func Work() {
ticker := time.NewTicker(time.Duration(config.EmailDuration) * time.Minute)
startTime := time.Now().Unix()
for _ = range ticker.C {
t1 := convert.TimestampToTimeString(startTime)
t2 := convert.TimestampToTimeString(time.Now().Unix())
startTime = time.Now().Unix()
sendEmail(t1, t2)
reset()
}
}
// 处理下线
func HandleClientLogout(conn *net.TCPConn, recPacket *packet.Packet) {
// read
readMsg := &pb.PbClientLogout{}
packet.Unpack(recPacket, readMsg)
fmt.Println("logout:", readMsg.GetLogout())
fmt.Println("timestamp:", convert.TimestampToTimeString(readMsg.GetTimestamp()))
CloseConn(conn)
}
func TestPacket(t *testing.T) {
pbData := &pb.PbServerAcceptLogin{
Login: proto.Bool(true),
TipsMsg: proto.String("hello世界 哈哈，我爱你"),
Timestamp: proto.Int64(time.Now().Unix()),
}
pac, err := Pack(PK_ServerAcceptLogin, pbData)
if err != nil {
t.Error(err)
}
ppd := &pb.PbServerAcceptLogin{}
Unpack(pac, ppd)
fmt.Println("Login:"******"TipsMsg:", ppd.GetTipsMsg())
fmt.Println("Timestamp:", convert.TimestampToTimeString(ppd.GetTimestamp()))
}
// 处理收发数据包
func handlePackets(uuid int, conn *net.TCPConn, receivePackets <-chan *packet.Packet, chStop <-chan bool) {
defer func() {
if e := recover(); e != nil {
log.Printf("Panic: %v\r\n")
}
}()
for {
select {
case <-chStop:
return
// 消息包处理
case p := <-receivePackets:
if p.Type == packet.PK_ServerAcceptLogin { // 登陆回复
// read
readMsg := &pb.PbServerAcceptLogin{}
packet.Unpack(p, readMsg)
if readMsg.GetLogin() == true {
log.Printf("[%v]: [%v]---[%v]\r\n", getUuid(uuid), readMsg.GetTipsMsg(), convert.TimestampToTimeString(readMsg.GetTimestamp()))
}
// write，随机向10个人发送消息
for i := 0; i < 10; i++ {
rand.Seed(time.Now().UnixNano())
to_uuid := rand.Intn(total) + 1 // [1, total]
if to_uuid == uuid {
continue
}
writeMsg := &pb.PbC2CTextChat{
FromUuid: proto.String(getUuid(uuid)),
ToUuid: proto.String(getUuid(to_uuid)),
TextMsg: proto.String(strings.Repeat("hello,世界！！！", 100)),
Timestamp: proto.Int64(time.Now().Unix()),
}
handlers.SendPbData(conn, packet.PK_C2CTextChat, writeMsg)
}
} else if p.Type == packet.PK_C2CTextChat { // 普通消息
// read
readMsg := &pb.PbC2CTextChat{}
packet.Unpack(p, readMsg)
from_uuid := readMsg.GetFromUuid()
to_uuid := readMsg.GetToUuid()
txt_msg := readMsg.GetTextMsg()
timestamp := readMsg.GetTimestamp()
if to_uuid != getUuid(uuid) {
log.Printf("[%v]收到[%v]发来的不属于自己的包,该包应该属于[%v]\r\n", getUuid(uuid), from_uuid, to_uuid)
} else {
log.Printf("[%v]：[%v]收到来自[%v]的消息: [%v]", convert.TimestampToTimeString(timestamp), getUuid(uuid), from_uuid, txt_msg)
// write, 回复时在原基础上加点消息，控制长度范围
var to_txt_msg string
var add_txt string = " 你好 hello world"
if len(txt_msg)+len(add_txt) <= 2048 {
to_txt_msg = txt_msg + add_txt
} else {
to_txt_msg = txt_msg
}
writeMsg := &pb.PbC2CTextChat{
FromUuid: proto.String(getUuid(uuid)),
ToUuid: proto.String(from_uuid),
TextMsg: proto.String(to_txt_msg),
Timestamp: proto.Int64(time.Now().Unix()),
}
handlers.SendPbData(conn, packet.PK_C2CTextChat, writeMsg)
}
} else {
