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d14809694f
* [NOD-1223] Delete unused files/packages. * [NOD-1223] Move signal and limits to the os package. * [NOD-1223] Put database and dbaccess into the db package. * [NOD-1223] Fold the logs package into the logger package. * [NOD-1223] Rename domainmessage to appmessage. * [NOD-1223] Rename to/from DomainMessage to AppMessage. * [NOD-1223] Move appmessage to the app packge. * [NOD-1223] Move protocol to the app packge. * [NOD-1223] Move the network package to the infrastructure packge. * [NOD-1223] Rename cmd to executables. * [NOD-1223] Fix go.doc in the logger package.
48 lines
1.4 KiB
Go
48 lines
1.4 KiB
Go
package server
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import (
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"fmt"
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"net"
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"github.com/pkg/errors"
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"github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
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)
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// OnConnectedHandler is a function that is to be called
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// once a new Connection is successfully established.
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type OnConnectedHandler func(connection Connection) error
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// OnDisconnectedHandler is a function that is to be
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// called once a Connection has been disconnected.
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type OnDisconnectedHandler func()
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// OnInvalidMessageHandler is a function that is to be called when
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// an invalid message (cannot be parsed/doesn't have a route)
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// was received from a connection.
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type OnInvalidMessageHandler func(err error)
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// Server represents a p2p server.
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type Server interface {
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Connect(address string) (Connection, error)
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Start() error
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Stop() error
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SetOnConnectedHandler(onConnectedHandler OnConnectedHandler)
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}
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// Connection represents a p2p server connection.
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type Connection interface {
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fmt.Stringer
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Start(router *router.Router)
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Disconnect()
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IsConnected() bool
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IsOutbound() bool
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SetOnDisconnectedHandler(onDisconnectedHandler OnDisconnectedHandler)
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SetOnInvalidMessageHandler(onInvalidMessageHandler OnInvalidMessageHandler)
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Address() *net.TCPAddr
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}
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// ErrNetwork is an error related to the internals of the connection, and not an error that
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// came from outside (e.g. from OnDisconnectedHandler).
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var ErrNetwork = errors.New("network error")
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