protected override void WriteProxy(IndentedTextWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
WriteProlog(writer);
ServiceClass serviceClass = Service.GetClass();
WriteClass(writer, serviceClass);
foreach (Method method in serviceClass.GetMethods())
{
WriteMethod(writer, method);
}
WriteClassTail(writer);
WriteEpilog(writer);
}
private void Version2(ServiceClass service, Uri url, IndentedTextWriter writer)
{
Debug.Assert(service != null);
Debug.Assert(url != null);
Debug.Assert(!url.IsFile);
Debug.Assert(writer != null);
if (JsonRpcTrace.TraceWarning)
{
writer.WriteLine(@"// *** O B S O L E T E ***
//
// You are using version 2 of the JavaScript proxy that MAY
// be obsoleted and removed in the next release. The functionality has
// been integrated into the original proxy version via the channel
// property on the JavaScript proxy.
");
}
writer.WriteLine("// Proxy version 2.0");
writer.WriteLine();
writer.Write("var ");
writer.Write(service.Name);
writer.Write(@" = function()
{
var nextId = 0;
var proxy = {
url : """);
writer.Write(url);
writer.Write(@""",
rpc : {");
writer.WriteLine();
writer.Indent += 3;
Method[] methods = service.GetMethods();
string[] methodNames = new string[methods.Length];
for (int i = 0; i < methods.Length; i++)
{
methodNames[i] = methods[i].Name;
}
Array.Sort(methodNames, methods);
for (int i = 0; i < methods.Length; i++)
{
Method method = methods[i];
writer.WriteLine();
if (method.Description.Length > 0)
{
// TODO: What to do if /* and */ appear in the summary?
writer.Write("/* ");
writer.Write(method.Description);
writer.WriteLine(" */");
writer.WriteLine();
}
writer.Write('\"');
writer.Write(method.Name);
writer.Write("\" : function(");
Parameter[] parameters = method.GetParameters();
foreach (Parameter parameter in parameters)
{
writer.Write(parameter.Name);
writer.Write(", ");
}
writer.WriteLine("callback) {");
writer.Indent++;
writer.Write("return new Call(\"");
writer.Write(method.Name);
writer.Write("\", [");
foreach (Parameter parameter in parameters)
{
if (parameter.Position > 0)
{
writer.Write(',');
}
writer.Write(' ');
writer.Write(parameter.Name);
}
writer.WriteLine(" ], callback);");
writer.Indent--;
writer.Write("}");
if (i < (methods.Length - 1))
{
writer.Write(',');
}
writer.WriteLine();
}
writer.Indent--;
writer.WriteLine(@"}
}
function Call(method, params, callback)
{
this.url = proxy.url;
this.callback = callback;
this.request =
{
id : ++nextId,
method : method,
params : params
};
}
Call.prototype.call = function(channel) { return channel(this); }
return proxy;
}();");
writer.Indent--;
}
private static void Version1(ServiceClass service, Uri url, IndentedTextWriter writer)
{
Debug.Assert(service != null);
Debug.Assert(url != null);
Debug.Assert(!url.IsFile);
Debug.Assert(writer != null);
writer.Write("function ");
writer.Write(service.Name);
writer.WriteLine("(url)");
writer.WriteLine("{");
writer.Indent++;
writer.WriteLine("var self = this;");
Method[] methods = service.GetMethods();
string[] methodNames = new string[methods.Length];
bool[] idempotents = new bool[methods.Length];
for (int i = 0; i < methods.Length; i++)
{
methodNames[i] = methods[i].Name;
idempotents[i] = methods[i].Idempotent;
}
writer.Write("var m = ");
JsonConvert.Export(methodNames, writer);
writer.WriteLine(';');
writer.Write("var idems = ");
JsonConvert.Export(idempotents, writer);
writer.WriteLine(';');
writer.WriteLine();
for (int i = 0; i < methods.Length; i++)
{
Method method = methods[i];
string index = i.ToString(CultureInfo.InvariantCulture);
if (method.Description.Length > 0)
{
// TODO: What to do if summary breaks over several lines?
