use crate::mqtt::mqtt_message::*;
use crate::mqtt::mqtt_property::*;
-use nom::combinator::rest;
-use nom::number::streaming::*;
-use nom::*;
+use nom7::bits::{bits, streaming::take as take_bits};
+use nom7::bytes::streaming::take_while_m_n;
+use nom7::combinator::{complete, cond, verify};
+use nom7::error::Error;
+use nom7::multi::{length_data, many0, many1};
+use nom7::number::streaming::*;
+use nom7::sequence::tuple;
+use nom7::{Err, IResult, Needed};
use num_traits::FromPrimitive;
#[derive(Debug)]
// DATA TYPES
-named!(#[inline], pub parse_mqtt_string<String>,
- do_parse!(
- length: be_u16
- >> content: take!(length)
- >> (
- String::from_utf8_lossy(content).to_string()
- )
- ));
-
-named!(#[inline], pub parse_mqtt_variable_integer<u32>,
- do_parse!(
- // take at most 4 bytes in total, so as not to overflow u32
- continued_part: take_while_m_n!(0, 3, is_continuation_bit_set)
- >> non_continued_part: verify!(be_u8, |&val| !is_continuation_bit_set(val))
- >> (
- convert_varint(continued_part.to_vec(), non_continued_part)
- )
- ));
-
-named!(#[inline], pub parse_mqtt_binary_data<Vec<u8>>,
- do_parse!(
- length: be_u16
- >> data: take!(length)
- >> (
- data.to_vec()
- )
- ));
-
-named!(#[inline], pub parse_mqtt_string_pair<(String, String)>,
- do_parse!(
- name: parse_mqtt_string
- >> value: parse_mqtt_string
- >> (
- (name, value)
- )
- ));
+#[inline]
+pub fn parse_mqtt_string(i: &[u8]) -> IResult<&[u8], String> {
+ let (i, content) = length_data(be_u16)(i)?;
+ Ok((i, String::from_utf8_lossy(content).to_string()))
+}
+
+#[inline]
+pub fn parse_mqtt_variable_integer(i: &[u8]) -> IResult<&[u8], u32> {
+ let (i, continued_part) = take_while_m_n(0, 3, is_continuation_bit_set)(i)?;
+ let (i, non_continued_part) = verify(be_u8, |&val| !is_continuation_bit_set(val))(i)?;
+ Ok((
+ i,
+ convert_varint(continued_part.to_vec(), non_continued_part),
+ ))
+}
+
+#[inline]
+pub fn parse_mqtt_binary_data(i: &[u8]) -> IResult<&[u8], Vec<u8>> {
+ let (i, data) = length_data(be_u16)(i)?;
+ Ok((i, data.to_vec()))
+}
+
+#[inline]
+pub fn parse_mqtt_string_pair(i: &[u8]) -> IResult<&[u8], (String, String)> {
+ let (i, name) = parse_mqtt_string(i)?;
+ let (i, value) = parse_mqtt_string(i)?;
+ Ok((i, (name, value)))
+}
// MESSAGE COMPONENTS
-named!(#[inline], pub parse_property<MQTTProperty>,
- do_parse!(
- identifier: parse_mqtt_variable_integer
- >> value: call!(parse_qualified_property, identifier)
- >> (
- value
- )
- ));
+#[inline]
+pub fn parse_property(i: &[u8]) -> IResult<&[u8], MQTTProperty> {
+ let (i, identifier) = parse_mqtt_variable_integer(i)?;
+ let (i, value) = parse_qualified_property(i, identifier)?;
+ Ok((i, value))
+}
#[inline]
fn parse_properties(input: &[u8], precond: bool) -> IResult<&[u8], Option<Vec<MQTTProperty>>> {
#[inline]
fn parse_fixed_header_flags(i: &[u8]) -> IResult<&[u8], (u8, u8, u8, u8)> {
- bits!(
- i,
- tuple!(
- take_bits!(4u8),
- take_bits!(1u8),
- take_bits!(2u8),
- take_bits!(1u8)
- )
- )
+ bits::<_, _, Error<(&[u8], usize)>, _, _>(tuple((
+ take_bits(4u8),
+ take_bits(1u8),
+ take_bits(2u8),
+ take_bits(1u8),
+ )))(i)
}
#[inline]
match code {
0..=15 => {
if let Some(t) = FromPrimitive::from_u8(code) {
- return t
+ return t;
} else {
- return MQTTTypeCode::UNASSIGNED
+ return MQTTTypeCode::UNASSIGNED;
}
- },
+ }
_ => {
// unreachable state in parser: we only pass values parsed from take_bits!(4u8)
debug_validate_fail!("can't have message codes >15 from 4 bits");
}
}
