org.aoju.bus.http.metric.http.RequestLine Maven / Gradle / Ivy

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package org.aoju.bus.http.metric.http;

import org.aoju.bus.core.lang.Symbol;
import org.aoju.bus.http.Request;
import org.aoju.bus.http.UnoUrl;

import java.net.Proxy;

/**
 * @author Kimi Liu
 * @since Java 17+
 */
public class RequestLine {

    private RequestLine() {
    }

    public static String get(Request request, Proxy.Type proxyType) {
        StringBuilder result = new StringBuilder();
        result.append(request.method());
        result.append(Symbol.C_SPACE);

        if (includeAuthorityInRequestLine(request, proxyType)) {
            result.append(request.url());
        } else {
            result.append(requestPath(request.url()));
        }

        result.append(" HTTP/1.1");
        return result.toString();
    }

    /**
     * Returns true if the request line should contain the full URL with host and port (like "GET
     * http://android.com/foo HTTP/1.1") or only the path (like "GET /foo HTTP/1.1").
     */
    private static boolean includeAuthorityInRequestLine(Request request, Proxy.Type proxyType) {
        return !request.isHttps() && proxyType == Proxy.Type.HTTP;
    }

    /**
     * Returns the path to request, like the '/' in 'GET / HTTP/1.1'. Never empty, even if the request
     * URL is. Includes the query component if it exists.
     */
    public static String requestPath(UnoUrl url) {
        String path = url.encodedPath();
        String query = url.encodedQuery();
        return null != query ? (path + Symbol.C_QUESTION_MARK + query) : path;
    }

}