(reserved_1, &mut writer)?; + shortstr(queue, &mut writer)?; + bit(&[if_unused, if_empty, no_wait, ], &mut writer)?; + } + Class::Queue(Queue::DeleteOk { + message_count, + }) => { + writer.write_all(&[0, 50, 0, 41])?; + long(message_count, &mut writer)?; + } + Class::Basic(Basic::Qos { + prefetch_size, + prefetch_count, + global, + }) => { + writer.write_all(&[0, 60, 0, 10])?; + long(prefetch_size, &mut writer)?; + short(prefetch_count, &mut writer)?; + bit(&[global, ], &mut writer)?; + } + Class::Basic(Basic::QosOk { + }) => { + writer.write_all(&[0, 60, 0, 11])?; + } + Class::Basic(Basic::Consume { + reserved_1, + queue, + consumer_tag, + no_local, + no_ack, + exclusive, + no_wait, + arguments, + }) => { + writer.write_all(&[0, 60, 0, 20])?; + short(reserved_1, &mut writer)?; + shortstr(queue, &mut writer)?; + shortstr(consumer_tag, &mut writer)?; + bit(&[no_local, no_ack, exclusive, no_wait, ], &mut writer)?; + table(arguments, &mut writer)?; + } + Class::Basic(Basic::ConsumeOk { + consumer_tag, + }) => { + writer.write_all(&[0, 60, 0, 21])?; + shortstr(consumer_tag, &mut writer)?; + } + Class::Basic(Basic::Cancel { + consumer_tag, + no_wait, + }) => { + writer.write_all(&[0, 60, 0, 30])?; + shortstr(consumer_tag, &mut writer)?; + bit(&[no_wait, ], &mut writer)?; + } + Class::Basic(Basic::CancelOk { + consumer_tag, + }) => { + writer.write_all(&[0, 60, 0, 31])?; + shortstr(consumer_tag, &mut writer)?; + } + Class::Basic(Basic::Publish { + reserved_1, + exchange, + routing_key, + mandatory, + immediate, + }) => { + writer.write_all(&[0, 60, 0, 40])?; + short(reserved_1, &mut writer)?; + shortstr(exchange, &mut writer)?; + shortstr(routing_key, &mut writer)?; + bit(&[mandatory, immediate, ], &mut writer)?; + } + Class::Basic(Basic::Return { + reply_code, + reply_text, + exchange, + routing_key, + }) => { + writer.write_all(&[0, 60, 0, 50])?; + short(reply_code, &mut writer)?; + shortstr(reply_text, &mut writer)?; + shortstr(exchange, &mut writer)?; + shortstr(routing_key, &mut writer)?; + } + Class::Basic(Basic::Deliver { + consumer_tag, + delivery_tag, + redelivered, + exchange, + routing_key, + }) => { + writer.write_all(&[0, 60, 0, 60])?; + shortstr(consumer_tag, &mut writer)?; + longlong(delivery_tag, &mut writer)?; + bit(&[redelivered, ], &mut writer)?; + shortstr(exchange, &mut writer)?; + shortstr(routing_key, &mut writer)?; + } + Class::Basic(Basic::Get { + reserved_1, + queue, + no_ack, + }) => { + writer.write_all(&[0, 60, 0, 70])?; + short(reserved_1, &mut writer)?; + shortstr(queue, &mut writer)?; + bit(&[no_ack, ], &mut writer)?; + } + Class::Basic(Basic::GetOk { + delivery_tag, + redelivered, + exchange, + routing_key, + message_count, + }) => { + writer.write_all(&[0, 60, 0, 71])?; + longlong(delivery_tag, &mut writer)?; + bit(&[redelivered, ], &mut writer)?; + shortstr(exchange, &mut writer)?; + shortstr(routing_key, &mut writer)?; + long(message_count, &mut writer)?; + } + Class::Basic(Basic::GetEmpty { + reserved_1, + }) => { + writer.write_all(&[0, 60, 0, 72])?; + shortstr(reserved_1, &mut writer)?; + } + Class::Basic(Basic::Ack { + delivery_tag, + multiple, + }) => { + writer.write_all(&[0, 60, 0, 80])?; + longlong(delivery_tag, &mut writer)?; + bit(&[multiple, ], &mut writer)?; + } + Class::Basic(Basic::Reject { + delivery_tag, + requeue, + }) => { + writer.write_all(&[0, 60, 0, 90])?; + longlong(delivery_tag, &mut writer)?; + bit(&[requeue, ], &mut writer)?; + } + Class::Basic(Basic::RecoverAsync { + requeue, + }) => { + writer.write_all(&[0, 60, 0, 100])?; + bit(&[requeue, ], &mut writer)?; + } + Class::Basic(Basic::Recover { + requeue, + }) => { + writer.write_all(&[0, 