mirror of
https://github.com/tim-beatham/smegmesh.git
synced 2024-12-14 18:40:41 +01:00
90 lines
1.9 KiB
Go
90 lines
1.9 KiB
Go
package rpc
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import (
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context "context"
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"errors"
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"fmt"
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"net"
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"strconv"
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"github.com/tim-beatham/wgmesh/pkg/ctrlserver"
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"google.golang.org/grpc"
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"google.golang.org/grpc/peer"
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)
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type meshCtrlServer struct {
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UnimplementedMeshCtrlServerServer
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server *ctrlserver.MeshCtrlServer
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}
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func nodeToRpcNode(node ctrlserver.MeshNode) *MeshNode {
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return &MeshNode{
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PublicKey: node.PublicKey,
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WgEndpoint: node.WgEndpoint,
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Endpoint: node.HostEndpoint,
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}
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}
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func nodesToRpcNodes(nodes map[string]ctrlserver.MeshNode) []*MeshNode {
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n := len(nodes)
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meshNodes := make([]*MeshNode, n)
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var i int = 0
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for _, v := range nodes {
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meshNodes[i] = nodeToRpcNode(v)
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i++
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}
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return meshNodes
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}
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func (m *meshCtrlServer) GetMesh(ctx context.Context, request *GetMeshRequest) (*GetMeshReply, error) {
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mesh, contains := m.server.Meshes[request.MeshId]
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if !contains {
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return nil, errors.New("Element is not in the mesh")
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}
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reply := GetMeshReply{
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MeshId: request.MeshId,
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MeshNode: nodesToRpcNodes(mesh.Nodes),
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}
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return &reply, nil
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}
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func (m *meshCtrlServer) JoinMesh(ctx context.Context, request *JoinMeshRequest) (*JoinMeshReply, error) {
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p, _ := peer.FromContext(ctx)
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fmt.Println(p.Addr.String())
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hostIp, _, err := net.SplitHostPort(p.Addr.String())
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if err != nil {
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return nil, err
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}
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addHostArgs := ctrlserver.AddHostArgs{
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HostEndpoint: "[" + hostIp + "]" + ":" + strconv.Itoa(int(request.HostPort)),
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PublicKey: request.PublicKey,
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MeshId: request.MeshId,
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WgEndpoint: "[" + hostIp + "]" + ":" + strconv.Itoa(int(request.WgPort)),
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}
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err = m.server.AddHost(addHostArgs)
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if err != nil {
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return &JoinMeshReply{Success: false}, nil
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}
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fmt.Println("success!")
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return &JoinMeshReply{Success: true}, nil
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}
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func NewRpcServer(ctlServer *ctrlserver.MeshCtrlServer) *grpc.Server {
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server := &meshCtrlServer{server: ctlServer}
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grpc := grpc.NewServer()
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RegisterMeshCtrlServerServer(grpc, server)
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return grpc
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}
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