-named!(#[inline], pub parse_fixed_header<FixedHeader>,
- do_parse!(
- flags: parse_fixed_header_flags
- >> remaining_length: parse_mqtt_variable_integer
- >> (
- FixedHeader {
- message_type: parse_message_type(flags.0),
- dup_flag: flags.1 != 0,
- qos_level: flags.2 as u8,
- retain: flags.3 != 0,
- remaining_length: remaining_length,
- }
- )
- ));
+#[inline]
+pub fn parse_fixed_header(i: &[u8]) -> IResult<&[u8], FixedHeader> {
+ let (i, flags) = parse_fixed_header_flags(i)?;
+ let (i, remaining_length) = parse_mqtt_variable_integer(i)?;
+ Ok((
+ i,
+ FixedHeader {
+ message_type: parse_message_type(flags.0),
+ dup_flag: flags.1 != 0,
+ qos_level: flags.2 as u8,
+ retain: flags.3 != 0,
+ remaining_length,
+ },
+ ))
+}
#[inline]
fn parse_connect_variable_flags(i: &[u8]) -> IResult<&[u8], (u8, u8, u8, u8, u8, u8, u8)> {
- bits!(
+ bits::<_, _, Error<(&[u8], usize)>, _, _>(tuple((
+ take_bits(1u8),
+ take_bits(1u8),
+ take_bits(1u8),
+ take_bits(2u8),
+ take_bits(1u8),
+ take_bits(1u8),
+ take_bits(1u8),
+ )))(i)
+}
+
+#[inline]
+pub fn parse_connect(i: &[u8]) -> IResult<&[u8], MQTTConnectData> {
+ let (i, protocol_string) = parse_mqtt_string(i)?;
+ let (i, protocol_version) = be_u8(i)?;
+ let (i, flags) = parse_connect_variable_flags(i)?;
+ let (i, keepalive) = be_u16(i)?;
+ let (i, properties) = parse_properties(i, protocol_version == 5)?;
+ let (i, client_id) = parse_mqtt_string(i)?;
+ let (i, will_properties) = parse_properties(i, protocol_version == 5 && flags.4 != 0)?;
+ let (i, will_topic) = cond(flags.4 != 0, parse_mqtt_string)(i)?;
+ let (i, will_message) = cond(flags.4 != 0, parse_mqtt_binary_data)(i)?;
+ let (i, username) = cond(flags.0 != 0, parse_mqtt_string)(i)?;
+ let (i, password) = cond(flags.1 != 0, parse_mqtt_binary_data)(i)?;
+ Ok((
+ i,
+ MQTTConnectData {
+ protocol_string,
+ protocol_version,
+ username_flag: flags.0 != 0,
+ password_flag: flags.1 != 0,
+ will_retain: flags.2 != 0,
+ will_qos: flags.3 as u8,
+ will_flag: flags.4 != 0,
+ clean_session: flags.5 != 0,
+ keepalive,
+ client_id,
+ will_topic,
+ will_message,
+ username,
+ password,
+ properties,
+ will_properties,
+ },
+ ))
+}
+
+pub fn parse_connack(i: &[u8], protocol_version: u8) -> IResult<&[u8], MQTTConnackData> {
+ let (i, topic_name_compression_response) = be_u8(i)?;
+ let (i, return_code) = be_u8(i)?;
+ let (i, properties) = parse_properties(i, protocol_version == 5)?;
+ Ok((
i,
- tuple!(
- take_bits!(1u8),
- take_bits!(1u8),
- take_bits!(1u8),
- take_bits!(2u8),
- take_bits!(1u8),
- take_bits!(1u8),
- take_bits!(1u8)
- )
- )
+ MQTTConnackData {
+ session_present: (topic_name_compression_response & 1) != 0,
+ return_code,
+ properties,
+ },
+ ))
}
-named!(#[inline], pub parse_connect<MQTTConnectData>,
- do_parse!(
- protocol_string: parse_mqtt_string
- >> protocol_version: be_u8
- >> flags: parse_connect_variable_flags
- >> keepalive: be_u16
- >> properties: call!(parse_properties, protocol_version == 5)
- >> client_id: parse_mqtt_string
- >> will_properties: call!(parse_properties, protocol_version == 5 && flags.4 != 0)
- >> will_topic: cond!(flags.4 != 0, parse_mqtt_string)
- >> will_message: cond!(flags.4 != 0, parse_mqtt_binary_data)
- >> username: cond!(flags.0 != 0, parse_mqtt_string)
- >> password: cond!(flags.1 != 0, parse_mqtt_binary_data)
- >> (
- MQTTConnectData {
- protocol_string: protocol_string,
- protocol_version: protocol_version,
- username_flag: flags.0 != 0,
- password_flag: flags.1 != 0,
