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http.go
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/
http.go
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package infrastructure
import (
"bytes"
"io"
"net/http"
"github.com/scarlet0725/prism-api/infrastructure/gateway"
)
type HttpClient struct {
client *http.Client
}
func NewHTTPClient() gateway.HTTP {
client := &http.Client{}
return &HttpClient{
client: client,
}
}
func (c *HttpClient) Get(url string, header map[string]string, param map[string]string) ([]byte, error) {
req, err := http.NewRequest("GET", url, nil)
if err != nil {
return nil, err
}
if len(header) > 0 {
for k, v := range header {
req.Header.Add(k, v)
}
}
if len((param)) > 0 {
q := req.URL.Query()
for k, v := range param {
q.Add(k, v)
}
req.URL.RawQuery = q.Encode()
}
resp, err := c.client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
buf := new(bytes.Buffer)
io.Copy(buf, resp.Body)
b := buf.Bytes()
return b, nil
}