github.com/igoogolx/clash@v1.19.8/component/fakeip/cachefile.go (about)

     1  package fakeip
     2  
     3  import (
     4  	"net"
     5  
     6  	"github.com/igoogolx/clash/component/profile/cachefile"
     7  )
     8  
     9  type cachefileStore struct {
    10  	cache *cachefile.CacheFile
    11  }
    12  
    13  // GetByHost implements store.GetByHost
    14  func (c *cachefileStore) GetByHost(host string) (net.IP, bool) {
    15  	elm := c.cache.GetFakeip([]byte(host))
    16  	if elm == nil {
    17  		return nil, false
    18  	}
    19  	return net.IP(elm), true
    20  }
    21  
    22  // PutByHost implements store.PutByHost
    23  func (c *cachefileStore) PutByHost(host string, ip net.IP) {
    24  	c.cache.PutFakeip([]byte(host), ip)
    25  }
    26  
    27  // GetByIP implements store.GetByIP
    28  func (c *cachefileStore) GetByIP(ip net.IP) (string, bool) {
    29  	elm := c.cache.GetFakeip(ip.To4())
    30  	if elm == nil {
    31  		return "", false
    32  	}
    33  	return string(elm), true
    34  }
    35  
    36  // PutByIP implements store.PutByIP
    37  func (c *cachefileStore) PutByIP(ip net.IP, host string) {
    38  	c.cache.PutFakeip(ip.To4(), []byte(host))
    39  }
    40  
    41  // DelByIP implements store.DelByIP
    42  func (c *cachefileStore) DelByIP(ip net.IP) {
    43  	ip = ip.To4()
    44  	c.cache.DelFakeipPair(ip, c.cache.GetFakeip(ip.To4()))
    45  }
    46  
    47  // Exist implements store.Exist
    48  func (c *cachefileStore) Exist(ip net.IP) bool {
    49  	_, exist := c.GetByIP(ip)
    50  	return exist
    51  }
    52  
    53  // CloneTo implements store.CloneTo
    54  // already persistence
    55  func (c *cachefileStore) CloneTo(store store) {}