Objective-C调用Web Service示例
Objective-C调用Web Service示例
因为有的Web Service参数要求有顺序，所以参数用了NSArray
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+ (NSData *) SoapCall:(NSString *)method PostData:(NSString *)post{ NSData *postData = [post dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:NO]; NSString *postLength = [NSString stringWithFormat:@"%d", [postData length]]; [postData autorelease]; NSString *soapAction = [NSString stringWithFormat:@"%s/%@",SoapPrefix , method ]; NSURL *url=[[NSURL alloc]initWithString:[ [ NSString alloc ] initWithUTF8String: SoapURL ] ]; NSMutableURLRequest *request=[[NSMutableURLRequest alloc]init]; [request setTimeoutInterval: 10 ]; [request setCachePolicy:NSURLRequestReloadIgnoringCacheData]; [request setURL: url ] ; [request setHTTPMethod:@"POST"]; [request setValue:@"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"]; [request setValue:soapAction forHTTPHeaderField:@"SOAPAction"]; [request setValue:postLength forHTTPHeaderField:@"Content-Length"]; [request setHTTPBody:postData]; NSError *err=nil; NSData *data=[NSURLConnection sendSynchronousRequest:request returningResponse:nil error:&err]; return data ;}+ (NSData *)SoapInvoke:(NSString *)method params:(NSArray *)params{ NSMutableString * post = [[ NSMutableString alloc ] init ] ; [ post autorelease ]; [ post appendString: @"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" "<soap:Envelope xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\"" " xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\"" " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n" "<soap:Body>\n" ]; [ post appendString:@"<"]; [ post appendString:method]; [ post appendString:@">\n"]; for (NSDictionary *dict in params) { NSString *value = nil; NSString *key = [[dict keyEnumerator] nextObject]; if (key != nil) { value = [dict valueForKey:key]; [ post appendString:@"<"]; [ post appendString:key]; [ post appendString:@">"]; if( value != nil ) { [ post appendString:value]; } else { [ post appendString:@""]; } [ post appendString:@"</"]; [ post appendString:key]; [ post appendString:@">\n"]; } } [ post appendString:@"</"]; [ post appendString:method]; [ post appendString:@">\n"]; [ post appendString: @"</soap:Body>\n" "</soap:Envelope>\n" ]; // NSString *filePath = [[NSBundle mainBundle] pathForResource:@"login" ofType:@"json"]; // NSString *test = [NSString stringWithContentsOfFile:filePath]; NSLog(@"====================request=========================\n%@\n", post); return [self SoapCall:method PostData:post];} |
