CommandPrinter.h

/*
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * CommandPrinter.h
 * Write out RDMCommands in a human-readable format.
 * Copyright (C) 2012 Simon Newton
 */

#ifndef INCLUDE_OLA_RDM_COMMANDPRINTER_H_
#define INCLUDE_OLA_RDM_COMMANDPRINTER_H_

#include <stdint.h>
#include <ola/rdm/RDMEnums.h>
#include <string>

namespace ola {
namespace rdm {

using std::string;


class CommandPrinter {
  public:
    CommandPrinter(std::ostream *output,
                   class PidStoreHelper *pid_helper);
    ~CommandPrinter() {}

    // New style overloaded methods.
    void Print(const class RDMCommand *command,
               bool summarize = false,
               bool unpack_param_data = true);
    void Print(const class RDMRequest *request,
               bool summarize = false,
               bool unpack_param_data = true);
    void Print(const class RDMResponse *response,
               bool summarize = false,
               bool unpack_param_data = true);
    void Print(const class RDMDiscoveryRequest *request,
               bool summarize = false,
               bool unpack_param_data = true);
    void Print(const class RDMDiscoveryResponse *response,
               bool summarize = false,
               bool unpack_param_data = true);

    // Deprecated
    void DisplayRequest(const class RDMRequest *request,
                        bool summarize = false,
                        bool unpack_param_data = true);
    void DisplayResponse(const class RDMResponse *response,
                         bool summarize = false,
                         bool unpack_param_data = true);

    void DisplayDiscoveryRequest(const class RDMDiscoveryRequest *request,
                                 bool summarize = false,
                                 bool unpack_param_data = true);

    void DisplayDiscoveryResponse(const class RDMDiscoveryResponse *response,
                                  bool summarize = false,
                                  bool unpack_param_data = true);

  private:
    std::ostream *m_output;
    PidStoreHelper *m_pid_helper;

    void AppendUIDsAndType(const class RDMCommand *command,
                           const char *message_type);
    void AppendPortId(const class RDMRequest *request);
    void AppendVerboseUIDs(const class RDMCommand *command);
    void AppendPidString(const class RDMCommand *command,
                         const class PidDescriptor *pid_descriptor);
    void AppendResponseType(const class RDMResponse *response);
    void AppendVerboseResponseType(const class RDMResponse *response);
    void AppendHeaderFields(const class RDMCommand *command,
                            const char *command_class);

    void DisplayParamData(
        const class PidDescriptor *pid_descriptor,
        bool unpack_param_data,
        bool is_request,
        bool is_get,
        const uint8_t *param_data,
        unsigned int param_length);
    bool GetNackReason(const class RDMCommand *command, uint16_t *reason);
};
}  // namespace rdm
}  // namespace ola
#endif  // INCLUDE_OLA_RDM_COMMANDPRINTER_H_