Stfaseid http refactor

Description

Draft for new API. Needs extensive manual testing. Only merge if changes in https://code.fbi.h-da.de/danet/api/-/tree/10-refactor-current-proto-definitions-stfahelm and upcoming changes to CLI are approved.

Related Issue

#141 (closed)

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

northbound/server/pnd.go

@@ -2,6 +2,7 @@ package server
 
 import (
 	"context"
+	"strings"
 	"time"
 
 	ppb "code.fbi.h-da.de/danet/api/go/gosdn/pnd"
@@ -259,7 +260,11 @@ func (p pndServer) GetPath(ctx context.Context, request *ppb.GetPathRequest) (*p
 		log.Error(err)
 		return nil, status.Errorf(codes.Aborted, "%v", err)
 	}
-	_, err = pnd.Request(duid, request.Path)
+
+	// In case we get the path from grpc-gateway we have to replace
+	path := strings.ReplaceAll(request.Path, "||", "/")
+
+	_, err = pnd.Request(duid, path)
 	if err != nil {
 		log.Error(err)
 		return nil, status.Errorf(codes.Aborted, "%v", err)