Return current algorithm in API response.

src/api/v1/ApiRouter.cpp

@@ -144,7 +144,6 @@ void xmrig::ApiRouter::getMiner(rapidjson::Value &reply, rapidjson::Document &do
     reply.AddMember("kind",         APP_KIND, allocator);
     reply.AddMember("ua",           StringRef(Platform::userAgent()), allocator);
     reply.AddMember("cpu",          cpu, allocator);
-    reply.AddMember("algo",         StringRef(m_base->config()->algorithm().shortName()), allocator);
     reply.AddMember("hugepages",    Workers::hugePages() > 0, allocator);
     reply.AddMember("donate_level", m_base->config()->pools().donateLevel(), allocator);
 }

src/base/net/stratum/strategies/FailoverStrategy.cpp

@@ -89,7 +89,7 @@ void xmrig::FailoverStrategy::add(const Pool &pool)
 
 int64_t xmrig::FailoverStrategy::submit(const JobResult &result)
 {
-    if (m_active == -1) {
+    if (!isActive()) {
         return -1;
     }
 

src/base/net/stratum/strategies/FailoverStrategy.h

@@ -52,7 +52,7 @@ public:
 
 protected:
     inline bool isActive() const override                                              { return m_active >= 0; }
-    inline IClient *client() const override                                            { return active(); }
+    inline IClient *client() const override                                            { return isActive() ? active() : m_pools[m_index]; }
     inline void onLogin(IClient *, rapidjson::Document &, rapidjson::Value &) override {}
 
     int64_t submit(const JobResult &result) override;

src/net/Network.cpp

@@ -53,6 +53,7 @@
 
 
 xmrig::Network::Network(Controller *controller) :
+    m_controller(controller),
     m_donate(nullptr),
     m_timer(nullptr)
 {
@@ -230,6 +231,9 @@ void xmrig::Network::getConnection(rapidjson::Value &reply, rapidjson::Document
     using namespace rapidjson;
     auto &allocator = doc.GetAllocator();
 
+    const Algorithm &algo = m_strategy->client()->job().algorithm();
+    reply.AddMember("algo", StringRef((algo.isValid() ? algo : m_controller->config()->algorithm()).shortName()), allocator);
+
     Value connection(kObjectType);
     connection.AddMember("pool",      StringRef(m_state.pool), allocator);
     connection.AddMember("uptime",    m_state.connectionTime(), allocator);

src/net/Network.h

@@ -78,6 +78,7 @@ private:
     void getResults(rapidjson::Value &reply, rapidjson::Document &doc) const;
 #   endif
 
+    Controller *m_controller;
     IStrategy *m_donate;
     IStrategy *m_strategy;
     NetworkState m_state;

src/net/NetworkState.cpp

@@ -92,7 +92,7 @@ void xmrig::NetworkState::add(const SubmitResult &result, const char *error)
         std::sort(topDiff.rbegin(), topDiff.rend());
     }
 
-    m_latency.push_back(result.elapsed > 0xFFFF ? 0xFFFF : (uint16_t) result.elapsed);
+    m_latency.push_back(result.elapsed > 0xFFFF ? 0xFFFF : static_cast<uint16_t>(result.elapsed));
 }