我正在处理.net (v4.5.2)和Javascript node.js (v8.9.0)应用程序之间的进程间通信。为此,我希望使用Windows命名管道(而且只使用命名管道)。对于Javascript应用程序,我使用的是命名管道包(v0.0.1),我能够在这两个应用程序之间建立一个连接,这告诉我我不是完全脱离这里的基础。当我向JavaScript写入字符串时,我希望看到数据事件在NamedPipeServerStream应用程序中被触发,但没有收到任何数据。我不能收到任何数据。下面是.net和JavaScript应用程序的代码。知道为什么不触发数据事件吗?
.Net码
using System;
using System.IO;
using System.IO.Pipes;
namespace NamedPipes
{
class Program
{
static void Main(string[] args)
{
var server = new NamedPipeServerStream("XYZNamedPipe");
Console.WriteLine("Waiting for Connection");
server.WaitForConnection();
Console.WriteLine("Connection Established");
StreamWriter writer = new StreamWriter(server);
int cnt = 0;
while (true)
{
string line = Console.ReadLine();
writer.WriteLine(++cnt.ToString() + ": " + line);
}
}
}
}JavaScript码
var NamedPipes = require("named-pipes");
pipe = NamedPipes.connect('XYZNamedPipe')
pipe.on('connect', (str) => {
console.log('connection established');
});
pipe.on('data', (str) => {
console.log('data received');
console.log(str);
});
pipe.on('end', (str) => {
console.log('end');
});发布于 2018-04-03 12:02:11
没有触发数据事件有两个原因:
.Net码
static void Main(string[] args)
{
using (NamedPipeServerStream server = new NamedPipeServerStream("XYZNamedPipe"))
{
Console.WriteLine("Waiting for Connection");
server.WaitForConnection();
Console.WriteLine("Connection Established");
int cnt = 0;
while (true)
{
string line = Console.ReadLine();
byte[] messageBytes = Encoding.UTF8.GetBytes((++cnt).ToString() + ": " + line);
server.Write(messageBytes, 0, messageBytes.Length);
}
}
}JavaScript码
const net = require('net');
const PIPE_NAME = 'XYZNamedPipe';
const PIPE_PATH = '\\\\.\\pipe\\';
const client = net.createConnection(PIPE_PATH + PIPE_NAME, () => {
console.log('connected to server!');
});
client.on('data', (data) => {
console.log(data.toString());
});
client.on('end', () => {
console.log('disconnected from server');
});https://stackoverflow.com/questions/47231534
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