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C++ QAbstractSocket::error方法代码示例

本文整理汇总了C++中QAbstractSocket::error方法的典型用法代码示例。如果您正苦于以下问题:C++ QAbstractSocket::error方法的具体用法?C++ QAbstractSocket::error怎么用?C++ QAbstractSocket::error使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在QAbstractSocket的用法示例。


在下文中一共展示了QAbstractSocket::error方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: read

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;
}
开发者ID:CFQuantum,项目名称:CFQuantumd,代码行数:26,代码来源:TQIODeviceTransport.cpp

示例2: write_partial

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;
}
开发者ID:CFQuantum,项目名称:CFQuantumd,代码行数:23,代码来源:TQIODeviceTransport.cpp


注:本文中的QAbstractSocket::error方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。