style(go-pkg): rename pkg

httppkg/http.go

@@ -0,0 +1,70 @@
+package httppkg
+
+import (
+	"io"
+	"io/ioutil"
+	"net/http"
+	"strings"
+
+	"github.com/pyihe/go-pkg/errpkg"
+	"github.com/pyihe/go-pkg/serialize"
+)
+
+var (
+	ErrInvalidUrl     = errpkg.New("url must start with 'http'")
+	ErrInvalidEncoder = errpkg.New("invalid encoder")
+)
+
+// Get 发起http get请求
+func Get(client *http.Client, url string) ([]byte, error) {
+	if url == "" || !strings.HasPrefix(url, "http") {
+		return nil, ErrInvalidUrl
+	}
+	if client == nil {
+		client = http.DefaultClient
+	}
+
+	response, err := client.Get(url)
+	if err != nil {
+		return nil, err
+	}
+	defer response.Body.Close()
+
+	return ioutil.ReadAll(response.Body)
+}
+
+// GetWithObj 发起get请求，并将结果反序列化到指定obj中
+func GetWithObj(client *http.Client, url string, encoder serialize.Serializer, obj interface{}) error {
+	data, err := Get(client, url)
+	if err != nil {
+		return err
+	}
+	err = encoder.Decode(data, obj)
+	return err
+}
+
+// Post 发起POST请求
+func Post(client *http.Client, url string, contentType string, body io.Reader) ([]byte, error) {
+	if url == "" || !strings.HasPrefix(url, "http") {
+		return nil, ErrInvalidUrl
+	}
+	if client == nil {
+		client = http.DefaultClient
+	}
+	response, err := client.Post(url, contentType, body)
+	if err != nil {
+		return nil, err
+	}
+	defer response.Body.Close()
+
+	return ioutil.ReadAll(response.Body)
+}
+
+// PostWithObj 发起POST请求并将结果发序列化到指定obj
+func PostWithObj(client *http.Client, url string, contentType string, body io.Reader, encoder serialize.Serializer, v interface{}) error {
+	data, err := Post(client, url, contentType, body)
+	if err != nil {
+		return err
+	}
+	return encoder.Decode(data, v)
+}