httpdns功能

foudations/mogo-utils/src/main/java/com/mogo/utils/network/HttpDns.java

@@ -0,0 +1,17 @@
+package com.mogo.utils.network;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.List;
+
+public
+/**
+ * @author congtaowang
+ * @since 2020/11/18
+ *
+ * 描述
+ */
+interface HttpDns {
+
+    List< InetAddress > lookup( String hostname ) throws UnknownHostException;
+}

foudations/mogo-utils/src/main/java/com/mogo/utils/network/NetConfig.java

@@ -46,6 +46,8 @@ public final class NetConfig {
 
     private SSLContext sslContext;
 
+    private HttpDns httpDns;
+
     private NetConfig() {
     }
 
@@ -157,4 +159,12 @@ public final class NetConfig {
     public synchronized void setSslContext( SSLContext sslContext ) {
         this.sslContext = sslContext;
     }
+
+    public HttpDns getHttpDns() {
+        return httpDns;
+    }
+
+    public void setHttpDns( HttpDns httpDns ) {
+        this.httpDns = httpDns;
+    }
 }

foudations/mogo-utils/src/main/java/com/mogo/utils/network/OkHttpFactory.java

@@ -1,8 +1,12 @@
 package com.mogo.utils.network;
 
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.List;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
+import okhttp3.Dns;
 import okhttp3.Interceptor;
 import okhttp3.OkHttpClient;
 
@@ -45,6 +49,13 @@ public final class OkHttpFactory {
                         builder.addNetworkInterceptor(networkInterceptor);
                     }
 
+                    HttpDns httpDns = NetConfig.instance().getHttpDns();
+                    if ( httpDns != null ) {
+                        builder.dns( hostname -> {
+                            return httpDns.lookup( hostname );
+                        } );
+                    }
+
                     sInstance = builder.build();
                 }
             }