1 files changed, 158 insertions, 0 deletions
diff --git a/Source/cmServerProtocol.h b/Source/cmServerProtocol.h
new file mode 100644
index 0000000..027f145
--- /dev/null
+++ b/Source/cmServerProtocol.h
@@ -0,0 +1,158 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#pragma once
+
+#include "cmListFileCache.h"
+#include "cmake.h"
+
+#if defined(CMAKE_BUILD_WITH_CMAKE)
+#include "cm_jsoncpp_writer.h"
+#endif
+
+#include <memory>
+#include <string>
+
+class cmake;
+class cmFileMonitor;
+class cmServer;
+
+class cmServerRequest;
+
+class cmServerResponse
+{
+public:
+  explicit cmServerResponse(const cmServerRequest& request);
+
+  void SetData(const Json::Value& data);
+  void SetError(const std::string& message);
+
+  bool IsComplete() const;
+  bool IsError() const;
+  std::string ErrorMessage() const;
+  Json::Value Data() const;
+
+  const std::string Type;
+  const std::string Cookie;
+
+private:
+  enum PayLoad
+  {
+    PAYLOAD_UNKNOWN,
+    PAYLOAD_ERROR,
+    PAYLOAD_DATA
+  };
+  PayLoad m_Payload = PAYLOAD_UNKNOWN;
+  std::string m_ErrorMessage;
+  Json::Value m_Data;
+};
+
+class cmServerRequest
+{
+public:
+  cmServerResponse Reply(const Json::Value& data) const;
+  cmServerResponse ReportError(const std::string& message) const;
+
+  const std::string Type;
+  const std::string Cookie;
+  const Json::Value Data;
+
+private:
+  cmServerRequest(cmServer* server, const std::string& t, const std::string& c,
+                  const Json::Value& d);
+
+  void ReportProgress(int min, int current, int max,
+                      const std::string& message) const;
+  void ReportMessage(const std::string& message,
+                     const std::string& title) const;
+
+  cmServer* m_Server;
+
+  friend class cmServer;
+};
+
+class cmServerProtocol
+{
+public:
+  virtual ~cmServerProtocol() {}
+
+  virtual std::pair<int, int> ProtocolVersion() const = 0;
+  virtual bool IsExperimental() const = 0;
+  virtual const cmServerResponse Process(const cmServerRequest& request) = 0;
+
+  bool Activate(cmServer* server, const cmServerRequest& request,
+                std::string* errorMessage);
+
+  cmFileMonitor* FileMonitor() const;
+  void SendSignal(const std::string& name, const Json::Value& data) const;
+
+protected:
+  cmake* CMakeInstance() const;
+  // Implement protocol specific activation tasks here. Called from Activate().
+  virtual bool DoActivate(const cmServerRequest& request,
+                          std::string* errorMessage);
+
+private:
+  std::unique_ptr<cmake> m_CMakeInstance;
+  cmServer* m_Server = nullptr; // not owned!
+
+  friend class cmServer;
+};
+
+class cmServerProtocol1_0 : public cmServerProtocol
+{
+public:
+  std::pair<int, int> ProtocolVersion() const override;
+  bool IsExperimental() const override;
+  const cmServerResponse Process(const cmServerRequest& request) override;
+
+private:
+  bool DoActivate(const cmServerRequest& request,
+                  std::string* errorMessage) override;
+
+  void HandleCMakeFileChanges(const std::string& path, int event, int status);
+
+  // Handle requests:
+  cmServerResponse ProcessCache(const cmServerRequest& request);
+  cmServerResponse ProcessCMakeInputs(const cmServerRequest& request);
+  cmServerResponse ProcessCodeModel(const cmServerRequest& request);
+  cmServerResponse ProcessCompute(const cmServerRequest& request);
+  cmServerResponse ProcessConfigure(const cmServerRequest& request);
+  cmServerResponse ProcessGlobalSettings(const cmServerRequest& request);
+  cmServerResponse ProcessSetGlobalSettings(const cmServerRequest& request);
+  cmServerResponse ProcessFileSystemWatchers(const cmServerRequest& request);
+
+  enum State
+  {
+    STATE_INACTIVE,
+    STATE_ACTIVE,
+    STATE_CONFIGURED,
+    STATE_COMPUTED
+  };
+  State m_State = STATE_INACTIVE;
+
+  bool m_isDirty = false;
+
+  struct GeneratorInformation
+  {
+  public:
+    GeneratorInformation() = default;
+    GeneratorInformation(const std::string& generatorName,
+                         const std::string& extraGeneratorName,
+                         const std::string& toolset,
+                         const std::string& platform,
+                         const std::string& sourceDirectory,
+                         const std::string& buildDirectory);
+
+    void SetupGenerator(cmake* cm, std::string* errorMessage);
+
+    std::string GeneratorName;
+    std::string ExtraGeneratorName;
+    std::string Toolset;
+    std::string Platform;
+
+    std::string SourceDirectory;
+    std::string BuildDirectory;
+  };
+
+  GeneratorInformation GeneratorInfo;
+};