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updates docs

This commit is contained in:
Chris Van de Gejuchte 2017-09-12 12:14:42 +02:00
parent c5969cd684
commit 2611d6ddf2
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129
README.md
View File

@ -1,3 +1,5 @@
# This is a fork of github.com/tidwall/redcon that adds TLS support
<p align="center">
<img
src="logo.png"
@ -123,6 +125,133 @@ func main() {
}
```
Same example for TLS:
```sh
go run example/tls.go
```
```go
package main
import (
"crypto/tls"
"log"
"strings"
"sync"
"github.com/chrisvdg/redcon"
)
const serverKey = `-----BEGIN EC PARAMETERS-----
BggqhkjOPQMBBw==
-----END EC PARAMETERS-----
-----BEGIN EC PRIVATE KEY-----
MHcCAQEEIHg+g2unjA5BkDtXSN9ShN7kbPlbCcqcYdDu+QeV8XWuoAoGCCqGSM49
AwEHoUQDQgAEcZpodWh3SEs5Hh3rrEiu1LZOYSaNIWO34MgRxvqwz1FMpLxNlx0G
cSqrxhPubawptX5MSr02ft32kfOlYbaF5Q==
-----END EC PRIVATE KEY-----
`
const serverCert = `-----BEGIN CERTIFICATE-----
MIIB+TCCAZ+gAwIBAgIJAL05LKXo6PrrMAoGCCqGSM49BAMCMFkxCzAJBgNVBAYT
AkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBXaWRn
aXRzIFB0eSBMdGQxEjAQBgNVBAMMCWxvY2FsaG9zdDAeFw0xNTEyMDgxNDAxMTNa
Fw0yNTEyMDUxNDAxMTNaMFkxCzAJBgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0
YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGQxEjAQBgNVBAMM
CWxvY2FsaG9zdDBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABHGaaHVod0hLOR4d
66xIrtS2TmEmjSFjt+DIEcb6sM9RTKS8TZcdBnEqq8YT7m2sKbV+TEq9Nn7d9pHz
pWG2heWjUDBOMB0GA1UdDgQWBBR0fqrecDJ44D/fiYJiOeBzfoqEijAfBgNVHSME
GDAWgBR0fqrecDJ44D/fiYJiOeBzfoqEijAMBgNVHRMEBTADAQH/MAoGCCqGSM49
BAMCA0gAMEUCIEKzVMF3JqjQjuM2rX7Rx8hancI5KJhwfeKu1xbyR7XaAiEA2UT7
1xOP035EcraRmWPe7tO0LpXgMxlh2VItpc2uc2w=
-----END CERTIFICATE-----
`
var addr = ":6380"
func main() {
cer, err := tls.X509KeyPair([]byte(serverCert), []byte(serverKey))
if err != nil {
log.Fatal(err)
}
config := &tls.Config{Certificates: []tls.Certificate{cer}}
var mu sync.RWMutex
var items = make(map[string][]byte)
go log.Printf("started server at %s", addr)
err = redcon.ListenAndServeTLS(addr,
func(conn redcon.Conn, cmd redcon.Command) {
switch strings.ToLower(string(cmd.Args[0])) {
default:
conn.WriteError("ERR unknown command '" + string(cmd.Args[0]) + "'")
case "detach":
hconn := conn.Detach()
log.Printf("connection has been detached")
go func() {
defer hconn.Close()
hconn.WriteString("OK")
hconn.Flush()
}()
return
case "ping":
conn.WriteString("PONG")
case "quit":
conn.WriteString("OK")
conn.Close()
case "set":
if len(cmd.Args) != 3 {
conn.WriteError("ERR wrong number of arguments for '" + string(cmd.Args[0]) + "' command")
return
}
mu.Lock()
items[string(cmd.Args[1])] = cmd.Args[2]
mu.Unlock()
conn.WriteString("OK")
case "get":
if len(cmd.Args) != 2 {
conn.WriteError("ERR wrong number of arguments for '" + string(cmd.Args[0]) + "' command")
