1 Sys.Net.WebServiceProxy.invoke = function Sys$Net$WebServiceProxy$invoke(servicePath, methodName, useGet, params, onSuccess, onFailure, userContext, timeout) {
12 var e = Function._validateParams(arguments, [
13 {name: "servicePath", type: String},
14 {name: "methodName", type: String},
15 {name: "useGet", type: Boolean, optional: true},
16 {name: "params", mayBeNull: true, optional: true},
17 {name: "onSuccess", type: Function, mayBeNull: true, optional: true},
18 {name: "onFailure", type: Function, mayBeNull: true, optional: true},
19 {name: "userContext", mayBeNull: true, optional: true},
20 {name: "timeout", type: Number, optional: true}
21 ]);
22 if (e) throw e;
23 var request = new Sys.Net.WebRequest();
24 request.get_headers()['Content-Type'] = 'application/json; charset=utf-8';
25 if (!params) params = {};
26 var urlParams = params;
27 if (!useGet || !urlParams) urlParams = {};
28 request.set_url(Sys.Net.WebRequest._createUrl(servicePath+"/"+encodeURIComponent(methodName), urlParams));
29 var body = null;
30 if (!useGet) {
31 body = Sys.Serialization.JavaScriptSerializer.serialize(params);
32 if (body === "{}") body = "";
33 }
34 request.set_body(body);
35 request.add_completed(onComplete);
36 if (timeout && timeout > 0) request.set_timeout(timeout);
37 request.invoke();
38 function onComplete(response, eventArgs) {
39 if (response.get_responseAvailable()) {
40 var statusCode = response.get_statusCode();
41 var result = null;
42
43 try {
44 var contentType = response.getResponseHeader("Content-Type");
45 if (contentType.startsWith("application/json")) {
46 result = response.get_object();
47 }
48 else if (contentType.startsWith("text/xml")) {
49 result = response.get_xml();
50 }
51 else {
52 result = response.get_responseData();
53 }
54 } catch (ex) {
55 }
56 var error = response.getResponseHeader("jsonerror");
57 var errorObj = (error === "true");
58 if (errorObj) {
59 if (result) {
60 result = new Sys.Net.WebServiceError(false, result.Message, result.StackTrace, result.ExceptionType);
61 }
62 }
63 else if (contentType.startsWith("application/json")) {
64 if (!result || typeof(result.d) === "undefined") {
65 throw Sys.Net.WebServiceProxy._createFailedError(methodName, String.format(Sys.Res.webServiceInvalidJsonWrapper, methodName));
66 }
67 result = result.d;
68 }
69 if (((statusCode < 200) || (statusCode >= 300)) || errorObj) {
70 if (onFailure) {
71 if (!result || !errorObj) {
72 result = new Sys.Net.WebServiceError(false , String.format(Sys.Res.webServiceFailedNoMsg, methodName), "", "");
73 }
74 result._statusCode = statusCode;
75 onFailure(result, userContext, methodName);
76 }
77 else {
78 var error;
79 if (result && errorObj) {
80 error = result.get_exceptionType() + "-- " + result.get_message();
81 }
82 else {
83 error = response.get_responseData();
84 }
85 throw Sys.Net.WebServiceProxy._createFailedError(methodName, String.format(Sys.Res.webServiceFailed, methodName, error));
86 }
87 }
88 else if (onSuccess) {
89 onSuccess(result, userContext, methodName);
90 }
91 }
92 else {
93 var msg;
94 if (response.get_timedOut()) {
95 msg = String.format(Sys.Res.webServiceTimedOut, methodName);
96 }
97 else {
98 msg = String.format(Sys.Res.webServiceFailedNoMsg, methodName)
99 }
100 if (onFailure) {
101 onFailure(new Sys.Net.WebServiceError(response.get_timedOut(), msg, "", ""), userContext, methodName);
102 }
103 else {
104 throw Sys.Net.WebServiceProxy._createFailedError(methodName, msg);
105 }
106 }
107 }
108 return request;
109 }
