mirror of https://github.com/nodejs/node.git
Use 'on' in the docs
Ryan Dahl
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515dc2161b
commit
0315251d01
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@ -241,11 +241,11 @@ If an error was encountered, then this event is emitted. This event is
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special - when there are no listeners to receive the error Node will
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terminate execution and display the exception's stack trace.
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### emitter.addListener(event, listener)
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### emitter.on(event, listener)
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Adds a listener to the end of the listeners array for the specified event.
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server.addListener('stream', function (stream) {
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server.on('stream', function (stream) {
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console.log('someone connected!');
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});
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@ -465,7 +465,7 @@ timers may not be scheduled.
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Example of listening for `exit`:
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process.addListener('exit', function () {
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process.on('exit', function () {
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process.nextTick(function () {
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console.log('This will not run');
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});
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@ -482,7 +482,7 @@ a stack trace and exit) will not occur.
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Example of listening for `uncaughtException`:
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process.addListener('uncaughtException', function (err) {
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process.on('uncaughtException', function (err) {
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console.log('Caught exception: ' + err);
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});
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@ -511,7 +511,7 @@ Example of listening for `SIGINT`:
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var stdin = process.openStdin();
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process.addListener('SIGINT', function () {
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process.on('SIGINT', function () {
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console.log('Got SIGINT. Press Control-D to exit.');
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});
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@ -540,11 +540,11 @@ Example of opening standard input and listening for both events:
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stdin.setEncoding('utf8');
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stdin.addListener('data', function (chunk) {
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stdin.on('data', function (chunk) {
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process.stdout.write('data: ' + chunk);
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});
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stdin.addListener('end', function () {
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stdin.on('end', function () {
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process.stdout.write('end');
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});
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@ -694,7 +694,7 @@ may do something other than kill the target process.
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Example of sending a signal to yourself:
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process.addListener('SIGHUP', function () {
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process.on('SIGHUP', function () {
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console.log('Got SIGHUP signal.');
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});
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@ -886,15 +886,15 @@ Example of running `ls -lh /usr`, capturing `stdout`, `stderr`, and the exit cod
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spawn = require('child_process').spawn,
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ls = spawn('ls', ['-lh', '/usr']);
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ls.stdout.addListener('data', function (data) {
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ls.stdout.on('data', function (data) {
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sys.print('stdout: ' + data);
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});
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ls.stderr.addListener('data', function (data) {
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ls.stderr.on('data', function (data) {
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sys.print('stderr: ' + data);
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});
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ls.addListener('exit', function (code) {
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ls.on('exit', function (code) {
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console.log('child process exited with code ' + code);
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});
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@ -904,7 +904,7 @@ Example of checking for failed exec:
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var spawn = require('child_process').spawn,
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child = spawn('bad_command');
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child.stderr.addListener('data', function (data) {
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child.stderr.on('data', function (data) {
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if (/^execvp\(\)/.test(data.asciiSlice(0,data.length))) {
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console.log('Failed to start child process.');
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}
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@ -922,7 +922,7 @@ be sent `'SIGTERM'`. See `signal(7)` for a list of available signals.
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var spawn = require('child_process').spawn,
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grep = spawn('grep', ['ssh']);
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grep.addListener('exit', function (code, signal) {
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grep.on('exit', function (code, signal) {
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console.log('child process terminated due to receipt of signal '+signal);
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});
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@ -961,30 +961,30 @@ Example: A very elaborate way to run 'ps ax | grep ssh'
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ps = spawn('ps', ['ax']),
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grep = spawn('grep', ['ssh']);
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ps.stdout.addListener('data', function (data) {
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ps.stdout.on('data', function (data) {
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grep.stdin.write(data);
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});
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ps.stderr.addListener('data', function (data) {
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ps.stderr.on('data', function (data) {
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sys.print('ps stderr: ' + data);
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});
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ps.addListener('exit', function (code) {
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ps.on('exit', function (code) {
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if (code !== 0) {
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console.log('ps process exited with code ' + code);
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}
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grep.stdin.end();
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});
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grep.stdout.addListener('data', function (data) {
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grep.stdout.on('data', function (data) {
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sys.print(data);
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});
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grep.stderr.addListener('data', function (data) {
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grep.stderr.on('data', function (data) {
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sys.print('grep stderr: ' + data);
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});
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grep.addListener('exit', function (code) {
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grep.on('exit', function (code) {
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if (code !== 0) {
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console.log('grep process exited with code ' + code);
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}
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@ -1000,7 +1000,7 @@ Example:
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var spawn = require('child_process').spawn,
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grep = spawn('grep', ['ssh']);
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grep.addListener('exit', function (code) {
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grep.on('exit', function (code) {
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console.log('child process exited with code ' + code);
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});
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@ -1846,11 +1846,11 @@ Example of connecting to `google.com`:
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var request = google.request('GET', '/',
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{'host': 'www.google.com'});
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request.end();
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request.addListener('response', function (response) {
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request.on('response', function (response) {
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console.log('STATUS: ' + response.statusCode);
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console.log('HEADERS: ' + JSON.stringify(response.headers));
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response.setEncoding('utf8');
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response.addListener('data', function (chunk) {
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response.on('data', function (chunk) {
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console.log('BODY: ' + chunk);
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});
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});
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@ -1924,16 +1924,16 @@ event, the entire body will be caught.
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// Good
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request.addListener('response', function (response) {
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response.addListener('data', function (chunk) {
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request.on('response', function (response) {
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response.on('data', function (chunk) {
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console.log('BODY: ' + chunk);
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});
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});
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// Bad - misses all or part of the body
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request.addListener('response', function (response) {
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request.on('response', function (response) {
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setTimeout(function () {
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response.addListener('data', function (chunk) {
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response.on('data', function (chunk) {
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console.log('BODY: ' + chunk);
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});
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}, 10);
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@ -2045,13 +2045,13 @@ on port 8124:
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var net = require('net');
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var server = net.createServer(function (stream) {
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stream.setEncoding('utf8');
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stream.addListener('connect', function () {
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stream.on('connect', function () {
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stream.write('hello\r\n');
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});
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stream.addListener('data', function (data) {
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stream.on('data', function (data) {
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stream.write(data);
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});
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stream.addListener('end', function () {
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stream.on('end', function () {
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stream.write('goodbye\r\n');
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stream.end();
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});
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@ -68,13 +68,11 @@ Server running at http://127.0.0.1:8124/</pre>
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var net = require('net');
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net.createServer(function (socket) {
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socket.setEncoding("utf8");
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socket.addListener("connect", function () {
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socket.write("Echo server\r\n");
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});
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socket.addListener("data", function (data) {
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socket.write("Echo server\r\n");
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socket.on("data", function (data) {
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socket.write(data);
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});
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socket.addListener("end", function () {
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socket.on("end", function () {
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socket.end();
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});
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}).listen(8124, "127.0.0.1");
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