zeus/jus/TcpString.h

212 lines
8.6 KiB
C++

/** @file
* @author Edouard DUPIN
* @copyright 2016, Edouard DUPIN, all right reserved
* @license APACHE v2.0 (see license file)
*/
#pragma once
#include <eproperty/Value.h>
#include <esignal/Signal.h>
#include <jus/Buffer.h>
#include <enet/Tcp.h>
#include <thread>
#include <memory>
#include <jus/connectionMode.h>
#include <jus/AbstractFunction.h>
#include <jus/FutureBase.h>
namespace jus {
class TcpString : public eproperty::Interface {
private:
enet::Tcp m_connection;
std::thread* m_thread;
bool m_threadRunning;
uint16_t m_transmissionId;
uint16_t getId() {
return m_transmissionId++;
}
std::mutex m_pendingCallMutex;
std::vector<std::pair<uint64_t, jus::FutureBase>> m_pendingCall;
protected:
enum jus::connectionMode m_interfaceMode;
public:
enum jus::connectionMode getMode() {
return m_interfaceMode;
}
void setMode(enum jus::connectionMode _mode) {
m_interfaceMode = _mode;
}
std::vector<uint8_t> m_buffer;
std::vector<uint8_t> m_temporaryBuffer;
std::chrono::steady_clock::time_point m_lastReceive;
std::chrono::steady_clock::time_point m_lastSend;
public:
using Observer = std::function<void(jus::Buffer&)>; //!< Define an Observer: function pointer
Observer m_observerElement;
/**
* @brief Connect an function member on the signal with the shared_ptr object.
* @param[in] _class shared_ptr Object on whe we need to call ==> the object is get in keeped in weak_ptr.
* @param[in] _func Function to call.
* @param[in] _args Argument optinnal the user want to add.
*/
template<class CLASS_TYPE>
void connect(CLASS_TYPE* _class, void (CLASS_TYPE::*_func)(jus::Buffer&)) {
m_observerElement = [=](jus::Buffer& _value){
(*_class.*_func)(_value);
};
}
public:
TcpString();
TcpString(enet::Tcp _connection);
virtual ~TcpString();
void setInterface(enet::Tcp _connection);
void connect(bool _async = false);
void disconnect(bool _inThreadStop = false);
bool isActive() const;
void setInterfaceName(const std::string& _name);
int32_t writeJson(ejson::Object& _data);
int32_t writeBinary(jus::Buffer& _data);
std::string asyncRead();
private:
void read();
void newBuffer(jus::Buffer& _buffer);
private:
void threadCallback();
public:
const std::chrono::steady_clock::time_point& getLastTimeReceive() {
return m_lastReceive;
}
const std::chrono::steady_clock::time_point& getLastTimeSend() {
return m_lastSend;
}
private:
using ActionAsync = std::function<bool(TcpString* _interface)>;
std::mutex m_threadAsyncMutex;
std::thread* m_threadAsync;
bool m_threadAsyncRunning;
std::vector<ActionAsync> m_threadAsyncList;
private:
void threadAsyncCallback();
public:
void addAsync(ActionAsync _elem) {
std::unique_lock<std::mutex> lock(m_threadAsyncMutex);
m_threadAsyncList.push_back(_elem);
}
private:
jus::FutureBase callJson(uint64_t _transactionId,
ejson::Object _obj,
const std::vector<ActionAsyncClient>& _async,
jus::FutureData::ObserverFinish _callback=nullptr,
const uint32_t& _service=0);
jus::FutureBase callBinary(uint64_t _transactionId,
jus::Buffer& _obj,
const std::vector<ActionAsyncClient>& _async,
jus::FutureData::ObserverFinish _callback=nullptr,
const uint32_t& _service=0);
public: // section call direct
template<class... _ARGS>
jus::FutureBase call(const std::string& _functionName, _ARGS&&... _args) {
uint16_t id = getId();
std::vector<jus::ActionAsyncClient> asyncAction;
if (m_interfaceMode == jus::connectionMode::modeJson) {
ejson::Object callElem = jus::createCall(asyncAction, id, _functionName, std::forward<_ARGS>(_args)...);
return callJson(id, callElem, asyncAction);
} else {
jus::Buffer callElem = jus::createBinaryCall(asyncAction, id, _functionName, std::forward<_ARGS>(_args)...);
return callBinary(id, callElem, asyncAction);
}
}
template<class... _ARGS>
jus::FutureBase callAction(const std::string& _functionName, _ARGS&&... _args, jus::FutureData::ObserverFinish _callback) {
