mirror of
https://github.com/fluencelabs/tendermint
synced 2025-06-26 03:01:42 +00:00
delete everything
This commit is contained in:
Liamsi
@ -1,219 +0,0 @@
|
||||
package rpcclient
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"net"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"reflect"
|
||||
"strings"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
"github.com/tendermint/go-amino"
|
||||
|
||||
types "github.com/tendermint/tendermint/rpc/lib/types"
|
||||
)
|
||||
|
||||
// HTTPClient is a common interface for JSONRPCClient and URIClient.
|
||||
type HTTPClient interface {
|
||||
Call(method string, params map[string]interface{}, result interface{}) (interface{}, error)
|
||||
Codec() *amino.Codec
|
||||
SetCodec(*amino.Codec)
|
||||
}
|
||||
|
||||
// TODO: Deprecate support for IP:PORT or /path/to/socket
|
||||
func makeHTTPDialer(remoteAddr string) (string, func(string, string) (net.Conn, error)) {
|
||||
parts := strings.SplitN(remoteAddr, "://", 2)
|
||||
var protocol, address string
|
||||
if len(parts) == 1 {
|
||||
// default to tcp if nothing specified
|
||||
protocol, address = "tcp", remoteAddr
|
||||
} else if len(parts) == 2 {
|
||||
protocol, address = parts[0], parts[1]
|
||||
} else {
|
||||
// return a invalid message
|
||||
msg := fmt.Sprintf("Invalid addr: %s", remoteAddr)
|
||||
return msg, func(_ string, _ string) (net.Conn, error) {
|
||||
return nil, errors.New(msg)
|
||||
}
|
||||
}
|
||||
// accept http as an alias for tcp
|
||||
if protocol == "http" {
|
||||
protocol = "tcp"
|
||||
}
|
||||
|
||||
// replace / with . for http requests (kvstore domain)
|
||||
trimmedAddress := strings.Replace(address, "/", ".", -1)
|
||||
return trimmedAddress, func(proto, addr string) (net.Conn, error) {
|
||||
return net.Dial(protocol, address)
|
||||
}
|
||||
}
|
||||
|
||||
// We overwrite the http.Client.Dial so we can do http over tcp or unix.
|
||||
// remoteAddr should be fully featured (eg. with tcp:// or unix://)
|
||||
func makeHTTPClient(remoteAddr string) (string, *http.Client) {
|
||||
address, dialer := makeHTTPDialer(remoteAddr)
|
||||
return "http://" + address, &http.Client{
|
||||
Transport: &http.Transport{
|
||||
Dial: dialer,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------------------
|
||||
|
||||
// JSONRPCClient takes params as a slice
|
||||
type JSONRPCClient struct {
|
||||
address string
|
||||
client *http.Client
|
||||
cdc *amino.Codec
|
||||
}
|
||||
|
||||
// NewJSONRPCClient returns a JSONRPCClient pointed at the given address.
