Merge branch 'feature-daemon' into evo

src/base/base.cmake

@@ -11,6 +11,7 @@ set(HEADERS_BASE
     src/base/kernel/config/BaseTransform.h
     src/base/kernel/Entry.h
     src/base/kernel/interfaces/IBaseListener.h
+    src/base/kernel/interfaces/IClient.h
     src/base/kernel/interfaces/IClientListener.h
     src/base/kernel/interfaces/IConfig.h
     src/base/kernel/interfaces/IConfigListener.h
@@ -29,6 +30,7 @@ set(HEADERS_BASE
     src/base/net/dns/Dns.h
     src/base/net/dns/DnsRecord.h
     src/base/net/http/Http.h
+    src/base/net/stratum/BaseClient.h
     src/base/net/stratum/Client.h
     src/base/net/stratum/Job.h
     src/base/net/stratum/Pool.h
@@ -64,6 +66,7 @@ set(SOURCES_BASE
     src/base/net/dns/Dns.cpp
     src/base/net/dns/DnsRecord.cpp
     src/base/net/http/Http.cpp
+    src/base/net/stratum/BaseClient.cpp
     src/base/net/stratum/Client.cpp
     src/base/net/stratum/Job.cpp
     src/base/net/stratum/Pool.cpp
@@ -105,6 +108,7 @@ if (WITH_HTTP)
         src/base/net/http/HttpData.h
         src/base/net/http/HttpResponse.h
         src/base/net/http/HttpServer.h
+        src/base/net/stratum/DaemonClient.h
         src/base/net/tools/TcpServer.h
         )
 
@@ -115,6 +119,7 @@ if (WITH_HTTP)
         src/base/net/http/HttpContext.cpp
         src/base/net/http/HttpResponse.cpp
         src/base/net/http/HttpServer.cpp
+        src/base/net/stratum/DaemonClient.cpp
         src/base/net/tools/TcpServer.cpp
         )
 

src/base/kernel/config/BaseTransform.cpp

@@ -161,6 +161,7 @@ void xmrig::BaseTransform::transform(rapidjson::Document &doc, int key, const ch
     case IConfig::PrintTimeKey:   /* --print-time */
     case IConfig::HttpPort:       /* --http-port */
     case IConfig::DonateLevelKey: /* --donate-level */
+    case IConfig::DaemonPollKey:  /* --daemon-poll-interval */
 #   ifdef XMRIG_DEPRECATED
     case IConfig::ApiPort:       /* --api-port */
 #   endif
@@ -173,6 +174,7 @@ void xmrig::BaseTransform::transform(rapidjson::Document &doc, int key, const ch
     case IConfig::TlsKey:         /* --tls */
     case IConfig::DryRunKey:      /* --dry-run */
     case IConfig::HttpEnabledKey: /* --http-enabled */
+    case IConfig::DaemonKey:      /* --daemon */
         return transformBoolean(doc, key, true);
 
     case IConfig::ColorKey:          /* --no-color */
@@ -204,6 +206,9 @@ void xmrig::BaseTransform::transformBoolean(rapidjson::Document &doc, int key, b
     case IConfig::TlsKey: /* --tls */
         return add(doc, kPools, "tls", enable);
 
+    case IConfig::DaemonKey: /* --daemon */
+        return add(doc, kPools, "daemon", enable);
+
 #   ifndef XMRIG_PROXY_PROJECT
     case IConfig::NicehashKey: /* --nicehash */
         return add<bool>(doc, kPools, "nicehash", enable);
@@ -265,6 +270,9 @@ void xmrig::BaseTransform::transformUint64(rapidjson::Document &doc, int key, ui
     case IConfig::PrintTimeKey: /* --print-time */
         return set(doc, "print-time", arg);
 
+    case IConfig::DaemonPollKey:  /* --daemon-poll-interval */
+        return add(doc, kPools, "daemon-poll-interval", arg);
+
     default:
         break;
     }

src/base/kernel/interfaces/IClient.h

@@ -0,0 +1,85 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_ICLIENT_H
+#define XMRIG_ICLIENT_H
+
+
+#include <stdint.h>
+
+
+namespace xmrig {
+
+
+class Algorithm;
+class Job;
+class JobResult;
+class Pool;
+class String;
+
+
+class IClient
+{
+public:
+    enum Extension {
+        EXT_ALGO,
+        EXT_NICEHASH,
+        EXT_CONNECT,
+        EXT_TLS,
+        EXT_KEEPALIVE,
+        EXT_MAX
+    };
+
+    virtual ~IClient() = default;
+
+    virtual bool disconnect()                                      = 0;
+    virtual bool hasExtension(Extension extension) const noexcept  = 0;
+    virtual bool isEnabled() const                                 = 0;
+    virtual bool isTLS() const                                     = 0;
+    virtual const char *mode() const                               = 0;
+    virtual const char *tlsFingerprint() const                     = 0;
+    virtual const char *tlsVersion() const                         = 0;
+    virtual const Job &job() const                                 = 0;
+    virtual const Pool &pool() const                               = 0;
+    virtual const String &ip() const                               = 0;
+    virtual int id() const                                         = 0;
+    virtual int64_t submit(const JobResult &result)                = 0;
+    virtual void connect()                                         = 0;
+    virtual void connect(const Pool &pool)                         = 0;
+    virtual void deleteLater()                                     = 0;
+    virtual void setAlgo(const Algorithm &algo)                    = 0;
+    virtual void setEnabled(bool enabled)                          = 0;
+    virtual void setPool(const Pool &pool)                         = 0;
+    virtual void setQuiet(bool quiet)                              = 0;
+    virtual void setRetries(int retries)                           = 0;
+    virtual void setRetryPause(uint64_t ms)                        = 0;
+    virtual void tick(uint64_t now)                                = 0;
+
+};
+
+
+} /* namespace xmrig */
+
+
+#endif // XMRIG_ICLIENT_H

src/base/kernel/interfaces/IClientListener.h

@@ -35,7 +35,7 @@
 namespace xmrig {
 
 
-class Client;
+class IClient;
 class Job;
 class SubmitResult;
 
@@ -45,11 +45,11 @@ class IClientListener
 public:
     virtual ~IClientListener() = default;
 
-    virtual void onClose(Client *client, int failures)                                           = 0;
+    virtual void onClose(IClient *client, int failures)                                           = 0;
-    virtual void onJobReceived(Client *client, const Job &job, const rapidjson::Value &params)   = 0;
+    virtual void onJobReceived(IClient *client, const Job &job, const rapidjson::Value &params)   = 0;
-    virtual void onLogin(Client *client, rapidjson::Document &doc, rapidjson::Value &params)     = 0;
+    virtual void onLogin(IClient *client, rapidjson::Document &doc, rapidjson::Value &params)     = 0;
-    virtual void onLoginSuccess(Client *client)                                                  = 0;
+    virtual void onLoginSuccess(IClient *client)                                                  = 0;
-    virtual void onResultAccepted(Client *client, const SubmitResult &result, const char *error) = 0;
+    virtual void onResultAccepted(IClient *client, const SubmitResult &result, const char *error) = 0;
 };
 
 

src/base/kernel/interfaces/IConfig.h

@@ -70,6 +70,8 @@ public:
         TlsKey               = 1013,
         FingerprintKey       = 1014,
         ProxyDonateKey       = 1017,
+        DaemonKey            = 1018,
+        DaemonPollKey        = 1019,
 
 #       ifdef XMRIG_DEPRECATED
         ApiPort              = 4000,

src/base/kernel/interfaces/IStrategy.h

@@ -33,7 +33,7 @@ namespace xmrig {
 
 
 class Algorithm;
-class Client;
+class IClient;
 class JobResult;
 
 
@@ -43,7 +43,7 @@ public:
     virtual ~IStrategy() = default;
 
     virtual bool isActive() const                      = 0;
-    virtual Client *client() const                     = 0;
+    virtual IClient *client() const                    = 0;
     virtual int64_t submit(const JobResult &result)    = 0;
     virtual void connect()                             = 0;
     virtual void resume()                              = 0;

src/base/kernel/interfaces/IStrategyListener.h

@@ -32,7 +32,7 @@
 namespace xmrig {
 
 
-class Client;
+class IClient;
 class IStrategy;
 class Job;
 class SubmitResult;
@@ -43,10 +43,10 @@ class IStrategyListener
 public:
     virtual ~IStrategyListener() = default;
 
-    virtual void onActive(IStrategy *strategy, Client *client)                                                        = 0;
+    virtual void onActive(IStrategy *strategy, IClient *client)                                                        = 0;
-    virtual void onJob(IStrategy *strategy, Client *client, const Job &job)                                           = 0;
+    virtual void onJob(IStrategy *strategy, IClient *client, const Job &job)                                           = 0;
     virtual void onPause(IStrategy *strategy)                                                                          = 0;
-    virtual void onResultAccepted(IStrategy *strategy, Client *client, const SubmitResult &result, const char *error) = 0;
+    virtual void onResultAccepted(IStrategy *strategy, IClient *client, const SubmitResult &result, const char *error) = 0;
 };
 
 

src/base/net/http/HttpClient.cpp

@@ -40,11 +40,11 @@ namespace xmrig {
 static const char *kCRLF = "\r\n";
 
