func (this *Server) handleClientConn(conn *net.TCPConn) {
this.waitGroup.Add(1)
defer this.waitGroup.Done()
receivePackets := make(chan *packet.Packet, 100) // 接收到的包
chStop := make(chan bool) // 通知停止消息处理
addr := conn.RemoteAddr().String()
defer func() {
defer func() {
if e := recover(); e != nil {
log.Printf("Panic: %v\r\n", e)
}
}()
handlers.CloseConn(conn)
log.Printf("Disconnect: %v\r\n", addr)
chStop <- true
}()
// 处理接收到的包
go this.handlePackets(conn, receivePackets, chStop)
// 接收数据
log.Printf("HandleClient: %v\r\n", addr)
// 包长(4) + 类型(4) + 包体(len(pacData))
var (
bLen []byte = make([]byte, 4)
bType []byte = make([]byte, 4)
pacLen uint32
)
for {
select {
case <-this.exitCh:
log.Printf("Stop handleClientConn\r\n")
return
default:
}
conn.SetReadDeadline(time.Now().Add(this.readTimeout))
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 > this.maxPacLen {
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
}
receivePackets <- &packet.Packet{
Len: pacLen,
Type: convert.BytesToUint32(bType),
Data: pacData,
}
}
}
func (this *Server) handleClientConn(conn *net.TCPConn) {
this.waitGroup.Add(1)
defer this.waitGroup.Done()
receivePackets := make(chan *packet.Packet, 20) // 接收到的包
chStop := make(chan bool) // 通知停止消息处理
addr := conn.RemoteAddr().String()
defer func() {
defer func() {
if e := recover(); e != nil {
log.Printf("Panic: %v\r\n", e)
}
}()
handlers.CloseConn(conn)
log.Printf("Disconnect: %v\r\n", addr)
chStop <- true
}()
// 处理接收到的包
go this.handlePackets(conn, receivePackets, chStop)
// 接收数据
log.Printf("HandleClient: %v\r\n", addr)
request := this.reqMemPool.Get().([]byte)
defer this.reqMemPool.Put(request)
rbuf := this.rbufMemPool.Get().(*ringbuffer.RingBuffer)
defer this.rbufMemPool.Put(rbuf)
for {
select {
case <-this.exitCh:
log.Printf("Stop handleClientConn\r\n")
return
default:
}
conn.SetReadDeadline(time.Now().Add(this.readTimeout))
readSize, err := conn.Read(request)
if err != nil {
log.Printf("Read failed: %v\r\n", err)
return
}
if readSize > 0 {
rbuf.Write(request[:readSize])
// 包长(4) + 类型(4) + 包体(len([]byte))
for {
if rbuf.Size() >= 8 {
pacLen := convert.BytesToUint32(rbuf.Bytes(4))
if rbuf.Size() >= int(pacLen) {
rbuf.Peek(4)
receivePackets <- &packet.Packet{
Len: pacLen,
Type: convert.BytesToUint32(rbuf.Read(4)),
Data: rbuf.Read(int(pacLen) - 8),
}
} else {
break
}
} else {
break
}
}
}
}
}
