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[Objective-C] iphone发起http请求代码 →→→→→进入此内容的聊天室

来自 , 2019-07-30, 写在 Objective-C, 查看 98 次.
URL http://www.code666.cn/view/ff096d0e
  1. //prepar request
  2.         NSString *urlString = [NSString stringWithFormat:@"http://urlToSend.com"];
  3.         NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
  4.         [request setURL:[NSURL URLWithString:urlString]];
  5.         [request setHTTPMethod:@"POST"];
  6.  
  7.         //set headers
  8.         NSString *contentType = [NSString stringWithFormat:@"text/xml"];
  9.         [request addValue:contentType forHTTPHeaderField: @"Content-Type"];
  10.  
  11.         //create the body
  12.         NSMutableData *postBody = [NSMutableData data];
  13.         [postBody appendData:[[NSString stringWithFormat:@"<xml>"] dataUsingEncoding:NSUTF8StringEncoding]];
  14.         [postBody appendData:[[NSString stringWithFormat:@"<yourcode/>"] dataUsingEncoding:NSUTF8StringEncoding]];
  15.         [postBody appendData:[[NSString stringWithFormat:@"</xml>"] dataUsingEncoding:NSUTF8StringEncoding]];
  16.  
  17.         //post
  18.         [request setHTTPBody:postBody];
  19.  
  20.         //get response
  21.         NSHTTPURLResponse* urlResponse = nil;  
  22.         NSError *error = [[NSError alloc] init];  
  23.         NSData *responseData = [NSURLConnection sendSynchronousRequest:request returningResponse:&urlResponse error:&error];  
  24.         NSString *result = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
  25.         NSLog(@"Response Code: %d", [urlResponse statusCode]);
  26.         if ([urlResponse statusCode] >= 200 && [urlResponse statusCode] < 300) {
  27.                 NSLog(@"Response: %@", result);
  28.  
  29.                 //here you get the response
  30.  
  31.         }
  32. //objectc/2526

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