✨ 支持 Unix domain socket Fix #127

pom.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <!--
     Description: Solo POM.
-    Version: 3.18.3.95, May 19, 2020
+    Version: 3.18.3.96, May 21, 2020
     Author: <a href="http://88250.b3log.org">Liang Ding</a>
     Author: <a href="http://www.annpeter.cn">Ann Peter</a>
     Author: <a href="http://vanessa.b3log.org">Vanessa</a>
@@ -73,7 +73,7 @@
     </scm>
 
     <properties>
-        <org.b3log.latke.version>3.4.1</org.b3log.latke.version>
+        <org.b3log.latke.version>3.4.2</org.b3log.latke.version>
 
         <jsoup.version>1.12.1</jsoup.version>
         <flexmark.version>0.50.40</flexmark.version>

src/main/java/org/b3log/solo/Server.java

@@ -49,7 +49,7 @@ import java.util.concurrent.atomic.AtomicInteger;
  * Server.
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 3.0.1.6, May 19, 2020
+ * @version 3.0.1.7, May 21, 2020
  * @since 1.2.0
  */
 public final class Server extends BaseServer {
@@ -110,6 +110,9 @@ public final class Server extends BaseServer {
         final Option listenPortOpt = Option.builder().longOpt("listen_port").argName("LISTEN_PORT").hasArg().desc("listen port, default is 8080").build();
         options.addOption(listenPortOpt);
 
+        final Option unixDomainSocketPathOpt = Option.builder("udsp").longOpt("unix_domain_socket_path").argName("UNIX_DOMAIN_SOCKET_PATH").hasArg().desc("unix domain socket path").build();
+        options.addOption(unixDomainSocketPathOpt);
+
         final Option serverSchemeOpt = Option.builder().longOpt("server_scheme").argName("SERVER_SCHEME").hasArg().desc("browser visit protocol, default is http").build();
         options.addOption(serverSchemeOpt);
 
@@ -161,11 +164,6 @@ public final class Server extends BaseServer {
             return;
         }
 
-        String portArg = commandLine.getOptionValue("listen_port");
-        if (!Strings.isNumeric(portArg)) {
-            portArg = "8080";
-        }
-
         try {
             Latkes.setScanPath("org.b3log.solo");
             Latkes.init();
@@ -313,7 +311,16 @@ public final class Server extends BaseServer {
         LOGGER.log(Level.DEBUG, "Stopwatch: {}{}", Strings.LINE_SEPARATOR, Stopwatchs.getTimingStat());
         Stopwatchs.release();
 
-        server.start(Integer.parseInt(portArg));
+        final String unixDomainSocketPath = commandLine.getOptionValue("unix_domain_socket_path");
+        if (StringUtils.isNotBlank(unixDomainSocketPath)) {
+            server.start(unixDomainSocketPath);
+        } else {
+            String portArg = commandLine.getOptionValue("listen_port");
+            if (!Strings.isNumeric(portArg)) {
+                portArg = "8080";
+            }
+            server.start(Integer.parseInt(portArg));
+        }
     }
 
     /**