 
-class WriteBaton : public Baton<uv_write_t>
+class ClientWriteBaton : public Baton<uv_write_t>
 {
 public:
-    inline WriteBaton(const std::string &header, std::string &&body) :
+    inline ClientWriteBaton(const std::string &header, std::string &&body) :
-        m_body(body),
+        m_body(std::move(body)),
         m_header(header)
     {
         bufs[0].len  = m_header.size();
@@ -63,7 +63,7 @@ public:
 
     inline size_t count() const                      { return bufs[1].base == nullptr ? 1 : 2; }
     inline size_t size() const                       { return bufs[0].len + bufs[1].len; }
-    inline static void onWrite(uv_write_t *req, int) { delete reinterpret_cast<WriteBaton *>(req->data); }
+    inline static void onWrite(uv_write_t *req, int) { delete reinterpret_cast<ClientWriteBaton *>(req->data); }
 
 
     uv_buf_t bufs[2];
@@ -79,6 +79,7 @@ private:
 
 xmrig::HttpClient::HttpClient(int method, const String &url, IHttpListener *listener, const char *data, size_t size) :
     HttpContext(HTTP_RESPONSE, listener),
+    m_quiet(false),
     m_port(0)
 {
     this->method = method;
@@ -117,7 +118,9 @@ void xmrig::HttpClient::onResolved(const Dns &dns, int status)
     this->status = status;
 
     if (status < 0 && dns.isEmpty()) {
+        if (!m_quiet) {
             LOG_ERR("[%s:%d] DNS error: \"%s\"", dns.host().data(), m_port, uv_strerror(status));
+        }
 
         return;
     }
@@ -159,15 +162,15 @@ void xmrig::HttpClient::handshake()
 void xmrig::HttpClient::read(const char *data, size_t size)
 {
     if (parse(data, size) < size) {
-        close();
+        close(UV_EPROTO);
     }
 }
 
 
 void xmrig::HttpClient::write(const std::string &header)
 {
-    WriteBaton *baton = new WriteBaton(header, std::move(body));
+    ClientWriteBaton *baton = new ClientWriteBaton(header, std::move(body));
-    uv_write(&baton->req, stream(), baton->bufs, baton->count(), WriteBaton::onWrite);
+    uv_write(&baton->req, stream(), baton->bufs, baton->count(), ClientWriteBaton::onWrite);
 }
 
 
@@ -180,10 +183,12 @@ void xmrig::HttpClient::onConnect(uv_connect_t *req, int status)
     }
 
     if (status < 0) {
+        if (!client->m_quiet) {
             LOG_ERR("[%s:%d] connect error: \"%s\"", client->m_dns->host().data(), client->m_port, uv_strerror(status));
+        }
 
         delete req;
-        client->close();
+        client->close(status);
         return;
     }
 
@@ -205,11 +210,11 @@ void xmrig::HttpClient::onConnect(uv_connect_t *req, int status)
             if (nread >= 0) {
                 client->read(buf->base, static_cast<size_t>(nread));
             } else {
-                if (nread != UV_EOF) {
+                if (!client->m_quiet && nread != UV_EOF) {
                     LOG_ERR("[%s:%d] read error: \"%s\"", client->m_dns->host().data(), client->m_port, uv_strerror(static_cast<int>(nread)));
                 }
 
-                client->close();
+                client->close(static_cast<int>(nread));
             }
 
             delete [] buf->base;

src/base/net/http/HttpClient.h

@@ -45,6 +45,7 @@ public:
     ~HttpClient() override;
 
     inline uint16_t port() const     { return m_port; }
+    inline void setQuiet(bool quiet) { m_quiet = quiet; }
 
     bool connect(const String &host, uint16_t port);
     const String &host() const;
@@ -56,6 +57,8 @@ protected:
     virtual void read(const char *data, size_t size);
     virtual void write(const std::string &header);
 
+    bool m_quiet;
+
 private:
     static void onConnect(uv_connect_t *req, int status);
 

src/base/net/http/HttpContext.cpp

@@ -96,8 +96,13 @@ std::string xmrig::HttpContext::ip() const
 }
 
 
-void xmrig::HttpContext::close()
+void xmrig::HttpContext::close(int status)
 {
+    if (status < 0 && m_listener) {
+        this->status = status;
+        m_listener->onHttpData(*this);
+    }
+
     auto it = storage.find(id());
     if (it != storage.end()) {
         storage.erase(it);
@@ -203,8 +208,9 @@ void xmrig::HttpContext::attach(http_parser_settings *settings)
 
     settings->on_message_complete = [](http_parser *parser) -> int
     {
-        const HttpContext *ctx = static_cast<const HttpContext*>(parser->data);
+        HttpContext *ctx = static_cast<HttpContext*>(parser->data);
         ctx->m_listener->onHttpData(*ctx);
+        ctx->m_listener = nullptr;
 
         return 0;
     };

src/base/net/http/HttpContext.h

@@ -56,7 +56,7 @@ public:
 
     size_t parse(const char *data, size_t size);
     std::string ip() const;
-    void close();
+    void close(int status = 0);
 
     static HttpContext *get(uint64_t id);
     static void closeAll();

src/base/net/http/HttpsClient.cpp

@@ -29,15 +29,22 @@
 #include <uv.h>
 
 
+#include "base/io/log/Log.h"
 #include "base/net/http/HttpsClient.h"
-#include "base/tools/String.h"
+#include "base/tools/Buffer.h"
 
 
-xmrig::HttpsClient::HttpsClient(int method, const String &url, IHttpListener *listener, const char *data, size_t size) :
+#ifdef _MSC_VER
+#   define strncasecmp(x,y,z) _strnicmp(x,y,z)
+#endif
+
+
+xmrig::HttpsClient::HttpsClient(int method, const String &url, IHttpListener *listener, const char *data, size_t size, const String &fingerprint) :
     HttpClient(method, url, listener, data, size),
     m_ready(false),
     m_buf(),
-    m_ssl(nullptr)
+    m_ssl(nullptr),
+    m_fp(fingerprint)
 {
     m_ctx = SSL_CTX_new(SSLv23_method());
     assert(m_ctx != nullptr);
@@ -64,6 +71,18 @@ xmrig::HttpsClient::~HttpsClient()
 }
 
 
+const char *xmrig::HttpsClient::fingerprint() const
+{
+    return m_ready ? m_fingerprint : nullptr;
+}
+
+
+const char *xmrig::HttpsClient::version() const
+{
+    return m_ready ? SSL_get_version(m_ssl) : nullptr;
+}
+
+
 void xmrig::HttpsClient::handshake()
 {
     m_ssl = SSL_new(m_ctx);
@@ -96,7 +115,7 @@ void xmrig::HttpsClient::read(const char *data, size_t size)
             X509 *cert = SSL_get_peer_certificate(m_ssl);
             if (!verify(cert)) {
                 X509_free(cert);
-                return close();
+                return close(UV_EPROTO);
             }
 
             X509_free(cert);
@@ -118,13 +137,52 @@ void xmrig::HttpsClient::read(const char *data, size_t size)
 void xmrig::HttpsClient::write(const std::string &header)
 {
     SSL_write(m_ssl, (header + body).c_str(), header.size() + body.size());
+    body.clear();
+
     flush();
 }
 
 
-bool xmrig::HttpsClient::verify(X509 *cert) const
+bool xmrig::HttpsClient::verify(X509 *cert)
 {
-    return cert != nullptr;
+    if (cert == nullptr) {
+        return false;
+    }
+
+    if (!verifyFingerprint(cert)) {
+        if (!m_quiet) {
+            LOG_ERR("[%s:%d] Failed to verify server certificate fingerprint", host().data(), port());
+
+            if (strlen(m_fingerprint) == 64 && !m_fp.isNull()) {
+                LOG_ERR("\"%s\" was given", m_fingerprint);
+                LOG_ERR("\"%s\" was configured", m_fp.data());
+            }
+        }
+
+        return false;
+    }
+
+    return true;
+}
+
+
+bool xmrig::HttpsClient::verifyFingerprint(X509 *cert)
+{
+    const EVP_MD *digest = EVP_get_digestbyname("sha256");
+    if (digest == nullptr) {
+        return false;
+    }
+
+    unsigned char md[EVP_MAX_MD_SIZE];
+    unsigned int dlen;
+
+    if (X509_digest(cert, digest, md, &dlen) != 1) {
+        return false;
+    }
+
+    Buffer::toHex(md, 32, m_fingerprint);
+
+    return m_fp.isNull() || strncasecmp(m_fingerprint, m_fp.data(), 64) == 0;
 }
 
 
@@ -139,10 +197,10 @@ void xmrig::HttpsClient::flush()
 
     bool result = false;
     if (uv_is_writable(stream())) {
-        result = uv_try_write(stream(), &buf, 1) == buf.len;
+        result = uv_try_write(stream(), &buf, 1) == static_cast<int>(buf.len);
 
         if (!result) {
-            close();
+            close(UV_EIO);
         }
     }
 

src/base/net/http/HttpsClient.h

@@ -35,6 +35,7 @@ typedef struct x509_st X509;
 
 
 #include "base/net/http/HttpClient.h"
+#include "base/tools/String.h"
 
 
 namespace xmrig {
@@ -43,24 +44,30 @@ namespace xmrig {
 class HttpsClient : public HttpClient
 {
 public:
-    HttpsClient(int method, const String &url, IHttpListener *listener, const char *data = nullptr, size_t size = 0);
+    HttpsClient(int method, const String &url, IHttpListener *listener, const char *data, size_t size, const String &fingerprint);
     ~HttpsClient() override;
 
+    const char *fingerprint() const;
+    const char *version() const;
+
 protected:
     void handshake() override;
     void read(const char *data, size_t size) override;
     void write(const std::string &header) override;
 
 private:
-    bool verify(X509 *cert) const;
+    bool verify(X509 *cert);
+    bool verifyFingerprint(X509 *cert);
     void flush();
 
     BIO *m_readBio;
     BIO *m_writeBio;
     bool m_ready;
     char m_buf[1024 * 2];
+    char m_fingerprint[32 * 2 + 8];
     SSL *m_ssl;
     SSL_CTX *m_ctx;
+    String m_fp;
 };
 