60, 0, 110])?; + bit(&[requeue, ], &mut writer)?; + } + Class::Basic(Basic::RecoverOk { + }) => { + writer.write_all(&[0, 60, 0, 111])?; + } + Class::Tx(Tx::Select { + }) => { + writer.write_all(&[0, 90, 0, 10])?; + } + Class::Tx(Tx::SelectOk { + }) => { + writer.write_all(&[0, 90, 0, 11])?; + } + Class::Tx(Tx::Commit { + }) => { + writer.write_all(&[0, 90, 0, 20])?; + } + Class::Tx(Tx::CommitOk { + }) => { + writer.write_all(&[0, 90, 0, 21])?; + } + Class::Tx(Tx::Rollback { + }) => { + writer.write_all(&[0, 90, 0, 30])?; + } + Class::Tx(Tx::RollbackOk { + }) => { + writer.write_all(&[0, 90, 0, 31])?; + } + } + Ok(()) +} +} +#[cfg(test)] +mod random { +use rand::Rng; +use crate::classes::tests::RandomMethod; +use super::*; + +impl RandomMethod for Class { + fn random(rng: &mut R) -> Self { + match rand::thread_rng().gen_range(0u32..6) { + 0 => Class::Connection(Connection::random(rng)), + 1 => Class::Channel(Channel::random(rng)), + 2 => Class::Exchange(Exchange::random(rng)), + 3 => Class::Queue(Queue::random(rng)), + 4 => Class::Basic(Basic::random(rng)), + 5 => Class::Tx(Tx::random(rng)), + _ => unreachable!(), + } } } +impl RandomMethod for Connection { + fn random(rng: &mut R) -> Self { + match rand::thread_rng().gen_range(0u32..12) { + 0 => Connection::Start { + version_major: RandomMethod::random(rng), + version_minor: RandomMethod::random(rng), + server_properties: RandomMethod::random(rng), + mechanisms: RandomMethod::random(rng), + locales: RandomMethod::random(rng), + }, + 1 => Connection::StartOk { + client_properties: RandomMethod::random(rng), + mechanism: RandomMethod::random(rng), + response: RandomMethod::random(rng), + locale: RandomMethod::random(rng), + }, + 2 => Connection::Secure { + challenge: RandomMethod::random(rng), + }, + 3 => Connection::SecureOk { + response: RandomMethod::random(rng), + }, + 4 => Connection::Tune { + channel_max: RandomMethod::random(rng), + frame_max: RandomMethod::random(rng), + heartbeat: RandomMethod::random(rng), + }, + 5 => Connection::TuneOk { + channel_max: RandomMethod::random(rng), + frame_max: RandomMethod::random(rng), + heartbeat: RandomMethod::random(rng), + }, + 6 => Connection::Open { + virtual_host: RandomMethod::random(rng), + reserved_1: RandomMethod::random(rng), + reserved_2: RandomMethod::random(rng), + }, + 7 => Connection::OpenOk { + reserved_1: RandomMethod::random(rng), + }, + 8 => Connection::Close { + reply_code: RandomMethod::random(rng), + reply_text: RandomMethod::random(rng), + class_id: RandomMethod::random(rng), + method_id: RandomMethod::random(rng), + }, + 9 => Connection::CloseOk { + }, + 10 => Connection::Blocked { + reason: RandomMethod::random(rng), + }, + 11 => Connection::Unblocked { + }, + _ => unreachable!(), + } + } +} +impl RandomMethod for Channel { + fn random(rng: &mut R) -> Self { + match rand::thread_rng().gen_range(0u32..6) { + 0 => Channel::Open { + reserved_1: RandomMethod::random(rng), + }, + 1 => Channel::OpenOk { + reserved_1: RandomMethod::random(rng), + }, + 2 => Channel::Flow { + active: RandomMethod::random(rng), + }, + 3 => Channel::FlowOk { + active: RandomMethod::random(rng), + }, + 4 => Channel::Close { + reply_code: RandomMethod::random(rng), + reply_text: RandomMethod::random(rng), + class_id: RandomMethod::random(rng), + method_id: RandomMethod::random(rng), + }, + 5 => Channel::CloseOk { + }, + _ => unreachable!