1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155

pub mod error;
pub mod miner;
pub mod params;
pub mod stratum_error;
pub mod traits;
use crate::params::{ClientParam, PoolParam};
pub use crate::stratum_error::StratumError;
use crate::traits::{PoolParams, StratumParams};
pub use error::Error;
pub use miner::{MinerAuth, MinerInfo, MinerJobStats};
use serde::{Deserialize, Deserializer, Serialize, Serializer};
use std::fmt;

pub type Result<T> = std::result::Result<T, Error>;

#[derive(Serialize, Deserialize)]
#[serde(untagged)]
pub enum PoolPacket<PP, SP>
where
    PP: PoolParams,
    SP: StratumParams,
{
    Request(Request<PoolParam<PP, SP>>),
    Response(Response<PoolParam<PP, SP>>),
}

#[derive(Serialize, Deserialize)]
#[serde(untagged)]
pub enum ClientPacket<PP, SP>
where
    PP: PoolParams,
    SP: StratumParams,
{
    Request(Request<ClientParam<PP, SP>>),
    Response(Response<ClientParam<PP, SP>>),
}

#[derive(Serialize, Deserialize)]
pub struct Request<T> {
    pub id: ID,
    pub method: StratumMethod,
    pub params: T,
}

#[derive(Serialize, Deserialize)]
pub struct Response<T> {
    pub id: ID,
    #[serde(skip_serializing_if = "StratumMethod::is_classic")]
    pub method: StratumMethod,
    pub result: Option<T>,
    pub error: Option<StratumError>,
}

#[derive(Serialize, Deserialize, Clone, Debug)]
#[serde(untagged)]
pub enum ID {
    Num(u64),
    Str(String),
}

// impl Serialize for ID {
//     fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
//     where
//         S: Serializer,
//     {
//         let id = match *self {
//             ID::Num(num) => num.to_string(),
//             ID::Str(ref string) => string.clone(),
//         };

//         serializer.serialize_str(&id)
//     }
// }

impl std::fmt::Display for ID {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        match self {
            ID::Num(ref e) => write!(f, "{}", e),
            ID::Str(ref e) => write!(f, "{}", e),
        }
    }
}

#[derive(Debug, PartialEq)]
pub enum StratumMethod {
    //Sending and receiving
    Authorize,
    ClassicAuthorize,
    Submit,
    ClassicSubmit,
    Subscribe,
    ClassicSubscribe,
    Notify,
    ClassicNotify,
    SetDifficulty,
    ClassicSetDifficulty,

    //Future methods potentially not implemented yet.
    Unknown(String),
}

impl StratumMethod {
    pub fn is_classic(&self) -> bool {
        match self {
            StratumMethod::ClassicAuthorize => true,
            StratumMethod::ClassicSubmit => true,
            StratumMethod::ClassicNotify => true,
            StratumMethod::ClassicSetDifficulty => true,
            _ => false,
        }
    }
}

impl Serialize for StratumMethod {
    fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        serializer.serialize_str(match *self {
            StratumMethod::Authorize => "authorize",
            StratumMethod::ClassicAuthorize => "mining.authorize",
            StratumMethod::Submit => "submit",
            StratumMethod::ClassicSubmit => "mining.submit",
            StratumMethod::Subscribe => "subscribe",
            StratumMethod::ClassicSubscribe => "mining.subscribe",
            StratumMethod::Notify => "notify",
            StratumMethod::ClassicNotify => "mining.notify",
            StratumMethod::SetDifficulty => "set_difficulty",
            StratumMethod::ClassicSetDifficulty => "mining.set_difficulty",
            StratumMethod::Unknown(ref s) => s,
        })
    }
}

impl<'de> Deserialize<'de> for StratumMethod {
    fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
    where
        D: Deserializer<'de>,
    {
        let s = String::deserialize(deserializer)?;
        Ok(match s.as_str() {
            "authorize" => StratumMethod::Authorize,
            "mining.authorize" => StratumMethod::ClassicAuthorize,
            "submit" => StratumMethod::Submit,
            "mining.submit" => StratumMethod::ClassicSubmit,
            "subscribe" => StratumMethod::Subscribe,
            "mining.subscribe" => StratumMethod::ClassicSubscribe,
            "notify" => StratumMethod::Notify,
            "mining.notify" => StratumMethod::ClassicNotify,
            "set_difficulty" => StratumMethod::SetDifficulty,
            "mining.set_difficulty" => StratumMethod::ClassicSetDifficulty,
            _ => StratumMethod::Unknown(s),
        })
    }
}