diff --git a/native/cpp/CommonCpp/grpc/ClientGetReadReactor.h b/native/cpp/CommonCpp/grpc/ClientGetReadReactor.h
--- a/native/cpp/CommonCpp/grpc/ClientGetReadReactor.h
+++ b/native/cpp/CommonCpp/grpc/ClientGetReadReactor.h
@@ -21,42 +21,13 @@
 public:
   ClientGetReadReactor(
       tunnelbroker::TunnelbrokerService::Stub *stub,
-      std::string sessionID)
-      : sessionID{sessionID}, request{} {
-    request.set_sessionid(sessionID);
-    stub->async()->Get(&(this->context), &(this->request), this);
-    StartRead(&(this->response));
-    StartCall();
-  }
+      std::string sessionID);
 
-  void OnReadDone(bool ok) override {
-    if (!ok) {
-      return;
-    }
-    std::lock_guard<std::mutex> guard{this->onReadDoneCallbackMutex};
-    if (this->onReadDoneCallback) {
-      this->onReadDoneCallback(this->response.payload());
-    }
-    StartRead(&(this->response));
-  }
+  void OnReadDone(bool ok) override;
+  void close();
 
+  void setOnOpenCallback(std::function<void()> onOpenCallback);
   void
-  setOnReadDoneCallback(std::function<void(std::string)> onReadDoneCallback) {
-    std::lock_guard<std::mutex> guard{this->onReadDoneCallbackMutex};
-    this->onReadDoneCallback = onReadDoneCallback;
-  }
-
-  void setOnOpenCallback(std::function<void()> onOpenCallback) {
-    std::lock_guard<std::mutex> guard{this->onOpenCallbackMutex};
-    this->onOpenCallback = onOpenCallback;
-  }
-
-  void setOnCloseCallback(std::function<void()> onCloseCallback) {
-    std::lock_guard<std::mutex> guard{this->onCloseCallbackMutex};
-    this->onCloseCallback = onCloseCallback;
-  }
-
-  void close() {
-    this->context.TryCancel();
-  }
+  setOnReadDoneCallback(std::function<void(std::string)> onReadDoneCallback);
+  void setOnCloseCallback(std::function<void()> onCloseCallback);
 };
diff --git a/native/cpp/CommonCpp/grpc/ClientGetReadReactor.cpp b/native/cpp/CommonCpp/grpc/ClientGetReadReactor.cpp
new file mode 100644
--- /dev/null
+++ b/native/cpp/CommonCpp/grpc/ClientGetReadReactor.cpp
@@ -0,0 +1,44 @@
+#include "ClientGetReadReactor.h"
+
+ClientGetReadReactor::ClientGetReadReactor(
+    tunnelbroker::TunnelbrokerService::Stub *stub,
+    std::string sessionID)
+    : sessionID{sessionID}, request{} {
+  request.set_sessionid(sessionID);
+  stub->async()->Get(&(this->context), &(this->request), this);
+  StartRead(&(this->response));
+  StartCall();
+}
+
+void ClientGetReadReactor::OnReadDone(bool ok) {
+  if (!ok) {
+    return;
+  }
+  std::lock_guard<std::mutex> guard{this->onReadDoneCallbackMutex};
+  if (this->onReadDoneCallback) {
+    this->onReadDoneCallback(this->response.payload());
+  }
+  StartRead(&(this->response));
+}
+
+void ClientGetReadReactor::close() {
+  this->context.TryCancel();
+}
+
+void ClientGetReadReactor::setOnOpenCallback(
+    std::function<void()> onOpenCallback) {
+  std::lock_guard<std::mutex> guard{this->onOpenCallbackMutex};
+  this->onOpenCallback = onOpenCallback;
+}
+
+void ClientGetReadReactor::setOnReadDoneCallback(
+    std::function<void(std::string)> onReadDoneCallback) {
+  std::lock_guard<std::mutex> guard{this->onReadDoneCallbackMutex};
+  this->onReadDoneCallback = onReadDoneCallback;
+}
+
