| 1 | /************************************************************************* |
| 2 | * libjson-rpc-cpp |
| 3 | ************************************************************************* |
| 4 | * @file client.cpp |
| 5 | * @date 03.01.2013 |
| 6 | * @author Peter Spiess-Knafl <dev@spiessknafl.at> |
| 7 | * @license See attached LICENSE.txt |
| 8 | ************************************************************************/ |
| 9 | |
| 10 | #include "client.h" |
| 11 | #include "rpcprotocolclient.h" |
| 12 | #include <sstream> |
| 13 | |
| 14 | using namespace jsonrpc; |
| 15 | using namespace std; |
| 16 | |
| 17 | Client::Client(IClientConnector &connector, clientVersion_t version, bool omitEndingLineFeed) : connector(connector) { |
| 18 | this->protocol = new RpcProtocolClient(version, omitEndingLineFeed); |
| 19 | } |
| 20 | |
| 21 | Client::~Client() { delete this->protocol; } |
| 22 | |
| 23 | void Client::CallMethod(const std::string &name, const Json::Value ¶meter, Json::Value &result) { |
| 24 | std::string request, response; |
| 25 | protocol->BuildRequest(name, parameter, request, false); |
| 26 | connector.SendRPCMessage(request, response); |
| 27 | protocol->HandleResponse(response, result); |
| 28 | } |
| 29 | |
| 30 | void Client::CallProcedures(const BatchCall &calls, BatchResponse &result) { |
| 31 | std::string request, response; |
| 32 | request = calls.toString(); |
| 33 | connector.SendRPCMessage(request, response); |
| 34 | Json::Value tmpresult; |
| 35 | |
| 36 | try { |
| 37 | istringstream(response) >> tmpresult; |
| 38 | if(!tmpresult.isArray()) { |
| 39 | throw JsonRpcException(Errors::ERROR_CLIENT_INVALID_RESPONSE, "Array expected." ); |
| 40 | } |
| 41 | } catch (const Json::Exception &e) { |
| 42 | throw JsonRpcException(Errors::ERROR_RPC_JSON_PARSE_ERROR, Errors::GetErrorMessage(Errors::ERROR_RPC_JSON_PARSE_ERROR), response); |
| 43 | } |
| 44 | |
| 45 | for (unsigned int i = 0; i < tmpresult.size(); i++) { |
| 46 | if (tmpresult[i].isObject()) { |
| 47 | Json::Value singleResult; |
| 48 | try { |
| 49 | Json::Value id = this->protocol->HandleResponse(tmpresult[i], singleResult); |
| 50 | result.addResponse(id, singleResult, false); |
| 51 | } catch (JsonRpcException &ex) { |
| 52 | Json::Value id = -1; |
| 53 | if (tmpresult[i].isMember("id" )) |
| 54 | id = tmpresult[i]["id" ]; |
| 55 | result.addResponse(id, tmpresult[i]["error" ], true); |
| 56 | } |
| 57 | } else |
| 58 | throw JsonRpcException(Errors::ERROR_CLIENT_INVALID_RESPONSE, "Object in Array expected." ); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | BatchResponse Client::CallProcedures(const BatchCall &calls) { |
| 63 | BatchResponse result; |
| 64 | this->CallProcedures(calls, result); |
| 65 | return result; |
| 66 | } |
| 67 | |
| 68 | Json::Value Client::CallMethod(const std::string &name, const Json::Value ¶meter) { |
| 69 | Json::Value result; |
| 70 | this->CallMethod(name, parameter, result); |
| 71 | return result; |
| 72 | } |
| 73 | |
| 74 | void Client::CallNotification(const std::string &name, const Json::Value ¶meter) { |
| 75 | std::string request, response; |
| 76 | protocol->BuildRequest(name, parameter, request, true); |
| 77 | connector.SendRPCMessage(request, response); |
| 78 | } |
| 79 | |