return
}
mu.RLock()
val, ok := items[string(cmd.Args[1])]
mu.RUnlock()
if !ok {
conn.WriteNull()
} else {
conn.WriteBulk(val)
}
case "del":
if len(cmd.Args) != 2 {
conn.WriteError("ERR wrong number of arguments for '" + string(cmd.Args[0]) + "' command")
return
}
mu.Lock()
_, ok := items[string(cmd.Args[1])]
delete(items, string(cmd.Args[1]))
mu.Unlock()
if !ok {
conn.WriteInt(0)
} else {
conn.WriteInt(1)
}
}
},
func(conn redcon.Conn) bool {
return true
},
func(conn redcon.Conn, err error) {
},
config,
)
if err != nil {
log.Fatal(err)
}
}
```
Benchmarks
----------

118
example/tls.go Normal file
View File

@ -0,0 +1,118 @@
package main
import (
"crypto/tls"
"log"
"strings"
"sync"
"github.com/chrisvdg/redcon"
)
const serverKey = `-----BEGIN EC PARAMETERS-----
BggqhkjOPQMBBw==
-----END EC PARAMETERS-----
-----BEGIN EC PRIVATE KEY-----
MHcCAQEEIHg+g2unjA5BkDtXSN9ShN7kbPlbCcqcYdDu+QeV8XWuoAoGCCqGSM49
AwEHoUQDQgAEcZpodWh3SEs5Hh3rrEiu1LZOYSaNIWO34MgRxvqwz1FMpLxNlx0G
cSqrxhPubawptX5MSr02ft32kfOlYbaF5Q==
-----END EC PRIVATE KEY-----
`
const serverCert = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
var addr = ":6380"
func main() {
cer, err := tls.X509KeyPair([]byte(serverCert), []byte(serverKey))
if err != nil {
log.Fatal(err)
}
config := &tls.Config{Certificates: []tls.Certificate{cer}}
var mu sync.RWMutex
var items = make(map[string][]byte)
go log.Printf("started server at %s", addr)
err = redcon.ListenAndServeTLS(addr,
func(conn redcon.Conn, cmd redcon.Command) {
switch strings.ToLower(string(cmd.Args[0])) {
default:
conn.WriteError("ERR unknown command '" + string(cmd.Args[0]) + "'")
case "detach":
hconn := conn.Detach()
log.Printf("connection has been detached")
go func() {
defer hconn.Close()
hconn.WriteString("OK")
hconn.Flush()
}()
return
case "ping":
conn.WriteString("PONG")
case "quit":
conn.WriteString("OK")
conn.Close()
case "set":
if len(cmd.Args) != 3 {
conn.WriteError("ERR wrong number of arguments for '" + string(cmd.Args[0]) + "' command")
return
}
mu.Lock()
items[string(cmd.Args[1])] = cmd.Args[2]
mu.Unlock()
conn.WriteString("OK")
case "get":
if len(cmd.Args) != 2 {
conn.WriteError("ERR wrong number of arguments for '" + string(cmd.Args[0]) + "' command")
return
}
mu.RLock()
val, ok := items[string(cmd.Args[1])]
mu.RUnlock()
if !ok {
conn.WriteNull()
} else {
conn.WriteBulk(val)
}
case "del":
if len(cmd.Args) != 2 {
conn.WriteError("ERR wrong number of arguments for '" + string(cmd.Args[0]) + "' command")
return
}
mu.Lock()
_, ok := items[string(cmd.Args[1])]
delete(items, string(cmd.Args[1]))
mu.Unlock()
if !ok {
conn.WriteInt(0)
} else {
conn.WriteInt(1)
}
}
},
func(conn redcon.Conn) bool {
return true
},
func(conn redcon.Conn, err error) {
},
config,
)
if err != nil {
log.Fatal(err)
}
}