- will_retain: flags.2 != 0,
- will_qos: flags.3 as u8,
- will_flag: flags.4 != 0,
- clean_session: flags.5 != 0,
- keepalive: keepalive,
- client_id: client_id,
- will_topic: will_topic,
- will_message: will_message,
- username: username,
- password: password,
- properties: properties,
- will_properties: will_properties,
- }
- )
- ));
-
-named_args!(pub parse_connack(protocol_version: u8)<MQTTConnackData>,
- do_parse!(
- topic_name_compression_response: be_u8
- >> retcode: be_u8
- >> properties: call!(parse_properties, protocol_version == 5)
- >> (
- MQTTConnackData {
- session_present: (topic_name_compression_response & 1) != 0,
- return_code: retcode,
- properties: properties,
- }
- )
- ));
-
-named_args!(pub parse_publish(protocol_version: u8, has_id: bool)<MQTTPublishData>,
- do_parse!(
- topic: parse_mqtt_string
- >> message_id: cond!(has_id, be_u16)
- >> properties: call!(parse_properties, protocol_version == 5)
- >> message: rest
- >> (
- MQTTPublishData {
- topic: topic,
- message_id: message_id,
- message: message.to_vec(),
- properties: properties,
- }
- )
- ));
+pub fn parse_publish(
+ i: &[u8], protocol_version: u8, has_id: bool,
+) -> IResult<&[u8], MQTTPublishData> {
+ let (i, topic) = parse_mqtt_string(i)?;
+ let (i, message_id) = cond(has_id, be_u16)(i)?;
+ let (message, properties) = parse_properties(i, protocol_version == 5)?;
+ Ok((
+ i,
+ MQTTPublishData {
+ topic,
+ message_id,
+ message: message.to_vec(),
+ properties,
+ },
+ ))
+}
#[inline]
-fn parse_msgidonly(
- input: &[u8],
- protocol_version: u8,
-) -> IResult<&[u8], MQTTMessageIdOnly> {
+fn parse_msgidonly(input: &[u8], protocol_version: u8) -> IResult<&[u8], MQTTMessageIdOnly> {
if protocol_version < 5 {
// before v5 we don't even have to care about reason codes
// and properties, lucky us
return Ok((
rem,
MQTTMessageIdOnly {
- message_id: message_id,
+ message_id,
reason_code: Some(0),
properties: None,
},
return Ok((
rem,
MQTTMessageIdOnly {
- message_id: message_id,
+ message_id,
reason_code: Some(reason_code),
properties: None,
},
return Ok((
rem,
MQTTMessageIdOnly {
- message_id: message_id,
+ message_id,
reason_code: Some(reason_code),
- properties: properties,
+ properties,
},
));
}
}
}
-named!(#[inline], pub parse_msgidonly_v3<MQTTMessageIdOnly>,
- do_parse!(
- message_id: be_u16
- >> (
- MQTTMessageIdOnly {
- message_id: message_id,
- reason_code: None,
- properties: None,
- }
- )
- ));
-
-named!(#[inline], pub parse_subscribe_topic<MQTTSubscribeTopicData>,
- do_parse!(
- topic: parse_mqtt_string
- >> qos: be_u8
- >> (
- MQTTSubscribeTopicData {
- topic_name: topic,
- qos: qos,
- }
- )
- ));
-
-named_args!(pub parse_subscribe(protocol_version: u8)<MQTTSubscribeData>,
- do_parse!(
- message_id: be_u16
- >> properties: call!(parse_properties, protocol_version == 5)
- >> topics: many1!(complete!(parse_subscribe_topic))
- >> (
- MQTTSubscribeData {
- message_id: message_id,
- topics: topics,
- properties: properties,
- }
- )
- ));
-
-named_args!(pub parse_suback(protocol_version: u8)<MQTTSubackData>,
- do_parse!(
- message_id: be_u16
- >> properties: call!(parse_properties, protocol_version == 5)
- >> qoss: rest
- >> (
- MQTTSubackData {
- message_id: message_id,
- qoss: qoss.to_vec(),
- properties: properties,
- }
- )
- ));
-
-named_args!(pub parse_unsubscribe(protocol_version: u8)<MQTTUnsubscribeData>,
- do_parse!(
- message_id: be_u16
- >> properties: call!(parse_properties, protocol_version == 5)
