discord-rpc: Formatting

3rdparty/discord-rpc/discord_backoff.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <algorithm>
+#include <random>
+#include <cstdint>
+#include <ctime>
+
+namespace discord_rpc {
+
+struct Backoff {
+  int64_t minAmount;
+  int64_t maxAmount;
+  int64_t current;
+  int fails;
+  std::mt19937_64 randGenerator;
+  std::uniform_real_distribution<> randDistribution;
+
+  double rand01() { return randDistribution(randGenerator); }
+
+  Backoff(int64_t min, int64_t max)
+      : minAmount(min), maxAmount(max), current(min), fails(0), randGenerator(static_cast<uint64_t>(time(0))) {
+  }
+
+  void reset() {
+    fails = 0;
+    current = minAmount;
+  }
+
+  int64_t nextDelay() {
+    ++fails;
+    int64_t delay = static_cast<int64_t>(static_cast<double>(current) * 2.0 * rand01());
+    current = std::min(current + delay, maxAmount);
+    return current;
+  }
+};
+
+}  // namespace discord_rpc