50 行
1.9 KiB
Java
50 行
1.9 KiB
Java
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package com.xuqm.update.service;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import org.springframework.http.*;
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import org.springframework.stereotype.Service;
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import java.net.URI;
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import java.net.http.HttpClient;
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import java.net.http.HttpRequest;
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import java.net.http.HttpResponse;
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import java.time.Duration;
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import java.util.LinkedHashMap;
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import java.util.Map;
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@Service
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public class ConnectivityValidationService {
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private final HttpClient httpClient = HttpClient.newBuilder()
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.connectTimeout(Duration.ofSeconds(5))
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.build();
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private final ObjectMapper objectMapper = new ObjectMapper();
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public void validateCallbackUrl(String url, String label) {
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if (url == null || url.isBlank()) {
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return;
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}
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try {
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Map<String, Object> body = new LinkedHashMap<>();
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body.put("probe", true);
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body.put("label", label);
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body.put("timestamp", System.currentTimeMillis());
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String payload = objectMapper.writeValueAsString(body);
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HttpRequest request = HttpRequest.newBuilder()
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.uri(URI.create(url))
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.timeout(Duration.ofSeconds(5))
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.header("Content-Type", "application/json")
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.header("X-Xuqm-Connectivity-Check", "true")
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.POST(HttpRequest.BodyPublishers.ofString(payload))
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.build();
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HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());
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int status = response.statusCode();
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if (status < 200 || status >= 400) {
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throw new IllegalStateException("connectivity check failed with HTTP " + status);
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}
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} catch (Exception e) {
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throw new IllegalArgumentException("cannot connect to " + label + ": " + url, e);
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}
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}
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}
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