syntax = "proto3";
option go_package = "github.com/grmrgecko/virtual-vxlan/vxlan";

package vxlan;

service vxlan {
    // Config commands.
    rpc SaveConfig (Empty) returns (Empty) {}
    rpc ReloadConfig (Empty) returns (Empty) {}

    // Listener commands.
    rpc ListListeners (Empty) returns (ListListenersReply) {}
    rpc AddListener (Listener) returns (Empty) {}
    rpc RemoveListener (ListenerRequestWithName) returns (Empty) {}
    rpc SetListenerMaxMessageSize (ListenerMaxMessageSizeRequest) returns (Empty) {}
    rpc GetListenerMaxMessageSize (ListenerRequestWithName) returns (ListenerMaxMessageSizeReply) {}

    // Interface commands.
    rpc ListInterfaces (ListenerRequestWithName) returns (ListInterfacesReply) {}
    rpc AddInterface (AddInterfaceRequest) returns (Empty) {}
    rpc RemoveInterface (InterfaceRequestWithName) returns (Empty) {}
    rpc SetInterfaceMTU (InterfaceMTURequest) returns (Empty) {}
    rpc GetInterfaceMTU (InterfaceRequestWithName) returns (InterfaceMTUReply) {}
    rpc SetInterfaceMACAddress (InterfaceMACAddressRequest) returns (Empty) {}
    rpc GetInterfaceMACAddress (InterfaceRequestWithName) returns (InterfaceMACAddressReply) {}
    rpc SetInterfaceIPAddresses (InterfaceIPAddressesRequest) returns (Empty) {}
    rpc GetInterfaceIPAddresses (InterfaceRequestWithName) returns (InterfaceIPAddressesReply) {}
    rpc InterfaceAddMACEntry (InterfaceMacEntryRequest) returns (Empty) {}
    rpc InterfaceRemoveMACEntry (InterfaceRemoveMacEntryRequest) returns (Empty) {}
    rpc InterfaceGetMACEntries (InterfaceRequestWithName) returns (InterfaceMacEntryReply) {}
    rpc InterfaceFlushMACTable (InterfaceRequestWithName) returns (Empty) {}
    rpc InterfaceAddStaticARPEntry (InterfaceARPEntryRequest) returns (Empty) {}
    rpc InterfaceRemoveARPEntry (InterfaceRemoveARPEntryRequest) returns (Empty) {}
    rpc InterfaceGetARPEntries (InterfaceRequestWithName) returns (InterfaceArpEntryReply) {}
    rpc InterfaceFlushARPTable (InterfaceRequestWithName) returns (Empty) {}
}

// Standard empty message.
message Empty {
}

// Listener messages.
message ListenerRequestWithName {
    string name = 1;
}

message Listener {
    string name = 1;
    string address = 2;
    int32 maxMessageSize = 3;
    bool permanent = 4;
}

message ListListenersReply {
    repeated Listener listeners = 1;
}

message ListenerMaxMessageSizeRequest {
    string name = 1;
    int32 size = 2;
}

message ListenerMaxMessageSizeReply {
    int32 size = 1;
}

// Interface messages.
message Interface {
    string name = 1;
    uint32 vni = 2;
    int32 mtu = 3;
    bool permanent = 4;
}

message ListInterfacesReply {
    repeated Interface interfaces = 1;
}

message AddInterfaceRequest {
    string listenerName = 1;
    string name = 2;
    uint32 vni = 3;
    int32 mtu = 4;
    bool permanent = 5;
}

message InterfaceRequestWithName {
    string listenerName = 1;
    string name = 2;
}

message InterfaceMTURequest {
    string listenerName = 1;
    string name = 2;
    int32 mtu = 3;
}

message InterfaceMTUReply {
    int32 mtu = 1;
}

message InterfaceMACAddressRequest {
    string listenerName = 1;
    string name = 2;
    string mac = 3;
}

message InterfaceMACAddressReply {
    string mac = 1;
}

message InterfaceIPAddressesRequest {
    string listenerName = 1;
    string name = 2;
    repeated string ipAddress = 3;
}

message InterfaceIPAddressesReply {
    repeated string ipAddress = 1;
}

message InterfaceMacEntryRequest {
    string listenerName = 1;
    string name = 2;
    string mac = 3;
    string destination = 4;
    bool permanent = 5;
}

message InterfaceRemoveMacEntryRequest {
    string listenerName = 1;
    string name = 2;
    string mac = 3;
    string destination = 4;
}

message MacEntry {
    string mac = 1;
    string destination = 2;
    bool permanent = 3;
}

message InterfaceMacEntryReply {
    repeated MacEntry entries = 1;
}

message InterfaceARPEntryRequest {
    string listenerName = 1;
    string name = 2;
    string address = 3;
    string mac = 4;
    bool permanent = 5;
}

message InterfaceRemoveARPEntryRequest {
    string listenerName = 1;
    string name = 2;
    string address = 3;
}

message ArpEntry {
    string address = 1;
    string mac = 2;
    string expires = 3;
    bool permanent = 4;
}

message InterfaceArpEntryReply {
    repeated ArpEntry entries = 1;
}