- >> topics: many0!(complete!(parse_mqtt_string))
- >> (
- MQTTUnsubscribeData {
- message_id: message_id,
- topics: topics,
- properties: properties,
- }
- )
- ));
-
-named_args!(pub parse_unsuback(protocol_version: u8)<MQTTUnsubackData>,
- do_parse!(
- message_id: be_u16
- >> properties: call!(parse_properties, protocol_version == 5)
- >> reason_codes: many0!(complete!(be_u8))
- >> (
- MQTTUnsubackData {
- message_id: message_id,
- properties: properties,
- reason_codes: Some(reason_codes),
- }
- )
- ));
+#[inline]
+pub fn parse_msgidonly_v3(i: &[u8]) -> IResult<&[u8], MQTTMessageIdOnly> {
+ let (i, message_id) = be_u16(i)?;
+ Ok((
+ i,
+ MQTTMessageIdOnly {
+ message_id,
+ reason_code: None,
+ properties: None,
+ },
+ ))
+}
+
+#[inline]
+pub fn parse_subscribe_topic(i: &[u8]) -> IResult<&[u8], MQTTSubscribeTopicData> {
+ let (i, topic_name) = parse_mqtt_string(i)?;
+ let (i, qos) = be_u8(i)?;
+ Ok((i, MQTTSubscribeTopicData { topic_name, qos }))
+}
+
+pub fn parse_subscribe(i: &[u8], protocol_version: u8) -> IResult<&[u8], MQTTSubscribeData> {
+ let (i, message_id) = be_u16(i)?;
+ let (i, properties) = parse_properties(i, protocol_version == 5)?;
+ let (i, topics) = many1(complete(parse_subscribe_topic))(i)?;
+ Ok((
+ i,
+ MQTTSubscribeData {
+ message_id,
+ topics,
+ properties,
+ },
+ ))
+}
+
+pub fn parse_suback(i: &[u8], protocol_version: u8) -> IResult<&[u8], MQTTSubackData> {
+ let (i, message_id) = be_u16(i)?;
+ let (qoss, properties) = parse_properties(i, protocol_version == 5)?;
+ Ok((
+ i,
+ MQTTSubackData {
+ message_id,
+ qoss: qoss.to_vec(),
+ properties,
+ },
+ ))
+}
+
+pub fn parse_unsubscribe(i: &[u8], protocol_version: u8) -> IResult<&[u8], MQTTUnsubscribeData> {
+ let (i, message_id) = be_u16(i)?;
+ let (i, properties) = parse_properties(i, protocol_version == 5)?;
+ let (i, topics) = many0(complete(parse_mqtt_string))(i)?;
+ Ok((
+ i,
+ MQTTUnsubscribeData {
+ message_id,
+ topics,
+ properties,
+ },
+ ))
+}
+
+pub fn parse_unsuback(i: &[u8], protocol_version: u8) -> IResult<&[u8], MQTTUnsubackData> {
+ let (i, message_id) = be_u16(i)?;
+ let (i, properties) = parse_properties(i, protocol_version == 5)?;
+ let (i, reason_codes) = many0(complete(be_u8))(i)?;
+ Ok((
+ i,
+ MQTTUnsubackData {
+ message_id,
+ properties,
+ reason_codes: Some(reason_codes),
+ },
+ ))
+}
#[inline]
fn parse_disconnect(
- input: &[u8],
- remaining_len: usize,
- protocol_version: u8,
+ input: &[u8], remaining_len: usize, protocol_version: u8,
) -> IResult<&[u8], MQTTDisconnectData> {
if protocol_version < 5 {
return Ok((
rem,
MQTTDisconnectData {
reason_code: Some(reason_code),
- properties: properties,
+ properties,
},
));
}
}
}
-named!(#[inline], pub parse_auth<MQTTAuthData>,
- do_parse!(
- reason_code: be_u8
- >> properties: call!(parse_properties, true)
- >> (
- MQTTAuthData {
- reason_code: reason_code,
- properties: properties,
- }
- )
- ));
-
-pub fn parse_message(input: &[u8], protocol_version: u8, max_msg_size: usize) -> IResult<&[u8], MQTTMessage> {
+#[inline]
+pub fn parse_auth(i: &[u8]) -> IResult<&[u8], MQTTAuthData> {
+ let (i, reason_code) = be_u8(i)?;
+ let (i, properties) = parse_properties(i, true)?;
+ Ok((
+ i,
+ MQTTAuthData {
+ reason_code,
+ properties,
+ },
+ ))
+}
+
+pub fn parse_message(
+ input: &[u8], protocol_version: u8, max_msg_size: usize,
+) -> IResult<&[u8], MQTTMessage> {
// Parse the fixed header first. This is identical across versions and can
// be between 2 and 5 bytes long.
