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(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 = 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[] methodNames = new string[methods.Count];

            int i = 0;
            foreach (Method method in methods)
            {
                methodNames[i++] = 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;
    var nextId = 0;
    var credentials;

    this['setCredentials'] = function(userid, password)
    {
        this.credentials = Base64.encode(userid + ':' + password);
    }

    this['clearCredentials'] = function()
    {
        var request = { id : nextId++, method : 'clearCredentials', params : [] };
        this.credentials = null;
        callSync('clearCredentials', request);
    }

    function call(method, params, callback)
    {
        var request = { id : nextId++, method : method, params : params, credentials:self.credentials };
        return callback == null ? 
            callSync(method, request) : callAsync(method, request, callback);
    }

    function callSync(method, request)
    {
        var http = newHTTP();
        http.open('POST', url, false, self.httpUserName, self.httpPassword);
        setupHeaders(http, method);
        http.send(JSON.stringify(request));
        if (http.status != 200)
            throw { message : http.status + ' ' + http.statusText, toString : function() { return message; } };
        var response = JSON.parse(http.responseText);
        if (response.error != null) throw response.error;
        return response.result;
    }

    function callAsync(method, request, callback)
    {
        var http = newHTTP();
        http.open('POST', url, true, self.httpUserName, self.httpPassword);
        setupHeaders(http, method);
        http.onreadystatechange = function() { http_onreadystatechange(http, callback); }
        http.send(JSON.stringify(request));
        return request.id;
    }

    function setupHeaders(http, method)
    {
        http.setRequestHeader('Content-Type', 'text/plain; charset=utf-8');
        http.setRequestHeader('X-JSON-RPC', method);
    }

    function http_onreadystatechange(sender, callback)
    {
        if (sender.readyState == /* complete */ 4)
        {
            var response = sender.status == 200 ? 
                JSON.parse(sender.responseText) : {};
            
            response.xmlHTTP = sender;
                
            callback(response);
        }
    }

    function newHTTP()
    {
        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 = ");
            //JsonTextWriter jsonWriter = new JsonTextWriter(writer);
            //jsonWriter.WriteStringArray(methodNames);
            JsonWriter jsonWriter = new JsonWriter(writer);
            jsonWriter.WriteStringArray(methodNames);
            writer.WriteLine(";");
        }
Example #2
0
        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(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 = 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[] methodNames = new string[methods.Count];

            int i = 0;

            foreach (Method method in methods)
            {
                methodNames[i++] = 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;
    var nextId = 0;
    var credentials;

    this['setCredentials'] = function(userid, password)
    {
        this.credentials = Base64.encode(userid + ':' + password);
    }

    this['clearCredentials'] = function()
    {
        var request = { id : nextId++, method : 'clearCredentials', params : [] };
        this.credentials = null;
        callSync('clearCredentials', request);
    }

    function call(method, params, callback)
    {
        var request = { id : nextId++, method : method, params : params, credentials:self.credentials };
        return callback == null ? 
            callSync(method, request) : callAsync(method, request, callback);
    }

    function callSync(method, request)
    {
        var http = newHTTP();
        http.open('POST', url, false, self.httpUserName, self.httpPassword);
        setupHeaders(http, method);
        http.send(JSON.stringify(request));
        if (http.status != 200)
            throw { message : http.status + ' ' + http.statusText, toString : function() { return message; } };
        var response = JSON.parse(http.responseText);
        if (response.error != null) throw response.error;
        return response.result;
    }

    function callAsync(method, request, callback)
    {
        var http = newHTTP();
        http.open('POST', url, true, self.httpUserName, self.httpPassword);
        setupHeaders(http, method);
        http.onreadystatechange = function() { http_onreadystatechange(http, callback); }
        http.send(JSON.stringify(request));
        return request.id;
    }

    function setupHeaders(http, method)
    {
        http.setRequestHeader('Content-Type', 'text/plain; charset=utf-8');
        http.setRequestHeader('X-JSON-RPC', method);
    }

    function http_onreadystatechange(sender, callback)
    {
        if (sender.readyState == /* complete */ 4)
        {
            var response = sender.status == 200 ? 
                JSON.parse(sender.responseText) : {};
            
            response.xmlHTTP = sender;
                
            callback(response);
        }
    }

    function newHTTP()
    {
        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 = ");
            //JsonTextWriter jsonWriter = new JsonTextWriter(writer);
            //jsonWriter.WriteStringArray(methodNames);
            JsonWriter jsonWriter = new JsonWriter(writer);

            jsonWriter.WriteStringArray(methodNames);
            writer.WriteLine(";");
        }