refactor: extract srv package

2 files changed, 66 insertions, 0 deletions

diff --git a/pkg/srv/config.go b/pkg/srv/config.go
new file mode 100644
index 0000000..c02a9c7
--- /dev/null
+++ b/pkg/srv/config.go
@@ -0,0 +1,42 @@
+package srv
+
+import (
+	"crypto/tls"
+	"net/http"
+)
+
+type Option func(*Config)
+
+type Config struct {
+	BindAddress string
+	Mux         http.Handler
+	TLS         *tls.Config
+}
+
+func WithMux(mux http.Handler) Option {
+	return func(config *Config) {
+		config.Mux = mux
+	}
+}
+
+func NewConfig(addr string, options ...Option) *Config {
+	if addr == "" {
+		addr = ":0"
+	}
+
+	c := &Config{
+		BindAddress: addr,
+		Mux:         http.DefaultServeMux,
+	}
+	for _, option := range options {
+		option(c)
+	}
+	return c
+}
+
+func (c *Config) Run(server *http.Server) error {
+	if c.TLS != nil {
+		return server.ListenAndServeTLS("", "")
+	}
+	return server.ListenAndServe()
+}
diff --git a/pkg/srv/srv.go b/pkg/srv/srv.go
new file mode 100644
index 0000000..a2be363
--- /dev/null
+++ b/pkg/srv/srv.go
@@ -0,0 +1,24 @@
+package srv
+
+import (
+	"log"
+	"net/http"
+	"time"
+)
+
+func New(cfg *Config) *http.Server {
+	return &http.Server{
+		Addr:              cfg.BindAddress,
+		Handler:           cfg.Mux,
+		TLSConfig:         cfg.TLS,
+		ReadHeaderTimeout: 10 * time.Second,
+		ReadTimeout:       30 * time.Second,
+		WriteTimeout:      2 * time.Minute,
+		IdleTimeout:       5 * time.Minute,
+		ErrorLog:          log.Default(),
+	}
+}
+
+func Run(c *Config) error {
+	return c.Run(New(c))
+}