MT5 manager gRPC client Java example

API methods browser

MT5 manager proto file

Install before run an example

• JAVA JDK open JDK 21.0.1 is recommended
• MAVEN plugin
  

Do maven clean installation with extended debug info.
It generates libraries with stubs we need for method invocation.

mvn clean install -X

Clases were generated:

If you need generated classes separately from the example project, you can download it from repository.

Input your credential information:

Now we are ready to run.

Ready to run example

import io.grpc.ManagedChannelBuilder;

public class App
{
    public static void main( String[] args )
    {
        System.out.println( "Hello World!" );

        String host = "mng5grpc.mtapi.io";
        int port = 443;
        ManagedChannelBuilder<?> channelBuilder = ManagedChannelBuilder.forAddress(host, port);
        MT5mngGrpcApiClient client = new MT5mngGrpcApiClient(channelBuilder.build());
        client.Connect();
    }
}

import io.grpc.Channel;
import io.grpc.StatusRuntimeException;
import mng5grpc.MainGrpc;
import mng5grpc.Mng5Grpc;

import java.util.List;

public class MT5mngGrpcApiClient {

    private final MainGrpc.MainBlockingStub mainControllerBlockingStub;

    private String token;
    public void setToken(String token) {
        this.token = token;
    }

    public MT5mngGrpcApiClient(Channel channel) {
        mainControllerBlockingStub = mng5grpc.MainGrpc.newBlockingStub(channel);
    }

    public void Connect()
    {
        mng5grpc.Mng5Grpc.ConnectRequest connectRequest = Mng5Grpc.ConnectRequest.newBuilder()
                .setPassword("")
                .setServer("")
                .setUser(1)
                .build();

        try
        {
            Mng5Grpc.ConnectReply connectReply = mainControllerBlockingStub.connect(connectRequest);
            if (connectReply.getError().getCodeValue() != 0)
            {
                System.out.println("Connection failed: ".concat(connectReply.getError().getMessage()));
            }
            System.out.println("Connection response id: ".concat(connectReply.getResult()));
            setToken(connectReply.getResult());
        }
        catch (StatusRuntimeException e){
            System.out.println("RPC failed:".concat(e.getStatus().toString()));
            return;
        }

        try {
            Mng5Grpc.AccountsReply accountsReply = mainControllerBlockingStub.accountsList(Mng5Grpc.AccountsRequest.newBuilder().setId(token).build());
            if (accountsReply.getError().getCodeValue() != 0)
            {
                System.out.println("Connection failed: ".concat(accountsReply.getError().getMessage()));
            }
            List<Long> accounts = accountsReply.getResultList();
            for (Long accountId : accounts) {
                System.out.println("Account Id: ".concat(String.valueOf(accountId)));
                Mng5Grpc.AccountDetailsReply accountReply = mainControllerBlockingStub.accountDetails(Mng5Grpc.AccountDetailsRequest.newBuilder()
                        .setId(token)
                        .setLogin(accountId)
                        .build());
                if (accountReply.getError().getCodeValue() != 0)
                {
                    System.out.println("Connection failed: ".concat(accountReply.getError().getMessage()));
                }
                System.out.println("Account Equity: ".concat(String.valueOf(accountReply.getResult().getEquity())));
                System.out.println("Account Balance: ".concat(String.valueOf(accountReply.getResult().getBalance())));
            }
        }
        catch (StatusRuntimeException e){
            System.out.println("RPC failed:".concat(e.getStatus().toString()));
        }
    }
}