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mining-client/internal/client.go
2025-11-26 11:39:20 +08:00

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/*
本程序为云算力平台卖方客户端,主要提供以下功能:
1将云算力平台上的卖方身份和GPU主机绑定
2通过本客户端可以使云算力平台获取到卖方具体每台机器的详细参数包括GPU型号、显存容量等
3卖方可通过本客户端自动匹配买方的挖矿需求即卖方无需再买方下单后手动操作挖矿
卖家在启动客户端之前需要注意以下事项:
1确定客户端执行主机已经配置好挖矿环境包括显卡驱动、挖矿软件(指定挖矿软件)、执行权限等,即执行本客户端的用户可以手动通过挖矿软件进行挖矿
2如果要对本机GPU进行移除(拔出GPU)操作云算力平台会同步移除对应的GPU
3如果在相关GPU有租约且没有在平台申请故障处理的情况下直接移除(拔出)GPU会导致产生罚没因此在有租约的情况下要移除故障GPU请第一时间前往平台申请故障处理在平台确认后再进行移除GPU的操作
4如果要对本机GPU进行更换(拔出后又新插入GPU)操作云算力平台会重新读取GPU数据如果更换型号相同则会按原有配置上架如果更换的型号不同则需在更换后前往卖家中心手动调整上架配置
5如果在相关GPU有租约且没有在平台申请故障处理的情况下直接更换GPU可能会导致产生罚没因此在有租约的情况下要更换故障GPU请第一时间前往平台申请故障处理在平台确认后再进行更换GPU的操作
*/
package client
import (
message "client/internal/msg"
"client/internal/src"
"client/internal/src/linux"
"client/internal/utils"
"encoding/json"
"fmt"
"log"
"net"
"runtime"
"strings"
)
type Client struct {
Auth string
MachineCode string
ServerConn net.Conn // 服务连接
GPUs map[int]message.GPU // {"gpu编号": message.GPU{}, ...}
os *src.SystemServer
osName string
}
func newClient(url string) *Client {
var client = &Client{}
// 读取身份文件
auth, err := utils.ReadFile("./auth")
if err != nil {
log.Fatalf("获取客户端身份失败:%v", err)
return nil
}
client.Auth = auth
os := src.NewSystemServer()
sys := runtime.GOOS
if sys == "linux" {
linux_ := linux.NewLinuxClient(auth)
os.ResiterSystem("linux", linux_)
} else {
}
client.os = os
client.osName = sys
// 读取主机MAC地址信息
var machine_code string
machine_code, err = os.GetMACAddress(sys)
if err != nil {
log.Fatalln(err)
panic("获取当前主机信息失败,程序已退出,请检查网络后重新启动本客户端。")
}
utils.WirteFile("./machinecode", machine_code)
client.MachineCode = machine_code
gpus, err := os.GetGPUInfo(sys)
if err != nil {
log.Fatalln(err)
panic("获取当前主机GPU数据失败程序已退出请检查GPU驱动等程序后重新启动本客户端。")
}
client.GPUs = gpus
server_conn, err := net.Dial("tcp", url)
if err != nil {
log.Fatalf("客户端连接到服务器失败:%v", err)
return nil
}
defer server_conn.Close()
client.ServerConn = server_conn
return client
}
func (c *Client) sendMachineCode() {
var msg message.ServerMsg
msg.ID = c.Auth + "." + c.MachineCode
msg.Method = "auth.machineCode"
msg.Params = c.GPUs
msgByte, err := json.Marshal(msg)
if err != nil {
log.Fatalf("消息(%v)序列化失败:%v", msg, err)
return
}
c.send(msgByte)
}
func (c *Client) receiveMsg() {
buffer := make([]byte, 1024)
for {
n, err := c.ServerConn.Read(buffer)
if err != nil {
if err.Error() == "EOF" {
// 服务端关闭连接时,退出接收循环
log.Println("服务端关闭了连接")
return
}
log.Println("接收数据失败:", err)
return
}
msgByte := buffer[:n]
go c.handleReceiveMsg(msgByte)
}
}
func (c *Client) send(msg []byte) {
_, err := c.ServerConn.Write(msg)
if err != nil {
log.Fatalf("发送消息失败,消息内容:%s", string(msg))
return
}
}
func (c *Client) handleReceiveMsg(msg []byte) {
var data message.ServerMsg
err := json.Unmarshal(msg, &data)
if err != nil {
log.Fatalf("解析接收到的消息失败:%v", err)
return
}
parts := strings.Split(data.ID, ".")
if len(parts) != 2 {
log.Fatalf("解析通信协议(server->client)失败")
return
}
auth, machine_code := parts[0], parts[1]
if c.Auth != auth || c.MachineCode != machine_code {
log.Fatalf("客户端接收到错误的服务端消息")
return
}
switch data.Method {
case "mining.req":
mining_msg, ok := data.Params.(message.ConfigurationMiningMsg)
if ok {
// 这里开始挖矿
err := c.os.Mining(c.osName, mining_msg)
if err != nil {
sendMsg_str := message.ServerMsgResp{
ID: c.Auth + "." + c.MachineCode,
Result: false,
Data: err,
}
sendMsg_byte, err := json.Marshal(sendMsg_str)
if err != nil {
log.Fatalf("序列化%v失败%v", sendMsg_str, err)
break
}
c.send(sendMsg_byte) // 返回失败消息
}
// 挖矿开始
data := message.ConfigurationMiningResp{
Coin: mining_msg.Coin,
Algo: mining_msg.Algo,
Pool: mining_msg.Pool,
PoolUrl: mining_msg.PoolUrl,
WorkerID: mining_msg.WorkerID,
WalletAddress: mining_msg.WalletAddress,
WatchUrl: "", // 这里需要根据矿池自动生成
}
sendMsg_str := message.ServerMsgResp{
ID: c.Auth + "." + c.MachineCode,
Result: true,
Data: data,
}
sendMsg_byte, err := json.Marshal(sendMsg_str)
if err != nil {
log.Fatalf("序列化%v失败%v", sendMsg_str, err)
break
}
c.send(sendMsg_byte) // 返回成功消息
} else {
sendMsg_str := message.ServerMsgResp{
ID: c.Auth + "." + c.MachineCode,
Result: false,
Data: fmt.Errorf("错误的params数据结构%v", mining_msg),
}
sendMsg_byte, err := json.Marshal(sendMsg_str)
if err != nil {
log.Fatalf("序列化%v失败%v", sendMsg_str, err)
break
}
c.send(sendMsg_byte) // 返回失败消息
}
}
}
func Star() {
url := "xxxx"
client := newClient(url)
client.sendMachineCode()
go client.receiveMsg() // 开始接收服务端消息
}