I am using named pipe to share some data between 2 processes in windows. One is a node process and other is a C# process. Here is a sample of code I use in my node process:
var net = require('net');
var PIPE_NAME = "mypipe";
var PIPE_PATH = "\\\\.\\pipe\\" + PIPE_NAME;
var L = console.log;
var server = net.createServer(function(stream) {
L('Server: on connection')
stream.on('data', function(c) {
L('Server: on data:', c.toString());
});
stream.on('end', function() {
L('Server: on end')
server.close();
});
stream.write('Take it easy!');
});
server.on('close',function(){
L('Server: on close');
})
server.listen(PIPE_PATH,function(){
L('Server: on listening');
})
I use a NamedPipeClientStream in c# to read the data. I do this in a loop on both the sides, such as my node process is a producer and C# process is a consumer.
This works fine.
But sometimes the C# loop hangs and at that point in my node process I want to overwrite the new data over the old data. I was wondering if I can specify some max size in my pipe (the one I create in nodejs) or a timeout for the data but couldn't find such things in standard documentation.
If it cannot be solved this way, there is a shared memory route to solve the problem but I couldn't find any stable shared memory library for nodejs which works nicely on windows (and I don't have much time to write one right now). I need some pointers to move in the right direction.
Any advice is appreciated. Thanks.
via alDiablo
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