match parse_fixed_header(input) {
// type.
if len > max_msg_size {
let msg = MQTTMessage {
- header: header,
+ header,
op: MQTTOperation::TRUNCATED(MQTTTruncatedData {
original_message_type: message_type,
skipped_length: len + skiplen,
// have enough data in the input buffer to handle the full
// message. Signal this by returning an Incomplete IResult value.
if fullrem.len() < len {
- return Err(Err::Incomplete(Needed::Size(len - fullrem.len())));
+ return Err(Err::Incomplete(Needed::new(len - fullrem.len())));
}
// Parse the contents of the buffer into a single message.
MQTTTypeCode::CONNECT => match parse_connect(rem) {
Ok((_rem, conn)) => {
let msg = MQTTMessage {
- header: header,
+ header,
op: MQTTOperation::CONNECT(conn),
};
- Ok((&input[skiplen+len..], msg))
+ Ok((&input[skiplen + len..], msg))
}
Err(e) => Err(e),
},
MQTTTypeCode::CONNACK => match parse_connack(rem, protocol_version) {
Ok((_rem, connack)) => {
let msg = MQTTMessage {
- header: header,
+ header,
op: MQTTOperation::CONNACK(connack),
};
- Ok((&input[skiplen+len..], msg))
- }
- Err(e) => Err(e),
- },
- MQTTTypeCode::PUBLISH => match parse_publish(rem, protocol_version, header.qos_level > 0) {
- Ok((_rem, publish)) => {
- let msg = MQTTMessage {
- header: header,
- op: MQTTOperation::PUBLISH(publish),
- };
- Ok((&input[skiplen+len..], msg))
+ Ok((&input[skiplen + len..], msg))
}
Err(e) => Err(e),
},
- MQTTTypeCode::PUBACK | MQTTTypeCode::PUBREC | MQTTTypeCode::PUBREL | MQTTTypeCode::PUBCOMP => {
- match parse_msgidonly(rem, protocol_version) {
- Ok((_rem, msgidonly)) => {
+ MQTTTypeCode::PUBLISH => {
+ match parse_publish(rem, protocol_version, header.qos_level > 0) {
+ Ok((_rem, publish)) => {
let msg = MQTTMessage {
- header: header,
- op: match message_type {
- MQTTTypeCode::PUBACK => MQTTOperation::PUBACK(msgidonly),
- MQTTTypeCode::PUBREC => MQTTOperation::PUBREC(msgidonly),
- MQTTTypeCode::PUBREL => MQTTOperation::PUBREL(msgidonly),
- MQTTTypeCode::PUBCOMP => MQTTOperation::PUBCOMP(msgidonly),
- _ => MQTTOperation::UNASSIGNED,
- },
+ header,
+ op: MQTTOperation::PUBLISH(publish),
};
- Ok((&input[skiplen+len..], msg))
+ Ok((&input[skiplen + len..], msg))
}
Err(e) => Err(e),
}
+ }
+ MQTTTypeCode::PUBACK
+ | MQTTTypeCode::PUBREC
+ | MQTTTypeCode::PUBREL
+ | MQTTTypeCode::PUBCOMP => match parse_msgidonly(rem, protocol_version) {
+ Ok((_rem, msgidonly)) => {
+ let msg = MQTTMessage {
+ header,
+ op: match message_type {
+ MQTTTypeCode::PUBACK => MQTTOperation::PUBACK(msgidonly),
+ MQTTTypeCode::PUBREC => MQTTOperation::PUBREC(msgidonly),
+ MQTTTypeCode::PUBREL => MQTTOperation::PUBREL(msgidonly),
+ MQTTTypeCode::PUBCOMP => MQTTOperation::PUBCOMP(msgidonly),
