http: remove deprecated Client interface

PR-URL: nodejs#8104
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Ben Noordhuis <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>

Author: mscdex

doc/api/http.md

@@ -1336,17 +1336,6 @@ A collection of all the standard HTTP response status codes, and the
 short description of each.  For example, `http.STATUS_CODES[404] === 'Not
 Found'`.
 
-## http.createClient([port][, host])
-<!-- YAML
-added: v0.1.13
-deprecated: v0.3.6
--->
-
-> Stability: 0 - Deprecated: Use [`http.request()`][] instead.
-
-Constructs a new HTTP client. `port` and `host` refer to the server to be
-connected to.
-
 ## http.createServer([requestListener])
 <!-- YAML
 added: v0.1.13

lib/http.js

@@ -1,28 +1,23 @@
 'use strict';
-
-const util = require('util');
-const internalUtil = require('internal/util');
-const EventEmitter = require('events');
-
-
 exports.IncomingMessage = require('_http_incoming').IncomingMessage;
 
-
-const common = require('_http_common');
-exports.METHODS = common.methods.slice().sort();
-
-
 exports.OutgoingMessage = require('_http_outgoing').OutgoingMessage;
 
+exports.METHODS = require('_http_common').methods.slice().sort();
+
+const agent = require('_http_agent');
+exports.Agent = agent.Agent;
+exports.globalAgent = agent.globalAgent;
 
 const server = require('_http_server');
 exports.ServerResponse = server.ServerResponse;
 exports.STATUS_CODES = server.STATUS_CODES;
+exports._connectionListener = server._connectionListener;
+const Server = exports.Server = server.Server;
 
-
-const agent = require('_http_agent');
-const Agent = exports.Agent = agent.Agent;
-exports.globalAgent = agent.globalAgent;
+exports.createServer = function(requestListener) {
+  return new Server(requestListener);
+};
 
 const client = require('_http_client');
 const ClientRequest = exports.ClientRequest = client.ClientRequest;
@@ -36,64 +31,3 @@ exports.get = function(options, cb) {
   req.end();
   return req;
 };
-
-exports._connectionListener = server._connectionListener;
-const Server = exports.Server = server.Server;
-
-exports.createServer = function(requestListener) {
-  return new Server(requestListener);
-};
-
-
-// Legacy Interface
-
-function Client(port, host) {
-  if (!(this instanceof Client)) return new Client(port, host);
-  EventEmitter.call(this);
-
-  host = host || 'localhost';
-  port = port || 80;
-  this.host = host;
-  this.port = port;
-  this.agent = new Agent({ host: host, port: port, maxSockets: 1 });
-}
-util.inherits(Client, EventEmitter);
-Client.prototype.request = function(method, path, headers) {
-  var self = this;
-  var options = {};
-  options.host = self.host;
-  options.port = self.port;
-  if (method[0] === '/') {
-    headers = path;
-    path = method;
-    method = 'GET';
-  }
-  options.method = method;
-  options.path = path;
-  options.headers = headers;
-  options.agent = self.agent;
-  var c = new ClientRequest(options);
-  c.on('error', function(e) {
-    self.emit('error', e);
-  });
-  // The old Client interface emitted 'end' on socket end.
-  // This doesn't map to how we want things to operate in the future
-  // but it will get removed when we remove this legacy interface.
-  c.on('socket', function(s) {
-    s.on('end', function() {
-      if (self._decoder) {
-        var ret = self._decoder.end();
-        if (ret)
-          self.emit('data', ret);
-      }
-      self.emit('end');
-    });
-  });
-  return c;
-};
-
-exports.Client = internalUtil.deprecate(Client, 'http.Client is deprecated.');
-
-exports.createClient = internalUtil.deprecate(function(port, host) {
-  return new Client(port, host);
-}, 'http.createClient is deprecated. Use http.request instead.');

test/parallel/test-http-client-race-2.js

@@ -34,13 +34,10 @@ var body2 = '';
 var body3 = '';
 
 server.on('listening', function() {
-  var client = http.createClient(this.address().port);
-
   //
   // Client #1 is assigned Parser #1
   //
-  var req1 = client.request('/1');
-  req1.end();
+  var req1 = http.get({ port: this.address().port, path: '/1' });
   req1.on('response', function(res1) {
     res1.setEncoding('utf8');
 
@@ -58,15 +55,11 @@ server.on('listening', function() {
         // The bug would introduce itself here: Client #2 would be allocated the
         // parser that previously belonged to Client #1. But we're not finished
         // with Client #1 yet!
-        //
-        var client2 = http.createClient(server.address().port);
-
         //
         // At this point, the bug would manifest itself and crash because the
         // internal state of the parser was no longer valid for use by Client #1
         //
-        var req2 = client.request('/2');
-        req2.end();
+        var req2 = http.get({ port: server.address().port, path: '/2' });
         req2.on('response', function(res2) {
           res2.setEncoding('utf8');
           res2.on('data', function(chunk) { body2 += chunk; });
@@ -76,8 +69,7 @@ server.on('listening', function() {
             // Just to be really sure we've covered all our bases, execute a
             // request using client2.
             //
-            var req3 = client2.request('/3');
-            req3.end();
+            var req3 = http.get({ port: server.address().port, path: '/3' });
             req3.on('response', function(res3) {
               res3.setEncoding('utf8');
               res3.on('data', function(chunk) { body3 += chunk; });