mobile

type Config struct {
	ListenAddr        string // IP address to listen to
	ListenPort        int    // Port to listen to
	BootstrapDNS      string // A list of bootstrap DNS (i.e. 8.8.8.8:53 each on a new line)
	Fallbacks         string // A list of fallback resolvers that will be used if the main one is not available (i.e. 1.1.1.1:53 each on a new line)
	Upstreams         string // A list of upstream resolvers (each on a new line)
	Timeout           int    // Default timeout for all resolvers (milliseconds)
	CacheSizeBytes    int    // Cache size (in bytes). Default: 64k
	AllServers        bool   // If true, parallel queries to all configured upstream servers are enabled
	MaxGoroutines     int    // Maximum number of parallel goroutines that process the requests
	SystemResolvers   string // A list of system resolvers for ipv6-only network (each on new line). We need to specify it to use dns.Client instead of default net.Resolver
	DetectDNS64Prefix bool   // If true, DNS64 prefix detection is enabled
	IPv6Disabled      bool   // If true, all AAAA requests will be replied with NoError RCode and empty answer
}

type DNSProxy struct {
	Config          *Config          // Proxy configuration
	FilteringConfig *FilteringConfig // Filtering configuration

	sync.RWMutex
	// contains filtered or unexported fields
}

type DNSRequestProcessedEvent struct {
	Domain string // Queried domain name
	Type   string // Query type

	StartTime      int64  // Time when dnsproxy started processing request (epoch in milliseconds)
	Elapsed        int    // Time elapsed on processing
	Answer         string // DNS Answers string representation
	OriginalAnswer string // Original DNS Answers before filtering. This field will be filled if response was blocked by CNAME or IP.
	UpstreamAddr   string // Address of the upstream used to resolve

	BytesSent     int // Number of bytes sent
	BytesReceived int // Number of bytes received

	FilteringRule string // Filtering rule text
	FilterListID  int    // Filter list ID
	Whitelist     bool   // True if filtering rule is whitelist

	Error string // If not empty, contains the error text (occurred while processing the DNS query)
}

type DNSRequestProcessedListener interface {
	DNSRequestProcessed(e *DNSRequestProcessedEvent)
}

type DNSStamp struct {
	Proto        int    // Protocol (0x00 for plain, 0x01 for DNSCrypt, 0x02 for DOH, 0x03 for DOT
	ServerAddr   string // Server address
	ProviderName string // Provider name
	Path         string // Path (for DOH)
}

type FilteringConfig struct {
	FilteringRulesFilesJSON   string // Filtering rules files JSON (list of "id": filterListID, "path": "path/to/filter")
	FilteringRulesStringsJSON string // Filtering rules string JSON (list of "id": filterListID, "content": "filtering rules one per line")
	BlockType                 int    // Block type for filtering rules
}

type LogWriter interface {
	Write(s string)
}

type LogWriterAdapter struct {
	// contains filtered or unexported fields
}