/// <summary>
/// Send RPC to get JSON DAta
/// </summary>
/// <param name="rpcName">name of RPC method</param>
/// <param name="ps">params send to RPC</param>
/// <returns></returns>
public ReturnObject EthereumSendRPC(EthereumRpcList.RpcName rpcName, Object[] ps = null)
{
try
{
//Console.WriteLine("=====================" + RpcName + "=======================");
// Set a default policy level for the "http:" and "https" schemes.
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Default);
HttpWebRequest.DefaultCachePolicy = policy;
var httpWebRequest = (HttpWebRequest)WebRequest.Create(EndPointUrl);
// Define a cache policy for this request only.
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
httpWebRequest.CachePolicy = noCachePolicy;
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "POST";
//EthRPCJson.Sender _sender = new EthRPCJson.Sender()
//{
// id = "1",
// jsonrpc = "2.0",
// method = "eth_accounts"
//};
EthRpcJson.Sender sender = EthereumRpcList.GetSender(rpcName);
if (ps != null)
{
sender.Param = ps;
}
using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
{
string json = sender.GetJSon();
//Console.WriteLine(json);
streamWriter.Write(json);
streamWriter.Flush();
streamWriter.Close();
}
//Console.WriteLine("FROM CACHE:" + httpWebRequest.GetResponse().IsFromCache);
var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
//if (httpResponse == null)
// Console.WriteLine("No response from ETH node");
//Console.WriteLine("IsFromCache? {0}", httpResponse.IsFromCache);
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
var result = streamReader.ReadToEnd();
//EthRPCJson.Getter _getter = new EthRPCJson.Getter(result);
//Console.WriteLine(result);
//Console.WriteLine("FROM CACHE:" + httpWebRequest.GetResponse().IsFromCache);
return(new ReturnObject
{
Status = Status.STATUS_COMPLETED,
//Message = _getter,
Data = result,
});
}
}
catch (Exception e)
{
return(new ReturnObject
{
Status = Status.STATUS_ERROR,
Message = e.Message
});
}
}
/// <summary>
/// Send RPC to get JSON DAta
/// </summary>
/// <param name="rpcName">name of RPC method</param>
/// <param name="ps">params send to RPC</param>
/// <returns></returns>
public ReturnObject EthereumSendRPC(EthereumRpcList.RpcName rpcName, Object[] ps = null)
{
try
{
//Console.WriteLine("=====================" + RpcName + "=======================");
// Set a default policy level for the "http:" and "https" schemes.
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Default);
HttpWebRequest.DefaultCachePolicy = policy;
var httpWebRequest = (HttpWebRequest)WebRequest.Create(EndPointUrl);
// Define a cache policy for this request only.
HttpRequestCachePolicy noCachePolicy =
new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
httpWebRequest.CachePolicy = noCachePolicy;
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "POST";
//};
EthRpcJson.Sender sender = EthereumRpcList.GetSender(rpcName);
if (ps != null)
{
sender.Param = ps;
}
using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
{
string json = sender.GetJSon();
streamWriter.Write(json);
streamWriter.Flush();
streamWriter.Close();
}
var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
var result = streamReader.ReadToEnd();
var results = JsonHelper.DeserializeObject <JObject>(result);
if (!results.ContainsKey("error"))
{
return(new ReturnObject
{
Status = Status.STATUS_COMPLETED,
Data = results["result"].ToString()
});
}
return(new ReturnObject
{
Status = Status.STATUS_ERROR,
Message = results["error"].ToString()
});
}
}
catch (Exception e)
{
return(new ReturnObject
{
Status = Status.STATUS_ERROR,
Message = e.Message
});
}
}