| 1 | /************************************************************************* |
| 2 | * libjson-rpc-cpp |
| 3 | ************************************************************************* |
| 4 | * @file abstractprotocolhandler.h |
| 5 | * @date 10/23/2014 |
| 6 | * @author Peter Spiess-Knafl <dev@spiessknafl.at> |
| 7 | * @license See attached LICENSE.txt |
| 8 | ************************************************************************/ |
| 9 | |
| 10 | #ifndef JSONRPC_CPP_ABSTRACTPROTOCOLHANDLER_H |
| 11 | #define JSONRPC_CPP_ABSTRACTPROTOCOLHANDLER_H |
| 12 | |
| 13 | #include "iclientconnectionhandler.h" |
| 14 | #include "iprocedureinvokationhandler.h" |
| 15 | #include <jsonrpccpp/common/procedure.h> |
| 16 | #include <map> |
| 17 | #include <string> |
| 18 | |
| 19 | #define KEY_REQUEST_METHODNAME "method" |
| 20 | #define KEY_REQUEST_ID "id" |
| 21 | #define KEY_REQUEST_PARAMETERS "params" |
| 22 | #define KEY_RESPONSE_ERROR "error" |
| 23 | #define KEY_RESPONSE_RESULT "result" |
| 24 | |
| 25 | namespace jsonrpc { |
| 26 | |
| 27 | class AbstractProtocolHandler : public IProtocolHandler { |
| 28 | public: |
| 29 | AbstractProtocolHandler(IProcedureInvokationHandler &handler); |
| 30 | virtual ~AbstractProtocolHandler(); |
| 31 | |
| 32 | void HandleRequest(const std::string &request, std::string &retValue); |
| 33 | |
| 34 | virtual void AddProcedure(const Procedure &procedure); |
| 35 | |
| 36 | virtual void HandleJsonRequest(const Json::Value &request, Json::Value &response) = 0; |
| 37 | virtual bool ValidateRequestFields(const Json::Value &val) = 0; |
| 38 | virtual void WrapResult(const Json::Value &request, Json::Value &response, Json::Value &retValue) = 0; |
| 39 | virtual void WrapError(const Json::Value &request, int code, const std::string &message, Json::Value &result) = 0; |
| 40 | virtual procedure_t GetRequestType(const Json::Value &request) = 0; |
| 41 | |
| 42 | protected: |
| 43 | IProcedureInvokationHandler &handler; |
| 44 | std::map<std::string, Procedure> procedures; |
| 45 | |
| 46 | void ProcessRequest(const Json::Value &request, Json::Value &retValue); |
| 47 | int ValidateRequest(const Json::Value &val); |
| 48 | }; |
| 49 | |
| 50 | } // namespace jsonrpc |
| 51 | |
| 52 | #endif // JSONRPC_CPP_ABSTRACTPROTOCOLHANDLER_H |
| 53 | |