public async Task <KeyValuePair <long, Task <object> > > SendRequestAsync(string method, List <object> parameters, string peerId = null, int timeoutSec = 0)
{
if (!isConnected && method != "wc_sessionRequest")
{
await Connect();
}
long id = DateTime.UtcNow.ToUnixTime() * 1000; // in ms
var jsonRpc = new JsonRpc()
{
id = id, method = method, parameters = parameters
};
string ivHex = RandomBytes(16).ToHexString();
var wcRequest = WCEncrypt(jsonRpc.ToJson(), keyHex, ivHex);
WCDecrypt(wcRequest.data, keyHex, wcRequest.iv, wcRequest.hmac);
var wcRequestPub = new WCPubSub()
{
topic = peerId ?? theirPeerId, payload = wcRequest.ToJson(), silent = true, type = "pub"
};
var completer = new TaskCompletionSource <dynamic>();
if (method != "wc_sessionUpdate")
{
outstandingRpc[id] = new KeyValuePair <JsonRpc, TaskCompletionSource <dynamic> >(jsonRpc, completer);
}
await wsClient.SendMessageAsync(wcRequestPub.ToJson());
var requestResult = completer.Task.TimeoutAfter(timeoutSec);
return(new KeyValuePair <long, Task <object> >(id, requestResult));
}
public async Task <KeyValuePair <long, Task <object> > > SendResponseAsync(long id, string method, dynamic result = null, dynamic error = null)
{
if (!isConnected && method != "wc_sessionRequest")
{
await Connect();
}
var jsonRpc = new JsonRpc()
{
id = id, result = result, error = error
};
string ivHex = RandomBytes(16).ToHexString();
var wcResponse = WCEncrypt(jsonRpc.ToJson(), keyHex, ivHex);
var wcResponsePub = new WCPubSub()
{
topic = theirPeerId, payload = wcResponse.ToJson(), silent = true, type = "pub"
};
await wsClient.SendMessageAsync(wcResponsePub.ToJson());
return(new KeyValuePair <long, Task <object> >(id, Task.FromResult((object)true)));
}