I am trying to make a basic iphone app that shows nearby tweets. I was using the TWRequest object to accomplish this with the twitter search api. Unfortunately, I would actually
It took me a bit of time to get this up and running, So I thought I aught to post my code for others. In my case I was trying to get tweets close to a certain location, so you will see that I used a locations
parameter and a location struct I had in scope. You can add whatever params you want to the params dictionary.
Also note that this is bare bones, and you will want to do things such as notify the user that an account was not found and allow the user to select the twitter account they would like to use if multiple accounts exist.
Happy Streaming!
//First, we need to obtain the account instance for the user's Twitter account
ACAccountStore *store = [[ACAccountStore alloc] init];
ACAccountType *twitterAccountType = [store accountTypeWithAccountTypeIdentifier:ACAccountTypeIdentifierTwitter];
// Request permission from the user to access the available Twitter accounts
[store requestAccessToAccountsWithType:twitterAccountType
withCompletionHandler:^(BOOL granted, NSError *error) {
if (!granted) {
// The user rejected your request
NSLog(@"User rejected access to the account.");
}
else {
// Grab the available accounts
NSArray *twitterAccounts = [store accountsWithAccountType:twitterAccountType];
if ([twitterAccounts count] > 0) {
// Use the first account for simplicity
ACAccount *account = [twitterAccounts objectAtIndex:0];
NSMutableDictionary *params = [[NSMutableDictionary alloc] init];
[params setObject:@"1" forKey:@"include_entities"];
[params setObject:location forKey:@"locations"];
[params setObject:@"true" forKey:@"stall_warnings"];
//set any other criteria to track
//params setObject:@"words, to, track" forKey@"track"];
// The endpoint that we wish to call
NSURL *url = [NSURL URLWithString:@"https://stream.twitter.com/1.1/statuses/filter.json"];
// Build the request with our parameter
TWRequest *request = [[TWRequest alloc] initWithURL:url
parameters:params
requestMethod:TWRequestMethodPOST];
// Attach the account object to this request
[request setAccount:account];
NSURLRequest *signedReq = request.signedURLRequest;
// make the connection, ensuring that it is made on the main runloop
self.twitterConnection = [[NSURLConnection alloc] initWithRequest:signedReq delegate:self startImmediately: NO];
[self.twitterConnection scheduleInRunLoop:[NSRunLoop mainRunLoop]
forMode:NSDefaultRunLoopMode];
[self.twitterConnection start];
} // if ([twitterAccounts count] > 0)
} // if (granted)
}];