mirror of
https://github.com/kaspanet/kaspad.git
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d14809694f
* [NOD-1223] Delete unused files/packages. * [NOD-1223] Move signal and limits to the os package. * [NOD-1223] Put database and dbaccess into the db package. * [NOD-1223] Fold the logs package into the logger package. * [NOD-1223] Rename domainmessage to appmessage. * [NOD-1223] Rename to/from DomainMessage to AppMessage. * [NOD-1223] Move appmessage to the app packge. * [NOD-1223] Move protocol to the app packge. * [NOD-1223] Move the network package to the infrastructure packge. * [NOD-1223] Rename cmd to executables. * [NOD-1223] Fix go.doc in the logger package.
76 lines
2.4 KiB
Go
76 lines
2.4 KiB
Go
// Copyright (c) 2014-2017 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package client
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import (
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"encoding/json"
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"github.com/kaspanet/kaspad/infrastructure/network/rpc/model"
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"github.com/pkg/errors"
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)
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// FutureRawResult is a future promise to deliver the result of a RawRequest RPC
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// invocation (or an applicable error).
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type FutureRawResult chan *response
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// Receive waits for the response promised by the future and returns the raw
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// response, or an error if the request was unsuccessful.
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func (r FutureRawResult) Receive() (json.RawMessage, error) {
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return receiveFuture(r)
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}
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// RawRequestAsync returns an instance of a type that can be used to get the
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// result of a custom RPC request at some future time by invoking the Receive
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// function on the returned instance.
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//
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// See RawRequest for the blocking version and more details.
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func (c *Client) RawRequestAsync(method string, params []json.RawMessage) FutureRawResult {
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// Method may not be empty.
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if method == "" {
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return newFutureError(errors.New("no method"))
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}
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// Marshal parameters as "[]" instead of "null" when no parameters
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// are passed.
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if params == nil {
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params = []json.RawMessage{}
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}
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// Create a raw JSON-RPC request using the provided method and params
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// and marshal it. This is done rather than using the sendCmd function
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// since that relies on marshalling registered jsonrpc commands rather
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// than custom commands.
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id := c.NextID()
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rawRequest := &model.Request{
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JSONRPC: "1.0",
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ID: id,
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Method: method,
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Params: params,
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}
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marshalledJSON, err := json.Marshal(rawRequest)
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if err != nil {
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return newFutureError(err)
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}
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// Generate the request.
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jReqData := &jsonRequestData{
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id: id,
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method: method,
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cmd: nil,
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marshalledJSON: marshalledJSON,
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}
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// Send the request and return its response channel
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return c.sendRequest(jReqData)
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}
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// RawRequest allows the caller to send a raw or custom request to the server.
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// This method may be used to send and receive requests and responses for
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// requests that are not handled by this client package, or to proxy partially
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// unmarshaled requests to another JSON-RPC server if a request cannot be
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// handled directly.
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func (c *Client) RawRequest(method string, params []json.RawMessage) (json.RawMessage, error) {
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return c.RawRequestAsync(method, params).Receive()
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}
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