writer.Write("// ");
writer.WriteLine(method.Description);
writer.WriteLine();
}
writer.Write("this[m[");
writer.Write(index);
writer.Write("]] = function /* ");
writer.Write(method.Name);
writer.Write(" */ (");
Parameter[] parameters = method.GetParameters();
foreach (Parameter parameter in parameters)
{
writer.Write(parameter.Name);
writer.Write(", ");
}
writer.WriteLine("callback)");
writer.WriteLine("{");
writer.Indent++;
writer.Write("if (self.kwargs) return rpc(new Call(");
writer.Write(index);
writer.Write(", {");
foreach (Parameter parameter in parameters)
{
if (parameter.Position > 0)
{
writer.Write(',');
}
writer.Write(' ');
writer.Write(parameter.Name);
writer.Write(": ");
writer.Write(parameter.Name);
}
writer.WriteLine(" }, callback));");
writer.Write("return rpc(new Call(");
writer.Write(index);
writer.Write(", [");
foreach (Parameter parameter in parameters)
{
if (parameter.Position > 0)
{
writer.Write(',');
}
writer.Write(' ');
writer.Write(parameter.Name);
}
writer.WriteLine(" ], callback));");
writer.Indent--;
writer.WriteLine("}");
writer.WriteLine();
}
writer.Write("var url = typeof(url) === 'string' ? url : '");
writer.Write(url);
writer.WriteLine("';");
writer.WriteLine(@"var nextId = 0;
function Call(method, params, callback)
{
this.url = url;
this.callback = callback;
this.proxy = self;
this.idempotent = idems[method];
this.request =
{
id : ++nextId,
method : m[method],
params : params
};
}
function rpc(call)
{
return self.channel != null && typeof(self.channel.rpc) === 'function' ?
self.channel.rpc(call) : call;
}
this.kwargs = false;
this.channel = new JayrockChannel();
function JayrockChannel()
{
this.rpc = function(call)
{
var async = typeof(call.callback) === 'function';
var xhr = newXHR();
xhr.open('POST', call.url, async, this.httpUserName, this.httpPassword);
xhr.setRequestHeader('Content-Type', this.contentType || 'application/json; charset=utf-8');
xhr.setRequestHeader('X-JSON-RPC', call.request.method);
if (async) xhr.onreadystatechange = function() { xhr_onreadystatechange(xhr, call.callback); }
xhr.send(JSON.stringify(call.request));
call.handler = xhr;
if (async) return call;
if (xhr.status != 200) throw new Error(xhr.status + ' ' + xhr.statusText);
var response = JSON.parse(xhr.responseText);
if (response.error != null) throw response.error;
return response.result;
}
function xhr_onreadystatechange(sender, callback)
{
if (sender.readyState == /* complete */ 4)
{
try {
sender.onreadystatechange = null; // Avoid IE7 leak (bug #12964)
}
catch (e) {
/* IE 6/Mobile throws for onreadystatechange = null */
}
var response = sender.status == 200 ?
JSON.parse(sender.responseText) : {};
callback(response, sender);
}
}
function newXHR()
{
if (typeof(window) !== 'undefined' && window.XMLHttpRequest)
return new XMLHttpRequest(); /* IE7, Safari 1.2, Mozilla 1.0/Firefox, and Netscape 7 */
else
return new ActiveXObject('Microsoft.XMLHTTP'); /* WSH and IE 5 to IE 6 */
}
}");
writer.Indent--;
writer.WriteLine("}");
writer.WriteLine();
writer.Write(service.Name);
writer.Write(".rpcMethods = ");
JsonConvert.Export(methodNames, writer);
writer.WriteLine(";");
}
protected override void WriteProxy(IndentedTextWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
writer.WriteLine("# This PowerShell script was automatically generated by");
writer.Write("# ");
writer.WriteLine(GetType().AssemblyQualifiedName);
writer.Write("# on ");
DateTime now = DateTime.Now;
TimeZone timeZone = TimeZone.CurrentTimeZone;
writer.Write(now.ToLongDateString());
writer.Write(" at ");
writer.Write(now.ToLongTimeString());
writer.Write(" (");
writer.Write(timeZone.IsDaylightSavingTime(now) ?
