Fixed Macos method defect

hicodeboy · cloudwebrtc · commit f10d89d75e22 · 2019-12-06T20:35:40.000+08:00
diff --git a/macos/Classes/FlutterWebRTCPlugin.m b/macos/Classes/FlutterWebRTCPlugin.m
@@ -493,16 +493,21 @@ -(void)mediaStreamGetTracks:(NSString*)streamId
     }
 }
 
-- (RTCMediaStream*)streamForId:(NSString*)streamId
+- (RTCMediaStream*)streamForId:(NSString*)streamId peerConnectionId:(NSString *)peerConnectionId
 {
     RTCMediaStream *stream = _localStreams[streamId];
     if (!stream) {
-        for (RTCPeerConnection *peerConnection in _peerConnections.allValues) {
-            stream = peerConnection.remoteStreams[streamId];
-            if (stream) {
-                break;
+        if (peerConnectionId.length > 0) {
+             RTCPeerConnection *peerConnection = [_peerConnections objectForKey:peerConnectionId];
+             stream = peerConnection.remoteStreams[streamId];
+        } else {
+            for (RTCPeerConnection *peerConnection in _peerConnections.allValues) {
+              stream = peerConnection.remoteStreams[streamId];
+              if (stream) {
+                   break;
+              }
             }
-        }
+       }
     }
     return stream;
 }

Original file line number	Diff line number	Diff line change
`@@ -493,16 +493,21 @@ -(void)mediaStreamGetTracks:(NSString*)streamId`
`493`	`493`	`}`
`494`	`494`	`}`
`495`	`495`
`496`		`-- (RTCMediaStream)streamForId:(NSString)streamId`
	`496`	`+- (RTCMediaStream)streamForId:(NSString)streamId peerConnectionId:(NSString *)peerConnectionId`
`497`	`497`	`{`
`498`	`498`	`RTCMediaStream *stream = _localStreams[streamId];`
`499`	`499`	`if (!stream) {`
`500`		`- for (RTCPeerConnection *peerConnection in _peerConnections.allValues) {`
`501`		`- stream = peerConnection.remoteStreams[streamId];`
`502`		`- if (stream) {`
`503`		`- break;`
	`500`	`+ if (peerConnectionId.length > 0) {`
	`501`	`+ RTCPeerConnection *peerConnection = [_peerConnections objectForKey:peerConnectionId];`
	`502`	`+ stream = peerConnection.remoteStreams[streamId];`
	`503`	`+ } else {`
	`504`	`+ for (RTCPeerConnection *peerConnection in _peerConnections.allValues) {`
	`505`	`+ stream = peerConnection.remoteStreams[streamId];`
	`506`	`+ if (stream) {`
	`507`	`+ break;`
	`508`	`+ }`
`504`	`509`	`}`
`505`		`- }`
	`510`	`+ }`
`506`	`511`	`}`
`507`	`512`	`return stream;`
`508`	`513`	`}`