add a demo server of trpc (#17)

Co-authored-by: rick <[email protected]>

pom.xml

@@ -13,9 +13,12 @@
 	<version>0.0.1-SNAPSHOT</version>
 	<name>demo</name>
 	<description>Demo project for Spring Boot</description>
+
 	<properties>
 		<java.version>17</java.version>
+        <trpc-maven-plugin.version>1.0.0</trpc-maven-plugin.version>
 	</properties>
+
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
@@ -38,6 +41,12 @@
 			<version>2.2.0</version>
 		</dependency>
 
+		<dependency>
+            <groupId>com.tencent.trpc</groupId>
+            <artifactId>trpc-mini</artifactId>
+			<version>1.1.0</version>
+        </dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
@@ -51,6 +60,21 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
+            <plugin>
+                <groupId>com.tencent.trpc</groupId>
+                <artifactId>trpc-maven-plugin</artifactId>
+                <version>${trpc-maven-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>gen-code</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <attachGeneratedFiles>true</attachGeneratedFiles>
+                </configuration>
+            </plugin>
 		</plugins>
 	</build>
 

src/main/java/io/github/devopsws/demo/service/TRPCService.java

@@ -0,0 +1,26 @@
+package io.github.devopsws.demo.service;
+
+import com.google.protobuf.TextFormat;
+import com.tencent.trpc.core.logger.Logger;
+import com.tencent.trpc.core.logger.LoggerFactory;
+import com.tencent.trpc.core.rpc.RpcContext;
+import io.github.devopsws.trpc.demo.proto.GreeterServiceAPI;
+import io.github.devopsws.trpc.demo.proto.HelloRequestProtocol;
+import org.springframework.stereotype.Service;
+
+@Service
+public class TRPCService implements GreeterServiceAPI {
+
+    private static final Logger logger = LoggerFactory.getLogger(TRPCService.class);
+
+    @Override
+    public HelloRequestProtocol.HelloResponse sayHello(RpcContext context, HelloRequestProtocol.HelloRequest request) {
+        logger.error(">>>[server]receive msg:{}", TextFormat.shortDebugString(request));
+        String message = request.getMessage();
+        HelloRequestProtocol.HelloResponse.Builder rspBuilder = HelloRequestProtocol.HelloResponse.newBuilder();
+        rspBuilder.setMessage("Hello " + message);
+        logger.error(">>>[server]return msg:{}", TextFormat.shortDebugString(rspBuilder));
+        return rspBuilder.build();
+    }
+
+}

src/main/proto/demo.proto

@@ -0,0 +1,22 @@
+syntax = "proto3";
+
+package trpc.TestApp.TestServer;
+
+option java_package = "io.github.devopsws.trpc.demo.proto";
+option java_outer_classname = "HelloRequestProtocol";
+
+message HelloRequest {
+  string message = 1;
+}
+
+message HelloResponse {
+  string message = 1;
+}
+
+service GreeterService {
+  rpc sayHello (HelloRequest) returns (HelloResponse) {}
+}
+
+service GreeterService2 {
+  rpc sayHi (HelloRequest) returns (HelloResponse) {}
+}