84 lines
2.8 KiB
Go
84 lines
2.8 KiB
Go
|
//go:build !wasm
|
||
|
|
// +build !wasm
|
||
|
|
|
||
|
|
// Copyright 2017-2021 DERO Project. All rights reserved.
|
||
|
|
// Use of this source code in any form is governed by RESEARCH license.
|
||
|
|
// license can be found in the LICENSE file.
|
||
|
|
// GPG: 0F39 E425 8C65 3947 702A 8234 08B2 0360 A03A 9DE8
|
||
|
|
//
|
||
|
|
//
|
||
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
||
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
||
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
||
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
|
||
|
|
package walletapi
|
||
|
|
|
||
|
|
// this file needs serious improvements but have extremely limited time
|
||
|
|
/* this file handles communication with the daemon
|
||
|
|
* this includes receiving output information
|
||
|
|
*
|
||
|
|
* *
|
||
|
|
*/
|
||
|
|
//import "io"
|
||
|
|
//import "os"
|
||
|
|
//import "fmt"
|
||
|
|
|
||
|
|
//import "net/url"
|
||
|
|
import "net/http"
|
||
|
|
|
||
|
|
import "github.com/deroproject/derohe/glue/rwc"
|
||
|
|
|
||
|
|
import "github.com/creachadair/jrpc2"
|
||
|
|
import "github.com/creachadair/jrpc2/channel"
|
||
|
|
import "github.com/gorilla/websocket"
|
||
|
|
|
||
|
|
// there should be no global variables, so multiple wallets can run at the same time with different assset
|
||
|
|
|
||
|
|
var netClient *http.Client
|
||
|
|
|
||
|
|
type Client struct {
|
||
|
|
WS *websocket.Conn
|
||
|
|
RPC *jrpc2.Client
|
||
|
|
}
|
||
|
|
|
||
|
|
var rpc_client = &Client{}
|
||
|
|
|
||
|
|
// this is as simple as it gets
|
||
|
|
// single threaded communication to get the daemon status and height
|
||
|
|
// this will tell whether the wallet can connection successfully to daemon or not
|
||
|
|
func Connect(endpoint string) (err error) {
|
||
|
|
|
||
|
|
Daemon_Endpoint_Active = get_daemon_address()
|
||
|
|
|
||
|
|
logger.V(1).Info("Daemon endpoint ", "address", Daemon_Endpoint_Active)
|
||
|
|
|
||
|
|
rpc_client.WS, _, err = websocket.DefaultDialer.Dial("ws://"+Daemon_Endpoint_Active+"/ws", nil)
|
||
|
|
|
||
|
|
// notify user of any state change
|
||
|
|
// if daemon connection breaks or comes live again
|
||
|
|
if err == nil {
|
||
|
|
if !Connected {
|
||
|
|
logger.V(1).Info("Connection to RPC server successful", "address", "ws://"+Daemon_Endpoint_Active+"/ws")
|
||
|
|
Connected = true
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
|
||
|
|
if Connected {
|
||
|
|
logger.V(1).Error(err, "Connection to RPC server Failed", "endpoint", "ws://"+Daemon_Endpoint_Active+"/ws")
|
||
|
|
}
|
||
|
|
Connected = false
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
input_output := rwc.New(rpc_client.WS)
|
||
|
|
rpc_client.RPC = jrpc2.NewClient(channel.RawJSON(input_output, input_output), &jrpc2.ClientOptions{OnNotify: Notify_broadcaster})
|
||
|
|
|
||
|
|
return test_connectivity()
|
||
|
|
}
|