pao-aop-server
Version:
基于pao-aop的服务端框架
249 lines (247 loc) • 12.6 kB
JavaScript
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}
else if (typeof define === "function" && define.amd) {
define(["require", "exports", "buffer", "pao-aop", "../session", "request"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var buffer_1 = require("buffer");
var pao_aop_1 = require("pao-aop");
var session_1 = require("../session");
var request_1 = require("request");
/**
* jsonRcp服务句柄
* @param getServiceByName 根据名称获取服务的方法
*/
function jsonRpcServiceHandler(getServiceByName) {
return function (req, res) {
// 定义数组变量,接收请求的二进制数据
// REMARK:用二进制接收数据避免中文乱码
var buffer = [];
// 通过req的data事件监听函数，每当接受到请求体的数据，就累加到post变量中
req.on('data', function (chunk) {
pao_aop_1.log('remote', "\u6570\u636E\u5230\u8FBE,url=" + req.url);
buffer.push(chunk);
});
var errorFunc = function (requestID, error) {
// 此处是在主线程运行，要确保不崩溃
try {
pao_aop_1.log('remote', new Error("\u6570\u636E\u54CD\u5E94\u65F6\u53D1\u751F\u672A\u77E5\u5F02\u5E38: " + error));
var status_1 = error.status;
if (!status_1) {
status_1 = 600;
}
var responseObj = {
jsonrpc: '2.0',
result: null,
id: requestID,
error: {
code: status_1,
message: error.message,
data: null
}
};
res.send(responseObj);
pao_aop_1.log('remote', "\u5F02\u5E38\u53D1\u9001,url=" + req.url + ", error=" + error);
}
catch (exeError) {
pao_aop_1.log('remote', new Error("\u5F02\u5E38\u5904\u7406\u65F6\u53D1\u751F\u5F02\u5E38: " + exeError));
}
};
var responseFunc = function (requestID, values) {
// 此处是在主线程运行，要确保不崩溃
try {
pao_aop_1.fetchAddonProtoType(values);
var responseObj = {
jsonrpc: '2.0',
result: values,
id: requestID,
error: null
};
res.send(responseObj);
pao_aop_1.log('remote', "\u54CD\u5E94\u53D1\u9001,url=" + req.url + ",id=" + requestID);
}
catch (error) {
pao_aop_1.log('remote', new Error("\u6570\u636E\u54CD\u5E94\u65F6\u53D1\u751F\u672A\u77E5\u5F02\u5E38: " + error));
}
};
// 在end事件触发后，通过querystring.parse将post解析为真正的POST请求格式，然后向客户端返回。
req.on('end', function () {
return __awaiter(this, void 0, void 0, function () {
var requestObj, data, post_1, session, methodParts, serviceName, service, methodName, serviceFunc, result, values, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 4, , 5]);
data = buffer_1.Buffer.concat(buffer);
post_1 = data.toString('utf8');
requestObj = pao_aop_1.addonDeserialize(post_1);
pao_aop_1.log('remote', "\u8BF7\u6C42\u63A5\u6536,url=" + req.url + ",id=" + requestObj.id + ",methodName=" + requestObj.method);
session = new session_1.Session(req);
methodParts = requestObj.method.split('.');
serviceName = methodParts[0];
service = getServiceByName(serviceName);
if (!service) {
throw new Error("\u8FDC\u7A0B\u8C03\u7528\u670D\u52A1" + serviceName + "\u5F02\u5E38\uFF0C\u670D\u52A1\u627E\u4E0D\u5230\u3002");
}
methodName = methodParts[1];
serviceFunc = service[methodName];
if (!serviceFunc) {
throw new Error("\u8FDC\u7A0B\u8C03\u7528\u670D\u52A1" + serviceName + "\u5F02\u5E38: \u65B9\u6CD5" + methodName + "\u627E\u4E0D\u5230\u3002");
}
// 添加当前请求对象到方法
requestObj.params[serviceFunc.length] = req;
result = service.call(new pao_aop_1.UserToken(), session, methodName, requestObj.params);
if (!(result &&
result.constructor &&
result.constructor.prototype.then)) return [3 /*break*/, 2];
return [4 /*yield*/, result];
case 1:
values = _a.sent();
responseFunc(requestObj.id, values);
return [3 /*break*/, 3];
case 2:
// 处理非Promise
responseFunc(requestObj.id, result);
_a.label = 3;
case 3: return [3 /*break*/, 5];
case 4:
error_1 = _a.sent();
errorFunc(requestObj ? requestObj.id : -1, error_1);
return [3 /*break*/, 5];
case 5: return [2 /*return*/];
}
});
});
});
};
}
exports.jsonRpcServiceHandler = jsonRpcServiceHandler;
/**
* Post请求
* @param serverAddress 服务地址
* @param methodName jsonrpc方法名称
* @param args 参数
* @returns 返回参数
*/
function postRequest(serverAddress, requestData) {
var today = new Date();
var id = today.getTime();
pao_aop_1.fetchAddonProtoType(requestData);
var headers = {
"Content-Type": 'application/json'
};
var options = {
headers: headers,
body: requestData
};
console.log("options=>", options);
return new Promise(function (executor, reject) {
try {
request_1.post(serverAddress, options, function (error, response, body) {
if (error) {
reject(error);
}
else {
if (response.statusCode === 200) {
executor(body);
}
else {
reject(pao_aop_1.newError(response.statusCode, response.statusMessage));
}
}
}).on('error', function (err) {
reject(err);
});
}
catch (error) {
reject(error);
}
});
}
exports.postRequest = postRequest;
/**
* HTTP POST 远程客户端适配器
* @author pao
*/
var HttpPostClientAdapter = /** @class */ (function (_super) {
__extends(HttpPostClientAdapter, _super);
function HttpPostClientAdapter() {
return _super !== null && _super.apply(this, arguments) || this;
}
/**
* 远程调用
* @param url url地址
* @param data 数据
* @param success 成功执行的回调函数
* @param error 异常执行的回调函数
*/
HttpPostClientAdapter.prototype.remoteCall = function (url, data) {
return postRequest("" + url, data);
};
HttpPostClientAdapter = __decorate([
pao_aop_1.addon('HttpPostClientAdapter', 'HTTP POST 远程客户端适配器', '基于HttpPost实现的远程调用客户端')
], HttpPostClientAdapter);
return HttpPostClientAdapter;
}(pao_aop_1.BaseAddon));
exports.HttpPostClientAdapter = HttpPostClientAdapter;
});
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