forked from PlatONnetwork/PlatON-Go
-
Notifications
You must be signed in to change notification settings - Fork 0
/
http_util.go
75 lines (64 loc) · 1.97 KB
/
http_util.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
// Copyright 2021 The PlatON Network Authors
// This file is part of PlatON-Go.
//
// PlatON-Go is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// PlatON-Go is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with PlatON-Go. If not, see <http://www.gnu.org/licenses/>.
package core
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)
func Send(params interface{}, action string) (string, error) {
param := JsonParam{
Jsonrpc: "2.0",
Method: action,
Params: params,
Id: 1,
}
resp, err := HttpPost(param)
if err != nil {
panic(fmt.Sprintf("send http post error .\n %s" + err.Error()))
}
return resp, err
}
func HttpPost(param JsonParam) (string, error) {
client := &http.Client{}
req, _ := json.Marshal(param)
reqNew := bytes.NewBuffer(req)
request, _ := http.NewRequest("POST", config.Url, reqNew)
request.Header.Set("Content-type", "application/json")
response, err := client.Do(request)
if response == nil && err != nil {
panic(fmt.Sprintf("no response from node,%s", err.Error()))
}
if err == nil && response.StatusCode == 200 {
body, _ := ioutil.ReadAll(response.Body)
return string(body), nil
} else {
panic(fmt.Sprintf("http response status :%s", response.Status))
}
}
func parseResponse(r string) *Response {
var resp = Response{}
err := json.Unmarshal([]byte(r), &resp)
if err != nil {
panic(fmt.Sprintf("parse result error ! error:%s \n", err.Error()))
}
if resp.Error.Code != 0 {
panic(fmt.Sprintf("send transaction error ,error:%v \n", resp.Error.Message))
}
return &resp
}