1 files changed, 77 insertions, 0 deletions
diff --git a/lib/cpp/src/transport/TFDTransport.cpp b/lib/cpp/src/transport/TFDTransport.cpp
new file mode 100644
index 000000000..a042f8b74
--- /dev/null
+++ b/lib/cpp/src/transport/TFDTransport.cpp
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include <cerrno>
+#include <exception>
+
+#include <transport/TFDTransport.h>
+
+#include <unistd.h>
+
+using namespace std;
+
+namespace apache { namespace thrift { namespace transport {
+
+void TFDTransport::close() {
+  if (!isOpen()) {
+    return;
+  }
+
+  int rv = ::close(fd_);
+  int errno_copy = errno;
+  fd_ = -1;
+  // Have to check uncaught_exception because this is called in the destructor.
+  if (rv < 0 && !std::uncaught_exception()) {
+    throw TTransportException(TTransportException::UNKNOWN,
+                              "TFDTransport::close()",
+                              errno_copy);
+  }
+}
+
+uint32_t TFDTransport::read(uint8_t* buf, uint32_t len) {
+  ssize_t rv = ::read(fd_, buf, len);
+  if (rv < 0) {
+    int errno_copy = errno;
+    throw TTransportException(TTransportException::UNKNOWN,
+                              "TFDTransport::read()",
+                              errno_copy);
+  }
+  return rv;
+}
+
+void TFDTransport::write(const uint8_t* buf, uint32_t len) {
+  while (len > 0) {
+    ssize_t rv = ::write(fd_, buf, len);
+
+    if (rv < 0) {
+      int errno_copy = errno;
+      throw TTransportException(TTransportException::UNKNOWN,
+                                "TFDTransport::write()",
+                                errno_copy);
+    } else if (rv == 0) {
+      throw TTransportException(TTransportException::END_OF_FILE,
+                                "TFDTransport::write()");
+    }
+
+    buf += rv;
+    len -= rv;
+  }
+}
+
+}}} // apache::thrift::transport