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// the Apache License, Version 2.0 (the "License"); you may
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//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package inputsource

import (
	"net"
)

// Network interface implemented by TCP and UDP input source.
type Network interface {
	Start() error
	Stop()
}

// NetworkMetadata defines common information that we can retrieve from a remote connection.
type NetworkMetadata struct {
	RemoteAddr net.Addr
	Truncated  bool
	TLS        *TLSMetadata
}

// TLSMetadata defines information about the current SSL connection.
type TLSMetadata struct {
	TLSVersion       string
	CipherSuite      string
	ServerName       string
	PeerCertificates []string
}

// NetworkFunc defines callback executed when a new event is received from a network source.
type NetworkFunc = func(data []byte, metadata NetworkMetadata)