dione/rpc/ethereum.go

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package rpc
import (
"bytes"
"fmt"
"net/http"
)
type infuraClient struct {
url string
apiKey string
network string
}
// NewInfuraClient returns a new infuraClient.
func NewInfuraClient(apiKey string, network string) Client {
return &infuraClient{
url: fmt.Sprintf("https://%s.infura.io/v3", network),
apiKey: apiKey,
network: network,
}
}
// HandleRequest implements the `Client` interface.
func (infura *infuraClient) HandleRequest(r *http.Request, data []byte) (*http.Response, error) {
apiKey := infura.apiKey
if apiKey == "" {
return nil, fmt.Errorf("Can't find any infura API keys")
}
client := http.Client{}
req, err := http.NewRequest("POST", fmt.Sprintf("%s/%s", infura.url, apiKey), bytes.NewBuffer(data))
if err != nil {
return nil, fmt.Errorf("Failed to construct Infura post request: %v", err)
}
return client.Do(req)
}