(), + } + } +} +impl RandomMethod for Exchange { + fn random(rng: &mut R) -> Self { + match rand::thread_rng().gen_range(0u32..4) { + 0 => Exchange::Declare { + reserved_1: RandomMethod::random(rng), + exchange: RandomMethod::random(rng), + r#type: RandomMethod::random(rng), + passive: RandomMethod::random(rng), + durable: RandomMethod::random(rng), + reserved_2: RandomMethod::random(rng), + reserved_3: RandomMethod::random(rng), + no_wait: RandomMethod::random(rng), + arguments: RandomMethod::random(rng), + }, + 1 => Exchange::DeclareOk { + }, + 2 => Exchange::Delete { + reserved_1: RandomMethod::random(rng), + exchange: RandomMethod::random(rng), + if_unused: RandomMethod::random(rng), + no_wait: RandomMethod::random(rng), + }, + 3 => Exchange::DeleteOk { + }, + _ => unreachable!(), + } + } +} +impl RandomMethod for Queue { + fn random(rng: &mut R) -> Self { + match rand::thread_rng().gen_range(0u32..10) { + 0 => Queue::Declare { + reserved_1: RandomMethod::random(rng), + queue: RandomMethod::random(rng), + passive: RandomMethod::random(rng), + durable: RandomMethod::random(rng), + exclusive: RandomMethod::random(rng), + auto_delete: RandomMethod::random(rng), + no_wait: RandomMethod::random(rng), + arguments: RandomMethod::random(rng), + }, + 1 => Queue::DeclareOk { + queue: RandomMethod::random(rng), + message_count: RandomMethod::random(rng), + consumer_count: RandomMethod::random(rng), + }, + 2 => Queue::Bind { + reserved_1: RandomMethod::random(rng), + queue: RandomMethod::random(rng), + exchange: RandomMethod::random(rng), + routing_key: RandomMethod::random(rng), + no_wait: RandomMethod::random(rng), + arguments: RandomMethod::random(rng), + }, + 3 => Queue::BindOk { + }, + 4 => Queue::Unbind { + reserved_1: RandomMethod::random(rng), + queue: RandomMethod::random(rng), + exchange: RandomMethod::random(rng), + routing_key: RandomMethod::random(rng), + arguments: RandomMethod::random(rng), + }, + 5 => Queue::UnbindOk { + }, + 6 => Queue::Purge { + reserved_1: RandomMethod::random(rng), + queue: RandomMethod::random(rng), + no_wait: RandomMethod::random(rng), + }, + 7 => Queue::PurgeOk { + message_count: RandomMethod::random(rng), + }, + 8 => Queue::Delete { + reserved_1: RandomMethod::random(rng), + queue: RandomMethod::random(rng), + if_unused: RandomMethod::random(rng), + if_empty: RandomMethod::random(rng), + no_wait: RandomMethod::random(rng), + }, + 9 => Queue::DeleteOk { + message_count: RandomMethod::random(rng), + }, + _ => unreachable!(), + } + } +} +impl RandomMethod for Basic { + fn random(rng: &mut R) -> Self { + match rand::thread_rng().gen_range(0u32..17) { + 0 => Basic::Qos { + prefetch_size: RandomMethod::random(rng), + prefetch_count: RandomMethod::random(rng), + global: RandomMethod::random(rng), + }, + 1 => Basic::QosOk { + }, + 2 => Basic::Consume { + reserved_1: RandomMethod::random(rng), + queue: RandomMethod::random(rng), + consumer_tag: RandomMethod::random(rng), + no_local: RandomMethod::random(rng), + no_ack: RandomMethod::random(rng), + exclusive: RandomMethod::random(rng), + no_wait: RandomMethod::random(rng), + arguments: RandomMethod::random(rng), + }, + 3 => Basic::ConsumeOk { + consumer_tag: RandomMethod::random(rng), + }, + 4 => Basic::Cancel { + consumer_tag: RandomMethod::random(rng), + no_wait: RandomMethod::random(rng), + }, + 5 => Basic::CancelOk { + consumer_tag: RandomMethod::random(rng), + }, + 6 => Basic::Publish { + reserved_1: RandomMethod::random(rng), + exchange: RandomMethod::random(rng), + routing_key: RandomMethod::random(rng), + mandatory: RandomMethod::random(rng), + immediate: RandomMethod::random(rng), + }, + 7 => Basic::Return { + reply_code: RandomMethod::random(rng), + reply_text: RandomMethod::random(rng), + exchange: RandomMethod::random(rng), + routing_key: RandomMethod::random(rng), + }, + 8 => Basic::Deliver { + consumer_tag: RandomMethod::random(rng), + delivery_tag: