sftp-protocol 0.1.0

A pure Rust implementation of the SFTP protocol
Documentation 
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use super::kind::PacketType;
use super::PayloadTrait;

#[derive(Debug, Eq, PartialEq, Nom, Serialize)]
#[nom(BigEndian)]
#[cfg_attr(test, derive(test_strategy::Arbitrary))]
pub struct Data {
	pub id: u32,
	#[nom(Parse(crate::util::parse_u8_vec))]
	#[serde(serialize_with = "crate::util::vec_with_u32_length")]
	pub data: Vec<u8>
}

impl PayloadTrait for Data {
	const Type: PacketType = PacketType::Data;
	fn binsize(&self) -> u32 {
		4 + (4 + self.data.len() as u32)
	}
}

impl From<Data> for super::Payload {
	fn from(p: Data) -> Self {
		Self::Data(p)
	}
}

#[cfg(test)]
mod tests {
	use test_strategy::proptest;
	use crate::parser::encode;
	use crate::parser::Parser;
	use super::*;

	#[proptest]
	fn roundtrip_whole(input: Data) {
		let mut stream = Parser::default();
		let packet = input.into_packet();
		stream.write(&encode(&packet)).unwrap();
		assert_eq!(stream.get_packet(), Ok(Some(packet)));
		assert_eq!(stream.get_packet(), Ok(None));
	}
}