 

src/base/net/stratum/BaseClient.cpp

@@ -0,0 +1,62 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "base/kernel/interfaces/IClientListener.h"
+#include "base/net/stratum/BaseClient.h"
+#include "base/net/stratum/SubmitResult.h"
+
+
+namespace xmrig {
+
+int64_t BaseClient::m_sequence = 1;
+
+} /* namespace xmrig */
+
+
+xmrig::BaseClient::BaseClient(int id, IClientListener *listener) :
+    m_quiet(false),
+    m_listener(listener),
+    m_id(id),
+    m_retries(5),
+    m_failures(0),
+    m_state(UnconnectedState),
+    m_retryPause(5000)
+{
+}
+
+
+bool xmrig::BaseClient::handleSubmitResponse(int64_t id, const char *error)
+{
+    auto it = m_results.find(id);
+    if (it != m_results.end()) {
+        it->second.done();
+        m_listener->onResultAccepted(this, it->second, error);
+        m_results.erase(it);
+
+        return true;
+    }
+
+    return false;
+}

src/base/net/stratum/BaseClient.h

@@ -0,0 +1,96 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_BASECLIENT_H
+#define XMRIG_BASECLIENT_H
+
+
+#include <map>
+
+
+#include "base/kernel/interfaces/IClient.h"
+#include "base/net/stratum/Job.h"
+#include "base/net/stratum/Pool.h"
+
+
+namespace xmrig {
+
+
+class IClientListener;
+class SubmitResult;
+
+
+class BaseClient : public IClient
+{
+public:
+    BaseClient(int id, IClientListener *listener);
+
+    inline bool isEnabled() const override                     { return m_enabled; }
+    inline const Job &job() const override                     { return m_job; }
+    inline const Pool &pool() const override                   { return m_pool; }
+    inline const String &ip() const override                   { return m_ip; }
+    inline int id() const override                             { return m_id; }
+    inline void setAlgo(const Algorithm &algo) override        { m_pool.setAlgo(algo); }
+    inline void setEnabled(bool enabled) override              { m_enabled = enabled; }
+    inline void setPool(const Pool &pool) override             { if (pool.isValid()) { m_pool = pool; } }
+    inline void setQuiet(bool quiet) override                  { m_quiet = quiet; }
+    inline void setRetries(int retries) override               { m_retries = retries; }
+    inline void setRetryPause(uint64_t ms) override            { m_retryPause = ms; }
+
+protected:
+    enum SocketState {
+        UnconnectedState,
+        HostLookupState,
+        ConnectingState,
+        ConnectedState,
+        ClosingState
+    };
+
+    inline bool isQuiet() const { return m_quiet || m_failures >= m_retries; }
+
+    bool handleSubmitResponse(int64_t id, const char *error = nullptr);
+
+    bool m_quiet;
+    IClientListener *m_listener;
+    int m_id;
+    int m_retries;
+    int64_t m_failures;
+    Job m_job;
+    Pool m_pool;
+    SocketState m_state;
+    std::map<int64_t, SubmitResult> m_results;
+    String m_ip;
+    uint64_t m_retryPause;
+
+    static int64_t m_sequence;
+
+private:
+    bool m_enabled;
+};
+
+
+} /* namespace xmrig */
+
+
+#endif /* XMRIG_BASECLIENT_H */

src/base/net/stratum/Client.cpp

@@ -57,7 +57,6 @@
 
 namespace xmrig {
 
-int64_t Client::m_sequence = 1;
 Storage<Client> Client::m_storage;
 
 } /* namespace xmrig */
@@ -75,16 +74,8 @@ static const char *states[] = {
 
 
 xmrig::Client::Client(int id, const char *agent, IClientListener *listener) :
-    m_enabled(true),
+    BaseClient(id, listener),
-    m_ipv6(false),
-    m_quiet(false),
     m_agent(agent),
-    m_listener(listener),
-    m_id(id),
-    m_retries(5),
-    m_retryPause(5000),
-    m_failures(0),
-    m_state(UnconnectedState),
     m_tls(nullptr),
     m_expire(0),
     m_jobs(0),
@@ -105,73 +96,6 @@ xmrig::Client::~Client()
 }
 
 
-void xmrig::Client::connect()
-{
-#   ifdef XMRIG_FEATURE_TLS
-    if (m_pool.isTLS()) {
-        m_tls = new Tls(this);
-    }
-#   endif
-
-    resolve(m_pool.host());
-}
-
-
-/**
- * @brief Connect to server.
- *
- * @param url
- */
-void xmrig::Client::connect(const Pool &url)
-{
-    setPool(url);
-    connect();
-}
-
-
-void xmrig::Client::deleteLater()
-{
-    if (!m_listener) {
-        return;
-    }
-
-    m_listener = nullptr;
-
-    if (!disconnect()) {
-        m_storage.remove(m_key);
-    }
-}
-
-
-
-void xmrig::Client::setPool(const Pool &pool)
-{
-    if (!pool.isValid()) {
-        return;
-    }
-
-    m_pool = pool;
-}
-
-
-void xmrig::Client::tick(uint64_t now)
-{
-    if (m_state == ConnectedState) {
-        if (m_expire && now > m_expire) {
-            LOG_DEBUG_ERR("[%s] timeout", url());
-            close();
-        }
-        else if (m_keepAlive && now > m_keepAlive) {
-            ping();
-        }
-    }
-
-    if (m_expire && now > m_expire && m_state == ConnectingState) {
-        connect();
-    }
-}
-
-
 bool xmrig::Client::disconnect()
 {
     m_keepAlive = 0;
@@ -269,6 +193,57 @@ int64_t xmrig::Client::submit(const JobResult &result)
 }
 
 
+void xmrig::Client::connect()
+{
+#   ifdef XMRIG_FEATURE_TLS
+    if (m_pool.isTLS()) {
+        m_tls = new Tls(this);
+    }
+#   endif
+
+    resolve(m_pool.host());
+}
+
+
+void xmrig::Client::connect(const Pool &pool)
+{
+    setPool(pool);
+    connect();
+}
+
+
+void xmrig::Client::deleteLater()
+{
+    if (!m_listener) {
+        return;
+    }
+
+    m_listener = nullptr;
+
+    if (!disconnect()) {
+        m_storage.remove(m_key);
+    }
+}
+
+
+void xmrig::Client::tick(uint64_t now)
+{
+    if (m_state == ConnectedState) {
+        if (m_expire && now > m_expire) {
+            LOG_DEBUG_ERR("[%s] timeout", url());
+            close();
+        }
+        else if (m_keepAlive && now > m_keepAlive) {
+            ping();
+        }
+    }
+
+    if (m_expire && now > m_expire && m_state == ConnectingState) {
+        connect();
+    }
+}
+
+
 void xmrig::Client::onResolved(const Dns &dns, int status)
 {
     assert(m_listener != nullptr);
@@ -771,14 +746,8 @@ void xmrig::Client::parseResponse(int64_t id, const rapidjson::Value &result, co
     if (error.IsObject()) {
         const char *message = error["message"].GetString();
 
-        auto it = m_results.find(id);
+        if (!handleSubmitResponse(id, message) && !isQuiet()) {
-        if (it != m_results.end()) {
+            LOG_ERR("[%s] error: " RED_BOLD("\"%s\"") RED_S ", code: %d", url(), message, error["code"].GetInt());
-            it->second.done();
-            m_listener->onResultAccepted(this, it->second, message);
-            m_results.erase(it);
-        }
-        else if (!isQuiet()) {
-            LOG_ERR("[%s] error: \"%s\", code: %d", url(), message, error["code"].GetInt());
         }
 
         if (isCriticalError(message)) {
@@ -809,12 +778,7 @@ void xmrig::Client::parseResponse(int64_t id, const rapidjson::Value &result, co
         return;
     }
 
-    auto it = m_results.find(id);
+    handleSubmitResponse(id);
-    if (it != m_results.end()) {
-        it->second.done();
-        m_listener->onResultAccepted(this, it->second, nullptr);
-        m_results.erase(it);
-    }
 }
 
 

src/base/net/stratum/Client.h

@@ -34,6 +34,7 @@
 
 #include "base/kernel/interfaces/IDnsListener.h"
 #include "base/kernel/interfaces/ILineListener.h"
+#include "base/net/stratum/BaseClient.h"
 #include "base/net/stratum/Job.h"
 #include "base/net/stratum/Pool.h"
 #include "base/net/stratum/SubmitResult.h"
@@ -42,7 +43,6 @@
 #include "common/crypto/Algorithm.h"
 
 
-
 typedef struct bio_st BIO;
 
 
@@ -53,26 +53,9 @@ class IClientListener;
 class JobResult;
 
 
-class Client : public IDnsListener, public ILineListener
+class Client : public BaseClient, public IDnsListener, public ILineListener
 {
 public:
-    enum SocketState {
-        UnconnectedState,
-        HostLookupState,
-        ConnectingState,
-        ConnectedState,
-        ClosingState
-    };
-
-    enum Extension {
-        EXT_ALGO,
-        EXT_NICEHASH,
-        EXT_CONNECT,
-        EXT_TLS,
-        EXT_KEEPALIVE,
-        EXT_MAX
-    };
-
     constexpr static int kResponseTimeout = 20 * 1000;
 
 #   ifdef XMRIG_FEATURE_TLS
@@ -84,39 +67,23 @@ public:
     Client(int id, const char *agent, IClientListener *listener);
     ~Client() override;
 
-    bool disconnect();
-    bool isTLS() const;
-    const char *tlsFingerprint() const;
-    const char *tlsVersion() const;
-    int64_t submit(const JobResult &result);
-    void connect();
-    void connect(const Pool &pool);
-    void deleteLater();
-    void setPool(const Pool &pool);
-    void tick(uint64_t now);
-
-    inline bool isEnabled() const                     { return m_enabled; }
-    inline bool isReady() const                       { return m_state == ConnectedState && m_failures == 0; }
-    inline const char *host() const                   { return m_pool.host(); }
-    inline const char *ip() const                     { return m_ip; }
-    inline const Job &job() const                     { return m_job; }
-    inline const Pool &pool() const                   { return m_pool; }
-    inline int id() const                             { return m_id; }
-    inline SocketState state() const                  { return m_state; }
-    inline uint16_t port() const                      { return m_pool.port(); }
-    inline void setAlgo(const Algorithm &algo)        { m_pool.setAlgo(algo); }
-    inline void setEnabled(bool enabled)              { m_enabled = enabled; }
-    inline void setQuiet(bool quiet)                  { m_quiet = quiet; }
-    inline void setRetries(int retries)               { m_retries = retries; }
-    inline void setRetryPause(int ms)                 { m_retryPause = ms; }
-
-    template<Extension ext> inline bool has() const noexcept { return m_extensions.test(ext); }
-
 protected:
-    inline void onLine(char *line, size_t size) override { parse(line, size); }
+    bool disconnect() override;
+    bool isTLS() const override;
+    const char *tlsFingerprint() const override;
+    const char *tlsVersion() const override;
+    int64_t submit(const JobResult &result) override;
+    void connect() override;
+    void connect(const Pool &pool) override;
+    void deleteLater() override;
+    void tick(uint64_t now) override;
 
     void onResolved(const Dns &dns, int status) override;
 
+    inline bool hasExtension(Extension extension) const noexcept override { return m_extensions.test(extension); }
+    inline const char *mode() const override                              { return "pool"; }
+    inline void onLine(char *line, size_t size) override                  { parse(line, size); }
+
 private:
     class Tls;
 
