Added set command fuction to client package

client/set.go

@@ -0,0 +1,36 @@
+package client
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+)
+
+const (
+	errMandatoryParam   = "Mandatory parameter %s missing"
+	errInvalidURL       = "kapowURL, handlerId or path has invalid format"
+	errNotFound         = "Resource Item Not Found"
+	errNotValidResource = "Invalid Resource Path"
+	serverURLTemplate   = "%s/%s%s"
+)
+
+func SetData(kapowURL, handlerId, path string, r io.Reader) error {
+
+	req, err := http.NewRequest("PUT", fmt.Sprintf(serverURLTemplate, kapowURL, handlerId, path), r)
+	if err != nil {
+		return err
+	}
+
+	kpowClient := &http.Client{}
+	if resp, err := kpowClient.Do(req); err != nil {
+		return err
+	} else if resp.StatusCode == http.StatusNoContent {
+		return fmt.Errorf(errNotFound)
+	} else if resp.StatusCode == http.StatusBadRequest {
+		return fmt.Errorf(errNotValidResource)
+	} else if resp.StatusCode >= http.StatusNotFound {
+		return fmt.Errorf(resp.Status[4:])
+	}
+
+	return nil
+}