kaspad/rpc/client/rawrequest.go
stasatdaglabs 3d45c8de50
[NOD-1130] Integrate RPC with the new architecture (#807)
* [NOD-1130] Delete rpcadapters.go.

* [NOD-1130] Delete p2p. Move rpc to top level.

* [NOD-1130] Remove DAGParams from rpcserverConfig.

* [NOD-1130] Remove rpcserverPeer, rpcserverConnManager, rpcserverSyncManager, and rpcserverConfig.

* [NOD-1130] Remove wallet RPC commands.

* [NOD-1130] Remove wallet RPC commands.

* [NOD-1130] Remove connmgr and peer.

* [NOD-1130] Move rpcmodel into rpc.

* [NOD-1130] Implement ConnectionCount.

* [NOD-1130] Remove ping and node RPC commands.

* [NOD-1130] Dummify handleGetNetTotals.

* [NOD-1130] Add NetConnection to Peer.

* [NOD-1130] Fix merge errors.

* [NOD-1130] Implement Peers.

* [NOD-1130] Fix HandleGetConnectedPeerInfo.

* [NOD-1130] Fix SendRawTransaction.

* [NOD-1130] Rename addManualNode to connect and removeManualNode to disconnect.

* [NOD-1130] Add a stub for AddBlock.

* [NOD-1130] Fix tests.

* [NOD-1130] Replace half-baked contents of RemoveConnection with a stub.

* [NOD-1130] Fix merge errors.

* [NOD-1130] Make golint happy.

* [NOD-1130] Get rid of something weird.

* [NOD-1130] Rename minerClient back to client.

* [NOD-1130] Add a few fields to GetConnectedPeerInfoResult.

* [NOD-1130] Rename oneTry to isPermanent.

* [NOD-1130] Implement ConnectionCount in NetAdapter.

* [NOD-1130] Move RawMempoolVerbose out of mempool.

* [NOD-1130] Move isSynced into the mining package.

* [NOD-1130] Fix a compilation error.

* [NOD-1130] Make golint happy.

* [NOD-1130] Fix merge errors.
2020-07-22 10:26:39 +03:00

76 lines
2.4 KiB
Go

// Copyright (c) 2014-2017 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package client
import (
"encoding/json"
"github.com/kaspanet/kaspad/rpc/model"
"github.com/pkg/errors"
)
// FutureRawResult is a future promise to deliver the result of a RawRequest RPC
// invocation (or an applicable error).
type FutureRawResult chan *response
// Receive waits for the response promised by the future and returns the raw
// response, or an error if the request was unsuccessful.
func (r FutureRawResult) Receive() (json.RawMessage, error) {
return receiveFuture(r)
}
// RawRequestAsync returns an instance of a type that can be used to get the
// result of a custom RPC request at some future time by invoking the Receive
// function on the returned instance.
//
// See RawRequest for the blocking version and more details.
func (c *Client) RawRequestAsync(method string, params []json.RawMessage) FutureRawResult {
// Method may not be empty.
if method == "" {
return newFutureError(errors.New("no method"))
}
// Marshal parameters as "[]" instead of "null" when no parameters
// are passed.
if params == nil {
params = []json.RawMessage{}
}
// Create a raw JSON-RPC request using the provided method and params
// and marshal it. This is done rather than using the sendCmd function
// since that relies on marshalling registered jsonrpc commands rather
// than custom commands.
id := c.NextID()
rawRequest := &model.Request{
JSONRPC: "1.0",
ID: id,
Method: method,
Params: params,
}
marshalledJSON, err := json.Marshal(rawRequest)
if err != nil {
return newFutureError(err)
}
// Generate the request.
jReqData := &jsonRequestData{
id: id,
method: method,
cmd: nil,
marshalledJSON: marshalledJSON,
}
// Send the request and return its response channel
return c.sendRequest(jReqData)
}
// RawRequest allows the caller to send a raw or custom request to the server.
// This method may be used to send and receive requests and responses for
// requests that are not handled by this client package, or to proxy partially
// unmarshaled requests to another JSON-RPC server if a request cannot be
// handled directly.
func (c *Client) RawRequest(method string, params []json.RawMessage) (json.RawMessage, error) {
return c.RawRequestAsync(method, params).Receive()
}