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clarify myDuplex => reader, myDuplex2 => writer

This commit is contained in:
AJ ONeal 2017-04-28 02:47:41 +00:00
parent a0ed74b641
commit a84899f8c5
1 changed files with 19 additions and 17 deletions
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README.md
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@ -145,7 +145,7 @@ local handler and the tunnel handler.
You could do a little magic like this: You could do a little magic like this:
```js ```js
var Dup = { var StreamImpl = {
write: function (chunk, encoding, cb) { write: function (chunk, encoding, cb) {
this.__my_socket.write(chunk, encoding); this.__my_socket.write(chunk, encoding);
cb(); cb();
@ -163,34 +163,36 @@ stunnel.connect({
// data is the hello packet / first chunk // data is the hello packet / first chunk
// info = { data, servername, port, host, remoteAddress: { family, address, port } } // info = { data, servername, port, host, remoteAddress: { family, address, port } }
var myDuplex = new (require('stream').Duplex)(); // here "reader" means the socket that looks like the connection being accepted
var myDuplex2 = new (require('stream').Duplex)(); var reader = new (require('stream').Duplex)();
// here "writer" means the remote-looking part of the socket that driving the connection
var writer = new (require('stream').Duplex)();
// duplex = { write, push, end, events: [ 'readable', 'data', 'error', 'end' ] }; // duplex = { write, push, end, events: [ 'readable', 'data', 'error', 'end' ] };
myDuplex2.__my_socket = myDuplex; reader.__my_socket = writer;
myDuplex2._write = Dup.write; reader._write = StreamImpl.write;
myDuplex2._read = Dup.read; reader._read = StreamImpl.read;
myDuplex.__my_socket = myDuplex2; writer.__my_socket = reader;
myDuplex._write = Dup.write; writer._write = StreamImpl.write;
myDuplex._read = Dup.read; writer._read = StreamImpl.read;
myDuplex.remoteFamily = info.remoteFamily; reader.remoteFamily = info.remoteFamily;
myDuplex.remoteAddress = info.remoteAddress; reader.remoteAddress = info.remoteAddress;
myDuplex.remotePort = info.remotePort; reader.remotePort = info.remotePort;
// socket.local{Family,Address,Port} // socket.local{Family,Address,Port}
myDuplex.localFamily = 'IPv4'; reader.localFamily = 'IPv4';
myDuplex.localAddress = '127.0.01'; reader.localAddress = '127.0.01';
myDuplex.localPort = info.port; reader.localPort = info.port;
httpsServer.emit('connection', myDuplex); httpsServer.emit('connection', reader);
if (cb) { if (cb) {
process.nextTick(cb); process.nextTick(cb);
} }
return myDuplex2; return writer;
} }
}); });
``` ```