proxy

Author: taobaohi

proxydp/assemble.go

@@ -0,0 +1,20 @@
+package proxydp
+
+// AssembleGit 装配(对象实例化和注入)
+type AssembleGit struct {
+}
+
+// API 装配层
+func (assemble *AssembleGit) API() error {
+	client := CleintGit{
+		IGit: ProxyExtendGit{},
+	}
+	client.ClientClone("https://www.baidu.com")
+
+	client = CleintGit{
+		IGit: ProxyImplGit{},
+	}
+	client.ClientClone("https://www.163.com")
+
+	return nil
+}

proxydp/assemble_test.go

@@ -0,0 +1,15 @@
+package proxydp
+
+import (
+	"log"
+	"testing"
+)
+
+func TestAPI(t *testing.T) {
+	err := (&AssembleGit{}).API()
+	if err != nil {
+		log.Printf("New Testflight Success!")
+	} else {
+		log.Printf("New Testflight Failed!")
+	}
+}

proxydp/client.go

@@ -0,0 +1,12 @@
+package proxydp
+
+// CleintGit Git的调用者，依赖接口
+type CleintGit struct {
+	IGit
+}
+
+// ClientClone 高层用户接口层
+func (client *CleintGit) ClientClone(url string) error {
+	client.IGit.Clone(url)
+	return nil
+}

proxydp/interface.go

@@ -0,0 +1,7 @@
+package proxydp
+
+// IGit git interface
+type IGit interface {
+	Clone(url string) error
+	Push(url string) error
+}

proxydp/origin.go

@@ -0,0 +1,30 @@
+package proxydp
+
+import (
+	"fmt"
+	"strings"
+)
+
+// Git IGet Implementation
+type Git struct {
+}
+
+// Clone 克隆
+func (git *Git) Clone(url string) error {
+	if strings.HasPrefix(url, "https") {
+		fmt.Println("clone from " + url)
+		return nil
+	}
+	fmt.Println("failed to clone from " + url)
+	return fmt.Errorf("failed to clone from %s", url)
+}
+
+// Push 推送
+func (git *Git) Push(url string) error {
+	if strings.HasPrefix(url, "https") {
+		fmt.Println("Push to " + url)
+		return nil
+	}
+	fmt.Println("failed Push to " + url)
+	return fmt.Errorf("failed Push to %s", url)
+}

proxydp/proxy_extend.go

@@ -0,0 +1,26 @@
+package proxydp
+
+import "log"
+
+// ProxyExtendGit 继承原始类Git,重写原来的函数
+type ProxyExtendGit struct {
+	Git
+}
+
+// Clone Override Git{}.Clone()
+func (extend ProxyExtendGit) Clone(url string) error {
+	log.Println("StartExtend Git-Clone")
+	// 调用父类
+	err := extend.Git.Clone(url)
+	log.Println("EndExtend Git-Clone")
+	return err
+}
+
+// Push Override Git{}.PuPush()
+func (extend ProxyExtendGit) Push(url string) error {
+	log.Println("StartExtend Git-Push ")
+	// 调用父类
+	err := extend.Git.Push(url)
+	log.Println("EndExtend Git-Push")
+	return err
+}

proxydp/proxy_impl.go

@@ -0,0 +1,27 @@
+package proxydp
+
+import (
+	"log"
+)
+
+// ProxyImplGit 与原始类实现相同的接口
+type ProxyImplGit struct {
+}
+
+// Clone implementation
+func (git ProxyImplGit) Clone(url string) error {
+	log.Println("StartProxy Clone Git")
+	g := Git{}
+	err := g.Clone(url)
+	log.Println("EndProxy Clone Git")
+	return err
+}
+
+// Push implementation
+func (git ProxyImplGit) Push(url string) error {
+	log.Println("StartProxy Push Git")
+	g := Git{}
+	err := g.Clone(url)
+	log.Println("EndProxy Push Git")
+	return err
+}