1 files changed, 66 insertions, 0 deletions
diff --git a/src/node/ext/timeval.cc b/src/node/ext/timeval.cc
new file mode 100644
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+/*
+ *
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <limits>
+
+#include "grpc/grpc.h"
+#include "grpc/support/time.h"
+#include "timeval.h"
+
+namespace grpc {
+namespace node {
+
+gpr_timespec MillisecondsToTimespec(double millis) {
+  if (millis == std::numeric_limits<double>::infinity()) {
+    return gpr_inf_future;
+  } else if (millis == -std::numeric_limits<double>::infinity()) {
+    return gpr_inf_past;
+  } else {
+    return gpr_time_from_micros(static_cast<int64_t>(millis * 1000));
+  }
+}
+
+double TimespecToMilliseconds(gpr_timespec timespec) {
+  if (gpr_time_cmp(timespec, gpr_inf_future) == 0) {
+    return std::numeric_limits<double>::infinity();
+  } else if (gpr_time_cmp(timespec, gpr_inf_past) == 0) {
+    return -std::numeric_limits<double>::infinity();
+  } else {
+    struct timeval time = gpr_timeval_from_timespec(timespec);
+    return (static_cast<double>(time.tv_sec) * 1000 +
+            static_cast<double>(time.tv_usec) / 1000);
+  }
+}
+
+}  // namespace node
+}  // namespace grpc