dione/rpc/filecoin.go

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package rpc
import (
"encoding/json"
"fmt"
"github.com/Secured-Finance/dione/lib"
"github.com/sirupsen/logrus"
"github.com/valyala/fasthttp"
)
var filecoinURL = "https://filecoin.infura.io/"
// client implements the `Client` interface.
type LotusClient struct {
host string
projectID string
projectSecret string
}
// NewClient returns a new client.
func NewLotusClient(pID, secret string) *LotusClient {
return &LotusClient{
host: filecoinURL,
projectID: pID,
projectSecret: secret,
}
}
func (c *LotusClient) GetMessage(txHash string) (*fasthttp.Response, error) {
req := fasthttp.AcquireRequest()
req.SetRequestURI(c.host)
req.Header.SetMethod("POST")
req.Header.SetContentType("application/json")
req.Header.Set("Authorization", "Basic "+lib.BasicAuth(c.projectID, c.projectSecret))
requestBody := NewRequestBody("Filecoin.ChainGetMessage")
requestBody.Params = append(requestBody.Params, txHash)
body, err := json.Marshal(requestBody)
if err != nil {
return nil, fmt.Errorf("Failed to marshal request body %v", err)
}
req.AppendBody(body)
resp := fasthttp.AcquireResponse()
client := &fasthttp.Client{}
if err = client.Do(req, resp); err != nil {
logrus.Warn("Failed to construct filecoin node rpc request", err)
return nil, err
}
bodyBytes := resp.Body()
logrus.Info(string(bodyBytes))
return resp, nil
}