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use bytes::{BufMut, Bytes, BytesMut};
use prost::Message;
use crate::protocol::oicq;
use crate::protocol::packet::*;
use crate::Engine;
impl Engine {
pub fn build_oicq_request_packet(&self, uin: i64, command_id: u16, body: &[u8]) -> Bytes {
let req = oicq::Message {
uin: uin as u32,
command: command_id,
body: Bytes::from(body.to_vec()),
encryption_method: oicq::EncryptionMethod::ECDH,
};
self.transport.oicq_codec.encode(req)
}
pub fn uni_packet_with_seq(&self, seq: i32, command: &str, body: Bytes) -> Packet {
Packet {
packet_type: PacketType::Simple,
encrypt_type: EncryptType::D2Key,
seq_id: seq,
body,
command_name: command.to_owned(),
uin: self.uin(),
..Default::default()
}
}
pub fn uni_packet(&self, command: &str, body: Bytes) -> Packet {
let seq = self.next_seq();
self.uni_packet_with_seq(seq as i32, command, body)
}
}
pub fn pack_uni_request_data(data: &[u8]) -> Bytes {
let mut r = BytesMut::new();
r.put_slice(&[0x0A]);
r.put_slice(data);
r.put_slice(&[0x0B]);
Bytes::from(r)
}
pub trait PbToBytes<B: Message> {
fn to_bytes(&self) -> Bytes;
}
impl<B: Message> PbToBytes<B> for B {
fn to_bytes(&self) -> Bytes {
let mut buf = BytesMut::new();
prost::Message::encode(self, &mut buf).expect("prost encode failed");
buf.freeze()
}
}