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node-red/nodes/io/21-httpin.js

68 lines
1.8 KiB
JavaScript

/**
* Copyright 2013 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var RED = require("../../red/red");
var util = require("util");
function HTTPIn(n) {
RED.nodes.createNode(this,n);
this.url = n.url;
this.method = n.method;
var node = this;
this.callback = function(req,res) {
node.send({req:req,res:res});
}
if (this.method == "get") {
RED.app.get(this.url,this.callback);
} else if (this.method == "post") {
RED.app.post(this.url,this.callback);
} else if (this.method == "put") {
RED.app.put(this.url,this.callback);
} else if (this.method == "delete") {
RED.app.delete(this.url,this.callback);
}
this.on("close",function() {
var routes = RED.app.routes[this.method];
for (var i in routes) {
if (routes[i].path == this.url) {
routes.splice(i,1);
break;
}
}
});
}
RED.nodes.registerType("http in",HTTPIn);
function HTTPOut(n) {
RED.nodes.createNode(this,n);
this.on("input",function(msg) {
if (msg.res) {
if (msg.headers) {
res.set(msg.headers);
}
var rc = msg.rc || 200;
msg.res.send(rc,msg.payload);
}
});
}
RED.nodes.registerType("http response",HTTPOut);