timeZone.DaylightName : timeZone.StandardName);
writer.WriteLine(")");
writer.WriteLine();
Uri url = new Uri(Request.Url.GetLeftPart(UriPartial.Path));
ServiceClass service = Service.GetClass();
writer.Write("function ");
writer.Write(service.Name);
writer.WriteLine(" {");
writer.Indent++;
writer.Write("param($url = '");
writer.Write(url.ToString());
writer.WriteLine("')");
writer.WriteLine();
writer.WriteLine("$self = New-Object PSObject");
writer.WriteLine("$self | Add-Member NoteProperty url $url");
writer.WriteLine("$self | Add-Member NoteProperty id 0");
writer.WriteLine();
Method[] methods = service.GetMethods();
string[] methodNames = new string[methods.Length];
for (int i = 0; i < methods.Length; i++)
{
Method method = methods[i];
methodNames[i] = method.Name;
if (method.Description.Length > 0)
{
writer.Write("# ");
writer.WriteLine(Regex.Replace(method.Description, "(\r\n)|\r|\n", "$0 #", RegexOptions.None));
writer.WriteLine();
}
writer.Write("$self | Add-Member ScriptMethod ");
writer.Write(method.Name.Replace(".", "_"));
writer.WriteLine(" {");
writer.Indent++;
writer.Write("$this.maticsoft_rpc('");
writer.Write(method.Name);
writer.Write("', @{");
Parameter[] parameters = method.GetParameters();
foreach (Parameter parameter in parameters)
{
if (parameter.Position > 0)
{
writer.Write(';');
}
writer.Write(' ');
writer.Write(parameter.Name);
writer.Write(" = $args[");
writer.Write(parameter.Position.ToString(CultureInfo.InvariantCulture));
writer.Write(']');
}
writer.WriteLine(" })");
writer.Indent--;
writer.WriteLine("}");
writer.WriteLine();
}
writer.WriteLine();
writer.WriteLine(@"$self | Add-Member ScriptMethod maticsoft_rpc {
$this.id++
$req = [YSWL.Json.Conversion.JsonConvert]::ExportToString(@{
'id' = $this.id; 'method' = $args[0]; 'params' = $args[1]})
$form = New-Object Collections.Specialized.NameValueCollection
$form.Add('JSON-RPC', $req)
$wc = New-Object Net.WebClient
$bytes = $wc.UploadValues($this.url, $form)
if ($bytes) {
# TODO: Get the encoding from the charset in the Content-Type response header
$rsp = [YSWL.Json.Conversion.JsonConvert]::Import([Text.Encoding]::UTF8.GetString($bytes))
if ($rsp.error) {
throw $rsp.error.message
}
else {
$rsp.result
}
}
}
$self");
writer.Indent--;
writer.WriteLine("}");
}
public void WriteProxy(ServiceClass service, IndentedTextWriter writer, HttpRequest request)
{
ValidationUtils.ArgumentNotNull(writer, "writer");
writer.WriteLine("// This JavaScript was automatically generated by");
writer.Write("// ");
writer.WriteLine(base.GetType().AssemblyQualifiedName);
writer.Write("// on ");
DateTime now = DateTime.Now;
TimeZone currentTimeZone = TimeZone.CurrentTimeZone;
writer.Write(now.ToLongDateString());
writer.Write(" at ");
writer.Write(now.ToLongTimeString());
writer.Write(" (");
writer.Write(currentTimeZone.IsDaylightSavingTime(now) ? currentTimeZone.DaylightName : currentTimeZone.StandardName);
writer.WriteLine(")");
writer.WriteLine();
Uri url = request.Url;
Debug.Assert(service != null);
Debug.Assert(url != null);
Debug.Assert(!url.IsFile);
Debug.Assert(writer != null);
writer.WriteLine("// Default Proxy");
writer.WriteLine();
writer.Write("function ");
writer.Write(service.Name);
writer.WriteLine("(url)");
writer.WriteLine("{");
writer.Indent++;
ICollection methods = service.GetMethods();
string[] values = new string[methods.Count];
int num = 0;
foreach (Method method in methods)
{