log.Printf("[%v]收到未知包\r\n", getUuid(uuid))
}
}
}
}
func testBB(i_uuid string) {
tcpAddr, _ := net.ResolveTCPAddr("tcp4", config.Addr)
conn, err := net.DialTCP("tcp", nil, tcpAddr)
if err != nil {
log.Printf("%v DialTCP失败: %v\r\n", i_uuid, err)
return
}
defer conn.Close()
// 登陆
// write
writeLoginMsg := &pb.PbClientLogin{
Uuid: proto.String(i_uuid),
Version: proto.Float32(3.14),
Timestamp: proto.Int64(time.Now().Unix()),
}
err = handlers.SendPbData(conn, packet.PK_ClientLogin, writeLoginMsg)
if err != nil {
log.Printf("%v 发送登陆包失败: %v\r\n", i_uuid, err)
return
}
var (
bLen []byte = make([]byte, 4)
bType []byte = make([]byte, 4)
pacLen uint32
)
// read
if n, err := io.ReadFull(conn, bLen); err != nil && n != 4 {
log.Printf("Read pacLen failed: %v\r\n", err)
return
}
if n, err := io.ReadFull(conn, bType); err != nil && n != 4 {
log.Printf("Read pacType failed: %v\r\n", err)
return
}
if pacLen = convert.BytesToUint32(bLen); pacLen > uint32(2048) {
log.Printf("pacLen larger than maxPacLen\r\n")
return
}
pacData := make([]byte, pacLen-8)
if n, err := io.ReadFull(conn, pacData); err != nil && n != int(pacLen) {
log.Printf("Read pacData failed: %v\r\n", err)
return
}
pac := &packet.Packet{
Len: pacLen,
Type: convert.BytesToUint32(bType),
Data: pacData,
}
readAccepLoginMsg := &pb.PbServerAcceptLogin{}
err = packet.Unpack(pac, readAccepLoginMsg)
if err != nil {
log.Printf("%v Unpack error: %v\r\n", i_uuid, err)
return
}
fmt.Println(readAccepLoginMsg.GetLogin())
fmt.Println(readAccepLoginMsg.GetTipsMsg())
fmt.Println(convert.TimestampToTimeString(readAccepLoginMsg.GetTimestamp()))
// 定时发送心跳包
go ping(conn)
// 先向对方发送消息
// write
go func() {
writeC2CMsg := &pb.PbC2CTextChat{
FromUuid: proto.String(i_uuid),
ToUuid: proto.String(u_uuid),
TextMsg: proto.String("hi, 我的uuid是： " + i_uuid),
Timestamp: proto.Int64(time.Now().Unix()),
}
err := handlers.SendPbData(conn, packet.PK_C2CTextChat, writeC2CMsg)
if err != nil {
log.Printf("%v 发送消息失败: %v\r\n", i_uuid, err)
return
}
}()
// 死循环，接收消息和发送消息
for {
fmt.Println("坐等消息到来...")
// read
if n, err := io.ReadFull(conn, bLen); err != nil && n != 4 {
log.Printf("Read pacLen failed: %v\r\n", err)
return
}
if n, err := io.ReadFull(conn, bType); err != nil && n != 4 {
log.Printf("Read pacType failed: %v\r\n", err)
return
}
if pacLen = convert.BytesToUint32(bLen); pacLen > uint32(2048) {
log.Printf("pacLen larger than maxPacLen\r\n")
return
}
pacData := make([]byte, pacLen-8)
if n, err := io.ReadFull(conn, pacData); err != nil && n != int(pacLen) {
log.Printf("Read pacData failed: %v\r\n", err)
return
}
pac := &packet.Packet{
Len: pacLen,
Type: convert.BytesToUint32(bType),
Data: pacData,
}
readC2CMsg := &pb.PbC2CTextChat{}
err = packet.Unpack(pac, readC2CMsg)
if err != nil {
log.Printf("%v 读取到的消息Unpack error: %v\r\n", i_uuid, err)
return
}
from_uuid := readC2CMsg.GetFromUuid()
to_uuid := readC2CMsg.GetToUuid()
txt_msg := readC2CMsg.GetTextMsg()
timestamp := readC2CMsg.GetTimestamp()
fmt.Println("from_uuid:", from_uuid)