@@ -143,9 +110,10 @@ private:
     void setState(SocketState state);
     void startTimeout();
 
-    inline bool isQuiet() const                                   { return m_quiet || m_failures >= m_retries; }
     inline const char *url() const                                { return m_pool.url(); }
+    inline SocketState state() const                              { return m_state; }
     inline void setExtension(Extension ext, bool enable) noexcept { m_extensions.set(ext, enable); }
+    template<Extension ext> inline bool has() const noexcept      { return m_extensions.test(ext); }
 
     static void onAllocBuffer(uv_handle_t *handle, size_t suggested_size, uv_buf_t *buf);
     static void onClose(uv_handle_t *handle);
@@ -154,24 +122,11 @@ private:
 
     static inline Client *getClient(void *data) { return m_storage.get(data); }
 
-    bool m_enabled;
-    bool m_ipv6;
-    bool m_quiet;
     char m_sendBuf[2048];
     const char *m_agent;
     Dns *m_dns;
-    IClientListener *m_listener;
-    int m_id;
-    int m_retries;
-    int m_retryPause;
-    int64_t m_failures;
-    Job m_job;
-    Pool m_pool;
     RecvBuf<kInputBufferSize> m_recvBuf;
-    SocketState m_state;
     std::bitset<EXT_MAX> m_extensions;
-    std::map<int64_t, SubmitResult> m_results;
-    String m_ip;
     String m_rpcId;
     Tls *m_tls;
     uint64_t m_expire;
@@ -181,7 +136,6 @@ private:
     uv_stream_t *m_stream;
     uv_tcp_t *m_socket;
 
-    static int64_t m_sequence;
     static Storage<Client> m_storage;
 };
 

src/base/net/stratum/DaemonClient.cpp

@@ -0,0 +1,347 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2019      Howard Chu  <https://github.com/hyc>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <algorithm>
+#include <assert.h>
+
+
+#include "3rdparty/http-parser/http_parser.h"
+#include "base/io/Json.h"
+#include "base/io/log/Log.h"
+#include "base/kernel/interfaces/IClientListener.h"
+#include "base/net/http/HttpClient.h"
+#include "base/net/stratum/DaemonClient.h"
+#include "base/net/stratum/SubmitResult.h"
+#include "base/tools/Buffer.h"
+#include "base/tools/Timer.h"
+#include "net/JobResult.h"
+#include "rapidjson/document.h"
+#include "rapidjson/error/en.h"
+#include "rapidjson/stringbuffer.h"
+#include "rapidjson/writer.h"
+
+
+#ifdef XMRIG_FEATURE_TLS
+#   include "base/net/http/HttpsClient.h"
+#endif
+
+
+xmrig::DaemonClient::DaemonClient(int id, IClientListener *listener) :
+    BaseClient(id, listener)
+{
+    m_timer = new Timer(this);
+}
+
+
+xmrig::DaemonClient::~DaemonClient()
+{
+    delete m_timer;
+}
+
+
+bool xmrig::DaemonClient::disconnect()
+{
+    setState(UnconnectedState);
+
+    return true;
+}
+
+
+bool xmrig::DaemonClient::isTLS() const
+{
+#   ifdef XMRIG_FEATURE_TLS
+    return m_pool.isTLS();
+#   else
+    return false;
+#   endif
+}
+
+
+int64_t xmrig::DaemonClient::submit(const JobResult &result)
+{
+    if (result.jobId != (m_blocktemplate.data() + m_blocktemplate.size() - 48)) {
+        return -1;
+    }
+
+    Buffer::toHex(reinterpret_cast<const uint8_t *>(&result.nonce), 4, m_blocktemplate.data() + 78);
+
+    using namespace rapidjson;
+    Document doc(kObjectType);
+    auto &allocator = doc.GetAllocator();
+
+    doc.AddMember("id",      m_sequence,    allocator);
+    doc.AddMember("jsonrpc", "2.0",         allocator);
+    doc.AddMember("method",  "submitblock", allocator);
+
+    Value params(kArrayType);
+    params.PushBack(m_blocktemplate.toJSON(), allocator);
+
+    doc.AddMember("params", params, allocator);
+
+#   ifdef XMRIG_PROXY_PROJECT
+    m_results[m_sequence] = SubmitResult(m_sequence, result.diff, result.actualDiff(), result.id);
+#   else
+    m_results[m_sequence] = SubmitResult(m_sequence, result.diff, result.actualDiff());
+#   endif
+
+    send(HTTP_POST, "/json_rpc", doc);
+
+    return m_sequence++;
+}
+
+
+void xmrig::DaemonClient::connect()
+{
+    setState(ConnectingState);
+    getBlockTemplate();
+}
+
+
+void xmrig::DaemonClient::connect(const Pool &pool)
+{
+    setPool(pool);
+    connect();
+}
+
+
+void xmrig::DaemonClient::onHttpData(const HttpData &data)
+{
+    if (data.status != HTTP_STATUS_OK) {
+        return retry();
+    }
+
+    LOG_DEBUG("[%s:%d] received (%d bytes): \"%.*s\"", m_pool.host().data(), m_pool.port(), static_cast<int>(data.body.size()), static_cast<int>(data.body.size()), data.body.c_str());
+
+    m_ip = static_cast<const HttpContext &>(data).ip().c_str();
+
+    if (isTLS()) {
+        m_tlsVersion     = static_cast<const HttpsClient &>(data).version();
+        m_tlsFingerprint = static_cast<const HttpsClient &>(data).fingerprint();
+    }
+
+    rapidjson::Document doc;
+    if (doc.Parse(data.body.c_str()).HasParseError()) {
+        if (!isQuiet()) {
+            LOG_ERR("[%s:%d] JSON decode failed: \"%s\"", m_pool.host().data(), m_pool.port(), rapidjson::GetParseError_En(doc.GetParseError()));
+        }
+
+        return retry();
+    }
+
+    if (data.method == HTTP_GET && data.url == "/getheight") {
+        if (m_job.height() != Json::getUint64(doc, "height")) {
+            getBlockTemplate();
+        }
+
+        return;
+    }
+
+    if (!parseResponse(Json::getInt64(doc, "id", -1), Json::getObject(doc, "result"), Json::getObject(doc, "error"))) {
+        retry();
+    }
+}
+
+
+void xmrig::DaemonClient::onTimer(const Timer *)
+{
+    if (m_state == ConnectingState) {
+        getBlockTemplate();
+    }
+    else if (m_state == ConnectedState) {
+        send(HTTP_GET, "/getheight");
+    }
+}
+
+
+bool xmrig::DaemonClient::parseJob(const rapidjson::Value &params, int *code)
+{
+    Job job(m_id, false, m_pool.algorithm(), String());
+
+    String blocktemplate = Json::getString(params, "blocktemplate_blob");
+    if (blocktemplate.isNull() || !job.setBlob(Json::getString(params, "blockhashing_blob"))) {
+        *code = 4;
+        return false;
+    }
+
+    job.setHeight(Json::getUint64(params, "height"));
+    job.setDiff(Json::getUint64(params, "difficulty"));
+    job.setId(blocktemplate.data() + blocktemplate.size() - 48);
+
+    m_job           = std::move(job);
+    m_blocktemplate = std::move(blocktemplate);
+
+    if (m_state == ConnectingState) {
+        setState(ConnectedState);
+    }
+
+    m_listener->onJobReceived(this, m_job, params);
+    return true;
+}
+
+
+bool xmrig::DaemonClient::parseResponse(int64_t id, const rapidjson::Value &result, const rapidjson::Value &error)
+{
+    if (id == -1) {
+        return false;
+    }
+
+    if (error.IsObject()) {
+        const char *message = error["message"].GetString();
+
+        if (!handleSubmitResponse(id, message) && !isQuiet()) {
+            LOG_ERR("[%s:%d] error: " RED_BOLD("\"%s\"") RED_S ", code: %d", m_pool.host().data(), m_pool.port(), message, error["code"].GetInt());
+        }
+
+        return false;
+    }
+
+    if (!result.IsObject()) {
+        return false;
+    }
+
+    int code = -1;
+    if (result.HasMember("blocktemplate_blob") && parseJob(result, &code)) {
+        return true;
+    }
+
+    if (handleSubmitResponse(id)) {
+        getBlockTemplate();
+        return true;
+    }
+
+
+    return false;
+}
+
+
+int64_t xmrig::DaemonClient::getBlockTemplate()
+{
+    using namespace rapidjson;
+    Document doc(kObjectType);
+    auto &allocator = doc.GetAllocator();
+
+    doc.AddMember("id",      m_sequence,         allocator);
+    doc.AddMember("jsonrpc", "2.0",              allocator);
+    doc.AddMember("method",  "getblocktemplate", allocator);
+
+    Value params(kObjectType);
+    params.AddMember("wallet_address", m_pool.user().toJSON(), allocator);
+    params.AddMember("reserve_size",   8,                      allocator);
+
+    doc.AddMember("params", params, allocator);
+
+    send(HTTP_POST, "/json_rpc", doc);
+
+    return m_sequence++;
+}
+
+
+void xmrig::DaemonClient::retry()
+{
+    m_failures++;
+    m_listener->onClose(this, static_cast<int>(m_failures));
+
+    if (m_failures == -1) {
+        return;
+    }
+
+    if (m_state == ConnectedState) {
+        setState(ConnectingState);
+    }
+
+    m_timer->stop();
+    m_timer->start(m_retryPause, 0);
+}
+
+
+void xmrig::DaemonClient::send(int method, const char *url, const char *data, size_t size)
+{
+    LOG_DEBUG("[%s:%d] " MAGENTA_BOLD("\"%s %s\"") BLACK_BOLD_S " send (%zu bytes): \"%.*s\"",
+              m_pool.host().data(),
+              m_pool.port(),
+              http_method_str(static_cast<http_method>(method)),
+              url,
+              size,
+              static_cast<int>(size),
+              data);
+
+    HttpClient *client;
+#   ifdef XMRIG_FEATURE_TLS
+    if (m_pool.isTLS()) {
+        client = new HttpsClient(method, url, this, data, size, m_pool.fingerprint());
+    }
+    else
+#   endif
+    {
+        client = new HttpClient(method, url, this, data, size);
+    }
+
+    client->setQuiet(isQuiet());
+    client->connect(m_pool.host(), m_pool.port());
+}
+
+
+void xmrig::DaemonClient::send(int method, const char *url, const rapidjson::Document &doc)
+{
+    using namespace rapidjson;
+
+    StringBuffer buffer(nullptr, 512);
+    Writer<StringBuffer> writer(buffer);
+    doc.Accept(writer);
+
+    send(method, url, buffer.GetString(), buffer.GetSize());
+}
+
+
+void xmrig::DaemonClient::setState(SocketState state)
+{
+    assert(m_state != state);
+    if (m_state == state) {
+        return;
+    }
+
+    m_state = state;
+
+    switch (state) {
+    case ConnectedState:
+        {
+            m_failures = 0;
+            m_listener->onLoginSuccess(this);
+
+            const uint64_t interval = std::max<uint64_t>(20, m_pool.pollInterval());
+            m_timer->start(interval, interval);
+        }
+        break;
+
+    case UnconnectedState:
+        m_failures = -1;
+        m_timer->stop();
+        break;
+
+    default:
+        break;
+    }
+}

