1 files changed, 43 insertions, 1 deletions
diff --git a/lldb/source/Commands/CommandObjectProtocolServer.cpp b/lldb/source/Commands/CommandObjectProtocolServer.cpp
index c5ab9e9f05be..1a950899ea1c 100644
--- a/lldb/source/Commands/CommandObjectProtocolServer.cpp
+++ b/lldb/source/Commands/CommandObjectProtocolServer.cpp
@@ -131,15 +131,57 @@ protected:
   }
 };
 
+class CommandObjectProtocolServerGet : public CommandObjectParsed {
+public:
+  CommandObjectProtocolServerGet(CommandInterpreter &interpreter)
+      : CommandObjectParsed(interpreter, "protocol-server get",
+                            "get protocol server connection information",
+                            "protocol-server get <protocol>") {
+    AddSimpleArgumentList(lldb::eArgTypeProtocol, eArgRepeatPlain);
+  }
+
+  ~CommandObjectProtocolServerGet() override = default;
+
+protected:
+  void DoExecute(Args &args, CommandReturnObject &result) override {
+    if (args.GetArgumentCount() < 1) {
+      result.AppendError("no protocol specified");
+      return;
+    }
+
+    llvm::StringRef protocol = args.GetArgumentAtIndex(0);
+    ProtocolServer *server = ProtocolServer::GetOrCreate(protocol);
+    if (!server) {
+      result.AppendErrorWithFormatv(
+          "unsupported protocol: {0}. Supported protocols are: {1}", protocol,
+          llvm::join(ProtocolServer::GetSupportedProtocols(), ", "));
+      return;
+    }
+
+    Socket *socket = server->GetSocket();
+    if (!socket) {
+      result.AppendErrorWithFormatv("{0} server is not running", protocol);
+      return;
+    }
+
+    std::string address = llvm::join(socket->GetListeningConnectionURI(), ", ");
+    result.AppendMessageWithFormatv("{0} server connection listeners: {1}",
+                                    protocol, address);
+    result.SetStatus(eReturnStatusSuccessFinishNoResult);
+  }
+};
+
 CommandObjectProtocolServer::CommandObjectProtocolServer(
     CommandInterpreter &interpreter)
     : CommandObjectMultiword(interpreter, "protocol-server",
-                             "Start and stop a protocol server.",
+                             "Start, stop, and query protocol servers.",
                              "protocol-server") {
   LoadSubCommand("start", CommandObjectSP(new CommandObjectProtocolServerStart(
                               interpreter)));
   LoadSubCommand("stop", CommandObjectSP(
                              new CommandObjectProtocolServerStop(interpreter)));
+  LoadSubCommand(
+      "get", CommandObjectSP(new CommandObjectProtocolServerGet(interpreter)));
 }
 
 CommandObjectProtocolServer::~CommandObjectProtocolServer() = default;