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package rpctypes
import (
"encoding/json"
"strings"
wire "github.com/tendermint/go-wire"
events "github.com/tendermint/tmlibs/events"
)
type RPCRequest struct {
JSONRPC string `json:"jsonrpc"`
ID string `json:"id"`
Method string `json:"method"`
Params interface{} `json:"params"` // must be map[string]interface{} or []interface{}
}
func NewRPCRequest(id string, method string, params map[string]interface{}) RPCRequest {
return RPCRequest{
JSONRPC: "2.0",
ID: id,
Method: method,
Params: params,
}
}
//----------------------------------------
/*
Result is a generic interface.
Applications should register type-bytes like so:
var _ = wire.RegisterInterface(
struct{ Result }{},
wire.ConcreteType{&ResultGenesis{}, ResultTypeGenesis},
wire.ConcreteType{&ResultBlockchainInfo{}, ResultTypeBlockchainInfo},
...
)
*/
type Result interface {
}
//----------------------------------------
type RPCResponse struct {
JSONRPC string `json:"jsonrpc"`
ID string `json:"id"`
Result *json.RawMessage `json:"result"`
Error string `json:"error"`
}
func NewRPCResponse(id string, res interface{}, err string) RPCResponse {
var raw *json.RawMessage
if res != nil {
rawMsg := json.RawMessage(wire.JSONBytes(res))
raw = &rawMsg
}
return RPCResponse{
JSONRPC: "2.0",
ID: id,
Result: raw,
Error: err,
}
}
//----------------------------------------
// *wsConnection implements this interface.
type WSRPCConnection interface {
GetRemoteAddr() string
GetEventSwitch() events.EventSwitch
WriteRPCResponse(resp RPCResponse)
TryWriteRPCResponse(resp RPCResponse) bool
}
// websocket-only RPCFuncs take this as the first parameter.
type WSRPCContext struct {
Request RPCRequest
WSRPCConnection
}
//----------------------------------------
// sockets
//
// Determine if its a unix or tcp socket.
// If tcp, must specify the port; `0.0.0.0` will return incorrectly as "unix" since there's no port
func SocketType(listenAddr string) string {
socketType := "unix"
if len(strings.Split(listenAddr, ":")) >= 2 {
socketType = "tcp"
}
return socketType
}