src/base/net/stratum/DaemonClient.h

@@ -0,0 +1,80 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2019      Howard Chu  <https://github.com/hyc>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_DAEMONCLIENT_H
+#define XMRIG_DAEMONCLIENT_H
+
+
+#include "base/net/stratum/BaseClient.h"
+#include "base/kernel/interfaces/ITimerListener.h"
+#include "base/kernel/interfaces/IHttpListener.h"
+
+
+namespace xmrig {
+
+
+class DaemonClient : public BaseClient, public ITimerListener, public IHttpListener
+{
+public:
+    DaemonClient(int id, IClientListener *listener);
+    ~DaemonClient() override;
+
+protected:
+    bool disconnect() override;
+    bool isTLS() const override;
+    int64_t submit(const JobResult &result) override;
+    void connect() override;
+    void connect(const Pool &pool) override;
+
+    void onHttpData(const HttpData &data) override;
+    void onTimer(const Timer *timer) override;
+
+    inline bool hasExtension(Extension) const noexcept override { return false; }
+    inline const char *mode() const override                    { return "daemon"; }
+    inline const char *tlsFingerprint() const override          { return m_tlsFingerprint; }
+    inline const char *tlsVersion() const override              { return m_tlsVersion; }
+    inline void deleteLater() override                          { delete this; }
+    inline void tick(uint64_t) override                         {}
+
+private:
+    bool parseJob(const rapidjson::Value &params, int *code);
+    bool parseResponse(int64_t id, const rapidjson::Value &result, const rapidjson::Value &error);
+    int64_t getBlockTemplate();
+    void retry();
+    void send(int method, const char *url, const char *data = nullptr, size_t size = 0);
+    void send(int method, const char *url, const rapidjson::Document &doc);
+    void setState(SocketState state);
+
+    String m_blocktemplate;
+    String m_tlsFingerprint;
+    String m_tlsVersion;
+    Timer *m_timer;
+};
+
+
+} /* namespace xmrig */
+
+
+#endif /* XMRIG_DAEMONCLIENT_H */

src/base/net/stratum/Job.cpp

@@ -7,6 +7,7 @@
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
  * Copyright 2018      SChernykh   <https://github.com/SChernykh>
+ * Copyright 2019      Howard Chu  <https://github.com/hyc>
  * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
@@ -180,9 +181,10 @@ void xmrig::Job::setAlgorithm(const char *algo)
 }
 
 
-void xmrig::Job::setHeight(uint64_t height)
+void xmrig::Job::setDiff(uint64_t diff)
 {
-    m_height = height;
+    m_diff   = diff;
+    m_target = toDiff(diff);
 }
 
 

src/base/net/stratum/Job.h

@@ -7,6 +7,7 @@
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018      Lee Clagett <https://github.com/vtnerd>
  * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2019      Howard Chu  <https://github.com/hyc>
  * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
@@ -53,7 +54,7 @@ public:
     bool setBlob(const char *blob);
     bool setTarget(const char *target);
     void setAlgorithm(const char *algo);
-    void setHeight(uint64_t height);
+    void setDiff(uint64_t diff);
 
     inline bool isNicehash() const                    { return m_nicehash; }
     inline bool isValid() const                       { return m_size > 0 && m_diff > 0; }
@@ -67,12 +68,13 @@ public:
     inline int threadId() const                       { return m_threadId; }
     inline size_t size() const                        { return m_size; }
     inline uint32_t *nonce()                          { return reinterpret_cast<uint32_t*>(m_blob + 39); }
-    inline uint32_t diff() const                      { return static_cast<uint32_t>(m_diff); }
+    inline uint64_t diff() const                      { return m_diff; }
     inline uint64_t height() const                    { return m_height; }
     inline uint64_t target() const                    { return m_target; }
     inline uint8_t fixedByte() const                  { return *(m_blob + 42); }
     inline void reset()                               { m_size = 0; m_diff = 0; }
     inline void setClientId(const String &id)         { m_clientId = id; }
+    inline void setHeight(uint64_t height)            { m_height = height; }
     inline void setPoolId(int poolId)                 { m_poolId = poolId; }
     inline void setThreadId(int threadId)             { m_threadId = threadId; }
     inline void setVariant(const char *variant)       { m_algorithm.parseVariant(variant); }

src/base/net/stratum/Pool.cpp

@@ -6,6 +6,7 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2019 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2019      Howard Chu  <https://github.com/hyc>
  * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
@@ -41,12 +42,13 @@
 
 #ifdef _MSC_VER
 #   define strncasecmp _strnicmp
-#   define strcasecmp  _stricmp
 #endif
 
 
 namespace xmrig {
 
+static const char *kDaemon                 = "daemon";
+static const char *kDaemonPollInterval     = "daemon-poll-interval";
 static const char *kEnabled                = "enabled";
 static const char *kFingerprint            = "tls-fingerprint";
 static const char *kKeepalive              = "keepalive";
@@ -61,13 +63,22 @@ static const char *kVariant         = "variant";
 const String Pool::kDefaultPassword        = "x";
 const String Pool::kDefaultUser            = "x";
 
+static const char kStratumTcp[]            = "stratum+tcp://";
+static const char kStratumSsl[]            = "stratum+ssl://";
+
+#ifdef XMRIG_FEATURE_HTTP
+static const char kDaemonHttp[]            = "daemon+http://";
+static const char kDaemonHttps[]           = "daemon+https://";
+#endif
+
 }
 
 
 xmrig::Pool::Pool() :
     m_keepAlive(0),
     m_flags(0),
-    m_port(kDefaultPort)
+    m_port(kDefaultPort),
+    m_pollInterval(kDefaultPollInterval)
 {
 }
 
@@ -86,7 +97,8 @@ xmrig::Pool::Pool() :
 xmrig::Pool::Pool(const char *url) :
     m_keepAlive(0),
     m_flags(1),
-    m_port(kDefaultPort)
+    m_port(kDefaultPort),
+    m_pollInterval(kDefaultPollInterval)
 {
     parse(url);
 }
@@ -95,7 +107,8 @@ xmrig::Pool::Pool(const char *url) :
 xmrig::Pool::Pool(const rapidjson::Value &object) :
     m_keepAlive(0),
     m_flags(1),
-    m_port(kDefaultPort)
+    m_port(kDefaultPort),
+    m_pollInterval(kDefaultPollInterval)
 {
     if (!parse(Json::getString(object, kUrl))) {
         return;
@@ -105,10 +118,12 @@ xmrig::Pool::Pool(const rapidjson::Value &object) :
     m_password     = Json::getString(object, kPass);
     m_rigId        = Json::getString(object, kRigId);
     m_fingerprint  = Json::getString(object, kFingerprint);
+    m_pollInterval = Json::getUint64(object, kDaemonPollInterval, kDefaultPollInterval);
 
     m_flags.set(FLAG_ENABLED,  Json::getBool(object, kEnabled, true));
     m_flags.set(FLAG_NICEHASH, Json::getBool(object, kNicehash));
     m_flags.set(FLAG_TLS,      Json::getBool(object, kTls, m_flags.test(FLAG_TLS)));
+    m_flags.set(FLAG_DAEMON,   Json::getBool(object, kDaemon, m_flags.test(FLAG_DAEMON)));
 
     const rapidjson::Value &keepalive = Json::getValue(object, kKeepalive);
     if (keepalive.IsInt()) {
@@ -135,7 +150,8 @@ xmrig::Pool::Pool(const char *host, uint16_t port, const char *user, const char
     m_host(host),
     m_password(password),
     m_user(user),
-    m_port(port)
+    m_port(port),
+    m_pollInterval(kDefaultPollInterval)
 {
     const size_t size = m_host.size() + 8;
     assert(size > 8);
@@ -180,6 +196,12 @@ bool xmrig::Pool::isEnabled() const
     }
 #   endif
 
+#   ifndef XMRIG_FEATURE_HTTP
+    if (isDaemon()) {
+        return false;
+    }
+#   endif
+
     return m_flags.test(FLAG_ENABLED) && isValid() && algorithm().isValid();
 }
 
@@ -195,7 +217,8 @@ bool xmrig::Pool::isEqual(const Pool &other) const
             && m_password     == other.m_password
             && m_rigId        == other.m_rigId
             && m_url          == other.m_url
-            && m_user        == other.m_user);
+            && m_user         == other.m_user
+            && m_pollInterval == other.m_pollInterval);
 }
 
 
@@ -207,17 +230,29 @@ bool xmrig::Pool::parse(const char *url)
     const char *base = url;
 
     if (p) {
-        if (strncasecmp(url, "stratum+tcp://", 14) == 0) {
+        if (strncasecmp(url, kStratumTcp, sizeof(kStratumTcp) - 1) == 0) {
+            m_flags.set(FLAG_DAEMON, false);
             m_flags.set(FLAG_TLS,    false);
         }
-        else if (strncasecmp(url, "stratum+ssl://", 14) == 0) {
+        else if (strncasecmp(url, kStratumSsl, sizeof(kStratumSsl) - 1) == 0) {
+            m_flags.set(FLAG_DAEMON, false);
             m_flags.set(FLAG_TLS,    true);
         }
+#       ifdef XMRIG_FEATURE_HTTP
+        else if (strncasecmp(url, kDaemonHttps, sizeof(kDaemonHttps) - 1) == 0) {
+            m_flags.set(FLAG_DAEMON, true);
+            m_flags.set(FLAG_TLS,    true);
+        }
+        else if (strncasecmp(url, kDaemonHttp, sizeof(kDaemonHttp) - 1) == 0) {
+            m_flags.set(FLAG_DAEMON, true);
+            m_flags.set(FLAG_TLS,    false);
+        }
+#       endif
         else {
             return false;
         }
 
