add rpc conversation

cmd/rpc/open_im_conversation/Makefile

@@ -0,0 +1,24 @@
+.PHONY: all build run gotool install clean help
+
+BINARY_NAME=open_im_conversation
+BIN_DIR=../../../bin/
+
+all: gotool build
+
+build:
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s"
+
+run:
+	@go run ./
+
+gotool:
+	go fmt ./
+	go vet ./
+
+install:
+	make build
+	mv ${BINARY_NAME} ${BIN_DIR}
+
+clean:
+	@if [ -f ${BINARY_NAME} ] ; then rm ${BINARY_NAME} ; fi
+

cmd/rpc/open_im_conversation/main.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	rpcConversation "Open_IM/internal/rpc/conversation"
+	"flag"
+	"fmt"
+)
+
+func main() {
+	rpcPort := flag.Int("port", 11300, "RpcConversation default listen port 11300")
+	flag.Parse()
+	fmt.Println("start conversation rpc server, port: ", *rpcPort)
+	rpcServer := rpcConversation.NewRpcConversationServer(*rpcPort)
+	rpcServer.Run()
+
+}