From 66763febd7990f35d34345175257b2ad9401e829 Mon Sep 17 00:00:00 2001
From: Robin Krahl <me@robin-krahl.de>
Date: Sun, 13 Jan 2019 12:04:42 +0100
Subject: Implement operator<< for DeviceModel

---
 device.cc            | 15 +++++++++++++++
 libnitrokey/device.h |  3 +++
 2 files changed, 18 insertions(+)

diff --git a/device.cc b/device.cc
index aabcbfc..35aefca 100644
--- a/device.cc
+++ b/device.cc
@@ -57,6 +57,21 @@ Option<DeviceModel> nitrokey::device::product_id_to_model(uint16_t product_id) {
 std::atomic_int Device::instances_count{0};
 std::chrono::milliseconds Device::default_delay {0} ;
 
+std::ostream& nitrokey::device::operator<<(std::ostream& stream, DeviceModel model) {
+  switch (model) {
+    case DeviceModel::PRO:
+      stream << "Pro";
+      break;
+    case DeviceModel::STORAGE:
+      stream << "Storage";
+      break;
+    default:
+      stream << "Unknown";
+      break;
+  }
+  return stream;
+}
+
 Device::Device(const uint16_t vid, const uint16_t pid, const DeviceModel model,
                const milliseconds send_receive_delay, const int retry_receiving_count,
                const milliseconds retry_timeout)
diff --git a/libnitrokey/device.h b/libnitrokey/device.h
index eab3888..4b1c239 100644
--- a/libnitrokey/device.h
+++ b/libnitrokey/device.h
@@ -26,6 +26,7 @@
 #include <cstdint>
 #include <memory>
 #include <string>
+#include <ostream>
 #include <vector>
 #include "misc.h"
 
@@ -52,6 +53,8 @@ enum class DeviceModel{
     STORAGE
 };
 
+std::ostream& operator<<(std::ostream& stream, DeviceModel model);
+
 /**
  * The USB vendor ID for Nitrokey devices.
  */
-- 
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