rpc.proto

syntax = "proto2";

package atp;

enum RpcMessageType {
    UNKNOW   =   0;

    REQUEST  =   1;

    RESPONSE =   2;
}

enum RpcError {
    SUCCESS    =   0;

    NO_SERVICE =   -1;

    NO_METHOD  =   -2;

    TIMEDOUT   =   -3;
}

message RpcMessage {
    // Rpc message type
    optional RpcMessageType type = 1;

    // Rpc client id
    optional fixed64 id = 2;

    // Rpc service name
    optional string service = 3;

    // Rpc service method name
    optional string method = 4;

    // Rpc request data
    optional bytes request = 5;

    // Rpc response data
    optional bytes response = 6;

    // Rpc error code
    optional RpcError error = 7;
}