* [ios] roll back to devtool

Author: cxfeng1

ios/playground/WeexDemo/Scanner/WXScannerVC.m

@@ -157,7 +157,9 @@ - (BOOL)remoteDebug:(NSURL *)url
             return YES;
         } else if ([[elts firstObject] isEqualToString:@"_wx_devtool"]) {
             NSString *devToolURL = [[elts lastObject]  stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+            [WXDevTool setDebug:YES];
             [WXDevTool launchDevToolDebugWithUrl:devToolURL];
+
             [WXSDKEngine restart];
 
             [WXSDKEngine registerComponent:@"select" withClass:NSClassFromString(@"WXSelectComponent")];

ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.h

@@ -70,6 +70,12 @@
  **/
 - (void)registerComponents:(NSArray *)components;
 
+/**
+ *  Connect To WebSocket for devtool debug
+ *  @param url       :   url to connect
+ **/
+- (void) connectToDevToolWithUrl:(NSURL *)url;
+
 /**
  *  Connect To WebSocket for collecting log
  *  @param url       :   url to connect

ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m

@@ -311,6 +311,16 @@ - (void)resetEnvironment
 
 #pragma mark JS Debug Management
 
+- (void) connectToDevToolWithUrl:(NSURL *)url
+{
+    id webSocketBridge = [NSClassFromString(@"PDDebugger") alloc];
+    if(!webSocketBridge || ![webSocketBridge respondsToSelector:@selector(connectToURL:)]) {
+        return;
+    } else {
+        [webSocketBridge performSelector:@selector(connectToURL:) withObject:url];
+    }
+}
+
 - (void)connectToWebSocket:(NSURL *)url
 {
     _devToolSocketBridge = [[WXDebugLoggerBridge alloc] initWithURL:url];

ios/sdk/WeexSDK/Sources/Engine/WXSDKEngine.m

@@ -185,15 +185,10 @@ + (void)connectDebugServer:(NSString*)URL
     [[WXSDKManager bridgeMgr] connectToWebSocket:[NSURL URLWithString:URL]];
 }
 
-+ (void)connectDevToolServer:(NSString *)url
++ (void)connectDevToolServer:(NSString *)URL
 {
-    id webSocketBridge = [NSClassFromString(@"PDDebugger") alloc];
-    if(!webSocketBridge || ![webSocketBridge respondsToSelector:@selector(connectToURL:)]) {
-        return;
-    } else {
-        NSURL *URL = [NSURL URLWithString:url];
-        [webSocketBridge performSelector:@selector(connectToURL:) withObject:URL];
-    }
+    [[WXSDKManager bridgeMgr] connectToDevToolWithUrl:[NSURL URLWithString:URL]];
+
 }
 
 @end

ios/sdk/WeexSDK/Sources/Manager/WXBridgeManager.h

@@ -90,6 +90,12 @@
  */
 - (void)callBack:(NSString *)instanceId funcId:(NSString *)funcId params:(NSString *)params keepAlive:(BOOL)keepAlive;
 
+/**
+ *  Connect To WebSocket for devtool debug
+ *  @param url       :   url to connect
+ **/
+- (void)connectToDevToolWithUrl:(NSURL *)url;
+
 /**
  *  CallBack
  *  @param instanceId:   instance id

ios/sdk/WeexSDK/Sources/Manager/WXBridgeManager.m

@@ -213,6 +213,13 @@ - (void)callBack:(NSString *)instanceId funcId:(NSString *)funcId params:(NSStri
     [self callBack:instanceId funcId:funcId params:params keepAlive:NO];
 }
 
+- (void)connectToDevToolWithUrl:(NSURL *)url {
+    __weak typeof(self) weakSelf = self;
+    WXPerformBlockOnBridgeThread(^(){
+        [weakSelf.bridgeCtx connectToDevToolWithUrl:url];
+    });
+}
+
 - (void)connectToWebSocket:(NSURL *)url
 {
     __weak typeof(self) weakSelf = self;