|
||||
func NewJSONRPCClient(remote string) *JSONRPCClient {
|
||||
address, client := makeHTTPClient(remote)
|
||||
return &JSONRPCClient{
|
||||
address: address,
|
||||
client: client,
|
||||
cdc: amino.NewCodec(),
|
||||
}
|
||||
}
|
||||
|
||||
func (c *JSONRPCClient) Call(method string, params map[string]interface{}, result interface{}) (interface{}, error) {
|
||||
request, err := types.MapToRequest(c.cdc, "jsonrpc-client", method, params)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
requestBytes, err := json.Marshal(request)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
// log.Info(string(requestBytes))
|
||||
requestBuf := bytes.NewBuffer(requestBytes)
|
||||
// log.Info(Fmt("RPC request to %v (%v): %v", c.remote, method, string(requestBytes)))
|
||||
httpResponse, err := c.client.Post(c.address, "text/json", requestBuf)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer httpResponse.Body.Close() // nolint: errcheck
|
||||
|
||||
responseBytes, err := ioutil.ReadAll(httpResponse.Body)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
// log.Info(Fmt("RPC response: %v", string(responseBytes)))
|
||||
return unmarshalResponseBytes(c.cdc, responseBytes, result)
|
||||
}
|
||||
|
||||
func (c *JSONRPCClient) Codec() *amino.Codec {
|
||||
return c.cdc
|
||||
}
|
||||
|
||||
func (c *JSONRPCClient) SetCodec(cdc *amino.Codec) {
|
||||
c.cdc = cdc
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------
|
||||
|
||||
// URI takes params as a map
|
||||
type URIClient struct {
|
||||
address string
|
||||
client *http.Client
|
||||
cdc *amino.Codec
|
||||
}
|
||||
|
||||
func NewURIClient(remote string) *URIClient {
|
||||
address, client := makeHTTPClient(remote)
|
||||
return &URIClient{
|
||||
address: address,
|
||||
client: client,
|
||||
cdc: amino.NewCodec(),
|
||||
}
|
||||
}
|
||||
|
||||
func (c *URIClient) Call(method string, params map[string]interface{}, result interface{}) (interface{}, error) {
|
||||
values, err := argsToURLValues(c.cdc, params)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
// log.Info(Fmt("URI request to %v (%v): %v", c.address, method, values))
|
||||
resp, err := c.client.PostForm(c.address+"/"+method, values)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer resp.Body.Close() // nolint: errcheck
|
||||
|
||||
responseBytes, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return unmarshalResponseBytes(c.cdc, responseBytes, result)
|
||||
}
|
||||
|
||||
func (c *URIClient) Codec() *amino.Codec {
|
||||
return c.cdc
|
||||
}
|
||||
|
||||
func (c *URIClient) SetCodec(cdc *amino.Codec) {
|
||||
c.cdc = cdc
|
||||
}
|
||||
|
||||
//------------------------------------------------
|
||||
|
||||
func unmarshalResponseBytes(cdc *amino.Codec, responseBytes []byte, result interface{}) (interface{}, error) {
|
||||
// Read response. If rpc/core/types is imported, the result will unmarshal
|
||||
// into the correct type.
|
||||
// log.Notice("response", "response", string(responseBytes))
|
||||
var err error
|
||||
response := &types.RPCResponse{}
|
||||
err = json.Unmarshal(responseBytes, response)
|
||||
if err != nil {
|
||||
return nil, errors.Errorf("Error unmarshalling rpc response: %v", err)
|
||||
}
|
||||
if response.Error != nil {
|
||||
return nil, errors.Errorf("Response error: %v", response.Error)
|
||||
}
|
||||
// Unmarshal the RawMessage into the result.
|
||||
err = cdc.UnmarshalJSON(response.Result, result)
|
||||
if err != nil {
|
||||
return nil, errors.Errorf("Error unmarshalling rpc response result: %v", err)
|
||||
}
|
||||
return result, nil
|
||||
}
|
||||
|
||||
func argsToURLValues(cdc *amino.Codec, args map[string]interface{}) (url.Values, error) {
|
||||
values := make(url.Values)
|
||||
if len(args) == 0 {
|
||||
return values, nil
|
||||
}
|
||||
err := argsToJSON(cdc, args)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
for key, val := range args {
|
||||
values.Set(key, val.(string))
|
||||
}
|
||||
return values, nil
|
||||
}
|
||||
|
||||
func argsToJSON(cdc *amino.Codec, args map[string]interface{}) error {
|
||||
for k, v := range args {
|
||||
rt := reflect.TypeOf(v)
|
||||
isByteSlice := rt.Kind() == reflect.Slice && rt.Elem().Kind() == reflect.Uint8
|
||||
if isByteSlice {
|
||||
bytes := reflect.ValueOf(v).Bytes()
|
||||
args[k] = fmt.Sprintf("0x%X", bytes)
|
||||
continue
|
||||
}
|
||||
|
||||
data, err := cdc.MarshalJSON(v)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
args[k] = string(data)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
Reference in New Issue
Block a user