+ _ => MQTTOperation::UNASSIGNED,
+ },
+ };
+ Ok((&input[skiplen + len..], msg))
+ }
+ Err(e) => Err(e),
},
MQTTTypeCode::SUBSCRIBE => match parse_subscribe(rem, protocol_version) {
Ok((_rem, subs)) => {
let msg = MQTTMessage {
- header: header,
+ header,
op: MQTTOperation::SUBSCRIBE(subs),
};
- Ok((&input[skiplen+len..], msg))
+ Ok((&input[skiplen + len..], msg))
}
Err(e) => Err(e),
},
MQTTTypeCode::SUBACK => match parse_suback(rem, protocol_version) {
Ok((_rem, suback)) => {
let msg = MQTTMessage {
- header: header,
+ header,
op: MQTTOperation::SUBACK(suback),
};
- Ok((&input[skiplen+len..], msg))
+ Ok((&input[skiplen + len..], msg))
}
Err(e) => Err(e),
},
MQTTTypeCode::UNSUBSCRIBE => match parse_unsubscribe(rem, protocol_version) {
Ok((_rem, unsub)) => {
let msg = MQTTMessage {
- header: header,
+ header,
op: MQTTOperation::UNSUBSCRIBE(unsub),
};
- Ok((&input[skiplen+len..], msg))
+ Ok((&input[skiplen + len..], msg))
}
Err(e) => Err(e),
},
MQTTTypeCode::UNSUBACK => match parse_unsuback(rem, protocol_version) {
Ok((_rem, unsuback)) => {
let msg = MQTTMessage {
- header: header,
+ header,
op: MQTTOperation::UNSUBACK(unsuback),
};
- Ok((&input[skiplen+len..], msg))
+ Ok((&input[skiplen + len..], msg))
}
Err(e) => Err(e),
},
MQTTTypeCode::PINGREQ | MQTTTypeCode::PINGRESP => {
let msg = MQTTMessage {
- header: header,
+ header,
op: match message_type {
MQTTTypeCode::PINGREQ => MQTTOperation::PINGREQ,
MQTTTypeCode::PINGRESP => MQTTOperation::PINGRESP,
_ => MQTTOperation::UNASSIGNED,
},
};
- return Ok((&input[skiplen+len..], msg));
+ return Ok((&input[skiplen + len..], msg));
}
MQTTTypeCode::DISCONNECT => match parse_disconnect(rem, len, protocol_version) {
Ok((_rem, disco)) => {
let msg = MQTTMessage {
- header: header,
+ header,
op: MQTTOperation::DISCONNECT(disco),
};
- Ok((&input[skiplen+len..], msg))
+ Ok((&input[skiplen + len..], msg))
}
Err(e) => Err(e),
},
MQTTTypeCode::AUTH => match parse_auth(rem) {
Ok((_rem, auth)) => {
let msg = MQTTMessage {
- header: header,
+ header,
op: MQTTOperation::AUTH(auth),
};
- Ok((&input[skiplen+len..], msg))
+ Ok((&input[skiplen + len..], msg))
}
Err(e) => Err(e),
},
// crafted MQTT traffic.
_ => {
let msg = MQTTMessage {
- header: header,
+ header,
op: MQTTOperation::UNASSIGNED,
};
return Ok((&rem[len..], msg));
#[cfg(test)]
mod tests {
use super::*;
+ use nom7::error::ErrorKind;
fn test_mqtt_parse_variable_fail(buf0: &[u8]) {
let r0 = parse_mqtt_variable_integer(buf0);
panic!("Result should not have been ok.");
}
Err(Err::Error(err)) => {
- assert_eq!(err.1, error::ErrorKind::Verify);
+ assert_eq!(err.code, ErrorKind::Verify);
}
_ => {
panic!("Result should be an error.");