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28 package org.apache.hc.client5.http.classic;
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30 import java.io.IOException;
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32 import org.apache.hc.client5.http.HttpRoute;
33 import org.apache.hc.client5.http.protocol.HttpClientContext;
34 import org.apache.hc.core5.annotation.Contract;
35 import org.apache.hc.core5.annotation.ThreadingBehavior;
36 import org.apache.hc.core5.http.ClassicHttpRequest;
37 import org.apache.hc.core5.http.ClassicHttpResponse;
38 import org.apache.hc.core5.http.HttpException;
39 import org.apache.hc.core5.util.Args;
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46 @Contract(threading = ThreadingBehavior.STATELESS)
47 public interface ExecChain {
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49 final class Scope {
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51 public final String exchangeId;
52 public final HttpRoute route;
53 public final ClassicHttpRequest originalRequest;
54 public final ExecRuntime execRuntime;
55 public final HttpClientContext clientContext;
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57 public Scope(final String exchangeId, final HttpRoute route, final ClassicHttpRequest originalRequest, final ExecRuntime execRuntime, final HttpClientContext clientContext) {
58 this.exchangeId = Args.notNull(exchangeId, "Exchange id");
59 this.route = Args.notNull(route, "Route");
60 this.originalRequest = Args.notNull(originalRequest, "Original request");
61 this.execRuntime = Args.notNull(execRuntime, "Exec runtime");
62 this.clientContext = clientContext != null ? clientContext : HttpClientContext.create();
63 }
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65 }
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67 ClassicHttpResponse proceed(
68 ClassicHttpRequest request,
69 Scope scope) throws IOException, HttpException;
70
71 }