Initial QSfera import

Server/pkg/service/http/option.go

@@ -0,0 +1,105 @@
+package http
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/qsfera/server/pkg/log"
+	"github.com/qsfera/server/pkg/shared"
+
+	"github.com/spf13/pflag"
+	"go.opentelemetry.io/otel/trace"
+)
+
+// Option defines a single option function.
+type Option func(o *Options)
+
+// Options defines the available options for this package.
+type Options struct {
+	Logger        log.Logger
+	TLSConfig     shared.HTTPServiceTLS
+	Namespace     string
+	Name          string
+	Version       string
+	Address       string
+	Handler       http.Handler
+	Context       context.Context
+	Flags         []pflag.Flag
+	TraceProvider trace.TracerProvider
+}
+
+// newOptions initializes the available default options.
+func newOptions(opts ...Option) Options {
+	opt := Options{
+		Namespace: "go.micro.web",
+	}
+
+	for _, o := range opts {
+		o(&opt)
+	}
+
+	return opt
+}
+
+// Logger provides a function to set the logger option.
+func Logger(l log.Logger) Option {
+	return func(o *Options) {
+		o.Logger = l
+	}
+}
+
+// Namespace provides a function to set the namespace option.
+func Namespace(n string) Option {
+	return func(o *Options) {
+		o.Namespace = n
+	}
+}
+
+// Name provides a function to set the name option.
+func Name(n string) Option {
+	return func(o *Options) {
+		o.Name = n
+	}
+}
+
+// Version provides a function to set the version option.
+func Version(v string) Option {
+	return func(o *Options) {
+		o.Version = v
+	}
+}
+
+// Address provides a function to set the address option.
+func Address(a string) Option {
+	return func(o *Options) {
+		o.Address = a
+	}
+}
+
+// Context provides a function to set the context option.
+func Context(ctx context.Context) Option {
+	return func(o *Options) {
+		o.Context = ctx
+	}
+}
+
+// Flags provides a function to set the flags option.
+func Flags(flags ...pflag.Flag) Option {
+	return func(o *Options) {
+		o.Flags = append(o.Flags, flags...)
+	}
+}
+
+// TLSConfig provides a function to set the TLSConfig option.
+func TLSConfig(config shared.HTTPServiceTLS) Option {
+	return func(o *Options) {
+		o.TLSConfig = config
+	}
+}
+
+// TraceProvider provides a function to set the TraceProvider option.
+func TraceProvider(tp trace.TracerProvider) Option {
+	return func(o *Options) {
+		o.TraceProvider = tp
+	}
+}