-        base = url + 14;
+        base = p + 3;
     }
 
     if (!strlen(base) || *base == '/') {
@@ -289,6 +324,8 @@ rapidjson::Value xmrig::Pool::toJSON(rapidjson::Document &doc) const
     obj.AddMember(StringRef(kEnabled),            m_flags.test(FLAG_ENABLED), allocator);
     obj.AddMember(StringRef(kTls),                isTLS(), allocator);
     obj.AddMember(StringRef(kFingerprint),        m_fingerprint.toJSON(), allocator);
+    obj.AddMember(StringRef(kDaemon),             m_flags.test(FLAG_DAEMON), allocator);
+    obj.AddMember(StringRef(kDaemonPollInterval), m_pollInterval, allocator);
 
     return obj;
 }

src/base/net/stratum/Pool.h

@@ -6,6 +6,7 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2019      Howard Chu  <https://github.com/hyc>
  * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
@@ -45,14 +46,16 @@ public:
         FLAG_ENABLED,
         FLAG_NICEHASH,
         FLAG_TLS,
+        FLAG_DAEMON,
         FLAG_MAX
     };
 
     static const String kDefaultPassword;
     static const String kDefaultUser;
 
-    constexpr static uint16_t kDefaultPort        = 3333;
     constexpr static int kKeepAliveTimeout         = 60;
+    constexpr static uint16_t kDefaultPort         = 3333;
+    constexpr static uint64_t kDefaultPollInterval = 1000;
 
     Pool();
     Pool(const char *url);
@@ -67,6 +70,7 @@ public:
        );
 
     inline Algorithm &algorithm()                       { return m_algorithm; }
+    inline bool isDaemon() const                        { return m_flags.test(FLAG_DAEMON); }
     inline bool isNicehash() const                      { return m_flags.test(FLAG_NICEHASH); }
     inline bool isTLS() const                           { return m_flags.test(FLAG_TLS); }
     inline bool isValid() const                         { return !m_host.isNull() && m_port > 0; }
@@ -80,6 +84,7 @@ public:
     inline const String &user() const                   { return !m_user.isNull() ? m_user : kDefaultUser; }
     inline int keepAlive() const                        { return m_keepAlive; }
     inline uint16_t port() const                        { return m_port; }
+    inline uint64_t pollInterval() const                { return m_pollInterval; }
 
     inline bool operator!=(const Pool &other) const     { return !isEqual(other); }
     inline bool operator==(const Pool &other) const     { return isEqual(other); }
@@ -116,6 +121,7 @@ private:
     String m_url;
     String m_user;
     uint16_t m_port;
+    uint64_t m_pollInterval;
 };
 
 

src/base/net/stratum/SubmitResult.h

@@ -38,17 +38,17 @@ public:
     inline SubmitResult() :
         reqId(0),
         seq(0),
-        diff(0),
         actualDiff(0),
+        diff(0),
         elapsed(0),
         m_start(0)
     {}
 
-    inline SubmitResult(int64_t seq, uint32_t diff, uint64_t actualDiff, int64_t reqId = 0) :
+    inline SubmitResult(int64_t seq, uint64_t diff, uint64_t actualDiff, int64_t reqId = 0) :
         reqId(reqId),
         seq(seq),
-        diff(diff),
         actualDiff(actualDiff),
+        diff(diff),
         elapsed(0),
         m_start(Chrono::steadyMSecs())
     {}
@@ -57,8 +57,8 @@ public:
 
     int64_t reqId;
     int64_t seq;
-    uint32_t diff;
     uint64_t actualDiff;
+    uint64_t diff;
     uint64_t elapsed;
 
 private:

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

@@ -29,6 +29,11 @@
 #include "common/Platform.h"
 
 
+#ifdef XMRIG_FEATURE_HTTP
+#   include "base/net/stratum/DaemonClient.h"
+#endif
+
+
 xmrig::FailoverStrategy::FailoverStrategy(const std::vector<Pool> &pools, int retryPause, int retries, IStrategyListener *listener, bool quiet) :
     m_quiet(quiet),
     m_retries(retries),
@@ -56,7 +61,7 @@ xmrig::FailoverStrategy::FailoverStrategy(int retryPause, int retries, IStrategy
 
 xmrig::FailoverStrategy::~FailoverStrategy()
 {
-    for (Client *client : m_pools) {
+    for (IClient *client : m_pools) {
         client->deleteLater();
     }
 }
@@ -64,7 +69,15 @@ xmrig::FailoverStrategy::~FailoverStrategy()
 
 void xmrig::FailoverStrategy::add(const Pool &pool)
 {
-    Client *client = new Client(static_cast<int>(m_pools.size()), Platform::userAgent(), this);
+    const int id = static_cast<int>(m_pools.size());
+
+#   ifdef XMRIG_FEATURE_HTTP
+    IClient *client = !pool.isDaemon() ? static_cast<IClient *>(new Client(id, Platform::userAgent(), this))
+                                       : static_cast<IClient *>(new DaemonClient(id, this));
+#   else
+    IClient *client = new Client(id, Platform::userAgent(), this);
+#   endif
+
     client->setPool(pool);
     client->setRetries(m_retries);
     client->setRetryPause(m_retryPause * 1000);
@@ -102,7 +115,7 @@ void xmrig::FailoverStrategy::resume()
 
 void xmrig::FailoverStrategy::setAlgo(const xmrig::Algorithm &algo)
 {
-    for (Client *client : m_pools) {
+    for (IClient *client : m_pools) {
         client->setAlgo(algo);
     }
 }
@@ -123,13 +136,13 @@ void xmrig::FailoverStrategy::stop()
 
 void xmrig::FailoverStrategy::tick(uint64_t now)
 {
-    for (Client *client : m_pools) {
+    for (IClient *client : m_pools) {
         client->tick(now);
     }
 }
 
 
-void xmrig::FailoverStrategy::onClose(Client *client, int failures)
+void xmrig::FailoverStrategy::onClose(IClient *client, int failures)
 {
     if (failures == -1) {
         return;
@@ -150,7 +163,7 @@ void xmrig::FailoverStrategy::onClose(Client *client, int failures)
 }
 
 
-void xmrig::FailoverStrategy::onJobReceived(Client *client, const Job &job, const rapidjson::Value &)
+void xmrig::FailoverStrategy::onJobReceived(IClient *client, const Job &job, const rapidjson::Value &)
 {
     if (m_active == client->id()) {
         m_listener->onJob(this, client, job);
@@ -158,7 +171,7 @@ void xmrig::FailoverStrategy::onJobReceived(Client *client, const Job &job, cons
 }
 
 
-void xmrig::FailoverStrategy::onLoginSuccess(Client *client)
+void xmrig::FailoverStrategy::onLoginSuccess(IClient *client)
 {
     int active = m_active;
 
@@ -179,7 +192,7 @@ void xmrig::FailoverStrategy::onLoginSuccess(Client *client)
 }
 
 
-void xmrig::FailoverStrategy::onResultAccepted(Client *client, const SubmitResult &result, const char *error)
+void xmrig::FailoverStrategy::onResultAccepted(IClient *client, const SubmitResult &result, const char *error)
 {
     m_listener->onResultAccepted(this, client, result, error);
 }

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

@@ -52,8 +52,8 @@ public:
 
 protected:
     inline bool isActive() const override                                              { return m_active >= 0; }
-    inline Client *client() const override                                            { return active(); }
+    inline IClient *client() const override                                            { return active(); }
-    inline void onLogin(Client *, rapidjson::Document &, rapidjson::Value &) override {}
+    inline void onLogin(IClient *, rapidjson::Document &, rapidjson::Value &) override {}
 
     int64_t submit(const JobResult &result) override;
     void connect() override;
@@ -62,13 +62,13 @@ protected:
     void stop() override;
     void tick(uint64_t now) override;
 
-    void onClose(Client *client, int failures) override;
+    void onClose(IClient *client, int failures) override;
-    void onJobReceived(Client *client, const Job &job, const rapidjson::Value &params) override;
+    void onJobReceived(IClient *client, const Job &job, const rapidjson::Value &params) override;
-    void onLoginSuccess(Client *client) override;
+    void onLoginSuccess(IClient *client) override;
-    void onResultAccepted(Client *client, const SubmitResult &result, const char *error) override;
+    void onResultAccepted(IClient *client, const SubmitResult &result, const char *error) override;
 
 private:
-    inline Client *active() const { return m_pools[static_cast<size_t>(m_active)]; }
+    inline IClient *active() const { return m_pools[static_cast<size_t>(m_active)]; }
 
     const bool m_quiet;
     const int m_retries;
@@ -76,7 +76,7 @@ private:
     int m_active;
     IStrategyListener *m_listener;
     size_t m_index;
-    std::vector<Client*> m_pools;
+    std::vector<IClient*> m_pools;
 };
 
 

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

@@ -29,11 +29,26 @@
 #include "common/Platform.h"
 
 
+#ifdef XMRIG_FEATURE_HTTP
+#   include "base/net/stratum/DaemonClient.h"
+#endif
+
+
 xmrig::SinglePoolStrategy::SinglePoolStrategy(const Pool &pool, int retryPause, int retries, IStrategyListener *listener, bool quiet) :
     m_active(false),
     m_listener(listener)
 {
+#   ifdef XMRIG_FEATURE_HTTP
+    if (!pool.isDaemon()) {
         m_client = new Client(0, Platform::userAgent(), this);
+    }
+    else {
+        m_client = new DaemonClient(0, this);
+    }
+#   else
+    m_client = new Client(0, Platform::userAgent(), this);
+#   endif
+
     m_client->setPool(pool);
     m_client->setRetries(retries);
     m_client->setRetryPause(retryPause * 1000);
@@ -87,7 +102,7 @@ void xmrig::SinglePoolStrategy::tick(uint64_t now)
 }
 
