WaitTillBootstrapped can now Error

acn.go

@@ -38,7 +38,7 @@ type ACN interface {
 	//  On ACN error state it returns -2
 	GetBootstrapStatus() (int, string)
 	// WaitTillBootstrapped Blocks until underlying network is bootstrapped
-	WaitTillBootstrapped()
+	WaitTillBootstrapped() error
 	// Sets the callback function to be called when ACN status changes
 	SetStatusCallback(callback func(int, string))
 

error_acn.go

@@ -1,6 +1,7 @@
 package connectivity
 
 import (
+	"errors"
 	"fmt"
 	"net"
 )
@@ -19,7 +20,8 @@ func (e ErrorACN) GetBootstrapStatus() (int, string) {
 	return -1, "error initializing tor"
 }
 
-func (e ErrorACN) WaitTillBootstrapped() {
+func (e ErrorACN) WaitTillBootstrapped() error {
+	return errors.New("error initializing tor")
 }
 
 func (e *ErrorACN) SetStatusCallback(callback func(int, string)) {

localProvider.go

@@ -56,7 +56,8 @@ func (lp *localProvider) GetVersion() string {
 }
 
 // WaitTillBootstrapped Blocks until underlying network is bootstrapped
-func (lp *localProvider) WaitTillBootstrapped() {
+func (lp *localProvider) WaitTillBootstrapped() error {
+	return nil
 }
 
 func (lp *localProvider) Listen(identity PrivateKey, port int) (ListenService, error) {

proxy_acn.go

@@ -37,8 +37,8 @@ func (p *ProxyACN) GetBootstrapStatus() (int, string) {
 	return p.acn.GetBootstrapStatus()
 }
 
-func (p *ProxyACN) WaitTillBootstrapped() {
-	p.acn.WaitTillBootstrapped()
+func (p *ProxyACN) WaitTillBootstrapped() error {
+	return p.acn.WaitTillBootstrapped()
 }
 
 func (p *ProxyACN) SetStatusCallback(callback func(int, string)) {

testing/launch_tor_integration_test.go

@@ -32,7 +32,11 @@ func TestLaunchTor(t *testing.T) {
 	if err != nil {
 		t.Fatalf("tor failed to start: %v", err)
 	} else {
-		acn.WaitTillBootstrapped()
+		err := acn.WaitTillBootstrapped()
+		if err != nil {
+			t.Fatalf("error bootstrapping tor %v", err)
+		}
+
 		if pid, err := acn.GetPID(); err == nil {
 			t.Logf("tor pid: %v", pid)
 		} else {

tor/torProvider.go

@@ -72,6 +72,7 @@ type torProvider struct {
 	statusCallback  func(int, string)
 	lastRestartTime time.Time
 	authenticator   tor.Authenticator
+	isClosed        bool
 }
 
 func (ols *onionListenService) AddressFull() string {
@@ -157,14 +158,15 @@ func (tp *torProvider) GetVersion() string {
 }
 
 // WaitTillBootstrapped Blocks until underlying network is bootstrapped
-func (tp *torProvider) WaitTillBootstrapped() {
-	for {
+func (tp *torProvider) WaitTillBootstrapped() error {
+	for !tp.isClosed {
 		progress, _ := tp.GetBootstrapStatus()
 		if progress == 100 {
-			break
+			return nil
 		}
 		time.Sleep(100 * time.Millisecond)
 	}
+	return errors.New("close called before bootstrap")
 }
 
 func (tp *torProvider) Listen(identity connectivity.PrivateKey, port int) (connectivity.ListenService, error) {
@@ -287,9 +289,9 @@ func (tp *torProvider) Close() {
 	for _, child := range tp.childListeners {
 		child.Close()
 	}
-
 	tp.lock.Lock()
 	defer tp.lock.Unlock()
+	tp.isClosed = true
 	tp.breakChan <- true
 	if tp.t != nil {
 		tp.t.Close()