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@@ -0,0 +1,35 @@
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+package rest
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+
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+import (
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+ "encoding/json"
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+ "fmt"
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+ "io"
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+ "net/http"
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+)
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+
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+// JSONDecoder decodes json from given io.ReadCloser to target object.
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+func JSONDecoder(data io.ReadCloser, target interface{}) error {
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+ decoder := json.NewDecoder(data)
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+
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+ err := decoder.Decode(target)
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+ if err != nil {
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+ return err
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+ }
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+
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+ return nil
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+}
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+
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+// GET returns io.ReadCloser of response body. Don't forget to close it.
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+func GET(url string) (io.ReadCloser, error) {
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+ resp, err := http.Get(url)
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+ if err != nil {
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+ return nil, fmt.Errorf("Response error: %v", err)
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+ }
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+
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+ if resp.StatusCode != 200 {
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+ resp.Body.Close()
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+ return nil, fmt.Errorf("Request unsuccessful: %v (%v) - %v", resp.Status, resp.StatusCode, url)
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+ }
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+
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+ return resp.Body, nil
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+}
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