source/rest/carla-utils.cpp

   1 /*
   2  * Carla REST API Server
   3  * Copyright (C) 2018 Filipe Coelho <falktx@falktx.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of
   8  * the License, or any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * For a full copy of the GNU General Public License see the doc/GPL.txt file.
  16  */
  17
  18 #include "common.hpp"
  19
  20 #include "CarlaUtils.h"
  21
  22 // -------------------------------------------------------------------------------------------------------------------
  23
  24 void handle_carla_get_complete_license_text(const std::shared_ptr<Session> session)
  25 {
  26     const char* const buf = str_buf_string(carla_get_complete_license_text());
  27     session->close(OK, buf, { { "Content-Length", size_buf(buf) } } );
  28 }
  29
  30 void handle_carla_get_supported_file_extensions(const std::shared_ptr<Session> session)
  31 {
  32     const char* const buf = str_buf_string_array(carla_get_supported_file_extensions());
  33     session->close(OK, buf, { { "Content-Length", size_buf(buf) } } );
  34 }
  35
  36 void handle_carla_get_supported_features(const std::shared_ptr<Session> session)
  37 {
  38     const char* const buf = str_buf_string_array(carla_get_supported_features());
  39     session->close(OK, buf, { { "Content-Length", size_buf(buf) } } );
  40 }
  41
  42 void handle_carla_get_cached_plugin_count(const std::shared_ptr<Session> session)
  43 {
  44     const std::shared_ptr<const Request> request = session->get_request();
  45
  46     const int ptype = std::atoi(request->get_query_parameter("ptype").c_str());
  47     CARLA_SAFE_ASSERT_RETURN(ptype >= PLUGIN_NONE && ptype <= PLUGIN_JACK,)
  48
  49     const std::string pluginPath = request->get_query_parameter("pluginPath");
  50
  51     const char* const buf = str_buf_uint(carla_get_cached_plugin_count(static_cast<PluginType>(ptype),
  52                                                                        pluginPath.c_str()));
  53     session->close(OK, buf, { { "Content-Length", size_buf(buf) } } );
  54 }
  55
  56 void handle_carla_get_cached_plugin_info(const std::shared_ptr<Session> session)
  57 {
  58     const std::shared_ptr<const Request> request = session->get_request();
  59
  60     const int ptype = std::atoi(request->get_query_parameter("ptype").c_str());
  61     CARLA_SAFE_ASSERT_RETURN(ptype >= PLUGIN_NONE && ptype <= PLUGIN_JACK,)
  62
  63     const int index = std::atoi(request->get_query_parameter("index").c_str());
  64     CARLA_SAFE_ASSERT_RETURN(index >= 0 /*&& index < INT_MAX*/,)
  65
  66     const CarlaCachedPluginInfo* const info = carla_get_cached_plugin_info(static_cast<PluginType>(ptype),
  67                                                                            static_cast<uint>(index));
  68
  69     char* jsonBuf;
  70     jsonBuf = json_buf_start();
  71     jsonBuf = json_buf_add_bool(jsonBuf, "valid", info->valid);
  72     jsonBuf = json_buf_add_uint(jsonBuf, "category", info->category);
  73     jsonBuf = json_buf_add_uint(jsonBuf, "hints", info->hints);
  74     jsonBuf = json_buf_add_uint(jsonBuf, "audioIns", info->audioIns);
  75     jsonBuf = json_buf_add_uint(jsonBuf, "audioOuts", info->audioOuts);
  76     jsonBuf = json_buf_add_uint(jsonBuf, "midiIns", info->midiIns);
  77     jsonBuf = json_buf_add_uint(jsonBuf, "midiOuts", info->midiOuts);
  78     jsonBuf = json_buf_add_uint(jsonBuf, "parameterIns", info->parameterIns);
  79     jsonBuf = json_buf_add_uint(jsonBuf, "parameterOuts", info->parameterOuts);
  80     jsonBuf = json_buf_add_string(jsonBuf, "name", info->name);
  81     jsonBuf = json_buf_add_string(jsonBuf, "label", info->label);
  82     jsonBuf = json_buf_add_string(jsonBuf, "maker", info->maker);
  83     jsonBuf = json_buf_add_string(jsonBuf, "copyright", info->copyright);
  84
  85     const char* const buf = json_buf_end(jsonBuf);
  86     session->close(OK, buf, { { "Content-Length", size_buf(buf) } } );
  87 }
  88
  89 // -------------------------------------------------------------------------------------------------------------------