33 lines
1 KiB
JavaScript
33 lines
1 KiB
JavaScript
var HOST = 'localhost'
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var PORT = 12345;
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var EXIT_TIMEOUT = 300e3;
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print('automatic exit after ' + (EXIT_TIMEOUT / 1e3) + ' seconds');
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setTimeout(function () {
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print('exit timer');
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EventLoop.requestExit();
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}, EXIT_TIMEOUT);
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print('listen on ' + HOST + ':' + PORT);
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EventLoop.server(HOST, PORT, function (fd, addr, port) {
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print('new connection on fd ' + fd + ' from ' + addr + ':' + port);
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EventLoop.setReader(fd, function (fd, data) {
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var b, i, n, x;
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// Handle socket data carefully: if you convert it to a string,
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// it may not be valid UTF-8 etc. Here we operate on the data
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// directly in the buffer.
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b = data.valueOf(); // ensure we get a plain buffer
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n = b.length;
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for (i = 0; i < n; i++) {
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x = b[i];
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if (x >= 0x61 && x <= 0x7a) {
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b[i] = x - 0x20; // uppercase
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}
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}
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print('read data on fd ' + fd + ', length ' + data.length);
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EventLoop.write(fd, data);
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});
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});
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