Refactor network to a top-level module

mtglib/init.go

@@ -1,5 +1,32 @@
 package mtglib
 
-import "errors"
+import (
+	"context"
+	"errors"
+	"net"
+	"net/http"
+	"time"
+)
 
 var ErrSecretEmpty = errors.New("secret is empty")
+
+type Network interface {
+	Dial(network, address string) (net.Conn, error)
+	DialContext(ctx context.Context, network, address string) (net.Conn, error)
+	MakeHTTPClient(func(ctx context.Context, network, address string) (net.Conn, error)) *http.Client
+	IdleTimeout() time.Duration
+}
+
+type Logger interface {
+	Named(name string) Logger
+
+	BindInt(name string, value int) Logger
+	BindStr(name, value string) Logger
+
+	Info(msg string)
+	InfoError(msg string, err error)
+	Warning(msg string)
+	WarningError(msg string, err error)
+	Debug(msg string)
+	DebugError(msg string, err error)
+}