Reward util (#342)

[bytom/vapor.git] / toolbar / api_node / node.go

diff --git a/toolbar/api_node/node.go b/toolbar/api_node/node.go
new file mode 100644 (file)
index 0000000..a056723
--- /dev/null
+++ b/toolbar/api_node/node.go
@@ -0,0 +1,37 @@
+package apinode
+
+import (
+       "encoding/json"
+
+       "github.com/vapor/errors"
+       "github.com/vapor/toolbar/common"
+)
+
+// Node can invoke the api which provide by the full node server
+type Node struct {
+       hostPort string
+}
+
+// NewNode create a api client with target server
+func NewNode(hostPort string) *Node {
+       return &Node{hostPort: hostPort}
+}
+
+type response struct {
+       Status    string          `json:"status"`
+       Data      json.RawMessage `json:"data"`
+       ErrDetail string          `json:"error_detail"`
+}
+
+func (n *Node) request(path string, payload []byte, respData interface{}) error {
+       resp := &response{}
+       if err := common.Post(n.hostPort+path, payload, resp); err != nil {
+               return err
+       }
+
+       if resp.Status != "success" {
+               return errors.New(resp.ErrDetail)
+       }
+
+       return json.Unmarshal(resp.Data, respData)
+}