mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
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101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
#pragma once
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#include "DetectorServer.h"
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#include "TCPInterface.h"
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#include "communication_funcs.h"
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#include "fmt/format.h"
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#include "sls/logger.h"
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#include "sls/network_utils.h"
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#include "sls/sls_detector_defs.h"
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#include "sls/versionAPI.h"
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#include <array>
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#include <cstring>
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#include <functional>
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#include <memory>
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#include <string>
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#include <unordered_map>
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namespace sls {
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/// @brief Base class for Matterhorn Server, can be used to implement a virtual
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/// server for testing and actual server
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template <typename DerivedServer>
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class BaseMatterhornServer
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: public DetectorServer<BaseMatterhornServer<DerivedServer>> {
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public:
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/**
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* Constructor
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* Starts up a Matterhorn server.
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* Assembles a Matterhorn server using TCP and UDP detector interfaces
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* throws an exception in case of failure
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* @param port TCP/IP port number
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*/
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explicit BaseMatterhornServer(uint16_t port = DEFAULT_TCP_CNTRL_PORTNO)
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: DetectorServer<BaseMatterhornServer<DerivedServer>>(port) {}
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~BaseMatterhornServer() = default;
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ReturnCode get_version(ServerInterface &socket);
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ReturnCode get_detector_type(ServerInterface &socket);
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ReturnCode initial_checks(ServerInterface &socket);
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/**
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* @brief call function corresponding to the function ID received from the
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* client and send back the result
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* @param function_id the function ID received from the client
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* @param socket the socket to send the result back to the client
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*/
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ReturnCode processFunction(const detFuncs function_id,
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ServerInterface &socket);
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private:
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static std::string getMatterhornServerVersion();
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};
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template <typename DerivedServer>
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ReturnCode
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BaseMatterhornServer<DerivedServer>::processFunction(const detFuncs function_id,
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ServerInterface &socket) {
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switch (function_id) {
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default:
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throw RuntimeError(
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fmt::format("Function {} not implemented",
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getFunctionNameFromEnum((enum detFuncs)function_id)));
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}
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}
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template <typename DerivedServer>
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ReturnCode
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BaseMatterhornServer<DerivedServer>::get_version(ServerInterface &socket) {
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auto version = getMatterhornServerVersion();
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char version_cstr[MAX_STR_LENGTH]{};
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strncpy(version_cstr, version.c_str(), version.size());
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LOG(TLogLevel::logDEBUG) << "Matterhorn Server Version: " << version;
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return static_cast<ReturnCode>(socket.sendResult(
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version_cstr)); // TODO: check what would be possible return codes!!!
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}
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template <typename DerivedServer>
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ReturnCode BaseMatterhornServer<DerivedServer>::get_detector_type(
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ServerInterface &socket) {
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int detectortype = slsDetectorDefs::detectorType::MATTERHORN;
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return static_cast<ReturnCode>(socket.sendResult(detectortype));
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}
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template <typename DerivedServer>
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std::string BaseMatterhornServer<DerivedServer>::getMatterhornServerVersion() {
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return APIMATTERHORN;
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}
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template <typename DerivedServer>
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ReturnCode
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BaseMatterhornServer<DerivedServer>::initial_checks(ServerInterface &socket) {
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return static_cast<DerivedServer *>(this)->initial_checks(socket);
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}
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} // namespace sls
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