Fix lint issues

main.go

@@ -9,13 +9,12 @@ import (
 	"net"
 )
 
-const PROTOCOL_MAGIC uint32 = 0x42b33f00
+const ProtocolMagic uint32 = 0x42b33f00
 
-const PROTOCOL_FEATURE_TLS uint8 = 0x01
-const PROTOCOL_FEATURE_COMPRESSION uint8 = 0x02
+const ProtocolFeatureTls uint8 = 0x01
+const ProtocolFeatureCompression uint8 = 0x02
 
-const PROTOCOL_LEGACY uint32 = 0x01
-const PROTOCOL_DATASTREAM uint32 = 0x02
+const ProtocolDatastream uint32 = 0x02
 
 type connection struct {
 	hostname   string
@@ -110,8 +109,8 @@ func parseProtocolInfo(data []byte) protocolInfo {
 	rawVersion := data[3]
 
 	return protocolInfo{
-		rawFeatures&PROTOCOL_FEATURE_TLS != 0,
-		rawFeatures&PROTOCOL_FEATURE_COMPRESSION != 0,
+		rawFeatures&ProtocolFeatureTls != 0,
+		rawFeatures&ProtocolFeatureCompression != 0,
 		binary.BigEndian.Uint16(rawData),
 		rawVersion,
 	}
@@ -123,9 +122,9 @@ func main() {
 	flag.Parse()
 
 	conn := makeConnection(*hostname, *port)
-	conn.write(PROTOCOL_MAGIC | uint32(PROTOCOL_FEATURE_TLS))
+	conn.write(ProtocolMagic | uint32(ProtocolFeatureTls))
 	supportedProtocols := []uint32{
-		PROTOCOL_DATASTREAM,
+		ProtocolDatastream,
 	}
 	for _, protocol := range supportedProtocols {
 		conn.write(protocol)