getContractReadDataHex method
Implementation
Future<String> getContractReadDataHex(
String contractAddress, String key) async {
ContractReadDataRequest contractReadDataRequest;
ContractReadDataHexResponse contractReadDataResponse;
Map<String, dynamic> mapParams;
Completer<String> _completer = new Completer<String>();
mapParams = {
'method': ContractReadDataRequest.METHOD_NAME,
'params': [contractAddress, key, "hex"],
'id': 101,
'key': keyApp
};
try {
if (this.nodeType == NORMAL_VPS_NODE) {
SSHClientStatus sshClientStatus;
sshClientStatus = await VpsUtil().connectVps(this.apiUrl, keyApp);
if (sshClientStatus.sshClientStatus) {
sshClient = sshClientStatus.sshClient;
}
var response = await ssh.HttpClientImpl(
clientFactory: () =>
ssh.SSHTunneledBaseClient(sshClientStatus.sshClient)).request(
this.apiUrl,
method: 'POST',
data: jsonEncode(mapParams),
headers: requestHeaders);
if (response.status == 200) {
contractReadDataResponse =
contractReadDataHexResponseFromJson(response.text);
}
} else {
contractReadDataRequest = ContractReadDataRequest.fromJson(mapParams);
body = json.encode(contractReadDataRequest.toJson());
responseHttp = await http.post(Uri.parse(this.apiUrl),
body: body, headers: requestHeaders);
if (responseHttp.statusCode == 200) {
contractReadDataResponse =
contractReadDataHexResponseFromJson(responseHttp.body);
}
}
} catch (e) {
logger.e(e.toString());
}
if (contractReadDataResponse != null) {
_completer.complete(contractReadDataResponse.result);
} else {
_completer.complete("");
}
return _completer.future;
}