我有一个c ++结构,它存储如下字节:
struct RemoteData
{
/// some other fields here
unsigned char* buf;
int bufLen;
};
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我需要通过thrift将这些数据发送到用c ++编写的远程服务.我找到了三种方法来将这个结构映射到thrift idl:
使用这样的容器类型:
struct RemoteData
{
1: list<BYTE> buf,
...
}
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struct RemoteData
{
1: binary buf,
...
}
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struct RemoteData
{
1: string buf,
...
}
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我使用 puppeteer-sharp 来转储通过 websockets 按页面接收和发送的数据。C# 转储数据的代码:
async Task Dump()
{
var client = await _browser.Page.Target.CreateCDPSessionAsync();
await client.SendAsync("Network.enable");
client.MessageReceived += OnChromeDevProtocolMessage;
}
void OnChromeDevProtocolMessage(object sender, MessageEventArgs eventArgs)
{
if (eventArgs.MessageID == "Network.webSocketCreated")
{
Logger.Trace($"Network.webSocketCreated: {eventArgs.MessageData}");
}
else if (eventArgs.MessageID == "Network.webSocketFrameSent")
{
Logger.Trace($"Network.webSocketFrameSent: {eventArgs.MessageData}");
}
else if (eventArgs.MessageID == "Network.webSocketFrameReceived")
{
var cdpMessage = JsonConvert.DeserializeObject<CdpMessage>(eventArgs.MessageData.ToString());
ProcessMessage(cdpMessage);
}
}
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有没有办法使用 puppeteer 或直接使用 Chrome 开发协议消息将数据发送到 websocket?
编辑: 或者是否有可能以某种方式获取 WebSocket 实例(或句柄)以在 JavaScript 代码中使用它来使用 EvaluateFunctionAsync 发送数据?
我正在使用WPF MVVM编写应用程序.我有一个带有属性IsFolderSelected的视图模型,如下所示:
public class SelectFolderViewModel : ViewModelBase
{
public bool IsFolderSelected
{
get
{
return _isFolderSelected;
}
set
{
if (_isFolderSelected == value)
{
return;
}
_isFolderSelected = value;
RaisePropertyChanged(IsFolderSelectedPropertyName);
}
}
}
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我在XAML中有一个TextBox元素:
<TextBox
Text="{Binding Path=FolderPath}"
ToolTip="Please select folder"/>
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当属性IsFolderSlected == false时,如何从TextBox强制显示工具提示?