feat: implement gRPC Greeter service with example proto and enhance makefile

generated/GRPC/Greeter/GreeterInterface.php

@@ -0,0 +1,22 @@
+<?php
+# Generated by the protocol buffer compiler (roadrunner-server/grpc). DO NOT EDIT!
+# source: protos/example.proto
+
+namespace GRPC\Greeter;
+
+use Spiral\RoadRunner\GRPC;
+
+interface GreeterInterface extends GRPC\ServiceInterface
+{
+    // GRPC specific service name.
+    public const NAME = "helloworld.Greeter";
+
+    /**
+    * @param GRPC\ContextInterface $ctx
+    * @param HelloRequest $in
+    * @return HelloReply
+    *
+    * @throws GRPC\Exception\InvokeException
+    */
+    public function SayHello(GRPC\ContextInterface $ctx, HelloRequest $in): HelloReply;
+}

generated/GRPC/Greeter/HelloReply.php

@@ -0,0 +1,61 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# NO CHECKED-IN PROTOBUF GENCODE
+# source: protos/example.proto
+
+namespace GRPC\Greeter;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\GPBUtil;
+use Google\Protobuf\RepeatedField;
+
+/**
+ * The response message containing the greetings
+ *
+ * Generated from protobuf message <code>helloworld.HelloReply</code>
+ */
+class HelloReply extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>string message = 1;</code>
+     */
+    protected $message = '';
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type string $message
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GRPC\GPBMetadata\Example::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Generated from protobuf field <code>string message = 1;</code>
+     * @return string
+     */
+    public function getMessage()
+    {
+        return $this->message;
+    }
+
+    /**
+     * Generated from protobuf field <code>string message = 1;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setMessage($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->message = $var;
+
+        return $this;
+    }
+
+}
+

generated/GRPC/Greeter/HelloRequest.php

@@ -0,0 +1,61 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# NO CHECKED-IN PROTOBUF GENCODE
+# source: protos/example.proto
+
+namespace GRPC\Greeter;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\GPBUtil;
+use Google\Protobuf\RepeatedField;
+
+/**
+ * The request message containing the user's name.
+ *
+ * Generated from protobuf message <code>helloworld.HelloRequest</code>
+ */
+class HelloRequest extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>string name = 1;</code>
+     */
+    protected $name = '';
+
+    /**
+     * Constructor.
+     *
+     * @param array $data {
+     *     Optional. Data for populating the Message object.
+     *
+     *     @type string $name
+     * }
+     */
+    public function __construct($data = NULL) {
+        \GRPC\GPBMetadata\Example::initOnce();
+        parent::__construct($data);
+    }
+
+    /**
+     * Generated from protobuf field <code>string name = 1;</code>
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Generated from protobuf field <code>string name = 1;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setName($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->name = $var;
+
+        return $this;
+    }
+
+}
+