github.com/imannamdari/v2ray-core/v5@v5.0.5/common/net/network.go (about)

     1  package net
     2  
     3  import (
     4  	"encoding/json"
     5  	"strings"
     6  
     7  	"github.com/golang/protobuf/jsonpb"
     8  )
     9  
    10  func (n Network) SystemString() string {
    11  	switch n {
    12  	case Network_TCP:
    13  		return "tcp"
    14  	case Network_UDP:
    15  		return "udp"
    16  	case Network_UNIX:
    17  		return "unix"
    18  	default:
    19  		return "unknown"
    20  	}
    21  }
    22  
    23  func (nl *NetworkList) UnmarshalJSONPB(unmarshaler *jsonpb.Unmarshaler, bytes []byte) error {
    24  	var networkStrList []string
    25  	if err := json.Unmarshal(bytes, &networkStrList); err == nil {
    26  		nl.Network = ParseNetworkStringList(networkStrList)
    27  		return nil
    28  	}
    29  
    30  	var networkStr string
    31  	if err := json.Unmarshal(bytes, &networkStr); err == nil {
    32  		strList := strings.Split(networkStr, ",")
    33  		nl.Network = ParseNetworkStringList(strList)
    34  		return nil
    35  	}
    36  
    37  	return newError("unknown format of a string list: " + string(bytes))
    38  }
    39  
    40  // HasNetwork returns true if the network list has a certain network.
    41  func HasNetwork(list []Network, network Network) bool {
    42  	for _, value := range list {
    43  		if value == network {
    44  			return true
    45  		}
    46  	}
    47  	return false
    48  }
    49  
    50  func ParseNetwork(net string) Network {
    51  	switch strings.ToLower(net) {
    52  	case "tcp":
    53  		return Network_TCP
    54  	case "udp":
    55  		return Network_UDP
    56  	case "unix":
    57  		return Network_UNIX
    58  	default:
    59  		return Network_Unknown
    60  	}
    61  }
    62  
    63  func ParseNetworkStringList(strList []string) []Network {
    64  	list := make([]Network, len(strList))
    65  	for idx, str := range strList {
    66  		list[idx] = ParseNetwork(str)
    67  	}
    68  
    69  	return list
    70  }