iPhone开发技巧之网络--- Web服务

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- (IBAction)pressedRequestButton:(id)sender {
FriendsBinding *bFriends = [[FriendsService FriendsBinding] retain];
bFriends.logXMLInOut = YES;
bFriends.authUsername = u.text;
bFriends.authPassword = p.text;
types_getFavoriteColorRequestType *cRequest = [[types_getFavoriteColorRequestType new] autorelease];
cRequest.friend = @"Johnny";
[bFriends getFavoriteColorAsyncUsingRequest:cRequest delegate:self];
}

- (void) operation:(FriendsBindingOperation *)operation completedWithResponse:(FriendsBindingResponse *)response
{
NSArray *responseHeaders = response.headers;
NSArray *responseBodyParts = response.bodyParts;

for(id header in responseHeaders) {
// here do what you want with the headers, if there's anything of value in them
}

for(id bodyPart in responseBodyParts) {
/****
* SOAP Fault Error
****/
if ([bodyPart isKindOfClass:[SOAPFault class]]) {
// You can get the error like this:
tV.text = ((SOAPFault *)bodyPart).simpleFaultString;
continue;
}

/****
* Get Favorite Color
****/
if([bodyPart isKindOfClass:[types_getFavoriteColorResponseType class]]) {
types_getFavoriteColorResponseType *body = (types_getFavoriteColorResponseType*)bodyPart;
// Now you can extract the color from the response
q.text = body.color;
continue;
}
// ...
}

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NSString *urlString =
@"http://twitter.com/statuses/user_timeline/tomute.json";
NSURL *url = [NSURL URLWithString:urlString];
NSString *jsonString = [NSString stringWithContentsOfURL:url
encoding:NSUTF8StringEncoding
error:nil];

NSArray *jsonArray = [jsonString JSONValue];
for (NSDictionary *dic in jsonArray) {
// 打印信息
NSLog([dic objectForKey:@"text"]);
NSLog([dic objectForKey:@"created_at"]);
}

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id jsonItem = [jsonData JSONValue];

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- (void) awakeFromNib {
// inside a header file, declare manager as an instance variable
SDTwitterManager *manager;

// create out manager, retaining it as we want it to stick around
manager = [[SDTwitterManager manager] retain];
manager.successSelector = @selector(twitterManager:resultsReadyForTask:);
manager.failSelector = @selector(twitterManager:failedForTask:);
manager.delegate = self;

// this is a must for certain API calls which require authentication
// change them to real login values or the tasks will fail
manager.username = @"USERNAME";
manager.password = @"PASSWORD";

// 3 tasks can be run simultaneously
manager.maxConcurrentTasks = 3;

// create and run a basic task
SDTwitterTask *mentionsTask = [SDTwitterTask taskWithManager:manager];
mentionsTask.type = SDTwitterTaskGetPersonalTimeline;
mentionsTask.count = 3;
mentionsTask.page = 10;
[mentionsTask run];
}

- (void) twitterManager:(SDTwitterManager*)manager resultsReadyForTask:(SDTwitterTask*)task {
NSLog(@"%@", task.results);
}

- (void) twitterManager:(SDTwitterManager*)manager failedForTask:(SDTwitterTask*)task {
NSLog(@"%@", task.error);
}