func (this *NodeComponent) ReceiveMsg() {
defer func() {
if err := recover(); err != nil {
fmt.Println("NodeComponent Error: " + err.(error).Error())
}
}()
headbuff := make([]byte, define.PACKET_HEAD_LEN)
for {
var head structure.Head
var Packet structure.Packet
//如果无连接，尝试重新建立tcp连接
if this.StreeConn == nil {
this.ReConnect()
continue
}
//从tcp连接中先读取头部信息
n, err := this.StreeConn.Read(headbuff)
//如果读取出错，则尝试重新建立tcp连接
if n == 0 || n != define.PACKET_HEAD_LEN || err != nil {
fmt.Println("NodeComponent Error:Read STree msg")
this.ReConnect()
continue
}
err = head.Decode(headbuff)
if err != nil {
fmt.Println("NodeComponent Error: Decode Stree msg")
return
}
databuff := make([]byte, head.DataLen)
//再从连接中读取剩余数据
n, err = this.StreeConn.Read(databuff)
if n == 0 || n != int(head.DataLen) || err != nil {
fmt.Println("NodeComponent Error: Read Stree Data")
this.ReConnect()
continue
}
Packet.Head = head
Packet.Data = databuff
msg := protocol.Message{}
//Packet.Data至少44位
err = msg.Decode(Packet.Data)
if err != nil {
fmt.Println("NodeComponent Error:MSG Decode Failed", err)
return
}
this.ReceiveMsgHandle(&Packet)
}
}