values[num++] = method.Name;
writer.Write("this[\"");
writer.Write(method.Name);
writer.Write("\"] = function(");
Parameter[] parameters = method.GetParameters();
foreach (Parameter parameter in parameters)
{
writer.Write(parameter.Name);
writer.Write(", ");
}
writer.WriteLine("callback)");
writer.WriteLine("{");
writer.Indent++;
writer.Write("return call(\"");
writer.Write(method.Name);
writer.Write("\", [");
foreach (Parameter parameter in parameters)
{
if (parameter.Position > 0)
{
writer.Write(',');
}
writer.Write(' ');
writer.Write(parameter.Name);
}
writer.WriteLine(" ], callback);");
writer.Indent--;
writer.WriteLine("}");
writer.WriteLine();
}
writer.Write("var url = typeof(url) === 'string' ? url : '");
writer.Write(url);
writer.WriteLine("';");
writer.WriteLine("var self = this;\r\n var nextId = 0;\r\n var credentials;\r\n\r\n this['setCredentials'] = function(userid, password)\r\n {\r\n if( userid == null && password == null )\r\n this.credentials = null;\r\n else\r\n this.credentials = Base64.encode(userid + ':' + password);\r\n }\r\n\r\n function call(method, params, callback)\r\n {\r\n var request = { id : nextId++, method : method, params : params, credentials:self.credentials };\r\n return callback == null ? \r\n callSync(method, request) : callAsync(method, request, callback);\r\n }\r\n\r\n function callSync(method, request)\r\n {\r\n var http = newHTTP();\r\n http.open('POST', url, false, self.httpUserName, self.httpPassword);\r\n setupHeaders(http, method);\r\n http.send(JSON.stringify(request));\r\n if (http.status != 200)\r\n throw { message : http.status + ' ' + http.statusText, toString : function() { return message; } };\r\n var response = JSON.parse(http.responseText);\r\n if (response.error != null) throw response.error;\r\n return response.result;\r\n }\r\n\r\n function callAsync(method, request, callback)\r\n {\r\n var http = newHTTP();\r\n http.open('POST', url, true, self.httpUserName, self.httpPassword);\r\n setupHeaders(http, method);\r\n http.onreadystatechange = function() { http_onreadystatechange(http, callback); }\r\n http.send(JSON.stringify(request));\r\n return request.id;\r\n }\r\n\r\n function setupHeaders(http, method)\r\n {\r\n http.setRequestHeader('Content-Type', 'text/plain; charset=utf-8');\r\n http.setRequestHeader('X-JSON-RPC', method);\r\n }\r\n\r\n function http_onreadystatechange(sender, callback)\r\n {\r\n if (sender.readyState == /* complete */ 4)\r\n {\r\n var response = sender.status == 200 ? \r\n JSON.parse(sender.responseText) : {};\r\n \r\n response.xmlHTTP = sender;\r\n \r\n callback(response);\r\n }\r\n }\r\n\r\n function newHTTP()\r\n {\r\n if (typeof(window) != 'undefined' && window.XMLHttpRequest)\r\n return new XMLHttpRequest(); /* IE7, Safari 1.2, Mozilla 1.0/Firefox, and Netscape 7 */\r\n else\r\n return new ActiveXObject('Microsoft.XMLHTTP'); /* WSH and IE 5 to IE 6 */\r\n }");
writer.Indent--;
writer.WriteLine("}");
writer.WriteLine();
writer.Write(service.Name);
writer.Write(".rpcMethods = ");
new JsonWriter(writer).WriteStringArray(values);
writer.WriteLine(";");
}
public void TaggedMethodsExported()
{
ServiceClass clazz = JsonRpcServices.GetClassFromType(typeof(TestService));
Assert.AreEqual(4, clazz.GetMethods().Length);
}
public void UntaggedMethodsNotExported()
{
ServiceClass clazz = JsonRpcServices.GetClassFromType(typeof(EmptyService));
Assert.AreEqual(0, clazz.GetMethods().Length);
}