 
-void xmrig::SinglePoolStrategy::onClose(Client *, int)
+void xmrig::SinglePoolStrategy::onClose(IClient *, int)
 {
     if (!isActive()) {
         return;
@@ -98,20 +113,20 @@ void xmrig::SinglePoolStrategy::onClose(Client *, int)
 }
 
 
-void xmrig::SinglePoolStrategy::onJobReceived(Client *client, const Job &job, const rapidjson::Value &)
+void xmrig::SinglePoolStrategy::onJobReceived(IClient *client, const Job &job, const rapidjson::Value &)
 {
     m_listener->onJob(this, client, job);
 }
 
 
-void xmrig::SinglePoolStrategy::onLoginSuccess(Client *client)
+void xmrig::SinglePoolStrategy::onLoginSuccess(IClient *client)
 {
     m_active = true;
     m_listener->onActive(this, client);
 }
 
 
-void xmrig::SinglePoolStrategy::onResultAccepted(Client *client, const SubmitResult &result, const char *error)
+void xmrig::SinglePoolStrategy::onResultAccepted(IClient *client, const SubmitResult &result, const char *error)
 {
     m_listener->onResultAccepted(this, client, result, error);
 }

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

@@ -46,8 +46,8 @@ public:
 
 protected:
     inline bool isActive() const override                                              { return m_active; }
-    inline Client *client() const override                                            { return m_client; }
+    inline IClient *client() const override                                            { return m_client; }
-    inline void onLogin(Client *, rapidjson::Document &, rapidjson::Value &) override {}
+    inline void onLogin(IClient *, rapidjson::Document &, rapidjson::Value &) override {}
 
     int64_t submit(const JobResult &result) override;
     void connect() override;
@@ -56,14 +56,14 @@ protected:
     void stop() override;
     void tick(uint64_t now) override;
 
-    void onClose(Client *client, int failures) override;
+    void onClose(IClient *client, int failures) override;
-    void onJobReceived(Client *client, const Job &job, const rapidjson::Value &params) override;
+    void onJobReceived(IClient *client, const Job &job, const rapidjson::Value &params) override;
-    void onLoginSuccess(Client *client) override;
+    void onLoginSuccess(IClient *client) override;
-    void onResultAccepted(Client *client, const SubmitResult &result, const char *error) override;
+    void onResultAccepted(IClient *client, const SubmitResult &result, const char *error) override;
 
 private:
     bool m_active;
-    Client *m_client;
+    IClient *m_client;
     IStrategyListener *m_listener;
 };
 

src/core/config/Config_platform.h

@@ -82,6 +82,8 @@ static const option options[] = {
     { "tls",                   0, nullptr, IConfig::TlsKey                },
     { "tls-fingerprint",       1, nullptr, IConfig::FingerprintKey        },
     { "asm",                   1, nullptr, IConfig::AssemblyKey           },
+    { "daemon",                0, nullptr, IConfig::DaemonKey             },
+    { "daemon-poll-interval",  1, nullptr, IConfig::DaemonPollKey         },
 
 #   ifdef XMRIG_DEPRECATED
     { "api-port",              1, nullptr, IConfig::ApiPort               },

src/core/config/usage.h

@@ -45,6 +45,10 @@ Options:\n\
 "\
                                   cryptonight-heavy\n"
 #endif
+#ifndef XMRIG_NO_CN_PICO
+"\
+                                  cryptonight-pico\n"
+#endif
 "\
   -o, --url=URL                 URL of mining server\n\
   -O, --userpass=U:P            username:password pair for mining server\n\
@@ -54,9 +58,18 @@ Options:\n\
   -t, --threads=N               number of miner threads\n\
   -v, --av=N                    algorithm variation, 0 auto select\n\
   -k, --keepalive               send keepalived packet for prevent timeout (needs pool support)\n\
-      --nicehash            enable nicehash.com support\n\
+      --nicehash                enable nicehash.com support\n"
+#ifdef XMRIG_FEATURE_TLS
+"\
       --tls                     enable SSL/TLS support (needs pool support)\n\
-      --tls-fingerprint=F   pool TLS certificate fingerprint, if set enable strict certificate pinning\n\
+      --tls-fingerprint=F       pool TLS certificate fingerprint, if set enable strict certificate pinning\n"
+#endif
+#ifdef XMRIG_FEATURE_HTTP
+"\
+      --daemon                  use daemon RPC instead of pool for solo mining\n\
+      --daemon-poll-interval=N  daemon poll interval in milliseconds (default: 1000)\n"
+#endif
+"\
   -r, --retries=N               number of times to retry before switch to backup server (default: 5)\n\
   -R, --retry-pause=N           time to pause between retries (default: 5)\n\
       --cpu-affinity            set process affinity to CPU core(s), mask 0x3 for cores 0 and 1\n\
@@ -74,17 +87,21 @@ Options:\n\
   -S, --syslog                  use system log for output messages\n"
 # endif
 "\
-      --max-cpu-usage=N     maximum CPU usage for automatic threads mode (default 75)\n\
+      --max-cpu-usage=N         maximum CPU usage for automatic threads mode (default: 100)\n\
       --safe                    safe adjust threads and av settings for current CPU\n\
-      --asm=ASM             ASM code for cn/2, possible values: auto, none, intel, ryzen, bulldozer.\n\
+      --asm=ASM                 ASM optimizations, possible values: auto, none, intel, ryzen, bulldozer.\n\
-      --print-time=N        print hashrate report every N seconds\n\
+      --print-time=N            print hashrate report every N seconds\n"
+#ifdef XMRIG_FEATURE_HTTP
+"\
       --api-worker-id=ID        custom worker-id for API\n\
       --api-id=ID               custom instance ID for API\n\
       --http-enabled            enable HTTP API\n\
-      --http-host=HOST      bind host for HTTP API (by default 127.0.0.1)\n\
+      --http-host=HOST          bind host for HTTP API (default: 127.0.0.1)\n\
       --http-port=N             bind port for HTTP API\n\
       --http-access-token=T     access token for HTTP API\n\
-      --http-no-restricted  enable full remote access to HTTP API (only if access token set)\n\
+      --http-no-restricted      enable full remote access to HTTP API (only if access token set)\n"
+#endif
+"\
       --dry-run                 test configuration and exit\n\
   -h, --help                    display this help and exit\n\
   -V, --version                 output version information and exit\n\

src/net/JobResult.h

@@ -41,20 +41,20 @@ namespace xmrig {
 class JobResult
 {
 public:
-    inline JobResult() : poolId(0), diff(0), nonce(0) {}
+    inline JobResult() : poolId(0), nonce(0), diff(0) {}
-    inline JobResult(int poolId, const String &jobId, const String &clientId, uint32_t nonce, const uint8_t *result, uint32_t diff, const Algorithm &algorithm) :
+    inline JobResult(int poolId, const String &jobId, const String &clientId, uint32_t nonce, const uint8_t *result, uint64_t diff, const Algorithm &algorithm) :
         algorithm(algorithm),
         poolId(poolId),
         clientId(clientId),
         jobId(jobId),
-        diff(diff),
+        nonce(nonce),
-        nonce(nonce)
+        diff(diff)
     {
         memcpy(this->result, result, sizeof(this->result));
     }
 
 
-    inline JobResult(const Job &job) : poolId(0), diff(0), nonce(0)
+    inline JobResult(const Job &job) : poolId(0), nonce(0), diff(0)
     {
         jobId     = job.id();
         clientId  = job.clientId();
@@ -75,8 +75,8 @@ public:
     int poolId;
     String clientId;
     String jobId;
-    uint32_t diff;
     uint32_t nonce;
+    uint64_t diff;
     uint8_t result[32];
 };
 

src/net/Network.cpp

@@ -6,6 +6,7 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2019      Howard Chu  <https://github.com/hyc>
  * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
@@ -91,18 +92,18 @@ void xmrig::Network::connect()
 }
 
 
-void xmrig::Network::onActive(IStrategy *strategy, Client *client)
+void xmrig::Network::onActive(IStrategy *strategy, IClient *client)
 {
     if (m_donate && m_donate == strategy) {
         LOG_NOTICE("dev donate started");
         return;
     }
 
-    m_state.setPool(client->host(), client->port(), client->ip());
+    m_state.setPool(client->pool().host(), client->pool().port(), client->ip());
 
     const char *tlsVersion = client->tlsVersion();
-    LOG_INFO(WHITE_BOLD("use pool ") CYAN_BOLD("%s:%d ") GREEN_BOLD("%s") " " BLACK_BOLD("%s"),
+    LOG_INFO(WHITE_BOLD("use %s ") CYAN_BOLD("%s:%d ") GREEN_BOLD("%s") " " BLACK_BOLD("%s"),
-             client->host(), client->port(), tlsVersion ? tlsVersion : "", client->ip());
+             client->mode(), client->pool().host().data(), client->pool().port(), tlsVersion ? tlsVersion : "", client->ip().data());
 
     const char *fingerprint = client->tlsFingerprint();
     if (fingerprint != nullptr) {
@@ -127,7 +128,7 @@ void xmrig::Network::onConfigChanged(Config *config, Config *previousConfig)
 }
 
 
-void xmrig::Network::onJob(IStrategy *strategy, Client *client, const Job &job)
+void xmrig::Network::onJob(IStrategy *strategy, IClient *client, const Job &job)
 {
     if (m_donate && m_donate->isActive() && m_donate != strategy) {
         return;
@@ -176,30 +177,30 @@ void xmrig::Network::onRequest(IApiRequest &request)
 }
 
 
-void xmrig::Network::onResultAccepted(IStrategy *, Client *, const SubmitResult &result, const char *error)
+void xmrig::Network::onResultAccepted(IStrategy *, IClient *, const SubmitResult &result, const char *error)
 {
     m_state.add(result, error);
 
     if (error) {
-        LOG_INFO(RED_BOLD("rejected") " (%" PRId64 "/%" PRId64 ") diff " WHITE_BOLD("%u") " " RED("\"%s\"") " " BLACK_BOLD("(%" PRIu64 " ms)"),
+        LOG_INFO(RED_BOLD("rejected") " (%" PRId64 "/%" PRId64 ") diff " WHITE_BOLD("%" PRIu64) " " RED("\"%s\"") " " BLACK_BOLD("(%" PRIu64 " ms)"),
                  m_state.accepted, m_state.rejected, result.diff, error, result.elapsed);
     }
     else {
-        LOG_INFO(GREEN_BOLD("accepted") " (%" PRId64 "/%" PRId64 ") diff " WHITE_BOLD("%u") " " BLACK_BOLD("(%" PRIu64 " ms)"),
+        LOG_INFO(GREEN_BOLD("accepted") " (%" PRId64 "/%" PRId64 ") diff " WHITE_BOLD("%" PRIu64) " " BLACK_BOLD("(%" PRIu64 " ms)"),
                  m_state.accepted, m_state.rejected, result.diff, result.elapsed);
     }
 }
 
