move sunshine to src

- this will allow for common cpp workflow files within org

src/config.h

@@ -0,0 +1,135 @@
+#ifndef SUNSHINE_CONFIG_H
+#define SUNSHINE_CONFIG_H
+
+#include <bitset>
+#include <chrono>
+#include <optional>
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+namespace config {
+struct video_t {
+  // ffmpeg params
+  int qp; // higher == more compression and less quality
+
+  int hevc_mode;
+
+  int min_threads; // Minimum number of threads/slices for CPU encoding
+  struct {
+    std::string preset;
+    std::string tune;
+  } sw;
+
+  struct {
+    std::optional<int> preset;
+    std::optional<int> rc;
+    int coder;
+  } nv;
+
+  struct {
+    std::optional<int> quality;
+    std::optional<int> rc_h264;
+    std::optional<int> rc_hevc;
+    int coder;
+  } amd;
+
+  struct {
+    int allow_sw;
+    int require_sw;
+    int realtime;
+    int coder;
+  } vt;
+
+  std::string encoder;
+  std::string adapter_name;
+  std::string output_name;
+  bool dwmflush;
+};
+
+struct audio_t {
+  std::string sink;
+  std::string virtual_sink;
+};
+
+struct stream_t {
+  std::chrono::milliseconds ping_timeout;
+
+  std::string file_apps;
+
+  int fec_percentage;
+
+  // max unique instances of video and audio streams
+  int channels;
+};
+
+struct nvhttp_t {
+  // Could be any of the following values:
+  // pc|lan|wan
+  std::string origin_pin_allowed;
+  std::string origin_web_ui_allowed;
+
+  std::string pkey; // must be 2048 bits
+  std::string cert; // must be signed with a key of 2048 bits
+
+  std::string sunshine_name;
+
+  std::string file_state;
+
+  std::string external_ip;
+  std::vector<std::string> resolutions;
+  std::vector<int> fps;
+};
+
+struct input_t {
+  std::unordered_map<int, int> keybindings;
+
+  std::chrono::milliseconds back_button_timeout;
+  std::chrono::milliseconds key_repeat_delay;
+  std::chrono::duration<double> key_repeat_period;
+
+  std::string gamepad;
+};
+
+namespace flag {
+enum flag_e : std::size_t {
+  PIN_STDIN = 0,              // Read PIN from stdin instead of http
+  FRESH_STATE,                // Do not load or save state
+  FORCE_VIDEO_HEADER_REPLACE, // force replacing headers inside video data
+  UPNP,                       // Try Universal Plug 'n Play
+  CONST_PIN,                  // Use "universal" pin
+  FLAG_SIZE
+};
+}
+
+struct sunshine_t {
+  int min_log_level;
+  std::bitset<flag::FLAG_SIZE> flags;
+  std::string credentials_file;
+
+  std::string username;
+  std::string password;
+  std::string salt;
+
+  std::string config_file;
+
+  struct cmd_t {
+    std::string name;
+    int argc;
+    char **argv;
+  } cmd;
+
+  std::uint16_t port;
+};
+
+extern video_t video;
+extern audio_t audio;
+extern stream_t stream;
+extern nvhttp_t nvhttp;
+extern input_t input;
+extern sunshine_t sunshine;
+
+int parse(int argc, char *argv[]);
+std::unordered_map<std::string, std::string> parse_config(const std::string_view &file_content);
+} // namespace config
+#endif