我使用node-soap创建了一个简单的SOAP服务器,该服务器当前正在处理来自SOAP客户端的请求。现在的要求是在将来为来自不同客户端的传入REST和SOAP请求提供服务。我的问题是,我可以通过使用单个Express应用程序(使用Express.js框架)来实现这一目标吗?我是新手,所以任何帮助将不胜感激。提前谢谢!
答案 0 :(得分:4)
我认为prasun已经给出了很好的例子,但想更详细地分享我的经验。 我使用了express和soap,但是使用http / https来创建服务器,而不是使用express
首先,下面是项目结构,我将用于RESTful端点路由器的模块化路由文件夹和用于Soap WebService端点的服务文件夹
/config/index.js
/routes/index.js
/services/wsdl/poservice.wsdl
/services/poservice.js
app.js
server.js
通过express创建路由器,并为根('/')上下文路径的GET请求构建端点
[routers / index.js]
var express = require('express');
var router = express.Router();
router.get('/', function(req, res, next) {
res.setHeader('Content-Type', 'application/json');
res.send(JSON.stringify({"data": "some data"}));
});
module.exports = router;
在app.js上构建主路由映射
[app.js]
var express = require('express');
var bodyParser = require('body-parser');
var indexRouter = require('./routes/index');
var app = express();
app.use(bodyParser.raw({type: function(){return true;}, limit: '5mb'}));
app.use('/', indexRouter);
module.exports = app;
设置服务,端口和操作对象,并从文件路径(./services/wsdl/PurchaseOrderServiceV2.wsdl)发布wsdl
[services / poservice.js]
var fs = require('fs');
var path = require('path');
var poServiceXml = fs.readFileSync(path.join(path.join(__dirname, 'wsdl'), 'PurchaseOrderServiceV2.wsdl'), 'utf8');
var poService = {
PurchaseOrderService: {
PurchaseOrderServiceSoapHttpPort: {
getPurchaseOrder: function(args) {
console.log(args);
return {
name: args.name
};
}
}
}
};
module.exports = {
service: poService,
xml: poServiceXml
};
此服务,端口和操作设置基于wsdl。下面是片段的wsdl服务,端口和操作定义
[services / wsdl / PurchaseOrderServiceV2.wsdl]
<wsdl:operation name="getPurchaseOrder">
<wsdl:input message="tns:PurchaseOrderService_getPurchaseOrder"/>
<wsdl:output message="tns:PurchaseOrderService_getPurchaseOrderResponse"/>
<wsdl:fault name="ServiceException" message="errors:ServiceException"/>
</wsdl:operation>
:
<wsdl:service name="PurchaseOrderService">
<wsdl:port name="PurchaseOrderServiceSoapHttpPort" binding="tns:PurchaseOrderServiceSoapHttp">
<soap:address location="https://efqf-test.prc.us6.oraclecloud.com:443/prcPoEditDocumentOrder/PurchaseOrderServiceV2"/>
:
现在创建服务器并运行RESTful和Soap端点
[server.js]
var fs = require('fs');
var config = require('./config');
var app = require('./app');
var debug = require('debug')('po-service:server');
var http = require('http');
var https = require('https');
var soap = require('soap');
const poService = require('./services/poservice');
/**
* Get port from environment and store in Express.
*/
var port = normalizePort(process.env.PORT || config.get('app.port'));
app.set('port', port);
/**
* Create HTTP server or HTTPS server
*/
var server = http.createServer(app);
if(config.get('app.https')) {
server = https.createServer({
key: fs.readFileSync(config.get('app.serverkey')),
cert: fs.readFileSync(config.get('app.servercert'))
}, app);
}
/**
* Listen on provided port, on all network interfaces.
*/
function startServer() {
server.listen(port);
server.on('error', onError);
server.on('listening', onListening);
soap.listen(server, '/prcPoEditDocumentOrder/PurchaseOrderServiceV2', poService.service, poService.xml);
}
if(!module.parent) {
// Start server if file is run directly
startServer();
} else {
// Export server, if file is referenced via cluster
module.exports = startServer;
}
/**
* Normalize a port into a number, string, or false.
*/
function normalizePort(val) {
var port = parseInt(val, 10);
if (isNaN(port)) {
// named pipe
return val;
}
if (port >= 0) {
// port number
return port;
}
return false;
}
/**
* Event listener for HTTP server "error" event.
*/
function onError(error) {
if (error.syscall !== 'listen') {
throw error;
}
var bind = typeof port === 'string'
? 'Pipe ' + port
: 'Port ' + port;
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error(bind + ' is already in use');
process.exit(1);
break;
default:
throw error;
}
}
/**
* Event listener for HTTP server "listening" event.
*/
function onListening() {
var addr = server.address();
var bind = typeof addr === 'string'
? 'pipe ' + addr
: 'port ' + addr.port;
debug('Listening on ' + bind);
}
对于配置,我有配置模块
[config / index.js]
var PropertiesReader = require('properties-reader');
var config = new PropertiesReader('app.properties');
module.exports = config;
及以下是配置文件
[app.properties]
[app]
hostname = localhost
port = 8080
https = false
serverkey = /path/to/signed.key
servercert = /path/to/signed.crt
现在验证RESTful端点
$ curl http://localhost:8080/
{"data":"some data"}
通过高级REST客户端验证Soap端点
或通过SoapUI
支票的wsdl可以通过浏览器检索
答案 1 :(得分:2)
从pull#872支持express
服务器开箱即用。
expressServer = express();
server = expressServer.listen(51515, function(){
var soapServer = soap.listen(expressServer, '/SayHello', service, wsdl);
});
其中\sayHello
是您要处理wsdl
次请求的路由。
另外,请注意它也将支持所有中间件和正文解析器。
有关语法的更多详细信息,您可以看到此拉取请求中包含的测试。
答案 2 :(得分:0)
照常编写您的快递申请
var soap = require('soap');
var express = require('express');
var app = express();
app.use('/', express.static(__dirname + '/public'));
app.use('/node_modules', express.static(__dirname + '/node_modules'));
/* other express part */
但不要 app.listen
像这样构建你的服务器
var server = require('http').createServer(app);
代码肥皂部分并像这样终止
soap.listen(server, '/wsdl', MyService, xml);
server.listen(8080);
如果你也想要websocket也使用服务器
var io = require('socket.io')(server);
/* io part */