Failed to fetch or load the WSDL, HTTP connect fail reason = 0
Using the default WSDL URL: https://www.dataaccess.com/webservicesserver/numberconversion.wso?WSDL
#import <CkoXml.h> #import <NSString.h> #import <CkoHttp.h> #import <CkoHttpResponse.h> CkoXml *xml = [[CkoXml alloc] init]; xml.Tag = @"soapenv:Envelope"; [xml AddAttribute: @"xmlns:dat" value: @"http://www.dataaccess.com/webservicesserver/"]; [xml AddAttribute: @"xmlns:soapenv" value: @"http://schemas.xmlsoap.org/soap/envelope/"]; [xml UpdateChildContent: @"soapenv:Header" value: @""]; [xml UpdateChildContent: @"soapenv:Body|dat:NumberToDollars|dat:dNum" value: @"99.0"]; // In a SOAP HTTP request, including the XML declaration (<?xml version="1.0" encoding="UTF-8"?>) in the XML body is generally not required. xml.EmitXmlDecl = NO; NSString *soapRequestBody = [xml GetXml]; NSString *endpoint = @"https://www.dataaccess.com/webservicesserver/numberconversion.wso"; NSString *soapAction = @""; // For SOAP requests, the standard Content-Type is usually set to "text/xml" or "application/soap+xml" NSString *contentType = @"text/xml"; CkoHttp *http = [[CkoHttp alloc] init]; [http ClearHeaders]; [http SetRequestHeader: @"Content-Type" value: contentType]; [http SetRequestHeader: @"SOAPAction" value: soapAction]; CkoHttpResponse *resp = [http PostXml: endpoint xmlDoc: soapRequestBody charset: @"utf-8"]; if (http.LastMethodSuccess == NO) { NSLog(@"%@",http.LastErrorText); NSLog(@"%@",@"Failed to send SOAP request."); return; } // Get the XML response body. CkoXml *responseXml = [[CkoXml alloc] init]; [resp GetBodyXml: responseXml]; int statusCode = [resp.StatusCode intValue]; NSLog(@"%@%d",@"response status code: ",statusCode); // If the status code does not indicate succcess, then show the response XML, // which probably contains error information. if (statusCode != 200) { NSLog(@"%@",[responseXml GetXml]); return; } NSLog(@"%@",[responseXml GetXml]); // Parse the successful SOAP response XML. // This is a sample of the response XML, but the namespace prefixes will be different. // We can parse the result using "*" for the namespace prefixes (see below). NSString *NumberToDollarsResult = [responseXml GetChildContent: @"*:Body|*:NumberToDollarsResponse|*:NumberToDollarsResult"];
<soapenv:Envelope xmlns:dat="http://www.dataaccess.com/webservicesserver/" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"> <soapenv:Header/> <soapenv:Body> <dat:NumberToDollars> <dat:dNum>99.0</dat:dNum> </dat:NumberToDollars> </soapenv:Body> </soapenv:Envelope>
<soapenv:Envelope xmlns:dat="http://www.dataaccess.com/webservicesserver/" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"> <soapenv:Header/> <soapenv:Body> <dat:NumberToDollarsResponse> <dat:NumberToDollarsResult>string</dat:NumberToDollarsResult> </dat:NumberToDollarsResponse> </soapenv:Body> </soapenv:Envelope>