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Merge pull request #4 from sdbochkarev/master

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add 'network' flag to lookup cmd
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Andrey Meshkov 2020-12-28 14:22:07 +03:00 committed by GitHub
commit 053da1d64f
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2 changed files with 15 additions and 7 deletions
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5
README.md
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@ -88,6 +88,11 @@ You can also send a DNSCrypt request using a command that does not require stamp
--type=a
```
In both cases, you can specify the transport using the 'network' flag (`udp` default)
```
./dnscrypt lookup-stamp --network={tcp|udp} ...
```
## <a id="api"></a> Programming interface
### <a id="client"></a> Client

17
cmd/lookup.go
View file

@ -14,13 +14,15 @@ import (
// LookupStampArgs - "lookup-stamp" command arguments
type LookupStampArgs struct {
Stamp string `short:"s" long:"stamp" description:"DNSCrypt resolver stamp" required:"true"`
Domain string `short:"d" long:"domain" description:"Domain to resolve" required:"true"`
Type string `short:"t" long:"type" description:"DNS query type" default:"A"`
Network string `short:"n" long:"network" description:"network type (tcp/udp)" default:"udp"`
Stamp string `short:"s" long:"stamp" description:"DNSCrypt resolver stamp" required:"true"`
Domain string `short:"d" long:"domain" description:"Domain to resolve" required:"true"`
Type string `short:"t" long:"type" description:"DNS query type" default:"A"`
}
// LookupArgs - "lookup" command arguments
type LookupArgs struct {
Network string `short:"n" long:"network" description:"network type (tcp/udp)" default:"udp"`
ProviderName string `short:"p" long:"provider-name" description:"DNSCrypt resolver provider name" required:"true"`
PublicKey string `short:"k" long:"public-key" description:"DNSCrypt resolver public key" required:"true"`
ServerAddr string `short:"a" long:"addr" description:"Resolver address (IP[:port]). By default, the port is 443" required:"true"`
@ -55,16 +57,17 @@ func lookup(args LookupArgs) {
}
lookupStamp(LookupStampArgs{
Stamp: stamp.String(),
Domain: args.Domain,
Type: args.Type,
Network: args.Network,
Stamp: stamp.String(),
Domain: args.Domain,
Type: args.Type,
})
}
// lookupStamp - performs a DNS lookup, prints DNSCrypt cert info and lookup results
func lookupStamp(args LookupStampArgs) {
c := &dnscrypt.Client{
Net: "udp",
Net: args.Network,
Timeout: 10 * time.Second,
}
ri, err := c.Dial(args.Stamp)