Initial commit

eosapi/functions.go

@@ -0,0 +1,44 @@
+
+package eosapi;
+
+import (
+    "fmt"
+	"time"
+	"io/ioutil"
+	"github.com/imroc/req"
+	"github.com/liamylian/jsontime/v2"
+)
+
+var json = v2.ConfigWithCustomTimeFormat;
+
+func init() {
+
+	// EOS Api does not specify timezone in timestamps (they are always UTC tho).
+	v2.SetDefaultTimeFormat("2006-01-02T15:04:05", time.UTC);
+}
+
+//  GetInfo - Fetches get_info from API
+// ---------------------------------------------------------
+func GetInfo(host string, port int) (Info, error) {
+
+	var info Info;
+
+	// Format url.
+	url := fmt.Sprintf("http://%s:%d/v1/chain/get_info", host, port);
+
+	// Go's net.http (that `req` uses) sends the port in the host header.
+	// nodeos api does not like that, so we need to provide our
+	// own Host header with just the host.
+	headers := req.Header{
+		"Host": host,
+	}
+
+	// Send HTTP Get request.
+	r, err := req.Get(url, headers)
+	resp := r.Response()
+	body, _ := ioutil.ReadAll(resp.Body);
+
+	// Parse json
+	err = json.Unmarshal(body, &info);
+	return info, err;
+}

eosapi/types.go

@@ -0,0 +1,11 @@
+
+package eosapi;
+
+import "time";
+
+// get_info format (not all fields).
+type Info struct {
+	ServerVersion 	string 		`json:"server_version"`
+	HeadBlockNum 	int64 		`json:"head_block_num"`
+	HeadBlockTime 	time.Time 	`json:"head_block_time"`
+}