Sync changes with proxy.

src/base/io/log/FileLogWriter.cpp

@@ -25,6 +25,24 @@
 #include <uv.h>
 
 
+namespace xmrig {
+
+
+static void fsWriteCallback(uv_fs_t *req)
+{
+    delete [] static_cast<char *>(req->data);
+
+    uv_fs_req_cleanup(req);
+    delete req;
+}
+
+
+static const char *kNewLine = "\n";
+
+
+} // namespace xmrig
+
+
 bool xmrig::FileLogWriter::open(const char *fileName)
 {
     assert(fileName != nullptr);
@@ -52,12 +70,25 @@ bool xmrig::FileLogWriter::write(const char *data, size_t size)
     auto req = new uv_fs_t;
     req->data = buf.base;
 
-    uv_fs_write(uv_default_loop(), req, m_file, &buf, 1, -1, [](uv_fs_t *req) {
-        delete [] static_cast<char *>(req->data);
-
-        uv_fs_req_cleanup(req);
-        delete req;
-    });
+    uv_fs_write(uv_default_loop(), req, m_file, &buf, 1, -1, fsWriteCallback);
+
+    return true;
+}
+
+
+bool xmrig::FileLogWriter::writeLine(const char *data, size_t size)
+{
+    uv_buf_t buf[2] = {
+        uv_buf_init(new char[size], size),
+        uv_buf_init(const_cast<char *>(kNewLine), 1)
+    };
+
+    memcpy(buf[0].base, data, size);
+
+    auto req = new uv_fs_t;
+    req->data = buf[0].base;
+
+    uv_fs_write(uv_default_loop(), req, m_file, buf, 2, -1, fsWriteCallback);
 
     return true;
 }

src/base/io/log/FileLogWriter.h

@@ -36,6 +36,7 @@ public:
 
     bool open(const char *fileName);
     bool write(const char *data, size_t size);
+    bool writeLine(const char *data, size_t size);
 
 private:
     int m_file = -1;