initial commit

example/main.go

@@ -0,0 +1,84 @@
+package main
+
+import (
+	. "github.com/tendermint/go-common"
+	"github.com/tendermint/go-merkle"
+	"github.com/tendermint/go-wire"
+	"github.com/tendermint/tmsp/server"
+	"github.com/tendermint/tmsp/types"
+)
+
+func main() {
+
+	// Start the listener
+	_, err := server.StartListener("tcp://127.0.0.1:8080", &DummyApplication{})
+	if err != nil {
+		Exit(err.Error())
+	}
+
+	// Wait forever
+	TrapSignal(func() {
+		// Cleanup
+	})
+
+}
+
+//--------------------------------------------------------------------------------
+
+type DummyApplication struct {
+	state           merkle.Tree
+	lastCommitState merkle.Tree
+}
+
+func NewDummyApplication() *DummyApplication {
+	state := merkle.NewIAVLTree(
+		wire.BasicCodec,
+		wire.BasicCodec,
+		0,
+		nil,
+	)
+	return &DummyApplication{
+		state:           state,
+		lastCommitState: state,
+	}
+}
+
+func (dapp *DummyApplication) Echo(message string) (types.RetCode, string) {
+	return 0, message
+}
+
+func (dapp *DummyApplication) AppendTx(tx []byte) types.RetCode {
+	dapp.state.Set(tx, tx)
+	return 0
+}
+
+func (dapp *DummyApplication) GetHash() ([]byte, types.RetCode) {
+	hash := dapp.state.Hash()
+	return hash, 0
+}
+
+func (dapp *DummyApplication) Commit() types.RetCode {
+	dapp.lastCommitState = dapp.state.Copy()
+	return 0
+}
+
+func (dapp *DummyApplication) Rollback() types.RetCode {
+	dapp.state = dapp.lastCommitState.Copy()
+	return 0
+}
+
+func (dapp *DummyApplication) SetEventsMode(mode types.EventsMode) types.RetCode {
+	return 0
+}
+
+func (dapp *DummyApplication) AddListener(key string) types.RetCode {
+	return 0
+}
+
+func (dapp *DummyApplication) RemListener(key string) types.RetCode {
+	return 0
+}
+
+func (dapp *DummyApplication) GetEvents() []types.Event {
+	return nil
+}

example/main_test.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	// "fmt"
+	"testing"
+
+	. "github.com/tendermint/go-common"
+	"github.com/tendermint/go-wire"
+	"github.com/tendermint/tmsp/server"
+	"github.com/tendermint/tmsp/types"
+)
+
+func TestStream(t *testing.T) {
+
+	// Start the listener
+	_, err := server.StartListener("tcp://127.0.0.1:8080", NewDummyApplication())
+	if err != nil {
+		Exit(err.Error())
+	}
+
+	// Connect to the socket
+	conn, err := Connect("tcp://127.0.0.1:8080")
+	if err != nil {
+		Exit(err.Error())
+	}
+
+	// Read response data
+	go func() {
+		for {
+			var n int64
+			var err error
+			var res types.Response
+			wire.ReadBinaryPtr(&res, conn, &n, &err)
+			if err != nil {
+				Exit(err.Error())
+			}
+			// fmt.Println("Read", n)
+		}
+	}()
+
+	// Write requests
+	for {
+		var n int64
+		var err error
+		var req types.Request = types.RequestAppendTx{TxBytes: []byte("test")}
+		wire.WriteBinary(req, conn, &n, &err)
+		if err != nil {
+			Exit(err.Error())
+		}
+		// fmt.Println("Wrote", n)
+	}
+}