merged private server and console to private-cloud

2020-01-12 19:15:08 +08:00
parent 15d977ccd6
commit 90f2d17331
176 changed files with 220265 additions and 0 deletions
--- a/console/mini_poem/http/request.js
+++ b/console/mini_poem/http/request.js
@@ -0,0 +1,169 @@
+/**
+ * Created by Strawmanbobi
+ * 2014-08-30
+ */
+
+// system inclusion
+var queryString = require('querystring');
+var http = require('http');
+var request = require('request');
+
+// local inclusion
+var Map = require('../mem/map.js');
+var ErrorCode = require('../configuration/error_code.js');
+
+var errorCode = new ErrorCode();
+
+var logger = require('../logging/logger4js').helper;
+
+/**
+ *
+ * @param _host : host of service server
+ * @param _port : port of service server
+ * @param _service : service URL parameter
+ * @param _queryParams : map of query parameters
+ * @constructor
+ */
+var Request = function(_host, _port, _service, _queryParams) {
+    this.host = _host;
+    this.port = _port;
+    this.service = _service;
+    this.queryParams = _queryParams;
+};
+
+Request.prototype.urlizeQueryParams = function() {
+    var i = 0;
+    var urlParams = '';
+    var paramElement = null;
+    if(undefined == this.queryParams || null == this.queryParams) {
+        return  '';
+    }
+    if(this.queryParams instanceof Map) {
+        for(i = 0; i < this.queryParams.size(); i++) {
+            paramElement = this.queryParams.element(i);
+            if(0 == i) {
+                urlParams += '?';
+            } else {
+                urlParams += '&';
+            }
+            urlParams += paramElement.key + '=' + paramElement.value;
+        }
+        return urlParams;
+    }
+    return '';
+};
+
+Request.prototype.sendGetRequest = function(options, callback) {
+    var data = '';
+    var httpTag = options.https ? 'https://' : 'http://';
+    var url = httpTag + this.host + ':' + this.port + this.service +
+        this.urlizeQueryParams();
+
+    if(options.https) {
+        request(
+            {
+                method: 'GET',
+                uri: url
+            }, function (error, response, body) {
+                if(!error && response.statusCode == '200') {
+                    callback(errorCode.SUCCESS, JSON.parse(body));
+                } else {
+                    callback(errorCode.FAILED, null);
+                }
+            }
+        )
+    } else {
+        http.get(url, function(res) {
+            res.on('data', function (chunk) {
+                data += chunk;
+            });
+            res.on('end', function() {
+                if('200' == res.statusCode) {
+                    callback(errorCode.SUCCESS, data);
+                } else {
+                    console.error('HTTP request fault !!');
+                    callback(errorCode.FAILED, null);
+                }
+            });
+            res.on('error', function(e) {
+                console.error('error occurred when handling response : ' + e);
+                callback(errorCode.FAILED, null);
+            });
+        });
+    }
+};
+
+Request.prototype.sendPostRequest = function(bodyData, callback) {
+    var requestData = JSON.stringify(bodyData);
+    var url = this.service +
+        this.urlizeQueryParams();
+    var options = {
+        host: this.host,
+        port: this.port,
+        path: url,
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json'
+        }
+    };
+
+    var req = http.request(options, function(res) {
+        var data = '';
+        res.setEncoding('utf8');
+        res.on('data', function (chunk) {
+            data += chunk;
+        });
+        res.on('end', function() {
+            if('200' == res.statusCode) {
+                callback(errorCode.SUCCESS, data);
+            } else {
+                callback(errorCode.FAILED, null);
+            }
+        });
+    });
+    try {
+        req.write(requestData);
+        req.end();
+    } catch(e) {
+        console.error('exception occurred in http request : ' + e);
+    }
+};
+
+Request.prototype.postMultipartForm = function(formData, callback) {
+    var url = this.service +
+        this.urlizeQueryParams();
+    var req = request.post({url: url, formData: formData}, function optionalCallback(err, res, body) {
+        if (err) {
+            console.error('exception occured in http request : ' + e);
+            callback(errorCode.FAILED, null);
+        } else {
+            if ('200' == res.statusCode) {
+                callback(errorCode.SUCCESS, body);
+            } else {
+                callback(errorCode.FAILED, null);
+            }
+        }
+    });
+};
+
+// post simple file to HTTP server
+Request.prototype.postSimpleFile = function(fileName, fileContent, contentType, options, callback) {
+    var httpTag = options.https ? 'https://' : 'http://';
+    var url = httpTag + this.host + ':' + this.port + this.service +
+        this.urlizeQueryParams();
+
+    var req = request.post(url, function (err, resp, body) {
+        if (err) {
+            callback(errorCode.FAILED, resp);
+        } else {
+            callback(errorCode.SUCCESS, resp);
+        }
+    });
+    var form = req.form();
+    form.append('file', fileContent, {
+        filename: fileName,
+        contentType: contentType
+    });
+};
+
+module.exports = Request;