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package main
import (
"flag"
"os"
"github.com/tendermint/abci/server"
"github.com/tendermint/abci/types"
cmn "github.com/tendermint/tmlibs/common"
"github.com/tendermint/tmlibs/log"
)
func main() {
addrPtr := flag.String("addr", "tcp://0.0.0.0:46658", "Listen address")
abciPtr := flag.String("abci", "socket", "socket | grpc")
flag.Parse()
logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout))
// Start the listener
srv, err := server.NewServer(*addrPtr, *abciPtr, NewChainAwareApplication())
if err != nil {
logger.Error(err.Error())
os.Exit(1)
}
srv.SetLogger(logger.With("module", "abci-server"))
if _, err := srv.Start(); err != nil {
logger.Error(err.Error())
os.Exit(1)
}
// Wait forever
cmn.TrapSignal(func() {
// Cleanup
srv.Stop()
})
}
type ChainAwareApplication struct {
types.BaseApplication
beginCount int
endCount int
}
func NewChainAwareApplication() *ChainAwareApplication {
return &ChainAwareApplication{}
}
func (app *ChainAwareApplication) Query(reqQuery types.RequestQuery) (resQuery types.ResponseQuery) {
return types.ResponseQuery{
Value: []byte(cmn.Fmt("%d,%d", app.beginCount, app.endCount)),
}
}
func (app *ChainAwareApplication) BeginBlock(hash []byte, header *types.Header) {
app.beginCount++
return
}
func (app *ChainAwareApplication) EndBlock(height uint64) (resEndBlock types.ResponseEndBlock) {
app.endCount++
return
}