Restructure project similar to hello and graph

pkg/server/http/server.go

@@ -0,0 +1,59 @@
+package http
+
+import (
+	"github.com/owncloud/ocis-ocs/pkg/config"
+	"github.com/owncloud/ocis-ocs/pkg/flagset"
+	"github.com/owncloud/ocis-ocs/pkg/service/v0"
+	"github.com/owncloud/ocis-ocs/pkg/version"
+	"github.com/owncloud/ocis-pkg/middleware"
+	"github.com/owncloud/ocis-pkg/service/http"
+)
+
+// Server initializes the http service and server.
+func Server(opts ...Option) (http.Service, error) {
+	options := newOptions(opts...)
+
+	service := http.NewService(
+		http.Logger(options.Logger),
+		http.Namespace("go.micro.web"),
+		http.Name("ocs"),
+		http.Version(version.String),
+		http.Address(options.Config.HTTP.Addr),
+		http.Context(options.Context),
+		http.Flags(flagset.RootWithConfig(config.New())...),
+		http.Flags(flagset.ServerWithConfig(config.New())...),
+	)
+
+	handle := svc.NewService(
+		svc.Logger(options.Logger),
+		svc.Config(options.Config),
+		svc.Middleware(
+			middleware.RealIP,
+			middleware.RequestID,
+			middleware.Cache,
+			middleware.Cors,
+			middleware.Secure,
+			middleware.Version(
+				"ocs",
+				version.String,
+			),
+			middleware.Logger(
+				options.Logger,
+			),
+		),
+	)
+
+	{
+		handle = svc.NewInstrument(handle, options.Metrics)
+		handle = svc.NewLogging(handle, options.Logger)
+		handle = svc.NewTracing(handle)
+	}
+
+	service.Handle(
+		"/",
+		handle,
+	)
+
+	service.Init()
+	return service, nil
+}