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package abcicli
import (
"sync"
types "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/service"
)
var _ Client = (*localClient)(nil)
// NOTE: use defer to unlock mutex because Application might panic (e.g., in
// case of malicious tx or query). It only makes sense for publicly exposed
// methods like CheckTx (/broadcast_tx_* RPC endpoint) or Query (/abci_query
// RPC endpoint), but defers are used everywhere for the sake of consistency.
type localClient struct {
service.BaseService
mtx *sync.Mutex
types.Application
Callback
}
func NewLocalClient(mtx *sync.Mutex, app types.Application) Client {
if mtx == nil {
mtx = new(sync.Mutex)
}
cli := &localClient{
mtx: mtx,
Application: app,
}
cli.BaseService = *service.NewBaseService(nil, "localClient", cli)
return cli
}
func (app *localClient) SetResponseCallback(cb Callback) {
app.mtx.Lock()
app.Callback = cb
app.mtx.Unlock()
}
// TODO: change types.Application to include Error()?
func (app *localClient) Error() error {
return nil
}
func (app *localClient) FlushAsync() *ReqRes {
// Do nothing
return newLocalReqRes(types.ToRequestFlush(), nil)
}
func (app *localClient) EchoAsync(msg string) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
return app.callback(
types.ToRequestEcho(msg),
types.ToResponseEcho(msg),
)
}
func (app *localClient) InfoAsync(req types.RequestInfo) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Info(req)
return app.callback(
types.ToRequestInfo(req),
types.ToResponseInfo(res),
)
}
func (app *localClient) SetOptionAsync(req types.RequestSetOption) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.SetOption(req)
return app.callback(
types.ToRequestSetOption(req),
types.ToResponseSetOption(res),
)
}
func (app *localClient) DeliverTxAsync(params types.RequestDeliverTx) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.DeliverTx(params)
return app.callback(
types.ToRequestDeliverTx(params),
types.ToResponseDeliverTx(res),
)
}
func (app *localClient) CheckTxAsync(req types.RequestCheckTx) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.CheckTx(req)
return app.callback(
types.ToRequestCheckTx(req),
types.ToResponseCheckTx(res),
)
}
func (app *localClient) QueryAsync(req types.RequestQuery) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Query(req)
return app.callback(
types.ToRequestQuery(req),
types.ToResponseQuery(res),
)
}
func (app *localClient) CommitAsync() *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Commit()
return app.callback(
types.ToRequestCommit(),
types.ToResponseCommit(res),
)
}
func (app *localClient) InitChainAsync(req types.RequestInitChain) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.InitChain(req)
return app.callback(
types.ToRequestInitChain(req),
types.ToResponseInitChain(res),
)
}
func (app *localClient) BeginBlockAsync(req types.RequestBeginBlock) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.BeginBlock(req)
return app.callback(
types.ToRequestBeginBlock(req),
types.ToResponseBeginBlock(res),
)
}
func (app *localClient) EndBlockAsync(req types.RequestEndBlock) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.EndBlock(req)
return app.callback(
types.ToRequestEndBlock(req),
types.ToResponseEndBlock(res),
)
}
//-------------------------------------------------------
func (app *localClient) FlushSync() error {
return nil
}
func (app *localClient) EchoSync(msg string) (*types.ResponseEcho, error) {
return &types.ResponseEcho{Message: msg}, nil
}
func (app *localClient) InfoSync(req types.RequestInfo) (*types.ResponseInfo, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Info(req)
return &res, nil
}
func (app *localClient) SetOptionSync(req types.RequestSetOption) (*types.ResponseSetOption, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.SetOption(req)
return &res, nil
}
func (app *localClient) DeliverTxSync(req types.RequestDeliverTx) (*types.ResponseDeliverTx, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.DeliverTx(req)
return &res, nil
}
func (app *localClient) CheckTxSync(req types.RequestCheckTx) (*types.ResponseCheckTx, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.CheckTx(req)
return &res, nil
}
func (app *localClient) QuerySync(req types.RequestQuery) (*types.ResponseQuery, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Query(req)
return &res, nil
}
func (app *localClient) CommitSync() (*types.ResponseCommit, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Commit()
return &res, nil
}
func (app *localClient) InitChainSync(req types.RequestInitChain) (*types.ResponseInitChain, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.InitChain(req)
return &res, nil
}
func (app *localClient) BeginBlockSync(req types.RequestBeginBlock) (*types.ResponseBeginBlock, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.BeginBlock(req)
return &res, nil
}
func (app *localClient) EndBlockSync(req types.RequestEndBlock) (*types.ResponseEndBlock, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.EndBlock(req)
return &res, nil
}
//-------------------------------------------------------
func (app *localClient) callback(req *types.Request, res *types.Response) *ReqRes {
app.Callback(req, res)
return newLocalReqRes(req, res)
}
func newLocalReqRes(req *types.Request, res *types.Response) *ReqRes {
reqRes := NewReqRes(req)
reqRes.Response = res
reqRes.SetDone()
return reqRes
}