How to post message on Facebook friends wall in iPhone - iphone

Question

How to post message on Facebook friend's wall using NEWFacebook SDK selecting target_id of friend.

Answer 1

NSMutableDictionary *variables = [NSMutableDictionary dictionaryWithCapacity:4];
[variables setObject:[NSString stringWithFormat:#"Hi."] forKey:#"message"];
[variables setObject:#"http://icon.png" forKey:#"picture"]; //http://tinyurl.com/45xy4kw
[variables setObject:#"Create post" forKey:#"name"];
[variables setObject:#"Write description." forKey:#"description"];
[_facebook requestWithGraphPath:[NSString stringWithFormat:#"/%#/feed",facebook_user_id]
andParams:variables
andHttpMethod:#"POST"
andDelegate:self];

Answer 2

NSMutableDictionary* params = [NSMutableDictionary dictionaryWithObjectsAndKeys:
#"https://developers.facebook.com/docs/reference/dialogs/",#"link",
#"Facebook Dialogs",#"name",
#"Reference Documentation",#"caption",
#"Using Dialogs to interact with users.",#"description",
#"Facebook Dialogs are so easy!",#"message",
nil];
// [facebook requestWithGraphPath:#"me/feed" andParams:params andDelegate:self];
//[facebook requestWithMethodName:#"me/feed" andParams:params andHttpMethod:#"POST" andDelegate:self];
[facebook requestWithGraphPath:#"me/feed" andParams:params andHttpMethod:#"POST" andDelegate:self];

Answer 3

check delegate methodes
-(void)fbDidLogin
{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults setObject:[facebook accessToken] forKey:#"FBAccessTokenKey"];
[defaults setObject:[facebook expirationDate] forKey:#"FBExpirationDateKey"];
[defaults synchronize];
[facebook requestWithGraphPath:#"me/picture" andDelegate:self];
NSLog(#"Login Success with :%# %#",facebook.accessToken,facebook.expirationDate);
}
-(void)fbDidLogout
{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
if([defaults objectForKey:#"FBAccessTokenKey"] && [defaults objectForKey:#"FBExpirationDateKey"])
{
[defaults removeObjectForKey:#"FBAccessTokenKey"];
[defaults removeObjectForKey:#"FBExpirationDateKey"];
[defaults synchronize];
}
NSLog(#"Logout Success");
}
-(void)request:(FBRequest *)request didLoad:(id)result
{
if(c==0)
{
NSData *data = [NSData dataWithData:(NSData*)result];
UIImage *profilePic = [[[UIImage alloc] initWithData:data] autorelease];
image1.image=profilePic;
[self postWall];
// NSLog(#"response is %#", result);
// NSString *email =[result objectForKey:#"name"];
// NSString *userFbId =[result objectForKey:#"id"];
// NSLog(#"%#",email);
// NSLog(#"%#",userFbId);
c=1;
}
else
{
NSLog(#"%#",result);
NSLog(#"posted!!") ;
}
}
-(void)request:(FBRequest *)request didFailWithError:(NSError *)error
{
NSLog(#"Failed with error: %#", [error localizedDescription]);
}