Initial libuv support build.

src/net/Client.h

@@ -0,0 +1,87 @@
+/* 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 2016-2017 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 __CLIENT_H__
+#define __CLIENT_H__
+
+
+#include <uv.h>
+
+
+class Url;
+class IClientListener;
+
+
+class Client
+{
+public:
+    enum SocketState {
+        UnconnectedState,
+        HostLookupState,
+        ConnectingState,
+        ConnectedState,
+        ClosingState
+    };
+
+    Client(IClientListener *listener);
+    ~Client();
+
+    void connect(const char *host, uint16_t port);
+    void connect(const Url *url);
+    void disconnect();
+    void login(const char *user, const char *pass, const char *agent);
+    void send(char *data);
+
+    inline SocketState state() const { return m_state; }
+
+private:
+    constexpr static size_t kRecvBufSize = 4096;
+
+    int resolve(const char *host);
+    void close();
+    void connect(struct sockaddr *addr);
+    void parse(char *line, size_t len);
+    void setState(SocketState state);
+
+    static void onAllocBuffer(uv_handle_t *handle, size_t suggested_size, uv_buf_t *buf);
+    static void onClose(uv_handle_t *handle);
+    static void onConnect(uv_connect_t *req, int status);
+    static void onRead(uv_stream_t *stream, ssize_t nread, const uv_buf_t *buf);
+    static void onResolved(uv_getaddrinfo_t *req, int status, struct addrinfo *res);
+
+    static Client *getClient(void *data);
+
+    char *m_host;
+    IClientListener *m_listener;
+    size_t m_recvBufPos;
+    SocketState m_state;
+    struct addrinfo m_hints;
+    uint16_t m_port;
+    uv_buf_t m_recvBuf;
+    uv_getaddrinfo_t m_resolver;
+    uv_stream_t *m_stream;
+    uv_tcp_t *m_socket;
+};
+
+
+#endif /* __CLIENT_H__ */