Refactor package errors + packages names :

- Refactor ErrorType, list errors managment, codeError
- Add interface Error with error interface implement
- Add type CodeError assign typiclly to const that represent code of error
- Add func to registry func to retrieve message from an uint16 codeError (typicaly a switch of each codeError const)
- Add default errorCode with default errorMessage if no one code or message is found
- Add modeError to manage how to manage compatibility between Error interface and error interface
- Add Error interface that allow parent link (parent as error or Error interface), code and trace management
- Add trace finder to allow find func/file/line caller when Error is call
- Add http 2 transport in httpcli
- Add http 2 transport in httpserver
- Add function to get client http with timeout management in httpcli
- Add function to get Error if occurs of http client in httpcli
- Add test for smtp package
- Chg return error by returning Error in all packages
- Chg package njs-archive by archive
- Chg package njs-certif by certificates
- Chg package njs-console by console
- Chg package njs-crypt by crypt
- Chg package njs-errors by errors
- Chg package njs-httpcli by httpcli
- Chg package njs-httpserver by httpserver
- Chg package njs-ioutils by ioutils
- Chg package njs-ldap by ldap
- Chg package njs-logger by logger
- Chg package njs-password by password
- Chg package njs-progress by progress
- Chg package njs-router by router
- Chg package njs-semaphore by semaphore
- Chg package njs-smtp by smtp
- Chg package njs-static by static
- Chg package njs-status by status
- Chg package njs-version by version
- Fix dependancies gopkg by github/go-ldap for go module compatibility
- Fix gin Abort call by gin Abort with Error in static package
- Fix issue #18 in status package : replace partner by component
- Fix go vet error
- Del deprecated function
- Del useless function & files
- Bump dependancies
- Apply CHG in README.md

router/headers.go

@@ -0,0 +1,137 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2019 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 router
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+type headers struct {
+	head http.Header
+}
+
+type Headers interface {
+	Add(key, value string)
+	Set(key, value string)
+	Get(key string) string
+	Del(key string)
+
+	Header() map[string]string
+	Register(router ...gin.HandlerFunc) []gin.HandlerFunc
+	Handler(c *gin.Context)
+
+	Clone() Headers
+}
+
+func NewHeaders() Headers {
+	return &headers{
+		head: make(http.Header),
+	}
+}
+
+func (h headers) Clone() Headers {
+	return &headers{
+		head: h.head,
+	}
+}
+
+func (h headers) Register(router ...gin.HandlerFunc) []gin.HandlerFunc {
+	res := make([]gin.HandlerFunc, 0)
+	res = append(res, h.Handler)
+	res = append(res, router...)
+
+	return res
+}
+
+func (h headers) Header() map[string]string {
+	res := make(map[string]string)
+
+	if h.head == nil {
+		return res
+	}
+
+	for k := range h.head {
+		res[k] = h.head.Get(k)
+	}
+
+	return res
+}
+
+func (h headers) Handler(c *gin.Context) {
+	if h.head == nil {
+		return
+	}
+
+	for k := range h.head {
+		c.Header(k, h.head.Get(k))
+	}
+}
+
+// Add adds the key, value pair to the header.
+// It appends to any existing values associated with key.
+func (h *headers) Add(key, value string) {
+	if h.head == nil {
+		h.head = make(http.Header)
+	}
+
+	h.head.Add(key, value)
+}
+
+// Set sets the header entries associated with key to
+// the single element value. It replaces any existing
+// values associated with key.
+func (h *headers) Set(key, value string) {
+	if h.head == nil {
+		h.head = make(http.Header)
+	}
+
+	h.head.Set(key, value)
+}
+
+// Get gets the first value associated with the given key.
+// It is case insensitive; textproto.CanonicalMIMEHeaderKey is used
+// to canonicalize the provided key.
+// If there are no values associated with the key, Get returns "".
+// To access multiple values of a key, or to use non-canonical keys,
+// access the map directly.
+func (h headers) Get(key string) string {
+	if h.head == nil {
+		h.head = make(http.Header)
+	}
+
+	return h.head.Get(key)
+}
+
+// Del deletes the values associated with key.
+func (h *headers) Del(key string) {
+	if h.head == nil {
+		h.head = make(http.Header)
+	}
+
+	h.head.Del(key)
+}