http模块

sysmodule/HttpClientPoolModule.go

@@ -1,19 +1,96 @@
 package sysmodule
 
-import "github.com/duanhf2012/origin/service"
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"net"
+	"net/http"
+	"time"
+
+	"github.com/duanhf2012/origin/service"
+)
 
 type HttpClientPoolModule struct {
 	service.BaseModule
+	client *http.Client
+}
+
+type HttpRespone struct {
+	Err        error
+	Header     http.Header
+	StatusCode int
+	Status     string
+	Body       []byte
+}
+
+type SyncHttpRespone struct {
+	resp chan *HttpRespone
+}
+
+func (slf *SyncHttpRespone) Get(timeoutMs int) *HttpRespone {
+	timerC := time.NewTicker(time.Millisecond * time.Duration(timeoutMs)).C
+	select {
+	case <-timerC:
+		break
+	case rsp := <-slf.resp:
+		return rsp
+	}
+	return &HttpRespone{
+		Err: fmt.Errorf("Getting the return result timeout [%d]ms", timeoutMs),
+	}
 }
 
 func (slf *HttpClientPoolModule) Init(maxpool int) {
-
+	slf.client = &http.Client{
+		Transport: &http.Transport{
+			DialContext: (&net.Dialer{
+				Timeout:   5 * time.Second,
+				KeepAlive: 30 * time.Second,
+			}).DialContext,
+			MaxIdleConns:        maxpool,
+			MaxIdleConnsPerHost: maxpool,
+			IdleConnTimeout:     60 * time.Second,
+		},
+	}
 }
 
-func (slf *HttpClientPoolModule) SyncRequest() {
+func (slf *HttpClientPoolModule) SyncRequest(method string, url string, body []byte) SyncHttpRespone {
-
+	ret := SyncHttpRespone{
+		resp: make(chan *HttpRespone, 1),
+	}
+	go func() {
+		rsp := slf.Request(method, url, body)
+		ret.resp <- rsp
+	}()
+	return ret
 }
 
-func (slf *HttpClientPoolModule) Request() {
+func (slf *HttpClientPoolModule) Request(method string, url string, body []byte) *HttpRespone {
+	if slf.client == nil {
+		panic("Call the init function first")
+	}
+	ret := &HttpRespone{}
+	req, err := http.NewRequest(method, url, bytes.NewReader(body))
+	if err != nil {
+		ret.Err = err
+		return ret
+	}
+	rsp, err := slf.client.Do(req)
+	if err != nil {
+		ret.Err = err
+		return ret
+	}
+	defer rsp.Body.Close()
 
+	ret.Body, err = ioutil.ReadAll(rsp.Body)
+	if err != nil {
+		ret.Err = err
+		return ret
+	}
+	ret.StatusCode = rsp.StatusCode
+	ret.Status = rsp.Status
+	ret.Header = rsp.Header
+
+	return ret
 }

sysmodule/HttpClientPoolModule_test.go

@@ -0,0 +1,29 @@
+package sysmodule_test
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"github.com/duanhf2012/origin/sysmodule"
+)
+
+func TestHttpClientPoolModule(t *testing.T) {
+	c := sysmodule.HttpClientPoolModule{}
+	c.Init(10)
+
+	rsp := c.Request(http.MethodGet, "https://www.baidu.com/", nil)
+	fmt.Println(rsp.Err)
+	fmt.Println(rsp.Header)
+	fmt.Println(rsp.StatusCode)
+	fmt.Println(rsp.Status)
+	fmt.Println(string(rsp.Body))
+
+	srsp := c.SyncRequest(http.MethodGet, "https://www.baidu.com/", nil)
+	rsp1 := srsp.Get(1)
+	fmt.Println(rsp1.Err)
+	fmt.Println(rsp1.Header)
+	fmt.Println(rsp1.StatusCode)
+	fmt.Println(rsp1.Status)
+	fmt.Println(string(rsp1.Body))
+}