public Dictionary <string, string> BuscarInfo(string id)
{
var tx_id = client.NewQueryProposalRequest();
tx_id.Args = new List <string>()
{
id
};
tx_id.ChaincodeID = new Hyperledger.Fabric.SDK.ChaincodeID()
{
Name = chaincode
};
tx_id.Fcn = "BuscarInfo";
//c3369ed2-0b93-42ef-aa93-c76fd962a448
var response = channel.QueryByChaincode(tx_id);
if (!response[0].IsInvalid)
{
var msgEnc = response[0].ChaincodeActionResponsePayload;
var msg = System.Text.Encoding.UTF8.GetString(msgEnc);
var result = Newtonsoft.Json.JsonConvert.DeserializeObject <List <string> >(msg);
return(Newtonsoft.Json.JsonConvert.DeserializeObject <Dictionary <string, string> >(result[0]));
}
Console.WriteLine(response[0].Message);
return(null);
}
private void QueryChaincodeForExpectedValue(HFClient client, Channel channel, string expect, ChaincodeID chaincdeID)
{
Util.COut("Now query chaincode {0} on channel {1} for the value of b expecting to see: {2}", chaincdeID, channel.Name, expect);
QueryByChaincodeRequest queryByChaincodeRequest = client.NewQueryProposalRequest();
queryByChaincodeRequest.SetArgs("b".ToBytes()); // test using bytes as args. End2end uses Strings.
queryByChaincodeRequest.SetFcn("query");
queryByChaincodeRequest.ChaincodeID = chaincdeID;
List <ProposalResponse> queryProposals;
queryProposals = channel.QueryByChaincode(queryByChaincodeRequest);
foreach (ProposalResponse proposalResponse in queryProposals)
{
if (!proposalResponse.IsVerified || proposalResponse.Status != ChaincodeResponse.ChaincodeResponseStatus.SUCCESS)
{
Assert.Fail($"Failed query proposal from peer {proposalResponse.Peer.Name} status: {proposalResponse.Status}. Messages: {proposalResponse.Message}. Was verified : {proposalResponse.IsVerified}");
}
else
{
string payload = proposalResponse.ProtoProposalResponse.Response.Payload.ToStringUtf8();
Util.COut("Query payload of b from peer {0} returned {1}", proposalResponse.Peer.Name, payload);
Assert.AreEqual(expect, payload, $"Failed compare on channel {channel.Name} chaincode id {chaincdeID} expected value:'{expect}', but got:'{payload}'");
}
}
}
public FabCarCollections QueryAllCars()
{
var t = client.NewQueryProposalRequest();
var request = t;
t.ChaincodeID = new Hyperledger.Fabric.SDK.ChaincodeID()
{
Name = chaincode
};
t.Fcn = "queryAllCars";
t.Args = new System.Collections.Generic.List <string>();
var response = channel.QueryByChaincode(t);
if (response.Count > 0)
{
return(Newtonsoft.Json.JsonConvert.DeserializeObject <FabCarCollections>(System.Text.Encoding.UTF8.GetString(response[0].ChaincodeActionResponsePayload)));
}
return(null);
}
// Returns the current value of b's assets
private static string QueryChaincodeForCurrentValue(HFClient client, Channel channel, ChaincodeID chaincodeID)
{
Util.COut("Now query chaincode on channel {0} for the current value of b", channel.Name);
QueryByChaincodeRequest queryByChaincodeRequest = client.NewQueryProposalRequest();
queryByChaincodeRequest.SetArgs("b");
queryByChaincodeRequest.SetFcn("query");
queryByChaincodeRequest.SetChaincodeID(chaincodeID);
List <ProposalResponse> queryProposals;
queryProposals = channel.QueryByChaincode(queryByChaincodeRequest);
string expect = null;
foreach (ProposalResponse proposalResponse in queryProposals)
{
if (!proposalResponse.IsVerified || proposalResponse.Status != ChaincodeResponse.ChaincodeResponseStatus.SUCCESS)
{
Assert.Fail($"Failed query proposal from peer {proposalResponse.Peer.Name} status: {proposalResponse.Status}. Messages: {proposalResponse.Message}. Was verified : {proposalResponse.IsVerified}");
}
else
{
string payload = proposalResponse.ProtoProposalResponse.Response.Payload.ToStringUtf8();
Util.COut("Query payload of b from peer {0} returned {1}", proposalResponse.Peer.Name, payload);
if (expect != null)
{
Assert.AreEqual(expect, payload);
}
else
{
expect = payload;
}
}
}
return(expect);
}
