この問題で私を助けてください、私はこの問題の下で先週打った
でサーバーから XML 応答を取得しconnectionDidFinishLoading:ます。属性値を取得するために XML 解析メソッドのメソッドを呼び出しましたが、パーサー メソッドを呼び出して値を取得しません。
これは、サーバーから取得している XML 構造です。xml でステータス属性の値を取得しようとしましたが、取得できません。
<?xml version="1.0"?>
<response action="registration">
<element>
<properties name="username">test1@test.com</properties>
<properties name="ticket"></properties>
<properties name="chatNickName">test</properties>
<properties name="vendorid"></properties>
<properties name="currencyid">USD</properties>
<properties name="status">0</properties>
<properties name="errdesc"></properties>
</element>
</response>
-(void)callWs:(id)parentView:(NSString *)soapMessage
{
if ([parentView isKindOfClass:[ViewController class]])
{
NSLog(@"wodObj");
viewobj = (ViewController *)parentView;
}
responseText = [[NSString alloc] init];
NSURL *url = [NSURL URLWithString:[WSAddress getWsAddress]];
NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url];
NSString *msgLength = [NSString stringWithFormat:@"%d", [soapMessage length]];
[theRequest addValue: @"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
[theRequest addValue: msgLength forHTTPHeaderField:@"Content-Length"];
[theRequest setHTTPMethod:@"POST"];
[theRequest setHTTPBody: [soapMessage dataUsingEncoding:NSUTF8StringEncoding]];
NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self];
if( theConnection )
{
receivedData = [NSMutableData data];
}
else
{
NSLog(@"theConnection is NULL");
}
}
-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
[receivedData setLength:0];
}
-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
[receivedData appendData:data];
}
-(void)connection:(NSURLConnection *)connectiondidFailWithError:(NSError *)error
{
}
- (void)connectionDidFinishLoading:(NSURLConnection *)connection
{
NSString *theXML = [[NSString alloc] initWithBytes: [receivedData mutableBytes] length:[receivedData length] encoding:NSUTF8StringEncoding];
NSLog(@"theXML ::%@",theXML);
if (xmlParser) {
//[xmlParser release];
}
xmlParser = [[NSXMLParser alloc] initWithData:receivedData];
[xmlParser setDelegate:self];
[xmlParser setShouldResolveExternalEntities:YES];
[xmlParser parse];
if (viewobj != nil) {
viewobj.wodTextview.text = self.responseText;
NSLog(@"wod_meaning %@ ",wod_meaning);
viewobj.Wod_meaning.text =self.wod_meaning;
viewobj.linkurl =self.link;
}
}
NSString *label;
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict{
if ([[attributeDict objectForKey: @"name"] isEqualToString: @"status"]) {
NSLog(@"found category with name Local");
}
if ([elementName isEqualToString:@"properties"]) {
label = @"properties";
}
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string{
if ([label isEqualToString:@"name"]) {
label = @"";
self.responseText = @"\" ";
self.responseText = [self.responseText stringByAppendingString:string];
self.responseText = [self.responseText stringByAppendingString:@" \""];
NSLog(@" self._wod %@", self.responseText);
}
if ([label isEqualToString:@"properties"]) {
label = @"";
self.responseText = @"\" ";
self.responseText = [self.responseText stringByAppendingString:string];
self.responseText = [self.responseText stringByAppendingString:@" \""];
NSLog(@" self._wod %@", self.responseText);
}
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName{
}
これは、サーバーに接続し、その後応答を取得してデリゲート メソッドを解析し、属性値を取得するための私のコードです。