RandomMethod::random(rng), + redelivered: RandomMethod::random(rng), + exchange: RandomMethod::random(rng), + routing_key: RandomMethod::random(rng), + }, + 9 => Basic::Get { + reserved_1: RandomMethod::random(rng), + queue: RandomMethod::random(rng), + no_ack: RandomMethod::random(rng), + }, + 10 => Basic::GetOk { + delivery_tag: RandomMethod::random(rng), + redelivered: RandomMethod::random(rng), + exchange: RandomMethod::random(rng), + routing_key: RandomMethod::random(rng), + message_count: RandomMethod::random(rng), + }, + 11 => Basic::GetEmpty { + reserved_1: RandomMethod::random(rng), + }, + 12 => Basic::Ack { + delivery_tag: RandomMethod::random(rng), + multiple: RandomMethod::random(rng), + }, + 13 => Basic::Reject { + delivery_tag: RandomMethod::random(rng), + requeue: RandomMethod::random(rng), + }, + 14 => Basic::RecoverAsync { + requeue: RandomMethod::random(rng), + }, + 15 => Basic::Recover { + requeue: RandomMethod::random(rng), + }, + 16 => Basic::RecoverOk { + }, + _ => unreachable!(), + } + } +} +impl RandomMethod for Tx { + fn random(rng: &mut R) -> Self { + match rand::thread_rng().gen_range(0u32..6) { + 0 => Tx::Select { + }, + 1 => Tx::SelectOk { + }, + 2 => Tx::Commit { + }, + 3 => Tx::CommitOk { + }, + 4 => Tx::Rollback { + }, + 5 => Tx::RollbackOk { + }, + _ => unreachable!(), + } + } +} +} diff --git a/amqp_transport/src/classes/mod.rs b/amqp_transport/src/classes/mod.rs index 2eb051d..142c295 100644 --- a/amqp_transport/src/classes/mod.rs +++ b/amqp_transport/src/classes/mod.rs @@ -3,6 +3,8 @@ use std::collections::HashMap; mod generated; mod parse_helper; +#[cfg(test)] +mod tests; mod write_helper; pub type TableFieldName = String; @@ -46,31 +48,3 @@ pub fn parse_method(payload: &[u8]) -> Result { Err(nom::Err::Failure(err) | nom::Err::Error(err)) => Err(err), } } - -#[cfg(test)] -mod tests { - #[test] - fn pack_few_bits() { - let bits = [true, false, true]; - - let mut buffer = [0u8; 2]; - super::write_helper::bit(&bits, &mut buffer.as_mut_slice()).unwrap(); - - let (_, parsed_bits) = super::parse_helper::bit(&buffer, 3).unwrap(); - assert_eq!(bits.as_slice(), parsed_bits.as_slice()); - } - - #[test] - fn pack_many_bits() { - let bits = [ - /* first 8 */ - true, true, true, true, false, false, false, false, /* second 4 */ - true, false, true, true, - ]; - let mut buffer = [0u8; 2]; - super::write_helper::bit(&bits, &mut buffer.as_mut_slice()).unwrap(); - - let (_, parsed_bits) = super::parse_helper::bit(&buffer, 12).unwrap(); - assert_eq!(bits.as_slice(), parsed_bits.as_slice()); - } -} diff --git a/amqp_transport/src/classes/tests.rs b/amqp_transport/src/classes/tests.rs new file mode 100644 index 0000000..9c96bd2 --- /dev/null +++ b/amqp_transport/src/classes/tests.rs @@ -0,0 +1,127 @@ +// create random methods to test the ser/de code together. if they diverge, we have a bug +// this is not perfect, if they both have the same bug it won't be found, but tha's an ok tradeoff + +use crate::classes::{Class, FieldValue}; +use rand::{Rng, SeedableRng}; +use std::collections::HashMap; + +/// Allows the creation of a random instance of that type +pub(crate) trait RandomMethod { + fn random(rng: &mut R) -> Self; +} + +impl RandomMethod for String { + fn random(_rng: &mut R) -> Self { + "randomstring".to_string() + } +} + +impl> RandomMethod for Vec { + fn random(rng: &mut R) -> Self { + let len = rng.gen_range(0_usize..10); + let mut vec = Vec::with_capacity(len); + (0..len).for_each(|_| vec.push(RandomMethod::random(rng))); + vec + } +} + +macro_rules! rand_random_method { + ($($ty:ty),+) => { + $( + impl RandomMethod for $ty { + fn random(rng: &mut R) -> Self { + rng.gen() + } + })+ + }; +} + +rand_random_method!