client.go
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//参考：https://jergoo.gitbooks.io/go-grpc-practice-guide/content/chapter2/interceptor.html
package main
import (
"context"
"fmt"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
_ "pro2d/conf"
"pro2d/protos/pb"
"pro2d/utils"
)
func Register(c pb.LoginClient, phone, password string) error {
r, err := c.RegisterHandler(context.Background(), &pb.Register{
Phone: "17683852936",
Password: "123456",
Code: 0,
})
if err != nil {
return err
}
if r.Code != 0 {
return fmt.Errorf("register fail")
}
utils.Sugar.Debug("register success")
return nil
}
func Login(loginUri, token, uid string) {
var opts []grpc.DialOption
// 指定自定义认证
opts = append(opts, grpc.WithPerRPCCredentials(&utils.AuthToken{Token: token}))
if TLS {
// TLS连接
creds, err := credentials.NewClientTLSFromFile("keys/server.pem", ServerName)
if err != nil {
utils.Sugar.Fatalf("Failed to create TLS credentials %v", err)
return
}
opts = append(opts, grpc.WithTransportCredentials(creds))
}else{
opts = append(opts, grpc.WithInsecure())
}
gameConn, err := grpc.Dial(loginUri, opts...)
if err != nil {
utils.Sugar.Errorf("game conn err: %v", err)
return
}
defer gameConn.Close()
client:= pb.NewGameClient(gameConn)
var role *pb.Role
loginRsp, err := client.LoginHandler(context.Background(), &pb.LoginReq{
Uid: uid,
Device: "111111",
})
if err != nil {
utils.Sugar.Errorf("login error: %v", err)
return
}
role = loginRsp.Role
if loginRsp.Code != 0 {
utils.Sugar.Debugf("login fail, role not exist")
createRole, err := client.CreateRoleHandler(context.Background(), &pb.LoginReq{Uid: uid, Device: "11111"})
if err != nil {
utils.Sugar.Errorf("create role err: %v", err)
return
}
utils.Sugar.Debug("create role rsp: ", createRole.Code)
role = createRole.Role
}
utils.Sugar.Debugf("login successful role: %v", role)
}
const (
TLS = true
ServerName = "pro2d"
)
func main() {
var opts []grpc.DialOption
if TLS {
// TLS连接
creds, err := credentials.NewClientTLSFromFile("keys/server.pem", ServerName)
if err != nil {
utils.Sugar.Fatalf("Failed to create TLS credentials %v", err)
return
}
opts = append(opts, grpc.WithTransportCredentials(creds))
}else{
opts = append(opts, grpc.WithInsecure())
}
conn, err := grpc.Dial("localhost:8848", opts...)
if err != nil {
utils.Sugar.Errorf("conn err: %v", err)
return
}
defer conn.Close()
c := pb.NewLoginClient(conn)
//err = Register(c,"17683852936", "123456")
//if err != nil {
// utils.Sugar.Errorf("register err: %v", err)
// return
//}
rsp, err := c.CreateTokenHandler(context.Background(), &pb.Account{
Phone: "17683852936",
Password: "123456",
})
if err != nil {
utils.Sugar.Errorf("createtoken err: %v", err)
return
}
if rsp.Code != 0 {
utils.Sugar.Errorf("createtoken err" )
return
}
if len(rsp.GameService) >0 {
Login(rsp.GameService[0].Address, rsp.Token, rsp.Uid)
}
}