uint16_t id = getId();
std::vector<jus::ActionAsyncClient> asyncAction;
if (m_interfaceMode == jus::connectionMode::modeJson) {
ejson::Object callElem = jus::createCall(asyncAction, id, _functionName, std::forward<_ARGS>(_args)...);
return callJson(id, callElem, asyncAction, _callback);
} else {
jus::Buffer callElem = jus::createBinaryCall(asyncAction, id, _functionName, std::forward<_ARGS>(_args)...);
return callBinary(id, callElem, asyncAction, _callback);
}
}
public: // section call with service ID / Client ID
template<class... _ARGS>
jus::FutureBase callService(uint32_t _serviceId, const std::string& _functionName, _ARGS&&... _args) {
uint16_t id = getId();
std::vector<jus::ActionAsyncClient> asyncActionToDo;
if (m_interfaceMode == jus::connectionMode::modeJson) {
ejson::Object callElem = jus::createCallService(asyncActionToDo, id, _serviceId, _functionName, std::forward<_ARGS>(_args)...);
return callJson(id, callElem, asyncActionToDo);
} else {
jus::Buffer callElem = jus::createBinaryCallService(asyncActionToDo, id, _serviceId, _functionName, std::forward<_ARGS>(_args)...);
return callBinary(id, callElem, asyncActionToDo);
}
}
template<class... _ARGS>
jus::FutureBase callServiceAction(uint32_t _serviceId, const std::string& _functionName, _ARGS&&... _args, jus::FutureData::ObserverFinish _callback) {
uint16_t id = getId();
std::vector<jus::ActionAsyncClient> asyncActionToDo;
if (m_interfaceMode == jus::connectionMode::modeJson) {
ejson::Object callElem = jus::createCallService(asyncActionToDo, id, _serviceId, _functionName, std::forward<_ARGS>(_args)...);
return callJson(id, callElem, asyncActionToDo, _callback);
} else {
jus::Buffer callElem = jus::createBinaryCallService(asyncActionToDo, id, _serviceId, _functionName, std::forward<_ARGS>(_args)...);
return callBinary(id, callElem, asyncActionToDo, _callback);
}
}
template<class... _ARGS>
jus::FutureBase callClient(uint32_t _clientId,
const std::string& _functionName,
_ARGS&&... _args) {
return callService(_clientId, _functionName, _args...);
}
template<class... _ARGS>
jus::FutureBase callClientAction(uint32_t _clientId,
const std::string& _functionName,
_ARGS&&... _args,
jus::FutureData::ObserverFinish _callback) {
return callServiceAction(_clientId, _functionName, _args..., _callback);
}
jus::FutureBase callForward(uint32_t _clientId,
jus::Buffer& _Buffer,
uint64_t _singleReferenceId,
jus::FutureData::ObserverFinish _callback);
void callForwardMultiple(uint32_t _clientId,
jus::Buffer& _Buffer,
uint64_t _singleReferenceId);
public: // answers ...
void answerProtocolError(uint32_t _transactionId, const std::string& _errorHelp);
template<class JUS_ARG>
void answerValue(uint64_t _clientTransactionId, JUS_ARG _value, uint32_t _clientId=0) {
if (m_interfaceMode == jus::connectionMode::modeJson) {
ejson::Object answer;
answer.add("id", ejson::Number(_clientTransactionId));
if (_clientId != 0) {
answer.add("client-id", ejson::Number(_clientId));
}
std::vector<jus::ActionAsyncClient> asyncAction;
answer.add("return", jus::convertToJson(asyncAction, -1, _value));
if (asyncAction.size() != 0) {
JUS_ERROR("ASYNC datas ... TODO ///");
}
writeJson(answer);
} else if (m_interfaceMode == jus::connectionMode::modeBinary) {
jus::Buffer answer;
answer.setType(jus::Buffer::typeMessage::answer);
answer.setTransactionId(_clientTransactionId);
answer.setClientId(_clientId);
answer.addAnswer(_value);
writeBinary(answer);
} else if (m_interfaceMode == jus::connectionMode::modeXml) {
JUS_ERROR("TODO ... ");
} else {
JUS_ERROR("wrong type of communication");
}
}
void answerVoid(uint64_t _clientTransactionId, uint32_t _clientId=0);
void answerError(uint64_t _clientTransactionId, const std::string& _errorValue, const std::string& _errorComment="", uint32_t _clientId=0);
};
}