{"action":"created","comment":{"url":"https://api.github.com/repos/netty/netty/pulls/comments/58446535","id":58446535,"diff_hunk":"@@ -78,24 +77,17 @@ protected ApplicationProtocolNegotiationHandler(String fallbackProtocol) {\n     }\n \n     @Override\n-    public void handlerAdded(ChannelHandlerContext ctx) throws Exception {\n-        // FIXME: There is no way to tell if the SSL handler is placed before the negotiation handler.\n-        final SslHandler sslHandler = ctx.pipeline().get(SslHandler.class);\n-        if (sslHandler == null) {\n-            throw new IllegalStateException(\n-                    \"cannot find a SslHandler in the pipeline (required for application-level protocol negotiation)\");\n-        }\n-\n-        this.sslHandler = sslHandler;\n-    }\n-\n-    @Override\n     public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {\n         if (evt instanceof SslHandshakeCompletionEvent) {\n             ctx.pipeline().remove(this);\n \n             SslHandshakeCompletionEvent handshakeEvent = (SslHandshakeCompletionEvent) evt;\n             if (handshakeEvent.isSuccess()) {\n+                SslHandler sslHandler = ctx.pipeline().get(SslHandler.class);","path":"handler/src/main/java/io/netty/handler/ssl/ApplicationProtocolNegotiationHandler.java","position":30,"original_position":30,"commit_id":"4a39540203b773b0fabfffc8da53bf2a97a5eb73","original_commit_id":"4a39540203b773b0fabfffc8da53bf2a97a5eb73","user":{"login":"rkapsi","id":191635,"avatar_url":"https://avatars.githubusercontent.com/u/191635?v=3","gravatar_id":"","url":"https://api.github.com/users/rkapsi","html_url":"https://github.com/rkapsi","followers_url":"https://api.github.com/users/rkapsi/followers","following_url":"https://api.github.com/users/rkapsi/following{/other_user}","gists_url":"https://api.github.com/users/rkapsi/gists{/gist_id}","starred_url":"https://api.github.com/users/rkapsi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rkapsi/subscriptions","organizations_url":"https://api.github.com/users/rkapsi/orgs","repos_url":"https://api.github.com/users/rkapsi/repos","events_url":"https://api.github.com/users/rkapsi/events{/privacy}","received_events_url":"https://api.github.com/users/rkapsi/received_events","type":"User","site_admin":false},"body":"LGTM but just to throw it out there... SslHandler could fire a SslHandshakeCompletionEvent with a reference to itself. It may or may not be \"cheaper\" than the `ctx.pipeline().get(SslHandler.class)` lookup.","created_at":"2016-04-04T20:51:07Z","updated_at":"2016-04-04T20:51:07Z","html_url":"https://github.com/netty/netty/pull/5077#discussion_r58446535","pull_request_url":"https://api.github.com/repos/netty/netty/pulls/5077","_links":{"self":{"href":"https://api.github.com/repos/netty/netty/pulls/comments/58446535"},"html":{"href":"https://github.com/netty/netty/pull/5077#discussion_r58446535"},"pull_request":{"href":"https://api.github.com/repos/netty/netty/pulls/5077"}}},"pull_request":{"url":"https://api.github.com/repos/netty/netty/pulls/5077","id":65209229,"html_url":"https://github.com/netty/netty/pull/5077","diff_url":"https://github.com/netty/netty/pull/5077.diff","patch_url":"https://github.com/netty/netty/pull/5077.patch","issue_url":"https://api.github.com/repos/netty/netty/issues/5077","number":5077,"state":"open","locked":false,"title":"ApplicationProtocolNegotiationHandler doesn't work with SniHandler","user":{"login":"Scottmitch","id":7562868,"avatar_url":"https://avatars.githubusercontent.com/u/7562868?v=3","gravatar_id":"","url":"https://api.github.com/users/Scottmitch","html_url":"https://github.com/Scottmitch","followers_url":"https://api.github.com/users/Scottmitch/followers","following_url":"https://api.github.com/users/Scottmitch/following{/other_user}","gists_url":"https://api.github.com/users/Scottmitch/gists{/gist_id}","starred_url":"https://api.github.com/users/Scottmitch/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Scottmitch/subscriptions","organizations_url":"https://api.github.com/users/Scottmitch/orgs","repos_url":"https://api.github.com/users/Scottmitch/repos","events_url":"https://api.github.com/users/Scottmitch/events{/privacy}","received_events_url":"https://api.github.com/users/Scottmitch/received_events","type":"User","site_admin":false},"body":"Motivation:\r\nApplicationProtocolNegotiationHandler attempts to get a reference to an SslHandler in handlerAdded, but when SNI is in use the actual SslHandler will be added to the pipeline dynamically at some later time. When the handshake completes ApplicationProtocolNegotiationHandler throws an IllegalStateException because its reference to SslHandler is null.\r\n\r\nModifications:\r\n- Instead of saving a reference to SslHandler in handlerAdded just search the pipeline when the SslHandler is needed\r\n\r\nResult:\r\nApplicationProtocolNegotiationHandler support SniHandler.\r\nFixes 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