(bool, u8, i8, u16, i16, u32, i32, u64, i64, f32, f64); + +impl RandomMethod for HashMap { + fn random(rng: &mut R) -> Self { + let len = rng.gen_range(0..3); + HashMap::from_iter((0..len).map(|_| (String::random(rng), FieldValue::random(rng)))) + } +} + +impl RandomMethod for FieldValue { + fn random(rng: &mut R) -> Self { + let index = rand::thread_rng().gen_range(0_u32..17); + match index { + 0 => FieldValue::Boolean(RandomMethod::random(rng)), + 1 => FieldValue::ShortShortInt(RandomMethod::random(rng)), + 2 => FieldValue::ShortShortUInt(RandomMethod::random(rng)), + 3 => FieldValue::ShortInt(RandomMethod::random(rng)), + 4 => FieldValue::ShortUInt(RandomMethod::random(rng)), + 5 => FieldValue::LongInt(RandomMethod::random(rng)), + 6 => FieldValue::LongUInt(RandomMethod::random(rng)), + 7 => FieldValue::LongLongInt(RandomMethod::random(rng)), + 8 => FieldValue::LongLongUInt(RandomMethod::random(rng)), + 9 => FieldValue::Float(RandomMethod::random(rng)), + 10 => FieldValue::Double(RandomMethod::random(rng)), + 11 => FieldValue::ShortString(RandomMethod::random(rng)), + 12 => FieldValue::LongString(RandomMethod::random(rng)), + 13 => FieldValue::FieldArray(RandomMethod::random(rng)), + 14 => FieldValue::Timestamp(RandomMethod::random(rng)), + 15 => FieldValue::FieldTable(RandomMethod::random(rng)), + 16 => FieldValue::Void, + _ => unreachable!(), + } + } +} + +#[test] +fn pack_few_bits() { + rand::thread_rng().gen_range(0..5); + let bits = [true, false, true]; + + let mut buffer = [0u8; 2]; + super::write_helper::bit(&bits, &mut buffer.as_mut_slice()).unwrap(); + + let (_, parsed_bits) = super::parse_helper::bit(&buffer, 3).unwrap(); + assert_eq!(bits.as_slice(), parsed_bits.as_slice()); +} + +#[test] +fn pack_many_bits() { + let bits = [ + /* first 8 */ + true, true, true, true, false, false, false, false, /* second 4 */ + true, false, true, true, + ]; + let mut buffer = [0u8; 2]; + super::write_helper::bit(&bits, &mut buffer.as_mut_slice()).unwrap(); + + let (_, parsed_bits) = super::parse_helper::bit(&buffer, 12).unwrap(); + assert_eq!(bits.as_slice(), parsed_bits.as_slice()); +} + +#[test] +fn random_ser_de() { + const ITERATIONS: usize = 1000; + let mut rng = rand::rngs::StdRng::from_seed([0; 32]); + + for _ in 0..ITERATIONS { + let class = Class::random(&mut rng); + let mut bytes = Vec::new(); + + if let Err(err) = super::write::write_method(class.clone(), &mut bytes) { + eprintln!("{class:?}"); + eprintln!("{err}"); + panic!("Failed to serialize"); + } + + match super::parse_method(&bytes) { + Ok(parsed) => { + assert_eq!(class, parsed); + } + Err(err) => { + eprintln!("{class:?}"); + eprintln!("{bytes:?}"); + eprintln!("{err}"); + panic!("Failed to deserialize"); + } + } + } +} diff --git a/amqp_transport/src/classes/write_helper.rs b/amqp_transport/src/classes/write_helper.rs index 7df0222..07073ba 100644 --- a/amqp_transport/src/classes/write_helper.rs +++ b/amqp_transport/src/classes/write_helper.rs @@ -1,10 +1,9 @@ use crate::classes::generated::{ Bit, Long, Longlong, Longstr, Octet, Short, Shortstr, Table, Timestamp, }; -use crate::classes::{FieldValue, TableFieldName}; +use crate::classes::FieldValue; use crate::error::TransError; use anyhow::Context; -use std::io; use std::io::Write; pub fn octet(value: Octet, writer: &mut W) -> Result<(), TransError> { diff --git a/amqp_transport/src/lib.rs b/amqp_transport/src/lib.rs index f9685c0..dfab2fe 100644 --- a/amqp_transport/src/lib.rs +++ b/amqp_transport/src/lib.rs @@ -1,5 +1,7 @@ #![allow(dead_code)] +extern crate core; + mod classes; mod connection; mod error;