[英]Error handling for http.get request in Node JS
var http = require('http');
var url = require('url');
var server = http.createServer(function(request, response) {
http.get('http://nodejs.org/dist/index.json', (res) => {
response.write("Inside http");
response.end();
}).on('error', function(e) {
console.log(e);
});
});
server.listen(3000);
在上面的代码上运行时,控件都不会进入http.get
也不会引发任何错误。在捕获错误时我在这里遗漏了什么?
注意:服务器创建于3000
在您的应用中添加应用级错误处理程序。 如果发生任何错误,它将捕获错误
process.on('uncaughtException', function (err) {
// This should not happen
logger.error("Pheew ....! Something unexpected happened. This should be handled more gracefully. I am sorry. The culprit is: ", err);
});
似乎应该按照以下方式放置http.get,以使其正常工作:
var http = require('http');
console.log('Before server');
var server = http.createServer(function(request, response) {
console.log('Request received');
});
server.listen(3000, function() {
http.get('http://nodejs.org/dist/index.json', (res) => {
console.log('Inside http');
})
.on('error', (e) => {
console.error(`Got error: ${e.message}`);
});
});
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