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use super::{JsonRpcVersion, Method};
use diem_types::{
account_address::AccountAddress, event::EventKey, transaction::SignedTransaction,
};
use serde::{Deserialize, Serialize};
use std::sync::atomic::AtomicU64;
#[derive(Debug, Deserialize, Serialize, Clone)]
#[serde(rename_all = "snake_case")]
#[serde(tag = "method", content = "params")]
pub enum MethodRequest {
Submit((String,)),
GetMetadata((Option<u64>,)),
GetAccount(AccountAddress, Option<u64>),
GetTransactions(u64, u64, bool),
GetAccountTransaction(AccountAddress, u64, bool),
GetAccountTransactions(AccountAddress, u64, u64, bool),
GetEvents(EventKey, u64, u64),
GetCurrencies([(); 0]),
GetNetworkStatus([(); 0]),
GetStateProof((u64,)),
GetAccumulatorConsistencyProof(Option<u64>, Option<u64>),
GetAccountStateWithProof(AccountAddress, Option<u64>, Option<u64>),
GetTransactionsWithProofs(u64, u64, bool),
GetAccountTransactionsWithProofs(AccountAddress, u64, u64, bool, Option<u64>),
GetEventsWithProofs(EventKey, u64, u64),
GetEventByVersionWithProof(EventKey, Option<u64>),
}
impl MethodRequest {
pub fn submit(txn: &SignedTransaction) -> Result<Self, bcs::Error> {
let txn_payload = hex::encode(bcs::to_bytes(txn)?);
Ok(Self::Submit((txn_payload,)))
}
pub fn get_metadata_by_version(version: u64) -> Self {
Self::GetMetadata((Some(version),))
}
pub fn get_metadata() -> Self {
Self::GetMetadata((None,))
}
pub fn get_account_by_version(address: AccountAddress, version: u64) -> Self {
Self::GetAccount(address, Some(version))
}
pub fn get_account(address: AccountAddress) -> Self {
Self::GetAccount(address, None)
}
pub fn get_transactions(start_seq: u64, limit: u64, include_events: bool) -> Self {
Self::GetTransactions(start_seq, limit, include_events)
}
pub fn get_account_transaction(
address: AccountAddress,
seq: u64,
include_events: bool,
) -> Self {
Self::GetAccountTransaction(address, seq, include_events)
}
pub fn get_account_transactions(
address: AccountAddress,
start_seq: u64,
limit: u64,
include_events: bool,
) -> Self {
Self::GetAccountTransactions(address, start_seq, limit, include_events)
}
pub fn get_events(key: EventKey, start_seq: u64, limit: u64) -> Self {
Self::GetEvents(key, start_seq, limit)
}
pub fn get_currencies() -> Self {
Self::GetCurrencies([])
}
pub fn get_network_status() -> Self {
Self::GetNetworkStatus([])
}
pub fn get_state_proof(from_version: u64) -> Self {
Self::GetStateProof((from_version,))
}
pub fn get_accumulator_consistency_proof(
client_known_version: Option<u64>,
ledger_version: Option<u64>,
) -> Self {
Self::GetAccumulatorConsistencyProof(client_known_version, ledger_version)
}
pub fn get_account_state_with_proof(
address: AccountAddress,
version: Option<u64>,
ledger_version: Option<u64>,
) -> Self {
Self::GetAccountStateWithProof(address, version, ledger_version)
}
pub fn get_transactions_with_proofs(
start_version: u64,
limit: u64,
include_events: bool,
) -> Self {
Self::GetTransactionsWithProofs(start_version, limit, include_events)
}
pub fn get_account_transactions_with_proofs(
address: AccountAddress,
start_seq: u64,
limit: u64,
include_events: bool,
ledger_version: Option<u64>,
) -> Self {
Self::GetAccountTransactionsWithProofs(
address,
start_seq,
limit,
include_events,
ledger_version,
)
}
pub fn get_events_with_proofs(key: EventKey, start_seq: u64, limit: u64) -> Self {
Self::GetEventsWithProofs(key, start_seq, limit)
}
pub fn get_event_by_version_with_proof(key: EventKey, version: Option<u64>) -> Self {
Self::GetEventByVersionWithProof(key, version)
}
pub fn method(&self) -> Method {
match self {
MethodRequest::Submit(_) => Method::Submit,
MethodRequest::GetMetadata(_) => Method::GetMetadata,
MethodRequest::GetAccount(_, _) => Method::GetAccount,
MethodRequest::GetTransactions(_, _, _) => Method::GetTransactions,
MethodRequest::GetAccountTransaction(_, _, _) => Method::GetAccountTransaction,
MethodRequest::GetAccountTransactions(_, _, _, _) => Method::GetAccountTransactions,
MethodRequest::GetEvents(_, _, _) => Method::GetEvents,
MethodRequest::GetCurrencies(_) => Method::GetCurrencies,
MethodRequest::GetNetworkStatus(_) => Method::GetNetworkStatus,
MethodRequest::GetStateProof(_) => Method::GetStateProof,
MethodRequest::GetAccumulatorConsistencyProof(_, _) => {
Method::GetAccumulatorConsistencyProof
}
MethodRequest::GetAccountStateWithProof(_, _, _) => Method::GetAccountStateWithProof,
MethodRequest::GetTransactionsWithProofs(_, _, _) => Method::GetTransactionsWithProofs,
MethodRequest::GetAccountTransactionsWithProofs(_, _, _, _, _) => {
Method::GetAccountTransactionsWithProofs
}
MethodRequest::GetEventsWithProofs(_, _, _) => Method::GetEventsWithProofs,
MethodRequest::GetEventByVersionWithProof(_, _) => Method::GetEventByVersionWithProof,
}
}
}
#[derive(Debug, Deserialize, Serialize)]
pub struct JsonRpcRequest {
jsonrpc: JsonRpcVersion,
#[serde(flatten)]
method_request: MethodRequest,
id: u64,
}
impl JsonRpcRequest {
pub fn new(method_request: MethodRequest) -> Self {
static NEXT_ID: AtomicU64 = AtomicU64::new(0);
let id = NEXT_ID.fetch_add(1, std::sync::atomic::Ordering::Relaxed);
Self {
jsonrpc: JsonRpcVersion::V2,
method_request,
id,
}
}
pub fn id(&self) -> u64 {
self.id
}
pub fn method(&self) -> Method {
self.method_request.method()
}
}