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GoEdgeCommon/pkg/serverconfigs/network_address_config.go
T
2021-07-20 10:55:52 +08:00

106 lines
2.8 KiB
Go

package serverconfigs
import (
"github.com/TeaOSLab/EdgeCommon/pkg/configutils"
"github.com/iwind/TeaGo/rands"
"github.com/iwind/TeaGo/types"
"regexp"
"strconv"
"strings"
)
var regexpSinglePort = regexp.MustCompile(`^\d+$`)
// NetworkAddressConfig 网络地址配置
type NetworkAddressConfig struct {
Protocol Protocol `yaml:"protocol" json:"protocol"` // 协议,http、tcp、tcp4、tcp6、unix、udp等
Host string `yaml:"host" json:"host"` // 主机地址或主机名,支持变量
PortRange string `yaml:"portRange" json:"portRange"` // 端口范围,支持 8080、8080-8090、8080:8090
minPort int
maxPort int
hostHasVariables bool
}
// Init 初始化
func (this *NetworkAddressConfig) Init() error {
this.hostHasVariables = configutils.HasVariables(this.Host)
// 8080
if regexpSinglePort.MatchString(this.PortRange) {
this.minPort = types.Int(this.PortRange)
this.maxPort = this.minPort
return nil
}
// 8080:8090
if strings.Contains(this.PortRange, ":") {
pieces := strings.SplitN(this.PortRange, ":", 2)
minPort := types.Int(pieces[0])
maxPort := types.Int(pieces[1])
if minPort > maxPort {
minPort, maxPort = maxPort, minPort
}
this.minPort = minPort
this.maxPort = maxPort
return nil
}
// 8080-8090
if strings.Contains(this.PortRange, "-") {
pieces := strings.SplitN(this.PortRange, "-", 2)
minPort := types.Int(pieces[0])
maxPort := types.Int(pieces[1])
if minPort > maxPort {
minPort, maxPort = maxPort, minPort
}
this.minPort = minPort
this.maxPort = maxPort
return nil
}
return nil
}
// Addresses 所有的地址列表,不包括scheme
func (this *NetworkAddressConfig) Addresses() []string {
if this.Protocol == ProtocolUnix {
return []string{this.Host}
}
result := []string{}
for i := this.minPort; i <= this.maxPort; i++ {
host := this.Host
result = append(result, configutils.QuoteIP(host)+":"+strconv.Itoa(i))
}
return result
}
// FullAddresses 所有的地址列表,包含scheme
func (this *NetworkAddressConfig) FullAddresses() []string {
if this.Protocol == ProtocolUnix {
return []string{this.Protocol.String() + ":" + this.Host}
}
result := []string{}
for i := this.minPort; i <= this.maxPort; i++ {
host := this.Host
result = append(result, this.Protocol.String()+"://"+configutils.QuoteIP(host)+":"+strconv.Itoa(i))
}
return result
}
// PickAddress 选择其中一个地址
func (this *NetworkAddressConfig) PickAddress() string {
if this.maxPort > this.minPort {
return configutils.QuoteIP(this.Host) + ":" + strconv.Itoa(rands.Int(this.minPort, this.maxPort))
}
return configutils.QuoteIP(this.Host) + ":" + strconv.Itoa(this.minPort)
}
// HostHasVariables 判断Host是否包含变量
func (this *NetworkAddressConfig) HostHasVariables() bool {
return this.hostHasVariables
}