1 files changed, 169 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/cpp/src/thrift/qt/TQIODeviceTransport.cpp b/src/jaegertracing/thrift/lib/cpp/src/thrift/qt/TQIODeviceTransport.cpp
new file mode 100644
index 000000000..1537fc60d
--- /dev/null
+++ b/src/jaegertracing/thrift/lib/cpp/src/thrift/qt/TQIODeviceTransport.cpp
@@ -0,0 +1,169 @@
+/*
+ * 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 <thrift/qt/TQIODeviceTransport.h>
+
+#include <QAbstractSocket>
+#include <QIODevice>
+
+#include <thrift/transport/TBufferTransports.h>
+#include <memory>
+
+namespace apache {
+namespace thrift {
+
+using std::shared_ptr;
+
+namespace transport {
+
+TQIODeviceTransport::TQIODeviceTransport(shared_ptr<QIODevice> dev) : dev_(dev) {
+}
+
+TQIODeviceTransport::~TQIODeviceTransport() {
+  dev_->close();
+}
+
+void TQIODeviceTransport::open() {
+  if (!isOpen()) {
+    throw TTransportException(TTransportException::NOT_OPEN,
+                              "open(): underlying QIODevice isn't open");
+  }
+}
+
+bool TQIODeviceTransport::isOpen() const {
+  return dev_->isOpen();
+}
+
+bool TQIODeviceTransport::peek() {
+  return dev_->bytesAvailable() > 0;
+}
+
+void TQIODeviceTransport::close() {
+  dev_->close();
+}
+
+uint32_t TQIODeviceTransport::readAll(uint8_t* buf, uint32_t len) {
+  uint32_t requestLen = len;
+  while (len) {
+    uint32_t readSize;
+    try {
+      readSize = read(buf, len);
+    } catch (...) {
+      if (len != requestLen) {
+        // something read already
+        return requestLen - len;
+      }
+      // error but nothing read yet
+      throw;
+    }
+    if (readSize == 0) {
+      dev_->waitForReadyRead(50);
+    } else {
+      buf += readSize;
+      len -= readSize;
+    }
+  }
+  return requestLen;
+}
+
+uint32_t TQIODeviceTransport::read(uint8_t* buf, uint32_t len) {
+  uint32_t actualSize;
+  qint64 readSize;
+
+  if (!dev_->isOpen()) {
+    throw TTransportException(TTransportException::NOT_OPEN,
+                              "read(): underlying QIODevice is not open");
+  }
+
+  actualSize = (uint32_t)(std::min)((qint64)len, dev_->bytesAvailable());
+  readSize = dev_->read(reinterpret_cast<char*>(buf), actualSize);
+
+  if (readSize < 0) {
+    QAbstractSocket* socket;
+    if ((socket = qobject_cast<QAbstractSocket*>(dev_.get()))) {
+      throw TTransportException(TTransportException::UNKNOWN,
+                                "Failed to read() from QAbstractSocket",
+                                socket->error());
+    }
+    throw TTransportException(TTransportException::UNKNOWN, "Failed to read from from QIODevice");
+  }
+
+  return (uint32_t)readSize;
+}
+
+void TQIODeviceTransport::write(const uint8_t* buf, uint32_t len) {
+  while (len) {
+    uint32_t written = write_partial(buf, len);
+    len -= written;
+    dev_->waitForBytesWritten(50);
+  }
+}
+
+uint32_t TQIODeviceTransport::write_partial(const uint8_t* buf, uint32_t len) {
+  qint64 written;
+
+  if (!dev_->isOpen()) {
+    throw TTransportException(TTransportException::NOT_OPEN,
+                              "write_partial(): underlying QIODevice is not open");
+  }
+
+  written = dev_->write(reinterpret_cast<const char*>(buf), len);
+  if (written < 0) {
+    QAbstractSocket* socket;
+    if ((socket = qobject_cast<QAbstractSocket*>(dev_.get()))) {
+      throw TTransportException(TTransportException::UNKNOWN,
+                                "write_partial(): failed to write to QAbstractSocket",
+                                socket->error());
+    }
+
+    throw TTransportException(TTransportException::UNKNOWN,
+                              "write_partial(): failed to write to underlying QIODevice");
+  }
+
+  return (uint32_t)written;
+}
+
+void TQIODeviceTransport::flush() {
+  if (!dev_->isOpen()) {
+    throw TTransportException(TTransportException::NOT_OPEN,
+                              "flush(): underlying QIODevice is not open");
+  }
+
+  QAbstractSocket* socket;
+
+  if ((socket = qobject_cast<QAbstractSocket*>(dev_.get()))) {
+    socket->flush();
+  } else {
+    dev_->waitForBytesWritten(1);
+  }
+}
+
+uint8_t* TQIODeviceTransport::borrow(uint8_t* buf, uint32_t* len) {
+  (void)buf;
+  (void)len;
+  return nullptr;
+}
+
+void TQIODeviceTransport::consume(uint32_t len) {
+  (void)len;
+  throw TTransportException(TTransportException::UNKNOWN);
+}
+}
+}
+} // apache::thrift::transport