Package Socket:

- rework client / server to offer tcp & udp server/client in addition of unix socket file
- add config model
- add aggregation function

socket/interface.go

@@ -0,0 +1,72 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2022 Nicolas JUHEL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ *
+ */
+
+package socket
+
+import (
+	"context"
+	"io"
+	"net"
+	"time"
+)
+
+const DefaultBufferSize = 32 * 1024
+
+type ConnState uint8
+
+const (
+	ConnectionDial ConnState = iota
+	ConnectionNew
+	ConnectionRead
+	ConnectionCloseRead
+	ConnectionHandler
+	ConnectionWrite
+	ConnectionCloseWrite
+	ConnectionClose
+)
+
+type FuncError func(e error)
+type FuncInfo func(local, remote net.Addr, state ConnState)
+type Handler func(request io.Reader, response io.Writer)
+
+type Server interface {
+	RegisterFuncError(f FuncError)
+	RegisterFuncInfo(f FuncInfo)
+
+	SetReadTimeout(d time.Duration)
+	SetWriteTimeout(d time.Duration)
+
+	Listen(ctx context.Context) error
+	Shutdown()
+	Done() <-chan struct{}
+}
+
+type Client interface {
+	RegisterFuncError(f FuncError)
+	RegisterFuncInfo(f FuncInfo)
+
+	Do(ctx context.Context, request io.Reader) (io.Reader, error)
+}