Move logging code to common folder.

src/common/log/FileLog.cpp

@@ -0,0 +1,97 @@
+/* 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/>.
+ */
+
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+
+#include "common/log/FileLog.h"
+
+
+FileLog::FileLog(const char *fileName)
+{
+    uv_fs_t req;
+    m_file = uv_fs_open(uv_default_loop(), &req, fileName, O_CREAT | O_APPEND | O_WRONLY, 0644, nullptr);
+    uv_fs_req_cleanup(&req);
+}
+
+
+void FileLog::message(int level, const char* fmt, va_list args)
+{
+    if (m_file < 0) {
+        return;
+    }
+
+    time_t now = time(nullptr);
+    tm stime;
+
+#   ifdef _WIN32
+    localtime_s(&stime, &now);
+#   else
+    localtime_r(&now, &stime);
+#   endif
+
+    char *buf = new char[512];
+    int size = snprintf(buf, 23, "[%d-%02d-%02d %02d:%02d:%02d] ",
+                        stime.tm_year + 1900,
+                        stime.tm_mon + 1,
+                        stime.tm_mday,
+                        stime.tm_hour,
+                        stime.tm_min,
+                        stime.tm_sec);
+
+    size = vsnprintf(buf + size, 512 - size - 1, fmt, args) + size;
+    buf[size] = '\n';
+
+    write(buf, size + 1);
+}
+
+
+void FileLog::text(const char* fmt, va_list args)
+{
+    message(0, fmt, args);
+}
+
+
+
+void FileLog::onWrite(uv_fs_t *req)
+{
+    delete [] static_cast<char *>(req->data);
+
+    uv_fs_req_cleanup(req);
+    delete req;
+}
+
+
+void FileLog::write(char *data, size_t size)
+{
+    uv_buf_t buf = uv_buf_init(data, (unsigned int) size);
+    uv_fs_t *req = new uv_fs_t;
+    req->data = buf.base;
+
+    uv_fs_write(uv_default_loop(), req, m_file, &buf, 1, 0, FileLog::onWrite);
+}