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mirror of https://github.com/node-red/node-red.git synced 2023-10-10 13:36:53 +02:00

Generate content-length on HTTP Request node

This commit is contained in:
Nick O'Leary 2014-04-30 22:04:33 +01:00
parent e49eb3c685
commit 1df963e0ed

View File

@ -22,6 +22,7 @@ var urllib = require("url");
var express = require("express"); var express = require("express");
var getBody = require('raw-body'); var getBody = require('raw-body');
var mustache = require("mustache"); var mustache = require("mustache");
var querystring = require("querystring");
var cors = require('cors'); var cors = require('cors');
var jsonParser = express.json(); var jsonParser = express.json();
@ -149,12 +150,38 @@ function HTTPRequest(n) {
var method = (msg.method||nodeMethod).toUpperCase(); var method = (msg.method||nodeMethod).toUpperCase();
var opts = urllib.parse(url); var opts = urllib.parse(url);
opts.method = method; opts.method = method;
opts.headers = {};
if (msg.headers) { if (msg.headers) {
opts.headers = msg.headers; for (var v in msg.headers) {
opts.headers[v.toLowerCase()] = msg.headers[v];
}
} }
if (credentials) { if (credentials) {
opts.auth = credentials.user+":"+(credentials.password||""); opts.auth = credentials.user+":"+(credentials.password||"");
} }
var payload = null;
if (msg.payload && (method == "POST" || method == "PUT") ) {
if (typeof msg.payload === "string" || Buffer.isBuffer(msg.payload)) {
payload = msg.payload;
} else if (typeof msg.payload == "number") {
payload = msg.payload+"";
} else {
if (opts.headers['content-type'] == 'application/x-www-form-urlencoded') {
payload = querystring.stringify(msg.payload);
} else {
payload = JSON.stringify(msg.payload);
if (opts.headers['content-type'] == null) {
opts.headers['content-type'] = "application/json";
}
}
}
if (opts.headers['content-length'] == null) {
opts.headers['content-length'] = Buffer.byteLength(payload);
}
}
var req = ((/^https/.test(url))?https:http).request(opts,function(res) { var req = ((/^https/.test(url))?https:http).request(opts,function(res) {
res.setEncoding('utf8'); res.setEncoding('utf8');
msg.statusCode = res.statusCode; msg.statusCode = res.statusCode;
@ -172,22 +199,14 @@ function HTTPRequest(n) {
msg.statusCode = err.code; msg.statusCode = err.code;
node.send(msg); node.send(msg);
}); });
if (msg.payload && (method == "POST" || method == "PUT") ) { if (payload) {
if (typeof msg.payload === "string" || Buffer.isBuffer(msg.payload)) { req.write(payload);
req.write(msg.payload);
} else if (typeof msg.payload == "number") {
req.write(msg.payload+"");
} else {
req.write(JSON.stringify(msg.payload));
}
} }
req.end(); req.end();
}); });
} }
RED.nodes.registerType("http request",HTTPRequest); RED.nodes.registerType("http request",HTTPRequest);
var querystring = require('querystring');
RED.httpAdmin.get('/http-request/:id',function(req,res) { RED.httpAdmin.get('/http-request/:id',function(req,res) {
var credentials = RED.nodes.getCredentials(req.params.id); var credentials = RED.nodes.getCredentials(req.params.id);
if (credentials) { if (credentials) {