WertherserverRegistry.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract WertherserverRegistry {
    struct Service {
        address owner;
        string status;
        string endpoint;
    }
    
    mapping(string => Service) public services;
    
    event ServiceRegistered(string name, address owner, string endpoint);
    event ServiceUpdated(string name, string status);
    
    function registerService(string memory name, string memory endpoint) public {
        require(services[name].owner == address(0), "Service already exists");
        services[name] = Service({
            owner: msg.sender,
            status: "active",
            endpoint: endpoint
        });
        emit ServiceRegistered(name, msg.sender, endpoint);
    }
    
    function updateServiceStatus(string memory name, string memory status) public {
        require(services[name].owner == msg.sender, "Not the service owner");
        services[name].status = status;
        emit ServiceUpdated(name, status);
    }
    
    function getService(string memory name) public view returns (address owner, string memory status, string memory endpoint) {
        Service memory service = services[name];
        return (service.owner, service.status, service.endpoint);
    }
}