Tendermint <-> Application refactor

proxy/local_app_context.go

@@ -0,0 +1,123 @@
+package proxy
+
+import (
+	tmsp "github.com/tendermint/tmsp/types"
+)
+
+type localAppContext struct {
+	tmsp.AppContext
+	Callback
+}
+
+func NewLocalAppContext(app tmsp.AppContext) *localAppContext {
+	return &localAppContext{
+		AppContext: app,
+	}
+}
+
+func (app *localAppContext) SetResponseCallback(cb Callback) {
+	app.Callback = cb
+}
+
+// TODO: change tmsp.AppContext to include Error()?
+func (app *localAppContext) Error() error {
+	return nil
+}
+
+func (app *localAppContext) EchoAsync(msg string) {
+	msg2 := app.AppContext.Echo(msg)
+	app.Callback(
+		tmsp.RequestEcho{msg},
+		tmsp.ResponseEcho{msg2},
+	)
+}
+
+func (app *localAppContext) FlushAsync() {
+	// Do nothing
+}
+
+func (app *localAppContext) SetOptionAsync(key string, value string) {
+	retCode := app.AppContext.SetOption(key, value)
+	app.Callback(
+		tmsp.RequestSetOption{key, value},
+		tmsp.ResponseSetOption{retCode},
+	)
+}
+
+func (app *localAppContext) AppendTxAsync(tx []byte) {
+	events, retCode := app.AppContext.AppendTx(tx)
+	app.Callback(
+		tmsp.RequestAppendTx{tx},
+		tmsp.ResponseAppendTx{retCode},
+	)
+	for _, event := range events {
+		app.Callback(
+			nil,
+			tmsp.ResponseEvent{event},
+		)
+	}
+}
+
+func (app *localAppContext) GetHashAsync() {
+	hash, retCode := app.AppContext.GetHash()
+	app.Callback(
+		tmsp.RequestGetHash{},
+		tmsp.ResponseGetHash{retCode, hash},
+	)
+}
+
+func (app *localAppContext) CommitAsync() {
+	retCode := app.AppContext.Commit()
+	app.Callback(
+		tmsp.RequestCommit{},
+		tmsp.ResponseCommit{retCode},
+	)
+}
+
+func (app *localAppContext) RollbackAsync() {
+	retCode := app.AppContext.Rollback()
+	app.Callback(
+		tmsp.RequestRollback{},
+		tmsp.ResponseRollback{retCode},
+	)
+}
+
+func (app *localAppContext) AddListenerAsync(key string) {
+	retCode := app.AppContext.AddListener(key)
+	app.Callback(
+		tmsp.RequestAddListener{key},
+		tmsp.ResponseAddListener{retCode},
+	)
+}
+
+func (app *localAppContext) RemListenerAsync(key string) {
+	retCode := app.AppContext.RemListener(key)
+	app.Callback(
+		tmsp.RequestRemListener{key},
+		tmsp.ResponseRemListener{retCode},
+	)
+}
+
+func (app *localAppContext) InfoSync() (info []string, err error) {
+	info = app.AppContext.Info()
+	return info, nil
+}
+
+func (app *localAppContext) FlushSync() error {
+	return nil
+}
+
+func (app *localAppContext) GetHashSync() (hash []byte, err error) {
+	hash, retCode := app.AppContext.GetHash()
+	return hash, retCode.Error()
+}
+
+func (app *localAppContext) CommitSync() (err error) {
+	retCode := app.AppContext.Commit()
+	return retCode.Error()
+}
+
+func (app *localAppContext) RollbackSync() (err error) {
+	retCode := app.AppContext.Rollback()
+	return retCode.Error()
+}