Iphone访问WCF服务 (xcode代码) 

  1 #import "wcf2ViewController.h"
  2 
  3 @implementation wcf2ViewController
  4 @synthesize label;
  5 
  6 -(void)viewDidLoad {
  7 
  8 [superviewDidLoad];
  9     //Web Service Call
 10     NSString *soapMessage = [NSStringstringWithFormat:
 11     @"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
 12     "<SOAP-ENV:Envelope \n"
 13     "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" \n"
 14     "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" \n" 
 15     "xmlns:SOAP-ENC=\"http://schemas.xmlsoap.org/soap/encoding/\" \n"
 16     "SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\" \n"
 17     "xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\"> \n"
 18     "<SOAP-ENV:Body> \n"
 19     "<GetUser xmlns=\"http://tempuri.org/\">"
 20     "</GetUser> \n"
 21     "</SOAP-ENV:Body> \n"
 22     "</SOAP-ENV:Envelope>"];
 23 
 24     //[[NSURLCache sharedURLCache] removeAllCachedResponses];
 25     NSURL *url = [NSURL URLWithString:@"http://192.168.1.3:6001/IPhone.I500.svc"];                           
 26     NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url];                         
 27     NSString *msgLength = [NSString stringWithFormat:@"%d", [soapMessage length]];  
 28                 
 29     [theRequest addValue: @"text/xml; charset=utf-8"forHTTPHeaderField:@"Content-Type"];
 30     [theRequest addValue: @"http://tempuri.org/IIPHONESERVERS/GetUser"forHTTPHeaderField:@"SOAPAction"];
 31     [theRequest addValue: msgLength forHTTPHeaderField:@"Content-Length"];
 32     [theRequest setHTTPMethod:@"POST"];     
 33     [theRequest setHTTPBody: [soapMessage dataUsingEncoding:NSUTF8StringEncoding]];
 34 
 35     NSURLConnection *theConnection = [[NSURLConnectionalloc] initWithRequest:theRequest delegate:self];
 36     if(theConnection) {
 37         webData = [[NSMutableDatadata] retain];
 38     }
 39     else {
 40         NSLog(@"theConnection is NULL");
 41     }
 42 }
 43 
 44 - (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response {
 45     [webDatasetLength:0];
 46 }
 47 
 48 - (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
 49     [webData appendData:data];
 50 }
 51 
 52 - (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
 53     label.text = [NSStringstringWithFormat:@"Connection failed: %@", [error description]];
 54 }
 55 
 56 - (void)connectionDidFinishLoading:(NSURLConnection *)connection {
 57     [connection release];
 58     NSLog(@"Data has been loaded");
 59     NSXMLParser *parser = [[NSXMLParseralloc] initWithData:webData];
 60     [parser setDelegate:self];
 61     [parser parse];
 62     [webDatarelease];
 63 }
 64 
 65 - (void)parserDidStartDocument:(NSXMLParser *)parser {
 66 }
 67 
 68 #pragma mark --遍历Xml每个节点
 69 
 70 - (void)parser:(NSXMLParser *)parser 
 71     didStartElement:(NSString *)elementName 
 72     namespaceURI:(NSString *)namespaceURI 
 73     qualifiedName:(NSString *)qualifiedName 
 74     attributes:(NSDictionary *)attributeDict {
 75     NSLog(@"Name:%@",elementName);
 76     currentElement = elementName;
 77     if ([currentElementisEqualToString:@"GetUserResult"])
 78     {
 79         label.text=@"";
 80         UIAlertView  *view = [[UIAlertViewalloc] initWithTitle:@"调用wcf成功！" message:nildelegate:nilcancelButtonTitle:@"Ok"otherButtonTitles:nil] ;
 81         [view show];
 82         [view release];
 83     }
 84 }
 85 
 86 #pragma mark --当XMl有值时,进入此句
 87 
 88 - (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string {
 89     NSString *fixedString = [string stringByTrimmingCharactersInSet:
 90     [NSCharacterSetwhitespaceAndNewlineCharacterSet]];
 91     NSLog(@"Element:%@ __ Value:%@",currentElement,string);
 92 }
 93 
 94 
 95 #pragma mark --当遇到结束标记时，进入此句
 96 
 97 - (void)parser:(NSXMLParser *)parser 
 98   didEndElement:(NSString *)elementName 
 99   namespaceURI:(NSString *)namespaceURI 
100   qualifiedName:(NSString *)qName {
101 }
102 
103 - (void)parserDidEndDocument:(NSXMLParser *)parser {
104 }
105 
106 - (void)dealloc {
107     [super dealloc];
108 }
109 @end

 

posted @ 2013-10-04 04:30  一滴雨、₯㎕  阅读(391)  评论(0)    收藏  举报