+void ClientGetReadReactor::setOnCloseCallback(
+    std::function<void()> onCloseCallback) {
+  std::lock_guard<std::mutex> guard{this->onCloseCallbackMutex};
+  this->onCloseCallback = onCloseCallback;
+}
diff --git a/native/ios/Comm.xcodeproj/project.pbxproj b/native/ios/Comm.xcodeproj/project.pbxproj
--- a/native/ios/Comm.xcodeproj/project.pbxproj
+++ b/native/ios/Comm.xcodeproj/project.pbxproj
@@ -10,6 +10,7 @@
 		13B07FBC1A68108700A75B9A /* AppDelegate.mm in Sources */ = {isa = PBXBuildFile; fileRef = 13B07FB01A68108700A75B9A /* AppDelegate.mm */; };
 		13B07FBF1A68108700A75B9A /* Images.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 13B07FB51A68108700A75B9A /* Images.xcassets */; };
 		13B07FC11A68108700A75B9A /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 13B07FB71A68108700A75B9A /* main.m */; };
+		2DDA0AE067906E18B83A455C /* ClientGetReadReactor.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2DDA00CA889DFF0ECB7E338D /* ClientGetReadReactor.cpp */; };
 		71009A7726FDCA67002C8453 /* tunnelbroker.pb.cc in Sources */ = {isa = PBXBuildFile; fileRef = 71009A7326FDCA67002C8453 /* tunnelbroker.pb.cc */; };
 		71009A7826FDCA67002C8453 /* tunnelbroker.grpc.pb.cc in Sources */ = {isa = PBXBuildFile; fileRef = 71009A7526FDCA67002C8453 /* tunnelbroker.grpc.pb.cc */; };
 		71009A7B26FDCD72002C8453 /* Client.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 71009A7926FDCD71002C8453 /* Client.cpp */; };
@@ -59,6 +60,7 @@
 		13B07FB51A68108700A75B9A /* Images.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; name = Images.xcassets; path = Comm/Images.xcassets; sourceTree = "<group>"; };
 		13B07FB61A68108700A75B9A /* Info.release.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = Info.release.plist; path = Comm/Info.release.plist; sourceTree = "<group>"; };
 		13B07FB71A68108700A75B9A /* main.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = main.m; path = Comm/main.m; sourceTree = "<group>"; };
+		2DDA00CA889DFF0ECB7E338D /* ClientGetReadReactor.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = ClientGetReadReactor.cpp; sourceTree = "<group>"; };
 		2DDA05D6D8D20D885F22F82C /* SocketStatus.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SocketStatus.h; sourceTree = "<group>"; };
 		71009A7326FDCA67002C8453 /* tunnelbroker.pb.cc */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = tunnelbroker.pb.cc; sourceTree = "<group>"; };
 		71009A7426FDCA67002C8453 /* tunnelbroker.pb.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = tunnelbroker.pb.h; sourceTree = "<group>"; };
@@ -201,6 +203,7 @@
 				B7BEE748279B3F2E009CCA35 /* GRPCStreamHostObject.h */,
 				718A3C0626F22D0A00F04A8D /* _generated */,
 				B72879B827A865EF008A04CC /* ClientGetReadReactor.h */,
+				2DDA00CA889DFF0ECB7E338D /* ClientGetReadReactor.cpp */,
 			);
 			path = grpc;
 			sourceTree = "<group>";
@@ -662,6 +665,7 @@
 				726E5D782731A5E10032361D /* GlobalNetworkSingleton.cpp in Sources */,
 				13B07FC11A68108700A75B9A /* main.m in Sources */,
 				71BE844B2636A944002849D2 /* SQLiteQueryExecutor.cpp in Sources */,
+				2DDA0AE067906E18B83A455C /* ClientGetReadReactor.cpp in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};