完善客户端与服务端注册,端口分配和协议交互逻辑

This commit is contained in:
2025-05-14 17:46:34 +08:00
parent f86cf47e86
commit 75569d2d6d
14 changed files with 313 additions and 277 deletions

View File

@@ -2,42 +2,43 @@ package client
import (
"bufio"
"encoding/binary"
"fmt"
"io"
"log/slog"
"net"
"os"
"proxy-server/client/core"
"proxy-server/client/env"
"proxy-server/client/geo"
"proxy-server/client/report"
"proxy-server/pkg/utils"
"time"
"errors"
"github.com/joho/godotenv"
_ "net/http/pprof"
)
var Geo geo.Func = geo.Ipapi
func Start() error {
// 初始化环境变量
slog.SetLogLoggerLevel(slog.LevelDebug)
err := godotenv.Load()
slog.Debug("初始化环境变量...")
err := env.Init()
if err != nil {
slog.Debug("没有本地环境变量文件")
} else {
online := os.Getenv("ENDPOINT_ONLINE")
if online != "" {
core.EndpointOnline = online
}
offline := os.Getenv("ENDPOINT_OFFLINE")
if offline != "" {
core.EndpointOffline = offline
}
return fmt.Errorf("初始化环境变量失败: %w", err)
}
// 获取归属地
slog.Debug("获取节点归属地...")
err = geo.Query()
if err != nil {
slog.Error("获取归属地失败", "err", err)
}
// 注册节点
slog.Debug("注册节点...")
id, host, err := report.Online(geo.Prov, geo.City, geo.Isp)
if err != nil {
return fmt.Errorf("注册节点失败: %w", err)
}
// 性能监控
@@ -49,24 +50,9 @@ func Start() error {
// }
// }()
// 获取归属地
slog.Debug("获取节点归属地...")
prov, city, isp, err := Geo()
if err != nil {
slog.Error("获取归属地失败", "err", err)
}
// 注册节点
slog.Debug("注册节点...")
host, err := report.Online(prov, city, isp)
if err != nil {
slog.Error("节点注册失败", "err", err)
return err
}
// 建立控制通道
for {
err := ctrl(host)
err := ctrl(id, host)
if err != nil {
slog.Error("建立控制通道失败", "err", err)
slog.Info(fmt.Sprintf("%d 秒后重试", core.RetryInterval))
@@ -75,7 +61,7 @@ func Start() error {
}
}
func ctrl(host string) error {
func ctrl(id int32, host string) error {
ctrlAddr := net.JoinHostPort(host, fmt.Sprintf("%d", core.FwdCtrlPort))
dataAddr := net.JoinHostPort(host, fmt.Sprintf("%d", core.FwdDataPort))
@@ -86,25 +72,19 @@ func ctrl(host string) error {
}
defer utils.Close(conn)
reader := bufio.NewReader(conn)
// 请求转发端口
_, err = conn.Write([]byte{core.Version})
// 发送客户端信息
var buf = make([]byte, 4)
_, err = binary.Encode(buf, binary.BigEndian, id)
if err != nil {
return errors.New("发送版本号失败")
return fmt.Errorf("编码客户端 ID 失败: %w", err)
}
// 发送客户端名称
nameLen := byte(len(core.Name))
nameBuf := make([]byte, 1+nameLen)
nameBuf[0] = nameLen
copy(nameBuf[1:], core.Name)
_, err = conn.Write(nameBuf)
_, err = conn.Write(buf)
if err != nil {
return errors.New("发送 name 失败")
return fmt.Errorf("发送客户端 ID 失败: %w", err)
}
// 等待服务端响应
reader := bufio.NewReader(conn)
respBuf, err := reader.ReadByte()
if err != nil {
return errors.New("接收响应失败")