NewGrpcClientConn return a client for a gRPC server.

NewGrpcServer returns a grpc Server.

NewTransportJSON returns a TransportJson.

NewWrappedGrpcServer returns a gRPC Web wrapped server.

GrpcProxy is the object responsible to create a communication gRPC Server that calls other gRPC Server.

GrpcWebProxy is the object responsible to create a communication gRPC Web Server that calls other gRPC Server.

JSON structure is used to marshall or unmarshal a protobuffer messsage.

TransportJSON is used to transport the communication between a grpc server and a web client (json).

AllowedOrigins is used to register de Allowed Origins.