First commit.

src/JackServerSettings.hpp

@@ -0,0 +1,47 @@
+#pragma once
+#include <cstdint>
+#include "json.hpp"
+
+namespace pipedal {
+    // Jack Daemon configuration.
+    class JackServerSettings {
+        bool valid_ = false;
+        bool rebootRequired_ = false;
+        uint64_t sampleRate_ = 0;
+        uint32_t bufferSize_ = 0;
+        uint32_t numberOfBuffers_ = 0;
+
+    public:
+        JackServerSettings();
+
+        uint64_t GetSampleRate() const { return sampleRate_; }
+        uint32_t GetBufferSize() const { return bufferSize_; }
+        uint32_t GetNumberOfBuffers() const { return numberOfBuffers_; }
+
+        void ReadJackConfiguration();
+
+        bool IsValid() const { return valid_; }
+
+        JackServerSettings(uint64_t sampleRate, uint32_t bufferSize, uint32_t numberOfBuffers)
+        {
+            this->valid_ = true;
+            this->rebootRequired_ = true;
+            this->sampleRate_ = sampleRate; this->bufferSize_ = bufferSize; this->numberOfBuffers_ = numberOfBuffers;
+        }
+        void Write(); // requires root perms.
+        void SetRebootRequired(bool value)
+        {
+            rebootRequired_ = value;
+        }
+        bool Equals(const JackServerSettings&other)
+        {
+            return this->sampleRate_ == other.sampleRate_
+            && this->bufferSize_ == other.bufferSize_
+            && this->numberOfBuffers_ == other.numberOfBuffers_;
+        }
+
+
+        DECLARE_JSON_MAP(JackServerSettings);
+
+    };
+} // namespace