 
-void xmrig::Network::setJob(Client *client, const Job &job, bool donate)
+void xmrig::Network::setJob(IClient *client, const Job &job, bool donate)
 {
     if (job.height()) {
-        LOG_INFO(MAGENTA_BOLD("new job") " from " WHITE_BOLD("%s:%d") " diff " WHITE_BOLD("%d") " algo " WHITE_BOLD("%s") " height " WHITE_BOLD("%" PRIu64),
+        LOG_INFO(MAGENTA_BOLD("new job") " from " WHITE_BOLD("%s:%d") " diff " WHITE_BOLD("%" PRIu64) " algo " WHITE_BOLD("%s") " height " WHITE_BOLD("%" PRIu64),
-                 client->host(), client->port(), job.diff(), job.algorithm().shortName(), job.height());
+                 client->pool().host().data(), client->pool().port(), job.diff(), job.algorithm().shortName(), job.height());
     }
     else {
-        LOG_INFO(MAGENTA_BOLD("new job") " from " WHITE_BOLD("%s:%d") " diff " WHITE_BOLD("%d") " algo " WHITE_BOLD("%s"),
+        LOG_INFO(MAGENTA_BOLD("new job") " from " WHITE_BOLD("%s:%d") " diff " WHITE_BOLD("%" PRIu64) " algo " WHITE_BOLD("%s"),
-                 client->host(), client->port(), job.diff(), job.algorithm().shortName());
+                 client->pool().host().data(), client->pool().port(), job.diff(), job.algorithm().shortName());
     }
 
     if (!donate && m_donate) {

src/net/Network.h

@@ -6,6 +6,7 @@
  * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
  * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
  * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2019      Howard Chu  <https://github.com/hyc>
  * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
  *
  *   This program is free software: you can redistribute it and/or modify
@@ -58,18 +59,18 @@ public:
 protected:
     inline void onTimer(const Timer *) override { tick(); }
 
-    void onActive(IStrategy *strategy, Client *client) override;
+    void onActive(IStrategy *strategy, IClient *client) override;
     void onConfigChanged(Config *config, Config *previousConfig) override;
-    void onJob(IStrategy *strategy, Client *client, const Job &job) override;
+    void onJob(IStrategy *strategy, IClient *client, const Job &job) override;
     void onJobResult(const JobResult &result) override;
     void onPause(IStrategy *strategy) override;
     void onRequest(IApiRequest &request) override;
-    void onResultAccepted(IStrategy *strategy, Client *client, const SubmitResult &result, const char *error) override;
+    void onResultAccepted(IStrategy *strategy, IClient *client, const SubmitResult &result, const char *error) override;
 
 private:
     constexpr static int kTickInterval = 1 * 1000;
 
-    void setJob(Client *client, const Job &job, bool donate);
+    void setJob(IClient *client, const Job &job, bool donate);
     void tick();
 
 #   ifdef XMRIG_FEATURE_API

src/net/NetworkState.cpp

@@ -35,14 +35,14 @@
 
 
 xmrig::NetworkState::NetworkState() :
-    diff(0),
+    pool(),
     accepted(0),
+    diff(0),
     failures(0),
     rejected(0),
     total(0),
     m_active(false)
 {
-    memset(pool, 0, sizeof(pool));
 }
 
 

src/net/NetworkState.h

@@ -50,8 +50,8 @@ public:
 
     char pool[256];
     std::array<uint64_t, 10> topDiff { { } };
-    uint32_t diff;
     uint64_t accepted;
+    uint64_t diff;
     uint64_t failures;
     uint64_t rejected;
     uint64_t total;

src/net/strategies/DonateStrategy.cpp

@@ -157,7 +157,7 @@ void xmrig::DonateStrategy::tick(uint64_t now)
 }
 
 
-void xmrig::DonateStrategy::onActive(IStrategy *, Client *client)
+void xmrig::DonateStrategy::onActive(IStrategy *, IClient *client)
 {
     if (isActive()) {
         return;
@@ -173,7 +173,7 @@ void xmrig::DonateStrategy::onPause(IStrategy *)
 }
 
 
-void xmrig::DonateStrategy::onClose(Client *, int failures)
+void xmrig::DonateStrategy::onClose(IClient *, int failures)
 {
     if (failures == 2 && m_controller->config()->pools().proxyDonate() == Pools::PROXY_DONATE_AUTO) {
         m_proxy->deleteLater();
@@ -184,7 +184,7 @@ void xmrig::DonateStrategy::onClose(Client *, int failures)
 }
 
 
-void xmrig::DonateStrategy::onLogin(Client *, rapidjson::Document &doc, rapidjson::Value &params)
+void xmrig::DonateStrategy::onLogin(IClient *, rapidjson::Document &doc, rapidjson::Value &params)
 {
     auto &allocator = doc.GetAllocator();
 
@@ -203,7 +203,7 @@ void xmrig::DonateStrategy::onLogin(Client *, rapidjson::Document &doc, rapidjso
 }
 
 
-void xmrig::DonateStrategy::onLoginSuccess(Client *client)
+void xmrig::DonateStrategy::onLoginSuccess(IClient *client)
 {
     if (isActive()) {
         return;
@@ -227,14 +227,14 @@ xmrig::Client *xmrig::DonateStrategy::createProxy()
     }
 
     IStrategy *strategy = m_controller->network()->strategy();
-    if (!strategy->isActive() || !strategy->client()->has<Client::EXT_CONNECT>()) {
+    if (!strategy->isActive() || !strategy->client()->hasExtension(IClient::EXT_CONNECT)) {
         return nullptr;
     }
 
-    const Client *client = strategy->client();
+    const IClient *client = strategy->client();
-    m_tls                = client->has<Client::EXT_TLS>();
+    m_tls                 = client->hasExtension(IClient::EXT_TLS);
 
-    Pool pool(client->ip(), client->port(), m_userId, client->pool().password(), 0, true, client->isTLS());
+    Pool pool(client->ip(), client->pool().port(), m_userId, client->pool().password(), 0, true, client->isTLS());
     pool.setAlgo(client->pool().algorithm());
 
     Client *proxy = new Client(-1, Platform::userAgent(), this);
@@ -251,7 +251,7 @@ void xmrig::DonateStrategy::idle(double min, double max)
 }
 
 
-void xmrig::DonateStrategy::setJob(Client *client, const Job &job)
+void xmrig::DonateStrategy::setJob(IClient *client, const Job &job)
 {
     if (isActive()) {
         m_listener->onJob(this, client, job);
@@ -259,7 +259,7 @@ void xmrig::DonateStrategy::setJob(Client *client, const Job &job)
 }
 
 
-void xmrig::DonateStrategy::setResult(Client *client, const SubmitResult &result, const char *error)
+void xmrig::DonateStrategy::setResult(IClient *client, const SubmitResult &result, const char *error)
 {
     m_listener->onResultAccepted(this, client, result, error);
 }

src/net/strategies/DonateStrategy.h

@@ -52,11 +52,11 @@ public:
 
 protected:
     inline bool isActive() const override                                                                              { return state() == STATE_ACTIVE; }
-    inline Client *client() const override                                                                            { return m_proxy ? m_proxy : m_strategy->client(); }
+    inline IClient *client() const override                                                                            { return m_proxy ? m_proxy : m_strategy->client(); }
-    inline void onJob(IStrategy *, Client *client, const Job &job) override                                           { setJob(client, job); }
+    inline void onJob(IStrategy *, IClient *client, const Job &job) override                                           { setJob(client, job); }
-    inline void onJobReceived(Client *client, const Job &job, const rapidjson::Value &) override                      { setJob(client, job); }
+    inline void onJobReceived(IClient *client, const Job &job, const rapidjson::Value &) override                      { setJob(client, job); }
-    inline void onResultAccepted(Client *client, const SubmitResult &result, const char *error) override              { setResult(client, result, error); }
+    inline void onResultAccepted(IClient *client, const SubmitResult &result, const char *error) override              { setResult(client, result, error); }
-    inline void onResultAccepted(IStrategy *, Client *client, const SubmitResult &result, const char *error) override { setResult(client, result, error); }
+    inline void onResultAccepted(IStrategy *, IClient *client, const SubmitResult &result, const char *error) override { setResult(client, result, error); }
     inline void resume() override                                                                                      {}
 
     int64_t submit(const JobResult &result) override;
@@ -65,12 +65,12 @@ protected:
     void stop() override;
     void tick(uint64_t now) override;
 
-    void onActive(IStrategy *strategy, Client *client) override;
+    void onActive(IStrategy *strategy, IClient *client) override;
     void onPause(IStrategy *strategy) override;
 
-    void onClose(Client *client, int failures) override;
+    void onClose(IClient *client, int failures) override;
-    void onLogin(Client *client, rapidjson::Document &doc, rapidjson::Value &params) override;
+    void onLogin(IClient *client, rapidjson::Document &doc, rapidjson::Value &params) override;
-    void onLoginSuccess(Client *client) override;
+    void onLoginSuccess(IClient *client) override;
 
     void onTimer(const Timer *timer) override;
 
@@ -87,13 +87,13 @@ private:
 
     Client *createProxy();
     void idle(double min, double max);
-    void setJob(Client *client, const Job &job);
+    void setJob(IClient *client, const Job &job);
-    void setResult(Client *client, const SubmitResult &result, const char *error);
+    void setResult(IClient *client, const SubmitResult &result, const char *error);
     void setState(State state);
 
     bool m_tls;
     char m_userId[65];
-    Client *m_proxy;
+    IClient *m_proxy;
     const uint64_t m_donateTime;
     const uint64_t m_idleTime;
     Controller *m_controller;