fmt.Println("to_uuid:", to_uuid)
fmt.Println("txt_msg:", txt_msg)
fmt.Println("timestamp:", convert.TimestampToTimeString(timestamp))
time.Sleep(5 * time.Second)
// write
writeC2CMsg := &pb.PbC2CTextChat{
FromUuid: proto.String(to_uuid),
ToUuid: proto.String(from_uuid),
TextMsg: proto.String(txt_msg + "我是 " + i_uuid),
Timestamp: proto.Int64(timestamp),
}
err = handlers.SendPbData(conn, packet.PK_C2CTextChat, writeC2CMsg)
if err != nil {
log.Printf("%v 回复消息失败: %v\r\n", i_uuid, err)
return
}
}
}
func testBB(i_uuid string) {
tcpAddr, _ := net.ResolveTCPAddr("tcp4", config.Addr)
conn, err := net.DialTCP("tcp", nil, tcpAddr)
if err != nil {
log.Printf("%v DialTCP失败: %v\r\n", i_uuid, err)
return
}
defer conn.Close()
// 登陆
// write
writeLoginMsg := &pb.PbClientLogin{
Uuid: proto.String(i_uuid),
Version: proto.Float32(3.14),
Timestamp: proto.Int64(time.Now().Unix()),
}
err = handlers.SendPbData(conn, packet.PK_ClientLogin, writeLoginMsg)
if err != nil {
log.Printf("%v 发送登陆包失败: %v\r\n", i_uuid, err)
return
}
// read
buf := make([]byte, 1024)
n, err := conn.Read(buf)
if err != nil {
log.Printf("%v 登陆回应包读取失败: %v\r\n", i_uuid, err)
return
}
pac := getPacFromBuf(buf, n)
readAccepLoginMsg := &pb.PbServerAcceptLogin{}
err = packet.Unpack(pac, readAccepLoginMsg)
if err != nil {
log.Printf("%v Unpack error: %v\r\n", i_uuid, err)
return
}
fmt.Println(readAccepLoginMsg.GetLogin())
fmt.Println(readAccepLoginMsg.GetTipsMsg())
fmt.Println(convert.TimestampToTimeString(readAccepLoginMsg.GetTimestamp()))
// 定时发送心跳包
go ping(conn)
// 先向对方发送消息
// write
go func() {
writeC2CMsg := &pb.PbC2CTextChat{
FromUuid: proto.String(i_uuid),
ToUuid: proto.String(u_uuid),
TextMsg: proto.String("hi, 我的uuid是： " + i_uuid),
Timestamp: proto.Int64(time.Now().Unix()),
}
err := handlers.SendPbData(conn, packet.PK_C2CTextChat, writeC2CMsg)
if err != nil {
log.Printf("%v 发送消息失败: %v\r\n", i_uuid, err)
return
}
}()
// 死循环，接收消息和发送消息
recBuf := make([]byte, 1024)
for {
fmt.Println("坐等消息到来...")
// read
n, err := conn.Read(recBuf)
if err != nil {
log.Printf("%v 读取消息失败: %v\r\n", i_uuid, err)
return
}
fmt.Println("消息读取完毕")
pac := getPacFromBuf(recBuf, n)
readC2CMsg := &pb.PbC2CTextChat{}
err = packet.Unpack(pac, readC2CMsg)
if err != nil {
log.Printf("%v 读取到的消息Unpack error: %v\r\n", i_uuid, err)
return
}
from_uuid := readC2CMsg.GetFromUuid()
to_uuid := readC2CMsg.GetToUuid()
txt_msg := readC2CMsg.GetTextMsg()
timestamp := readC2CMsg.GetTimestamp()
fmt.Println("from_uuid:", from_uuid)
fmt.Println("to_uuid:", to_uuid)
fmt.Println("txt_msg:", txt_msg)
fmt.Println("timestamp:", convert.TimestampToTimeString(timestamp))
time.Sleep(5 * time.Second)
// write
writeC2CMsg := &pb.PbC2CTextChat{
FromUuid: proto.String(to_uuid),
ToUuid: proto.String(from_uuid),
TextMsg: proto.String(txt_msg + "我是 " + i_uuid),
Timestamp: proto.Int64(timestamp),
}
err = handlers.SendPbData(conn, packet.PK_C2CTextChat, writeC2CMsg)
if err != nil {
log.Printf("%v 回复消息失败: %v\r\n", i_uuid, err)
return
}
}
}